{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0001","image_path":"images/shadow_inference_0001.png","inconsistent_object_index":null,"light_azimuth_degrees":89.5435,"light_elevation_degrees":42.4746,"num_objects":2,"objects":[{"base_radius_px":34.2908,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.5435,"height_px":81.9073,"index":0,"position":[208.5018,306],"rgb":[142,105,178],"shadow_length":86.507,"shadow_position":[125.0074,283.3693],"shadow_screen_angle_degrees":-164.8347,"type":"cylinder","width_px":68.5816},{"base_radius_px":27.5955,"color":"blue","consistent":true,"effective_light_azimuth_degrees":89.5435,"height_px":94.0083,"index":1,"position":[435.4536,306],"rgb":[76,139,181],"shadow_length":87.1021,"shadow_position":[351.3848,283.2136],"shadow_screen_angle_degrees":-164.8347,"type":"cube","width_px":55.1909}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0001_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0001_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0001_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0001_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0001_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0002","image_path":"images/shadow_inference_0002.png","inconsistent_object_index":null,"light_azimuth_degrees":245.1583,"light_elevation_degrees":30.6109,"num_objects":3,"objects":[{"base_radius_px":30.0055,"color":"blue","consistent":true,"effective_light_azimuth_degrees":245.1583,"height_px":87.0321,"index":0,"position":[222.9955,268],"rgb":[76,139,181],"shadow_length":103.4439,"shadow_position":[323.6433,244.1116],"shadow_screen_angle_degrees":-13.3519,"type":"cone","width_px":60.0111},{"base_radius_px":35.7589,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.1583,"height_px":103.4556,"index":1,"position":[328.7155,268],"rgb":[65,156,148],"shadow_length":123.0494,"shadow_position":[448.4389,239.5841],"shadow_screen_angle_degrees":-13.3519,"type":"cone","width_px":71.5179},{"base_radius_px":28.2993,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.1583,"height_px":83.3851,"index":2,"position":[442.8587,268],"rgb":[142,105,178],"shadow_length":98.6905,"shadow_position":[538.8816,245.2093],"shadow_screen_angle_degrees":-13.3519,"type":"cone","width_px":56.5986}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0002_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0002_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0002_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0002_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0002_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0003","image_path":"images/shadow_inference_0003.png","inconsistent_object_index":null,"light_azimuth_degrees":282.572,"light_elevation_degrees":23.2764,"num_objects":3,"objects":[{"base_radius_px":35.6238,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.572,"height_px":80.2682,"index":0,"position":[215.8126,301],"rgb":[76,139,181],"shadow_length":141.0957,"shadow_position":[350.7471,259.7607],"shadow_screen_angle_degrees":-16.9944,"type":"cylinder","width_px":71.2476},{"base_radius_px":35.7186,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.572,"height_px":91.2036,"index":1,"position":[327.5679,301],"rgb":[215,121,65],"shadow_length":155.4616,"shadow_position":[476.241,255.5619],"shadow_screen_angle_degrees":-16.9944,"type":"sphere","width_px":71.4372},{"base_radius_px":33.0641,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.572,"height_px":96.0976,"index":2,"position":[453.4744,301],"rgb":[65,156,148],"shadow_length":159.1383,"shadow_position":[605.6636,254.4872],"shadow_screen_angle_degrees":-16.9944,"type":"cylinder","width_px":66.1281}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0003_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0003_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0003_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0003_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0003_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":3}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0004","image_path":"images/shadow_inference_0004.png","inconsistent_object_index":null,"light_azimuth_degrees":46.6515,"light_elevation_degrees":40.0796,"num_objects":1,"objects":[{"base_radius_px":31.2452,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.6515,"height_px":72.2087,"index":0,"position":[337.3072,279],"rgb":[65,156,148],"shadow_length":63.6233,"shadow_position":[280.2647,250.8207],"shadow_screen_angle_degrees":-153.7104,"type":"cube","width_px":62.4904}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0004_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0004_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0004_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0004_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0004_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":4}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0005","image_path":"images/shadow_inference_0005.png","inconsistent_object_index":null,"light_azimuth_degrees":124.0348,"light_elevation_degrees":58.7979,"num_objects":3,"objects":[{"base_radius_px":25.3767,"color":"orange","consistent":true,"effective_light_azimuth_degrees":124.0348,"height_px":79.5149,"index":0,"position":[221.4144,288],"rgb":[215,121,65],"shadow_length":44.1807,"shadow_position":[178.4344,277.7703],"shadow_screen_angle_degrees":-166.6121,"type":"sphere","width_px":50.7533},{"base_radius_px":26.9259,"color":"teal","consistent":true,"effective_light_azimuth_degrees":124.0348,"height_px":62.6033,"index":1,"position":[338.3113,288],"rgb":[65,156,148],"shadow_length":40.7014,"shadow_position":[298.716,278.5759],"shadow_screen_angle_degrees":-166.6121,"type":"sphere","width_px":53.8517},{"base_radius_px":35.7107,"color":"blue","consistent":true,"effective_light_azimuth_degrees":124.0348,"height_px":70.3755,"index":2,"position":[473.5051,288],"rgb":[76,139,181],"shadow_length":50.3902,"shadow_position":[424.4842,276.3325],"shadow_screen_angle_degrees":-166.6121,"type":"cone","width_px":71.4214}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0005_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0005_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0005_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0005_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0005_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":5}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0006","image_path":"images/shadow_inference_0006.png","inconsistent_object_index":null,"light_azimuth_degrees":40.0452,"light_elevation_degrees":53.1409,"num_objects":2,"objects":[{"base_radius_px":26.6744,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.0452,"height_px":84.4867,"index":0,"position":[212.9706,305],"rgb":[142,105,178],"shadow_length":45.6388,"shadow_position":[173.3946,282.2703],"shadow_screen_angle_degrees":-150.1299,"type":"cone","width_px":53.3489},{"base_radius_px":31.2799,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.0452,"height_px":103.8863,"index":1,"position":[489.3222,305],"rgb":[65,156,148],"shadow_length":54.9908,"shadow_position":[441.6366,277.6126],"shadow_screen_angle_degrees":-150.1299,"type":"cylinder","width_px":62.5598}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0006_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0006_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0006_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0006_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0006_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":6}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_0007","image_path":"images/shadow_inference_0007.png","inconsistent_object_index":0,"light_azimuth_degrees":278.2788,"light_elevation_degrees":65.4852,"num_objects":2,"objects":[{"base_radius_px":24.798,"color":"orange","consistent":false,"effective_light_azimuth_degrees":136.9573,"height_px":87.3482,"index":0,"position":[208.3752,276],"rgb":[215,121,65],"shadow_length":32.9104,"shadow_position":[176.4958,267.8268],"shadow_screen_angle_degrees":-165.6203,"type":"cube","width_px":49.596},{"base_radius_px":29.3552,"color":"blue","consistent":true,"effective_light_azimuth_degrees":278.2788,"height_px":88.5467,"index":1,"position":[453.6908,276],"rgb":[76,139,181],"shadow_length":53.1547,"shadow_position":[504.718,261.1123],"shadow_screen_angle_degrees":-16.2651,"type":"cube","width_px":58.7104}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0007_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0007_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0007_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0007_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0007_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":7}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_0008","image_path":"images/shadow_inference_0008.png","inconsistent_object_index":1,"light_azimuth_degrees":53.6843,"light_elevation_degrees":60.5632,"num_objects":2,"objects":[{"base_radius_px":26.5951,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.6843,"height_px":84.7692,"index":0,"position":[217.2699,298],"rgb":[215,121,65],"shadow_length":46.414,"shadow_position":[174.6406,279.6424],"shadow_screen_angle_degrees":-156.7016,"type":"cylinder","width_px":53.1902},{"base_radius_px":27.1615,"color":"purple","consistent":false,"effective_light_azimuth_degrees":289.603,"height_px":66.12,"index":1,"position":[448.3461,298],"rgb":[142,105,178],"shadow_length":47.3435,"shadow_position":[493.2659,283.0458],"shadow_screen_angle_degrees":-18.4131,"type":"cylinder","width_px":54.3229}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0008_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0008_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0008_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0008_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0008_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":8}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_0009","image_path":"images/shadow_inference_0009.png","inconsistent_object_index":0,"light_azimuth_degrees":270.2782,"light_elevation_degrees":64.9149,"num_objects":2,"objects":[{"base_radius_px":36.7739,"color":"blue","consistent":false,"effective_light_azimuth_degrees":33.2792,"height_px":69.7931,"index":0,"position":[215.8683,299],"rgb":[76,139,181],"shadow_length":36.4974,"shadow_position":[185.8297,278.2698],"shadow_screen_angle_degrees":-145.3898,"type":"cylinder","width_px":73.5478},{"base_radius_px":25.7877,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.2782,"height_px":64.3614,"index":1,"position":[465.8664,299],"rgb":[215,121,65],"shadow_length":43.8818,"shadow_position":[508.2244,287.5365],"shadow_screen_angle_degrees":-15.1434,"type":"sphere","width_px":51.5755}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0009_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0009_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0009_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0009_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0009_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":9}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0010","image_path":"images/shadow_inference_0010.png","inconsistent_object_index":null,"light_azimuth_degrees":301.3321,"light_elevation_degrees":61.1794,"num_objects":1,"objects":[{"base_radius_px":27.375,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.3321,"height_px":77.0775,"index":0,"position":[335.5505,272],"rgb":[215,121,65],"shadow_length":46.5664,"shadow_position":[378.857,254.8836],"shadow_screen_angle_degrees":-21.5658,"type":"cylinder","width_px":54.7499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0010_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0010_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0010_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0010_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0010_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":10}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0011","image_path":"images/shadow_inference_0011.png","inconsistent_object_index":null,"light_azimuth_degrees":58.466,"light_elevation_degrees":45.5954,"num_objects":2,"objects":[{"base_radius_px":29.3482,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.466,"height_px":89.3901,"index":0,"position":[214.1455,305],"rgb":[215,121,65],"shadow_length":71.0609,"shadow_position":[148.0888,278.8053],"shadow_screen_angle_degrees":-158.3693,"type":"cube","width_px":58.6963},{"base_radius_px":32.3101,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.466,"height_px":92.0804,"index":1,"position":[457.2687,305],"rgb":[76,139,181],"shadow_length":75.1055,"shadow_position":[387.4522,277.3143],"shadow_screen_angle_degrees":-158.3693,"type":"cylinder","width_px":64.6202}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0011_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0011_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0011_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0011_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0011_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":11}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0012","image_path":"images/shadow_inference_0012.png","inconsistent_object_index":null,"light_azimuth_degrees":221.086,"light_elevation_degrees":38.7377,"num_objects":1,"objects":[{"base_radius_px":32.1197,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.086,"height_px":93.7673,"index":0,"position":[342.2945,287],"rgb":[65,156,148],"shadow_length":65.4911,"shadow_position":[405.6513,270.4168],"shadow_screen_angle_degrees":-14.6678,"type":"cylinder","width_px":64.2393}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0012_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0012_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0012_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0012_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0012_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":12}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0013","image_path":"images/shadow_inference_0013.png","inconsistent_object_index":null,"light_azimuth_degrees":106.6186,"light_elevation_degrees":63.4615,"num_objects":1,"objects":[{"base_radius_px":24.4046,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.6186,"height_px":96.2558,"index":0,"position":[327.0834,289],"rgb":[215,121,65],"shadow_length":50.138,"shadow_position":[278.3629,277.1624],"shadow_screen_angle_degrees":-166.3435,"type":"sphere","width_px":48.8093}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0013_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0013_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0013_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0013_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0013_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":13}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0014","image_path":"images/shadow_inference_0014.png","inconsistent_object_index":null,"light_azimuth_degrees":293.5132,"light_elevation_degrees":34.5508,"num_objects":1,"objects":[{"base_radius_px":35.7831,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.5132,"height_px":83.4644,"index":0,"position":[330.5352,305],"rgb":[76,139,181],"shadow_length":99.5619,"shadow_position":[424.4779,272.0252],"shadow_screen_angle_degrees":-19.3416,"type":"cone","width_px":71.5662}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0014_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0014_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0014_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0014_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0014_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":14}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":272,"has_inconsistent_shadow":true,"id":"shadow_inference_0015","image_path":"images/shadow_inference_0015.png","inconsistent_object_index":1,"light_azimuth_degrees":45.4948,"light_elevation_degrees":60.2437,"num_objects":2,"objects":[{"base_radius_px":27.7879,"color":"orange","consistent":true,"effective_light_azimuth_degrees":45.4948,"height_px":94.5769,"index":0,"position":[222.9971,272],"rgb":[215,121,65],"shadow_length":45.9864,"shadow_position":[181.9704,251.2259],"shadow_screen_angle_degrees":-153.1444,"type":"cylinder","width_px":55.5757},{"base_radius_px":36.623,"color":"teal","consistent":false,"effective_light_azimuth_degrees":269.2775,"height_px":77.8396,"index":1,"position":[443.8354,272],"rgb":[65,156,148],"shadow_length":63.2553,"shadow_position":[504.9288,255.6036],"shadow_screen_angle_degrees":-15.0231,"type":"cone","width_px":73.246}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0015_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0015_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0015_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0015_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0015_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":15}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0016","image_path":"images/shadow_inference_0016.png","inconsistent_object_index":null,"light_azimuth_degrees":80.9516,"light_elevation_degrees":52.8853,"num_objects":2,"objects":[{"base_radius_px":33.0007,"color":"teal","consistent":true,"effective_light_azimuth_degrees":80.9516,"height_px":99.4859,"index":0,"position":[217.1599,294],"rgb":[65,156,148],"shadow_length":76.5911,"shadow_position":[143.6808,272.3894],"shadow_screen_angle_degrees":-163.6111,"type":"cone","width_px":66.0013},{"base_radius_px":26.9747,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.9516,"height_px":63.0204,"index":1,"position":[450.1621,294],"rgb":[76,139,181],"shadow_length":54.7659,"shadow_position":[397.6213,278.5475],"shadow_screen_angle_degrees":-163.6111,"type":"cone","width_px":53.9495}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0016_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0016_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0016_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0016_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0016_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":16}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0017","image_path":"images/shadow_inference_0017.png","inconsistent_object_index":null,"light_azimuth_degrees":116.6107,"light_elevation_degrees":55.211,"num_objects":2,"objects":[{"base_radius_px":30.7716,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.6107,"height_px":73.6097,"index":0,"position":[221.6799,297],"rgb":[65,156,148],"shadow_length":54.1161,"shadow_position":[169.0208,284.5272],"shadow_screen_angle_degrees":-166.6745,"type":"cylinder","width_px":61.5433},{"base_radius_px":33.2399,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.6107,"height_px":91.4641,"index":1,"position":[463.9824,297],"rgb":[76,139,181],"shadow_length":62.6523,"shadow_position":[403.017,282.5597],"shadow_screen_angle_degrees":-166.6745,"type":"cone","width_px":66.4797}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0017_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0017_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0017_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0017_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0017_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":17}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0018","image_path":"images/shadow_inference_0018.png","inconsistent_object_index":null,"light_azimuth_degrees":282.8188,"light_elevation_degrees":29.1487,"num_objects":1,"objects":[{"base_radius_px":36.1397,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.8188,"height_px":71.0214,"index":0,"position":[329.8333,280],"rgb":[65,156,148],"shadow_length":108.2867,"shadow_position":[433.3666,248.269],"shadow_screen_angle_degrees":-17.0393,"type":"cone","width_px":72.2793}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0018_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0018_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0018_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0018_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0018_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":18}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0019","image_path":"images/shadow_inference_0019.png","inconsistent_object_index":null,"light_azimuth_degrees":79.3535,"light_elevation_degrees":69.8408,"num_objects":3,"objects":[{"base_radius_px":34.4396,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.3535,"height_px":100.3874,"index":0,"position":[216.52,278],"rgb":[65,156,148],"shadow_length":56.1221,"shadow_position":[162.7524,261.9145],"shadow_screen_angle_degrees":-163.3445,"type":"cone","width_px":68.8791},{"base_radius_px":32.3376,"color":"purple","consistent":true,"effective_light_azimuth_degrees":79.3535,"height_px":63.0516,"index":1,"position":[340.2227,278],"rgb":[142,105,178],"shadow_length":46.2326,"shadow_position":[295.9298,264.749],"shadow_screen_angle_degrees":-163.3445,"type":"cone","width_px":64.6753},{"base_radius_px":25.5375,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.3535,"height_px":104.3384,"index":2,"position":[476.5899,278],"rgb":[76,139,181],"shadow_length":47.8086,"shadow_position":[430.7871,264.2973],"shadow_screen_angle_degrees":-163.3445,"type":"cube","width_px":51.0751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0019_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0019_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0019_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0019_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0019_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":19}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0020","image_path":"images/shadow_inference_0020.png","inconsistent_object_index":null,"light_azimuth_degrees":287.401,"light_elevation_degrees":62.467,"num_objects":1,"objects":[{"base_radius_px":29.491,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.401,"height_px":63.2411,"index":0,"position":[353.9541,310],"rgb":[76,139,181],"shadow_length":47.7651,"shadow_position":[399.3978,295.2903],"shadow_screen_angle_degrees":-17.9363,"type":"sphere","width_px":58.982}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0020_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0020_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0020_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0020_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0020_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":20}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0021","image_path":"images/shadow_inference_0021.png","inconsistent_object_index":null,"light_azimuth_degrees":138.9721,"light_elevation_degrees":43.7324,"num_objects":2,"objects":[{"base_radius_px":31.9024,"color":"orange","consistent":true,"effective_light_azimuth_degrees":138.9721,"height_px":79.0681,"index":0,"position":[215.4408,295],"rgb":[215,121,65],"shadow_length":52.4927,"shadow_position":[164.661,281.6999],"shadow_screen_angle_degrees":-165.3229,"type":"cube","width_px":63.8048},{"base_radius_px":34.1428,"color":"teal","consistent":true,"effective_light_azimuth_degrees":138.9721,"height_px":68.6664,"index":1,"position":[449.6145,295],"rgb":[65,156,148],"shadow_length":49.9552,"shadow_position":[401.2893,282.3428],"shadow_screen_angle_degrees":-165.3229,"type":"cube","width_px":68.2856}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0021_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0021_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0021_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0021_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0021_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":21}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0022","image_path":"images/shadow_inference_0022.png","inconsistent_object_index":null,"light_azimuth_degrees":113.9593,"light_elevation_degrees":63.9313,"num_objects":1,"objects":[{"base_radius_px":32.1154,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.9593,"height_px":76.6948,"index":0,"position":[324.7079,274],"rgb":[76,139,181],"shadow_length":49.5493,"shadow_position":[276.5016,262.5419],"shadow_screen_angle_degrees":-166.6295,"type":"cube","width_px":64.2308}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0022_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0022_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0022_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0022_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0022_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":22}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_0023","image_path":"images/shadow_inference_0023.png","inconsistent_object_index":0,"light_azimuth_degrees":257.9185,"light_elevation_degrees":37.904,"num_objects":3,"objects":[{"base_radius_px":30.7263,"color":"orange","consistent":false,"effective_light_azimuth_degrees":147.0341,"height_px":107.1386,"index":0,"position":[207.2252,292],"rgb":[215,121,65],"shadow_length":60.3808,"shadow_position":[149.3236,274.8755],"shadow_screen_angle_degrees":-163.5243,"type":"cube","width_px":61.4525},{"base_radius_px":24.777,"color":"purple","consistent":true,"effective_light_azimuth_degrees":257.9185,"height_px":78.5138,"index":1,"position":[351.4226,292],"rgb":[142,105,178],"shadow_length":80.8446,"shadow_position":[429.8848,272.5186],"shadow_screen_angle_degrees":-13.944,"type":"cylinder","width_px":49.554},{"base_radius_px":32.8818,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.9185,"height_px":89.0997,"index":2,"position":[490.4265,292],"rgb":[65,156,148],"shadow_length":96.5449,"shadow_position":[584.1264,268.7353],"shadow_screen_angle_degrees":-13.944,"type":"cube","width_px":65.7636}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0023_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0023_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0023_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0023_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0023_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":23}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_0024","image_path":"images/shadow_inference_0024.png","inconsistent_object_index":0,"light_azimuth_degrees":56.9374,"light_elevation_degrees":54.0826,"num_objects":2,"objects":[{"base_radius_px":33.7339,"color":"orange","consistent":false,"effective_light_azimuth_degrees":339.9654,"height_px":83.517,"index":0,"position":[211.5339,296],"rgb":[215,121,65],"shadow_length":34.8904,"shadow_position":[234.4894,269.7247],"shadow_screen_angle_degrees":-48.8579,"type":"cylinder","width_px":67.4678},{"base_radius_px":33.9785,"color":"teal","consistent":true,"effective_light_azimuth_degrees":56.9374,"height_px":106.0754,"index":1,"position":[486.7549,296],"rgb":[65,156,148],"shadow_length":68.9772,"shadow_position":[422.8619,270.0088],"shadow_screen_angle_degrees":-157.8639,"type":"sphere","width_px":67.957}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0024_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0024_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0024_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0024_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0024_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":24}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_0025","image_path":"images/shadow_inference_0025.png","inconsistent_object_index":null,"light_azimuth_degrees":283.6462,"light_elevation_degrees":22.1196,"num_objects":1,"objects":[{"base_radius_px":35.5915,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.6462,"height_px":66.4229,"index":0,"position":[329.5555,318],"rgb":[65,156,148],"shadow_length":127.6332,"shadow_position":[451.4858,280.2742],"shadow_screen_angle_degrees":-17.1923,"type":"cylinder","width_px":71.183}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0025_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0025_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0025_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0025_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0025_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":25}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0026","image_path":"images/shadow_inference_0026.png","inconsistent_object_index":null,"light_azimuth_degrees":52.7872,"light_elevation_degrees":67.5585,"num_objects":3,"objects":[{"base_radius_px":26.7262,"color":"purple","consistent":true,"effective_light_azimuth_degrees":52.7872,"height_px":94.9922,"index":0,"position":[217.1671,283],"rgb":[142,105,178],"shadow_length":41.994,"shadow_position":[178.6975,266.16],"shadow_screen_angle_degrees":-156.3587,"type":"cylinder","width_px":53.4525},{"base_radius_px":35.532,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.7872,"height_px":92.6664,"index":1,"position":[355.7597,283],"rgb":[76,139,181],"shadow_length":49.19,"shadow_position":[310.6981,263.2743],"shadow_screen_angle_degrees":-156.3587,"type":"cube","width_px":71.064},{"base_radius_px":32.0657,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.7872,"height_px":67.9529,"index":2,"position":[489.7881,283],"rgb":[65,156,148],"shadow_length":41.2961,"shadow_position":[451.9579,266.4399],"shadow_screen_angle_degrees":-156.3587,"type":"sphere","width_px":64.1314}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0026_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0026_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0026_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0026_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0026_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":26}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0027","image_path":"images/shadow_inference_0027.png","inconsistent_object_index":null,"light_azimuth_degrees":46.5369,"light_elevation_degrees":61.2129,"num_objects":1,"objects":[{"base_radius_px":36.2807,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.5369,"height_px":70.4334,"index":0,"position":[341.5466,298],"rgb":[65,156,148],"shadow_length":46.6248,"shadow_position":[299.7642,277.3093],"shadow_screen_angle_degrees":-153.6554,"type":"cylinder","width_px":72.5614}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0027_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0027_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0027_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0027_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0027_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":27}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0028","image_path":"images/shadow_inference_0028.png","inconsistent_object_index":null,"light_azimuth_degrees":53.2497,"light_elevation_degrees":43.2049,"num_objects":1,"objects":[{"base_radius_px":35.3706,"color":"purple","consistent":true,"effective_light_azimuth_degrees":53.2497,"height_px":80.0172,"index":0,"position":[323.8747,300],"rgb":[142,105,178],"shadow_length":71.8237,"shadow_position":[257.9897,271.4026],"shadow_screen_angle_degrees":-156.5367,"type":"sphere","width_px":70.7411}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0028_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0028_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0028_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0028_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0028_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":28}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0029","image_path":"images/shadow_inference_0029.png","inconsistent_object_index":null,"light_azimuth_degrees":91.0345,"light_elevation_degrees":37.1907,"num_objects":2,"objects":[{"base_radius_px":34.8415,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.0345,"height_px":92.0011,"index":0,"position":[222.5817,272],"rgb":[142,105,178],"shadow_length":105.0855,"shadow_position":[121.0705,244.8258],"shadow_screen_angle_degrees":-165.0135,"type":"cylinder","width_px":69.683},{"base_radius_px":28.4455,"color":"blue","consistent":true,"effective_light_azimuth_degrees":91.0345,"height_px":107.942,"index":1,"position":[463.6597,272],"rgb":[76,139,181],"shadow_length":110.425,"shadow_position":[356.9906,243.4451],"shadow_screen_angle_degrees":-165.0135,"type":"cube","width_px":56.8911}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0029_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0029_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0029_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0029_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0029_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":29}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0030","image_path":"images/shadow_inference_0030.png","inconsistent_object_index":null,"light_azimuth_degrees":224.8476,"light_elevation_degrees":38.809,"num_objects":1,"objects":[{"base_radius_px":31.0518,"color":"orange","consistent":true,"effective_light_azimuth_degrees":224.8476,"height_px":62.3499,"index":0,"position":[349.821,287],"rgb":[215,121,65],"shadow_length":53.5943,"shadow_position":[401.7885,273.8957],"shadow_screen_angle_degrees":-14.1529,"type":"cylinder","width_px":62.1037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0030_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0030_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0030_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0030_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0030_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":30}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0031","image_path":"images/shadow_inference_0031.png","inconsistent_object_index":null,"light_azimuth_degrees":53.8691,"light_elevation_degrees":25.6222,"num_objects":3,"objects":[{"base_radius_px":33.887,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.8691,"height_px":72.6338,"index":0,"position":[209.3584,287],"rgb":[215,121,65],"shadow_length":102.9949,"shadow_position":[114.7127,246.3781],"shadow_screen_angle_degrees":-156.771,"type":"sphere","width_px":67.7741},{"base_radius_px":32.0066,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.8691,"height_px":71.4267,"index":1,"position":[328.8505,287],"rgb":[65,156,148],"shadow_length":100.1255,"shadow_position":[236.8415,247.5098],"shadow_screen_angle_degrees":-156.771,"type":"cylinder","width_px":64.0132},{"base_radius_px":36.6873,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.8691,"height_px":62.9369,"index":2,"position":[437.5947,287],"rgb":[76,139,181],"shadow_length":95.6822,"shadow_position":[349.6689,249.2623],"shadow_screen_angle_degrees":-156.771,"type":"cube","width_px":73.3747}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0031_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0031_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0031_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0031_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0031_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":31}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0032","image_path":"images/shadow_inference_0032.png","inconsistent_object_index":null,"light_azimuth_degrees":222.4322,"light_elevation_degrees":21.9275,"num_objects":1,"objects":[{"base_radius_px":36.7535,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.4322,"height_px":86.0488,"index":0,"position":[327.1428,275],"rgb":[65,156,148],"shadow_length":107.5305,"shadow_position":[431.2648,248.1407],"shadow_screen_angle_degrees":-14.4647,"type":"cube","width_px":73.5069}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0032_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0032_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0032_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0032_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0032_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":32}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0033","image_path":"images/shadow_inference_0033.png","inconsistent_object_index":null,"light_azimuth_degrees":285.186,"light_elevation_degrees":64.5405,"num_objects":2,"objects":[{"base_radius_px":31.1316,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.186,"height_px":106.4451,"index":0,"position":[221.4832,281],"rgb":[215,121,65],"shadow_length":59.7041,"shadow_position":[278.428,263.0592],"shadow_screen_angle_degrees":-17.4873,"type":"cone","width_px":62.2632},{"base_radius_px":33.0844,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.186,"height_px":74.9814,"index":1,"position":[478.0961,281],"rgb":[65,156,148],"shadow_length":53.3434,"shadow_position":[528.9741,264.9706],"shadow_screen_angle_degrees":-17.4873,"type":"cylinder","width_px":66.1688}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0033_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0033_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0033_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0033_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0033_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":33}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0034","image_path":"images/shadow_inference_0034.png","inconsistent_object_index":null,"light_azimuth_degrees":256.4696,"light_elevation_degrees":67.442,"num_objects":1,"objects":[{"base_radius_px":30.9077,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.4696,"height_px":66.3485,"index":0,"position":[348.7879,290],"rgb":[142,105,178],"shadow_length":46.1276,"shadow_position":[393.5756,278.9632],"shadow_screen_angle_degrees":-13.8433,"type":"cone","width_px":61.8153}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0034_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0034_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0034_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0034_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0034_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":34}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0035","image_path":"images/shadow_inference_0035.png","inconsistent_object_index":null,"light_azimuth_degrees":263.1725,"light_elevation_degrees":32.6074,"num_objects":1,"objects":[{"base_radius_px":34.8731,"color":"blue","consistent":true,"effective_light_azimuth_degrees":263.1725,"height_px":92.0333,"index":0,"position":[346.4582,292],"rgb":[76,139,181],"shadow_length":116.8521,"shadow_position":[459.6499,262.9818],"shadow_screen_angle_degrees":-14.3789,"type":"cone","width_px":69.7461}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0035_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0035_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0035_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0035_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0035_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":35}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0036","image_path":"images/shadow_inference_0036.png","inconsistent_object_index":null,"light_azimuth_degrees":40.0403,"light_elevation_degrees":51.3495,"num_objects":2,"objects":[{"base_radius_px":31.7782,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.0403,"height_px":86.9677,"index":0,"position":[218.6871,282],"rgb":[215,121,65],"shadow_length":51.9563,"shadow_position":[173.6342,256.1216],"shadow_screen_angle_degrees":-150.1269,"type":"cone","width_px":63.5564},{"base_radius_px":28.6649,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.0403,"height_px":107.1512,"index":1,"position":[454.9182,282],"rgb":[142,105,178],"shadow_length":56.233,"shadow_position":[406.1568,253.9914],"shadow_screen_angle_degrees":-150.1269,"type":"cylinder","width_px":57.3298}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0036_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0036_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0036_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0036_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0036_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":36}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0037","image_path":"images/shadow_inference_0037.png","inconsistent_object_index":null,"light_azimuth_degrees":103.1038,"light_elevation_degrees":38.4615,"num_objects":3,"objects":[{"base_radius_px":36.9548,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.1038,"height_px":82.4184,"index":0,"position":[216.6107,293],"rgb":[76,139,181],"shadow_length":94.3241,"shadow_position":[125.0377,270.3854],"shadow_screen_angle_degrees":-166.1279,"type":"cylinder","width_px":73.9096},{"base_radius_px":25.0146,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.1038,"height_px":66.1873,"index":1,"position":[343.0108,293],"rgb":[65,156,148],"shadow_length":71.0708,"shadow_position":[274.0129,275.9604],"shadow_screen_angle_degrees":-166.1279,"type":"cube","width_px":50.0291},{"base_radius_px":32.7511,"color":"orange","consistent":true,"effective_light_azimuth_degrees":103.1038,"height_px":104.7663,"index":2,"position":[476.0572,293],"rgb":[215,121,65],"shadow_length":105.6304,"shadow_position":[373.5076,267.6746],"shadow_screen_angle_degrees":-166.1279,"type":"cone","width_px":65.5022}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0037_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0037_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0037_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0037_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0037_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":37}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0038","image_path":"images/shadow_inference_0038.png","inconsistent_object_index":null,"light_azimuth_degrees":289.7863,"light_elevation_degrees":38.7466,"num_objects":1,"objects":[{"base_radius_px":28.448,"color":"orange","consistent":true,"effective_light_azimuth_degrees":289.7863,"height_px":74.2803,"index":0,"position":[346.4498,290],"rgb":[215,121,65],"shadow_length":78.7204,"shadow_position":[421.1221,265.0812],"shadow_screen_angle_degrees":-18.4543,"type":"cone","width_px":56.8959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0038_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0038_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0038_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0038_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0038_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":38}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0039","image_path":"images/shadow_inference_0039.png","inconsistent_object_index":0,"light_azimuth_degrees":104.5811,"light_elevation_degrees":32.7343,"num_objects":3,"objects":[{"base_radius_px":29.722,"color":"teal","consistent":false,"effective_light_azimuth_degrees":234.8844,"height_px":62.3964,"index":0,"position":[222.3423,282],"rgb":[65,156,148],"shadow_length":69.8905,"shadow_position":[290.3236,265.7757],"shadow_screen_angle_degrees":-13.423,"type":"cone","width_px":59.444},{"base_radius_px":30.9304,"color":"purple","consistent":true,"effective_light_azimuth_degrees":104.5811,"height_px":101.8964,"index":1,"position":[323.9337,282],"rgb":[142,105,178],"shadow_length":117.6927,"shadow_position":[209.6263,253.9754],"shadow_screen_angle_degrees":-166.2246,"type":"cube","width_px":61.8609},{"base_radius_px":24.8991,"color":"blue","consistent":true,"effective_light_azimuth_degrees":104.5811,"height_px":74.2831,"index":2,"position":[450.7967,282],"rgb":[76,139,181],"shadow_length":88.141,"shadow_position":[365.191,261.0121],"shadow_screen_angle_degrees":-166.2246,"type":"cone","width_px":49.7982}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0039_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0039_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0039_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0039_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0039_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":39}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_0040","image_path":"images/shadow_inference_0040.png","inconsistent_object_index":0,"light_azimuth_degrees":52.8372,"light_elevation_degrees":37.4195,"num_objects":3,"objects":[{"base_radius_px":28.2284,"color":"purple","consistent":false,"effective_light_azimuth_degrees":195.4291,"height_px":98.4522,"index":0,"position":[207.9489,307],"rgb":[142,105,178],"shadow_length":29.9821,"shadow_position":[234.288,292.6759],"shadow_screen_angle_degrees":-28.5389,"type":"sphere","width_px":56.4567},{"base_radius_px":33.1906,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.8372,"height_px":97.9406,"index":1,"position":[334.7317,307],"rgb":[76,139,181],"shadow_length":90.1087,"shadow_position":[252.1733,270.8934],"shadow_screen_angle_degrees":-156.3781,"type":"sphere","width_px":66.3813},{"base_radius_px":24.6626,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.8372,"height_px":80.7398,"index":2,"position":[467.3139,307],"rgb":[65,156,148],"shadow_length":71.9359,"shadow_position":[401.4056,278.1753],"shadow_screen_angle_degrees":-156.3781,"type":"cube","width_px":49.3252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0040_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0040_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0040_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0040_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0040_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":40}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_0041","image_path":"images/shadow_inference_0041.png","inconsistent_object_index":2,"light_azimuth_degrees":275.3059,"light_elevation_degrees":39.1772,"num_objects":3,"objects":[{"base_radius_px":32.8378,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.3059,"height_px":69.7055,"index":0,"position":[214.0303,283],"rgb":[76,139,181],"shadow_length":82.6697,"shadow_position":[293.5711,260.4712],"shadow_screen_angle_degrees":-15.814,"type":"cone","width_px":65.6757},{"base_radius_px":31.9347,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.3059,"height_px":67.5117,"index":1,"position":[331.4808,283],"rgb":[142,105,178],"shadow_length":80.2028,"shadow_position":[408.648,261.1435],"shadow_screen_angle_degrees":-15.814,"type":"cube","width_px":63.8694},{"base_radius_px":35.3541,"color":"teal","consistent":false,"effective_light_azimuth_degrees":195.2157,"height_px":101.877,"index":2,"position":[453.3974,283],"rgb":[65,156,148],"shadow_length":31.1953,"shadow_position":[480.7221,267.9498],"shadow_screen_angle_degrees":-28.8456,"type":"cylinder","width_px":70.7082}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0041_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0041_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0041_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0041_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0041_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":41}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0042","image_path":"images/shadow_inference_0042.png","inconsistent_object_index":null,"light_azimuth_degrees":113.6471,"light_elevation_degrees":53.835,"num_objects":1,"objects":[{"base_radius_px":26.9516,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.6471,"height_px":63.3707,"index":0,"position":[346.4479,268],"rgb":[76,139,181],"shadow_length":49.3654,"shadow_position":[298.422,256.5782],"shadow_screen_angle_degrees":-166.6221,"type":"cube","width_px":53.9032}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0042_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0042_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0042_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0042_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0042_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":42}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_0043","image_path":"images/shadow_inference_0043.png","inconsistent_object_index":2,"light_azimuth_degrees":287.1647,"light_elevation_degrees":59.6476,"num_objects":3,"objects":[{"base_radius_px":24.7792,"color":"purple","consistent":true,"effective_light_azimuth_degrees":287.1647,"height_px":80.121,"index":0,"position":[216.7438,289],"rgb":[142,105,178],"shadow_length":50.7855,"shadow_position":[265.0746,273.4017],"shadow_screen_angle_degrees":-17.887,"type":"cylinder","width_px":49.5584},{"base_radius_px":29.0741,"color":"teal","consistent":true,"effective_light_azimuth_degrees":287.1647,"height_px":99.7301,"index":1,"position":[326.2253,289],"rgb":[65,156,148],"shadow_length":61.4382,"shadow_position":[384.6938,270.1298],"shadow_screen_angle_degrees":-17.887,"type":"cube","width_px":58.1482},{"base_radius_px":35.2659,"color":"orange","consistent":false,"effective_light_azimuth_degrees":158.1036,"height_px":69.3883,"index":2,"position":[438.2259,289],"rgb":[215,121,65],"shadow_length":23.1454,"shadow_position":[416.7401,280.3938],"shadow_screen_angle_degrees":-158.1712,"type":"cube","width_px":70.5317}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0043_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0043_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0043_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0043_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0043_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":43}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0044","image_path":"images/shadow_inference_0044.png","inconsistent_object_index":null,"light_azimuth_degrees":242.516,"light_elevation_degrees":21.4549,"num_objects":1,"objects":[{"base_radius_px":30.9351,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.516,"height_px":69.2078,"index":0,"position":[339.099,298],"rgb":[76,139,181],"shadow_length":116.5012,"shadow_position":[452.4671,271.1634],"shadow_screen_angle_degrees":-13.318,"type":"cube","width_px":61.8703}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0044_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0044_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0044_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0044_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0044_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":44}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0045","image_path":"images/shadow_inference_0045.png","inconsistent_object_index":0,"light_azimuth_degrees":47.2334,"light_elevation_degrees":20.5518,"num_objects":3,"objects":[{"base_radius_px":36.0972,"color":"teal","consistent":false,"effective_light_azimuth_degrees":317.4626,"height_px":74.4929,"index":0,"position":[220.6867,291],"rgb":[65,156,148],"shadow_length":111.7495,"shadow_position":[318.9725,237.8224],"shadow_screen_angle_degrees":-28.4156,"type":"sphere","width_px":72.1943},{"base_radius_px":29.5098,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.2334,"height_px":65.4478,"index":1,"position":[335.8889,291],"rgb":[76,139,181],"shadow_length":102.5363,"shadow_position":[243.7404,246.0292],"shadow_screen_angle_degrees":-153.9864,"type":"cylinder","width_px":59.0195},{"base_radius_px":26.3249,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.2334,"height_px":104.4561,"index":2,"position":[458.386,291],"rgb":[215,121,65],"shadow_length":146.6808,"shadow_position":[326.5654,226.6682],"shadow_screen_angle_degrees":-153.9864,"type":"cube","width_px":52.6497}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0045_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0045_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0045_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0045_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0045_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":45}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0046","image_path":"images/shadow_inference_0046.png","inconsistent_object_index":null,"light_azimuth_degrees":98.373,"light_elevation_degrees":67.36,"num_objects":1,"objects":[{"base_radius_px":24.7352,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.373,"height_px":91.0794,"index":0,"position":[319.4862,282],"rgb":[76,139,181],"shadow_length":46.5728,"shadow_position":[274.3444,270.5441],"shadow_screen_angle_degrees":-165.7604,"type":"cone","width_px":49.4704}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0046_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0046_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0046_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0046_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0046_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":46}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0047","image_path":"images/shadow_inference_0047.png","inconsistent_object_index":null,"light_azimuth_degrees":271.2444,"light_elevation_degrees":39.6208,"num_objects":2,"objects":[{"base_radius_px":37.0352,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.2444,"height_px":74.1351,"index":0,"position":[217.538,273],"rgb":[76,139,181],"shadow_length":89.4205,"shadow_position":[303.8042,249.459],"shadow_screen_angle_degrees":-15.2637,"type":"cube","width_px":74.0705},{"base_radius_px":24.1233,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.2444,"height_px":95.2974,"index":1,"position":[464.3179,273],"rgb":[215,121,65],"shadow_length":90.6094,"shadow_position":[551.731,249.146],"shadow_screen_angle_degrees":-15.2637,"type":"cylinder","width_px":48.2467}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0047_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0047_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0047_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0047_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0047_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":47}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0048","image_path":"images/shadow_inference_0048.png","inconsistent_object_index":null,"light_azimuth_degrees":111.3868,"light_elevation_degrees":41.7929,"num_objects":2,"objects":[{"base_radius_px":31.5136,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.3868,"height_px":97.0641,"index":0,"position":[208.7203,280],"rgb":[215,121,65],"shadow_length":87.3479,"shadow_position":[123.7662,259.6913],"shadow_screen_angle_degrees":-166.5555,"type":"sphere","width_px":63.0272},{"base_radius_px":24.3773,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.3868,"height_px":83.7023,"index":1,"position":[472.3891,280],"rgb":[65,156,148],"shadow_length":72.6447,"shadow_position":[401.7351,263.1098],"shadow_screen_angle_degrees":-166.5555,"type":"sphere","width_px":48.7546}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0048_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0048_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0048_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0048_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0048_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":48}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_0049","image_path":"images/shadow_inference_0049.png","inconsistent_object_index":0,"light_azimuth_degrees":115.8349,"light_elevation_degrees":33.7964,"num_objects":2,"objects":[{"base_radius_px":29.4011,"color":"purple","consistent":false,"effective_light_azimuth_degrees":26.982,"height_px":88.3744,"index":0,"position":[207.7263,287],"rgb":[142,105,178],"shadow_length":60.7612,"shadow_position":[161.4398,247.6365],"shadow_screen_angle_degrees":-139.6212,"type":"cone","width_px":58.8021},{"base_radius_px":29.0768,"color":"teal","consistent":true,"effective_light_azimuth_degrees":115.8349,"height_px":81.4693,"index":1,"position":[439.7376,287],"rgb":[65,156,148],"shadow_length":88.8175,"shadow_position":[353.3149,266.5144],"shadow_screen_angle_degrees":-166.6647,"type":"cube","width_px":58.1536}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0049_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0049_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0049_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0049_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0049_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":49}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0050","image_path":"images/shadow_inference_0050.png","inconsistent_object_index":null,"light_azimuth_degrees":296.6903,"light_elevation_degrees":36.5024,"num_objects":3,"objects":[{"base_radius_px":26.5511,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.6903,"height_px":76.6896,"index":0,"position":[221.8846,282],"rgb":[65,156,148],"shadow_length":79.5283,"shadow_position":[296.5304,254.5635],"shadow_screen_angle_degrees":-20.1812,"type":"cone","width_px":53.1022},{"base_radius_px":36.058,"color":"blue","consistent":true,"effective_light_azimuth_degrees":296.6903,"height_px":107.4539,"index":1,"position":[338.0549,282],"rgb":[76,139,181],"shadow_length":110.3423,"shadow_position":[441.6228,243.933],"shadow_screen_angle_degrees":-20.1812,"type":"cone","width_px":72.1159},{"base_radius_px":36.3578,"color":"purple","consistent":true,"effective_light_azimuth_degrees":296.6903,"height_px":91.2095,"index":2,"position":[459.5762,282],"rgb":[142,105,178],"shadow_length":99.1354,"shadow_position":[552.6253,247.7993],"shadow_screen_angle_degrees":-20.1812,"type":"cylinder","width_px":72.7156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0050_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0050_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0050_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0050_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0050_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":50}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0051","image_path":"images/shadow_inference_0051.png","inconsistent_object_index":null,"light_azimuth_degrees":312.6357,"light_elevation_degrees":39.8689,"num_objects":1,"objects":[{"base_radius_px":28.863,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.6357,"height_px":88.959,"index":0,"position":[336.2036,297],"rgb":[142,105,178],"shadow_length":71.545,"shadow_position":[400.5339,265.6903],"shadow_screen_angle_degrees":-25.9522,"type":"cone","width_px":57.726}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0051_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0051_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0051_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0051_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0051_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":51}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0052","image_path":"images/shadow_inference_0052.png","inconsistent_object_index":null,"light_azimuth_degrees":223.4054,"light_elevation_degrees":27.0135,"num_objects":2,"objects":[{"base_radius_px":29.227,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.4054,"height_px":63.5729,"index":0,"position":[222.4441,280],"rgb":[142,105,178],"shadow_length":69.3693,"shadow_position":[289.6547,262.8291],"shadow_screen_angle_degrees":-14.3313,"type":"cube","width_px":58.454},{"base_radius_px":26.1465,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.4054,"height_px":72.9133,"index":1,"position":[451.0331,280],"rgb":[76,139,181],"shadow_length":74.3311,"shadow_position":[523.051,261.6009],"shadow_screen_angle_degrees":-14.3313,"type":"cube","width_px":52.2931}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0052_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0052_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0052_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0052_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0052_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":52}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0053","image_path":"images/shadow_inference_0053.png","inconsistent_object_index":null,"light_azimuth_degrees":293.384,"light_elevation_degrees":56.4016,"num_objects":3,"objects":[{"base_radius_px":27.093,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.384,"height_px":64.1565,"index":0,"position":[218.9488,281],"rgb":[76,139,181],"shadow_length":49.1496,"shadow_position":[265.3337,264.748],"shadow_screen_angle_degrees":-19.3091,"type":"sphere","width_px":54.186},{"base_radius_px":25.8657,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.384,"height_px":72.5255,"index":1,"position":[340.676,281],"rgb":[142,105,178],"shadow_length":50.9301,"shadow_position":[388.7411,264.1592],"shadow_screen_angle_degrees":-19.3091,"type":"sphere","width_px":51.7314},{"base_radius_px":29.4437,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.384,"height_px":85.5321,"index":2,"position":[477.8791,281],"rgb":[215,121,65],"shadow_length":59.0322,"shadow_position":[533.5906,261.4802],"shadow_screen_angle_degrees":-19.3091,"type":"cone","width_px":58.8874}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0053_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0053_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0053_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0053_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0053_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":53}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0054","image_path":"images/shadow_inference_0054.png","inconsistent_object_index":null,"light_azimuth_degrees":241.9002,"light_elevation_degrees":36.5036,"num_objects":2,"objects":[{"base_radius_px":31.3186,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.9002,"height_px":89.4937,"index":0,"position":[218.5798,294],"rgb":[142,105,178],"shadow_length":88.6815,"shadow_position":[304.8775,273.5764],"shadow_screen_angle_degrees":-13.3149,"type":"cylinder","width_px":62.6371},{"base_radius_px":27.6875,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.9002,"height_px":104.8127,"index":1,"position":[435.8961,294],"rgb":[76,139,181],"shadow_length":95.7103,"shadow_position":[529.0337,271.9576],"shadow_screen_angle_degrees":-13.3149,"type":"cone","width_px":55.3751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0054_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0054_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0054_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0054_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0054_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":54}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0055","image_path":"images/shadow_inference_0055.png","inconsistent_object_index":null,"light_azimuth_degrees":70.1938,"light_elevation_degrees":37.5812,"num_objects":1,"objects":[{"base_radius_px":28.2962,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.1938,"height_px":85.1611,"index":0,"position":[328.1493,274],"rgb":[142,105,178],"shadow_length":88.4342,"shadow_position":[244.2649,245.9998],"shadow_screen_angle_degrees":-161.5412,"type":"cylinder","width_px":56.5924}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0055_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0055_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0055_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0055_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0055_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":55}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0056","image_path":"images/shadow_inference_0056.png","inconsistent_object_index":null,"light_azimuth_degrees":290.7336,"light_elevation_degrees":24.7254,"num_objects":3,"objects":[{"base_radius_px":31.857,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.7336,"height_px":64.5038,"index":0,"position":[222.8816,271],"rgb":[76,139,181],"shadow_length":107.5043,"shadow_position":[324.7285,236.5852],"shadow_screen_angle_degrees":-18.6705,"type":"sphere","width_px":63.714},{"base_radius_px":24.4097,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.7336,"height_px":79.694,"index":1,"position":[337.8155,271],"rgb":[215,121,65],"shadow_length":118.0629,"shadow_position":[449.6654,233.2051],"shadow_screen_angle_degrees":-18.6705,"type":"sphere","width_px":48.8193},{"base_radius_px":27.33,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.7336,"height_px":79.7299,"index":2,"position":[474.1447,271],"rgb":[65,156,148],"shadow_length":120.9882,"shadow_position":[588.766,232.2687],"shadow_screen_angle_degrees":-18.6705,"type":"sphere","width_px":54.6601}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0056_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0056_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0056_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0056_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0056_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":56}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0057","image_path":"images/shadow_inference_0057.png","inconsistent_object_index":0,"light_azimuth_degrees":249.0247,"light_elevation_degrees":68.711,"num_objects":3,"objects":[{"base_radius_px":34.9811,"color":"purple","consistent":false,"effective_light_azimuth_degrees":134.4557,"height_px":87.1327,"index":0,"position":[215.2673,291],"rgb":[142,105,178],"shadow_length":39.4837,"shadow_position":[176.9688,281.3983],"shadow_screen_angle_degrees":-165.9256,"type":"cylinder","width_px":69.9623},{"base_radius_px":37.4095,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.0247,"height_px":79.4952,"index":1,"position":[327.6695,291],"rgb":[76,139,181],"shadow_length":52.2742,"shadow_position":[378.5081,278.8332],"shadow_screen_angle_degrees":-13.4591,"type":"sphere","width_px":74.8189},{"base_radius_px":26.3868,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.0247,"height_px":85.5036,"index":2,"position":[435.0477,291],"rgb":[65,156,148],"shadow_length":42.9276,"shadow_position":[476.7963,281.0086],"shadow_screen_angle_degrees":-13.4591,"type":"cylinder","width_px":52.7736}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0057_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0057_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0057_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0057_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0057_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":57}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0058","image_path":"images/shadow_inference_0058.png","inconsistent_object_index":null,"light_azimuth_degrees":59.241,"light_elevation_degrees":40.27,"num_objects":1,"objects":[{"base_radius_px":34.8526,"color":"teal","consistent":true,"effective_light_azimuth_degrees":59.241,"height_px":106.4696,"index":0,"position":[348.3866,275],"rgb":[65,156,148],"shadow_length":95.9545,"shadow_position":[259.0377,240.0137],"shadow_screen_angle_degrees":-158.6162,"type":"cone","width_px":69.7052}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0058_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0058_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0058_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0058_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0058_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":58}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0059","image_path":"images/shadow_inference_0059.png","inconsistent_object_index":null,"light_azimuth_degrees":124.6917,"light_elevation_degrees":55.7187,"num_objects":1,"objects":[{"base_radius_px":34.8885,"color":"blue","consistent":true,"effective_light_azimuth_degrees":124.6917,"height_px":79.4001,"index":0,"position":[338.8251,283],"rgb":[76,139,181],"shadow_length":54.6527,"shadow_position":[285.6621,270.3266],"shadow_screen_angle_degrees":-166.5916,"type":"cylinder","width_px":69.7771}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0059_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0059_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0059_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0059_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0059_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":59}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0060","image_path":"images/shadow_inference_0060.png","inconsistent_object_index":null,"light_azimuth_degrees":308.5263,"light_elevation_degrees":68.7647,"num_objects":2,"objects":[{"base_radius_px":32.6247,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.5263,"height_px":64.1362,"index":0,"position":[217.653,287],"rgb":[76,139,181],"shadow_length":39.7271,"shadow_position":[253.8996,270.7387],"shadow_screen_angle_degrees":-24.1625,"type":"cylinder","width_px":65.2495},{"base_radius_px":33.8039,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.5263,"height_px":80.9736,"index":1,"position":[448.9674,287],"rgb":[142,105,178],"shadow_length":43.8236,"shadow_position":[488.9515,269.0619],"shadow_screen_angle_degrees":-24.1625,"type":"cube","width_px":67.6078}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0060_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0060_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0060_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0060_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0060_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":60}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0061","image_path":"images/shadow_inference_0061.png","inconsistent_object_index":null,"light_azimuth_degrees":252.0967,"light_elevation_degrees":54.6583,"num_objects":2,"objects":[{"base_radius_px":28.5178,"color":"purple","consistent":true,"effective_light_azimuth_degrees":252.0967,"height_px":106.8101,"index":0,"position":[212.7495,281],"rgb":[142,105,178],"shadow_length":68.7016,"shadow_position":[279.5275,264.8569],"shadow_screen_angle_degrees":-13.5901,"type":"cone","width_px":57.0357},{"base_radius_px":33.299,"color":"orange","consistent":true,"effective_light_azimuth_degrees":252.0967,"height_px":103.1139,"index":1,"position":[464.488,281],"rgb":[215,121,65],"shadow_length":71.9709,"shadow_position":[534.4438,264.0887],"shadow_screen_angle_degrees":-13.5901,"type":"cube","width_px":66.598}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0061_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0061_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0061_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0061_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0061_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":61}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0062","image_path":"images/shadow_inference_0062.png","inconsistent_object_index":null,"light_azimuth_degrees":309.7762,"light_elevation_degrees":37.7887,"num_objects":2,"objects":[{"base_radius_px":24.4083,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.7762,"height_px":101.7884,"index":0,"position":[207.1244,272],"rgb":[215,121,65],"shadow_length":81.7152,"shadow_position":[281.375,237.8795],"shadow_screen_angle_degrees":-24.6803,"type":"sphere","width_px":48.8166},{"base_radius_px":34.4665,"color":"blue","consistent":true,"effective_light_azimuth_degrees":309.7762,"height_px":85.8614,"index":1,"position":[467.1699,272],"rgb":[76,139,181],"shadow_length":80.6668,"shadow_position":[540.4679,238.3172],"shadow_screen_angle_degrees":-24.6803,"type":"cylinder","width_px":68.9331}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0062_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0062_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0062_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0062_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0062_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":62}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0063","image_path":"images/shadow_inference_0063.png","inconsistent_object_index":null,"light_azimuth_degrees":78.6708,"light_elevation_degrees":23.9266,"num_objects":2,"objects":[{"base_radius_px":35.4076,"color":"orange","consistent":true,"effective_light_azimuth_degrees":78.6708,"height_px":72.2337,"index":0,"position":[208.1828,289],"rgb":[215,121,65],"shadow_length":127.9574,"shadow_position":[85.6695,252.0731],"shadow_screen_angle_degrees":-163.2266,"type":"cube","width_px":70.8153},{"base_radius_px":27.6957,"color":"purple","consistent":true,"effective_light_azimuth_degrees":78.6708,"height_px":77.0949,"index":1,"position":[465.0513,289],"rgb":[142,105,178],"shadow_length":126.2308,"shadow_position":[344.1912,252.5714],"shadow_screen_angle_degrees":-163.2266,"type":"sphere","width_px":55.3915}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0063_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0063_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0063_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0063_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0063_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":63}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0064","image_path":"images/shadow_inference_0064.png","inconsistent_object_index":null,"light_azimuth_degrees":60.3511,"light_elevation_degrees":33.4324,"num_objects":3,"objects":[{"base_radius_px":33.1728,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.3511,"height_px":65.8486,"index":0,"position":[208.277,279],"rgb":[215,121,65],"shadow_length":81.9703,"shadow_position":[131.7718,249.5705],"shadow_screen_angle_degrees":-158.9596,"type":"cube","width_px":66.3455},{"base_radius_px":26.3566,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.3511,"height_px":104.6718,"index":1,"position":[338.6677,279],"rgb":[65,156,148],"shadow_length":105.74,"shadow_position":[239.9777,241.0366],"shadow_screen_angle_degrees":-158.9596,"type":"cube","width_px":52.7132},{"base_radius_px":27.5641,"color":"blue","consistent":true,"effective_light_azimuth_degrees":60.3511,"height_px":105.7017,"index":2,"position":[460.1722,279],"rgb":[76,139,181],"shadow_length":107.6633,"shadow_position":[359.687,240.3461],"shadow_screen_angle_degrees":-158.9596,"type":"cube","width_px":55.1282}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0064_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0064_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0064_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0064_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0064_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":64}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0065","image_path":"images/shadow_inference_0065.png","inconsistent_object_index":null,"light_azimuth_degrees":272.8727,"light_elevation_degrees":47.563,"num_objects":2,"objects":[{"base_radius_px":32.8516,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.8727,"height_px":74.1459,"index":0,"position":[213.9835,281],"rgb":[65,156,148],"shadow_length":72.6845,"shadow_position":[284.0328,261.6059],"shadow_screen_angle_degrees":-15.4754,"type":"cylinder","width_px":65.7031},{"base_radius_px":26.1489,"color":"purple","consistent":true,"effective_light_azimuth_degrees":272.8727,"height_px":73.8149,"index":1,"position":[456.6087,281],"rgb":[142,105,178],"shadow_length":65.5659,"shadow_position":[519.7975,263.5054],"shadow_screen_angle_degrees":-15.4754,"type":"cube","width_px":52.2979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0065_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0065_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0065_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0065_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0065_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":65}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0066","image_path":"images/shadow_inference_0066.png","inconsistent_object_index":null,"light_azimuth_degrees":245.6088,"light_elevation_degrees":63.0743,"num_objects":2,"objects":[{"base_radius_px":25.7274,"color":"blue","consistent":true,"effective_light_azimuth_degrees":245.6088,"height_px":83.5527,"index":0,"position":[220.8523,285],"rgb":[76,139,181],"shadow_length":45.9309,"shadow_position":[265.54,274.3861],"shadow_screen_angle_degrees":-13.3609,"type":"sphere","width_px":51.4548},{"base_radius_px":33.8302,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.6088,"height_px":94.8651,"index":1,"position":[444.495,285],"rgb":[65,156,148],"shadow_length":56.4738,"shadow_position":[499.4403,271.9498],"shadow_screen_angle_degrees":-13.3609,"type":"cube","width_px":67.6604}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0066_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0066_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0066_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0066_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0066_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":66}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0067","image_path":"images/shadow_inference_0067.png","inconsistent_object_index":null,"light_azimuth_degrees":314.4876,"light_elevation_degrees":41.4733,"num_objects":2,"objects":[{"base_radius_px":29.9327,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.4876,"height_px":63.6094,"index":0,"position":[217.3008,281],"rgb":[65,156,148],"shadow_length":55.5818,"shadow_position":[266.8918,255.8988],"shadow_screen_angle_degrees":-26.8469,"type":"cone","width_px":59.8655},{"base_radius_px":30.6312,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.4876,"height_px":93.4057,"index":1,"position":[441.6464,281],"rgb":[76,139,181],"shadow_length":70.9651,"shadow_position":[504.9627,248.9516],"shadow_screen_angle_degrees":-26.8469,"type":"cube","width_px":61.2624}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0067_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0067_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0067_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0067_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0067_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":67}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0068","image_path":"images/shadow_inference_0068.png","inconsistent_object_index":null,"light_azimuth_degrees":100.6706,"light_elevation_degrees":32.1683,"num_objects":3,"objects":[{"base_radius_px":33.9028,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.6706,"height_px":63.9221,"index":0,"position":[214.01,302],"rgb":[142,105,178],"shadow_length":90.9686,"shadow_position":[125.7629,279.9156],"shadow_screen_angle_degrees":-165.9499,"type":"cube","width_px":67.8056},{"base_radius_px":24.7489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":100.6706,"height_px":101.8957,"index":1,"position":[349.3517,302],"rgb":[215,121,65],"shadow_length":115.334,"shadow_position":[237.4681,274.0004],"shadow_screen_angle_degrees":-165.9499,"type":"cube","width_px":49.4978},{"base_radius_px":26.5911,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.6706,"height_px":70.976,"index":2,"position":[476.665,302],"rgb":[65,156,148],"shadow_length":89.8102,"shadow_position":[389.5415,280.1968],"shadow_screen_angle_degrees":-165.9499,"type":"sphere","width_px":53.1822}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0068_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0068_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0068_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0068_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0068_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":68}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":266,"has_inconsistent_shadow":true,"id":"shadow_inference_0069","image_path":"images/shadow_inference_0069.png","inconsistent_object_index":2,"light_azimuth_degrees":311.9877,"light_elevation_degrees":63.6535,"num_objects":3,"objects":[{"base_radius_px":37.4132,"color":"purple","consistent":true,"effective_light_azimuth_degrees":311.9877,"height_px":68.53,"index":0,"position":[216.0727,266],"rgb":[142,105,178],"shadow_length":46.2411,"shadow_position":[257.756,245.9815],"shadow_screen_angle_degrees":-25.6528,"type":"cylinder","width_px":74.8265},{"base_radius_px":25.9873,"color":"orange","consistent":true,"effective_light_azimuth_degrees":311.9877,"height_px":81.0587,"index":1,"position":[351.7898,266],"rgb":[215,121,65],"shadow_length":39.6336,"shadow_position":[387.5169,248.842],"shadow_screen_angle_degrees":-25.6528,"type":"cube","width_px":51.9747},{"base_radius_px":26.8485,"color":"teal","consistent":false,"effective_light_azimuth_degrees":229.7593,"height_px":107.4963,"index":2,"position":[475.1391,266],"rgb":[65,156,148],"shadow_length":44.0989,"shadow_position":[517.9842,255.559],"shadow_screen_angle_degrees":-13.6956,"type":"sphere","width_px":53.697}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0069_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0069_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0069_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0069_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0069_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":69}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0070","image_path":"images/shadow_inference_0070.png","inconsistent_object_index":null,"light_azimuth_degrees":55.4644,"light_elevation_degrees":53.697,"num_objects":2,"objects":[{"base_radius_px":24.9794,"color":"orange","consistent":true,"effective_light_azimuth_degrees":55.4644,"height_px":80.3952,"index":0,"position":[217.7067,289],"rgb":[215,121,65],"shadow_length":51.2923,"shadow_position":[170.3694,269.2497],"shadow_screen_angle_degrees":-157.3529,"type":"sphere","width_px":49.9589},{"base_radius_px":29.0808,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.4644,"height_px":97.5068,"index":1,"position":[446.8947,289],"rgb":[65,156,148],"shadow_length":61.1247,"shadow_position":[390.4831,265.4637],"shadow_screen_angle_degrees":-157.3529,"type":"cone","width_px":58.1617}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0070_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0070_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0070_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0070_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0070_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":70}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_0071","image_path":"images/shadow_inference_0071.png","inconsistent_object_index":1,"light_azimuth_degrees":66.335,"light_elevation_degrees":29.9744,"num_objects":2,"objects":[{"base_radius_px":28.7159,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.335,"height_px":96.9909,"index":0,"position":[210.1008,298],"rgb":[76,139,181],"shadow_length":117.6829,"shadow_position":[99.086,258.9493],"shadow_screen_angle_degrees":-160.6201,"type":"cylinder","width_px":57.4318},{"base_radius_px":32.1874,"color":"teal","consistent":false,"effective_light_azimuth_degrees":223.7178,"height_px":63.6961,"index":1,"position":[447.387,298],"rgb":[65,156,148],"shadow_length":66.2745,"shadow_position":[511.6106,281.6406],"shadow_screen_angle_degrees":-14.2907,"type":"sphere","width_px":64.3747}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0071_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0071_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0071_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0071_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0071_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":71}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0072","image_path":"images/shadow_inference_0072.png","inconsistent_object_index":null,"light_azimuth_degrees":250.6932,"light_elevation_degrees":55.8881,"num_objects":2,"objects":[{"base_radius_px":33.3422,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.6932,"height_px":91.1473,"index":0,"position":[218.1249,312],"rgb":[215,121,65],"shadow_length":65.3256,"shadow_position":[281.6388,296.722],"shadow_screen_angle_degrees":-13.5253,"type":"sphere","width_px":66.6844},{"base_radius_px":24.1776,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.6932,"height_px":82.9417,"index":1,"position":[434.7203,312],"rgb":[65,156,148],"shadow_length":53.4624,"shadow_position":[486.7,299.4965],"shadow_screen_angle_degrees":-13.5253,"type":"sphere","width_px":48.3553}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0072_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0072_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0072_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0072_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0072_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":72}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0073","image_path":"images/shadow_inference_0073.png","inconsistent_object_index":null,"light_azimuth_degrees":278.6737,"light_elevation_degrees":44.3617,"num_objects":2,"objects":[{"base_radius_px":31.5287,"color":"orange","consistent":true,"effective_light_azimuth_degrees":278.6737,"height_px":81.118,"index":0,"position":[208.7663,277],"rgb":[215,121,65],"shadow_length":79.4719,"shadow_position":[285.0329,254.6573],"shadow_screen_angle_degrees":-16.3282,"type":"cube","width_px":63.0573},{"base_radius_px":29.8526,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.6737,"height_px":87.4408,"index":1,"position":[448.0816,277],"rgb":[142,105,178],"shadow_length":81.4083,"shadow_position":[526.2065,254.1129],"shadow_screen_angle_degrees":-16.3282,"type":"cylinder","width_px":59.7052}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0073_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0073_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0073_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0073_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0073_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":73}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0074","image_path":"images/shadow_inference_0074.png","inconsistent_object_index":null,"light_azimuth_degrees":127.5413,"light_elevation_degrees":66.6824,"num_objects":2,"objects":[{"base_radius_px":28.2303,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.5413,"height_px":82.5159,"index":0,"position":[214.0666,303],"rgb":[65,156,148],"shadow_length":38.9766,"shadow_position":[176.1716,293.8819],"shadow_screen_angle_degrees":-166.471,"type":"cone","width_px":56.4605},{"base_radius_px":24.5985,"color":"blue","consistent":true,"effective_light_azimuth_degrees":127.5413,"height_px":93.7111,"index":1,"position":[473.3075,303],"rgb":[76,139,181],"shadow_length":38.1792,"shadow_position":[436.1877,294.0684],"shadow_screen_angle_degrees":-166.471,"type":"cube","width_px":49.197}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0074_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0074_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0074_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0074_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0074_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":74}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_0075","image_path":"images/shadow_inference_0075.png","inconsistent_object_index":2,"light_azimuth_degrees":230.0039,"light_elevation_degrees":54.6148,"num_objects":3,"objects":[{"base_radius_px":24.3711,"color":"blue","consistent":true,"effective_light_azimuth_degrees":230.0039,"height_px":74.3309,"index":0,"position":[214.9446,299],"rgb":[76,139,181],"shadow_length":42.11,"shadow_position":[255.8602,289.0423],"shadow_screen_angle_degrees":-13.6783,"type":"cylinder","width_px":48.7423},{"base_radius_px":26.6812,"color":"orange","consistent":true,"effective_light_azimuth_degrees":230.0039,"height_px":104.5764,"index":1,"position":[344.7807,299],"rgb":[215,121,65],"shadow_length":53.2472,"shadow_position":[396.5178,286.4086],"shadow_screen_angle_degrees":-13.6783,"type":"cylinder","width_px":53.3625},{"base_radius_px":28.0787,"color":"teal","consistent":false,"effective_light_azimuth_degrees":96.6879,"height_px":102.3531,"index":2,"position":[460.5635,299],"rgb":[65,156,148],"shadow_length":69.79,"shadow_position":[392.9636,281.6535],"shadow_screen_angle_degrees":-165.6081,"type":"sphere","width_px":56.1574}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0075_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0075_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0075_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0075_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0075_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":75}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0076","image_path":"images/shadow_inference_0076.png","inconsistent_object_index":null,"light_azimuth_degrees":81.8121,"light_elevation_degrees":31.8653,"num_objects":2,"objects":[{"base_radius_px":34.6545,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.8121,"height_px":72.4615,"index":0,"position":[214.8355,302],"rgb":[65,156,148],"shadow_length":101.8306,"shadow_position":[117.0734,273.5037],"shadow_screen_angle_degrees":-163.7493,"type":"cone","width_px":69.3089},{"base_radius_px":29.575,"color":"orange","consistent":true,"effective_light_azimuth_degrees":81.8121,"height_px":62.3508,"index":1,"position":[451.3309,302],"rgb":[215,121,65],"shadow_length":87.3704,"shadow_position":[367.4512,277.5503],"shadow_screen_angle_degrees":-163.7493,"type":"cube","width_px":59.1501}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0076_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0076_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0076_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0076_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0076_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":76}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_0077","image_path":"images/shadow_inference_0077.png","inconsistent_object_index":0,"light_azimuth_degrees":267.6237,"light_elevation_degrees":47.8947,"num_objects":2,"objects":[{"base_radius_px":36.9219,"color":"orange","consistent":false,"effective_light_azimuth_degrees":137.153,"height_px":63.3042,"index":0,"position":[215.8943,281],"rgb":[215,121,65],"shadow_length":48.0163,"shadow_position":[169.3878,269.0535],"shadow_screen_angle_degrees":-165.5935,"type":"cone","width_px":73.8438},{"base_radius_px":35.2819,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.6237,"height_px":85.3365,"index":1,"position":[453.5779,281],"rgb":[76,139,181],"shadow_length":80.3083,"shadow_position":[531.2099,260.4401],"shadow_screen_angle_degrees":-14.8335,"type":"sphere","width_px":70.5637}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0077_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0077_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0077_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0077_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0077_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":77}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0078","image_path":"images/shadow_inference_0078.png","inconsistent_object_index":null,"light_azimuth_degrees":310.0309,"light_elevation_degrees":52.7758,"num_objects":2,"objects":[{"base_radius_px":24.1269,"color":"purple","consistent":true,"effective_light_azimuth_degrees":310.0309,"height_px":106.8652,"index":0,"position":[210.0192,272],"rgb":[142,105,178],"shadow_length":58.009,"shadow_position":[262.6833,247.6785],"shadow_screen_angle_degrees":-24.7886,"type":"cylinder","width_px":48.2538},{"base_radius_px":28.6902,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.0309,"height_px":95.2635,"index":1,"position":[450.1454,272],"rgb":[65,156,148],"shadow_length":57.7692,"shadow_position":[502.5918,247.7791],"shadow_screen_angle_degrees":-24.7886,"type":"sphere","width_px":57.3804}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0078_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0078_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0078_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0078_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0078_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":78}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0079","image_path":"images/shadow_inference_0079.png","inconsistent_object_index":1,"light_azimuth_degrees":235.5021,"light_elevation_degrees":37.5459,"num_objects":2,"objects":[{"base_radius_px":35.1788,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.5021,"height_px":80.859,"index":0,"position":[222.5906,290],"rgb":[215,121,65],"shadow_length":78.8254,"shadow_position":[299.2694,271.7296],"shadow_screen_angle_degrees":-13.4021,"type":"sphere","width_px":70.3575},{"base_radius_px":25.2416,"color":"blue","consistent":false,"effective_light_azimuth_degrees":142.3221,"height_px":90.4523,"index":1,"position":[443.8572,290],"rgb":[76,139,181],"shadow_length":57.0086,"shadow_position":[388.8668,274.9654],"shadow_screen_angle_degrees":-164.7088,"type":"cone","width_px":50.4832}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0079_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0079_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0079_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0079_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0079_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":79}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0080","image_path":"images/shadow_inference_0080.png","inconsistent_object_index":null,"light_azimuth_degrees":256.5139,"light_elevation_degrees":40.0643,"num_objects":2,"objects":[{"base_radius_px":36.6672,"color":"blue","consistent":true,"effective_light_azimuth_degrees":256.5139,"height_px":104.7129,"index":0,"position":[219.1866,291],"rgb":[76,139,181],"shadow_length":105.3074,"shadow_position":[321.4339,265.7982],"shadow_screen_angle_degrees":-13.8462,"type":"cylinder","width_px":73.3343},{"base_radius_px":26.2884,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.5139,"height_px":79.9019,"index":1,"position":[459.2263,291],"rgb":[65,156,148],"shadow_length":78.6621,"shadow_position":[535.6027,272.1748],"shadow_screen_angle_degrees":-13.8462,"type":"cube","width_px":52.5767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0080_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0080_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0080_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0080_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0080_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":80}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0081","image_path":"images/shadow_inference_0081.png","inconsistent_object_index":null,"light_azimuth_degrees":55.9409,"light_elevation_degrees":42.5169,"num_objects":2,"objects":[{"base_radius_px":32.1441,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.9409,"height_px":93.3972,"index":0,"position":[211.6189,291],"rgb":[76,139,181],"shadow_length":79.0516,"shadow_position":[138.5737,260.7748],"shadow_screen_angle_degrees":-157.5209,"type":"cone","width_px":64.2882},{"base_radius_px":28.0218,"color":"orange","consistent":true,"effective_light_azimuth_degrees":55.9409,"height_px":85.6407,"index":1,"position":[464.7262,291],"rgb":[215,121,65],"shadow_length":71.1839,"shadow_position":[398.951,263.783],"shadow_screen_angle_degrees":-157.5209,"type":"sphere","width_px":56.0435}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0081_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0081_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0081_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0081_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0081_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":81}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0082","image_path":"images/shadow_inference_0082.png","inconsistent_object_index":null,"light_azimuth_degrees":108.0045,"light_elevation_degrees":27.8294,"num_objects":1,"objects":[{"base_radius_px":31.5652,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.0045,"height_px":71.0981,"index":0,"position":[328.4357,309],"rgb":[76,139,181],"shadow_length":103.3593,"shadow_position":[227.9683,284.7219],"shadow_screen_angle_degrees":-166.4148,"type":"cube","width_px":63.1305}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0082_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0082_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0082_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0082_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0082_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":82}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0083","image_path":"images/shadow_inference_0083.png","inconsistent_object_index":null,"light_azimuth_degrees":58.9186,"light_elevation_degrees":35.4478,"num_objects":1,"objects":[{"base_radius_px":34.9564,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.9186,"height_px":75.8603,"index":0,"position":[339.07,286],"rgb":[76,139,181],"shadow_length":86.1148,"shadow_position":[258.9395,254.4587],"shadow_screen_angle_degrees":-158.5142,"type":"cone","width_px":69.9128}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0083_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0083_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0083_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0083_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0083_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":83}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0084","image_path":"images/shadow_inference_0084.png","inconsistent_object_index":1,"light_azimuth_degrees":303.3111,"light_elevation_degrees":43.0156,"num_objects":2,"objects":[{"base_radius_px":36.0841,"color":"teal","consistent":true,"effective_light_azimuth_degrees":303.3111,"height_px":80.3357,"index":0,"position":[209.4045,293],"rgb":[65,156,148],"shadow_length":75.3253,"shadow_position":[279.1357,264.514],"shadow_screen_angle_degrees":-22.2206,"type":"cylinder","width_px":72.1682},{"base_radius_px":25.6978,"color":"purple","consistent":false,"effective_light_azimuth_degrees":21.3779,"height_px":89.7399,"index":1,"position":[488.1519,293],"rgb":[142,105,178],"shadow_length":42.0183,"shadow_position":[459.5017,262.2639],"shadow_screen_angle_degrees":-132.9884,"type":"cone","width_px":51.3956}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0084_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0084_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0084_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0084_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0084_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":84}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_0085","image_path":"images/shadow_inference_0085.png","inconsistent_object_index":0,"light_azimuth_degrees":86.1221,"light_elevation_degrees":58.5618,"num_objects":2,"objects":[{"base_radius_px":25.6178,"color":"teal","consistent":false,"effective_light_azimuth_degrees":340.9613,"height_px":89.9663,"index":0,"position":[210.5598,308],"rgb":[65,156,148],"shadow_length":28.5288,"shadow_position":[228.7838,286.0506],"shadow_screen_angle_degrees":-50.298,"type":"cylinder","width_px":51.2356},{"base_radius_px":30.4928,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.1221,"height_px":97.879,"index":1,"position":[445.0249,308],"rgb":[142,105,178],"shadow_length":65.6802,"shadow_position":[381.7679,290.324],"shadow_screen_angle_degrees":-164.388,"type":"cylinder","width_px":60.9857}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0085_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0085_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0085_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0085_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0085_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":85}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0086","image_path":"images/shadow_inference_0086.png","inconsistent_object_index":null,"light_azimuth_degrees":116.8661,"light_elevation_degrees":55.3853,"num_objects":2,"objects":[{"base_radius_px":29.5219,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.8661,"height_px":107.4385,"index":0,"position":[220.0736,300],"rgb":[65,156,148],"shadow_length":64.4544,"shadow_position":[157.3539,285.1472],"shadow_screen_angle_degrees":-166.6771,"type":"cube","width_px":59.0437},{"base_radius_px":34.2531,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.8661,"height_px":88.7205,"index":1,"position":[478.6419,300],"rgb":[142,105,178],"shadow_length":62.2775,"shadow_position":[418.0405,285.6488],"shadow_screen_angle_degrees":-166.6771,"type":"cube","width_px":68.5062}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0086_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0086_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0086_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0086_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0086_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":86}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0087","image_path":"images/shadow_inference_0087.png","inconsistent_object_index":null,"light_azimuth_degrees":68.0861,"light_elevation_degrees":36.7716,"num_objects":3,"objects":[{"base_radius_px":30.9387,"color":"teal","consistent":true,"effective_light_azimuth_degrees":68.0861,"height_px":100.4672,"index":0,"position":[221.3303,302],"rgb":[65,156,148],"shadow_length":102.8754,"shadow_position":[124.0297,268.5944],"shadow_screen_angle_degrees":-161.0514,"type":"cube","width_px":61.8773},{"base_radius_px":26.7128,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.0861,"height_px":97.0125,"index":1,"position":[321.7444,302],"rgb":[142,105,178],"shadow_length":96.2361,"shadow_position":[230.7233,270.7502],"shadow_screen_angle_degrees":-161.0514,"type":"cube","width_px":53.4255},{"base_radius_px":36.8534,"color":"blue","consistent":true,"effective_light_azimuth_degrees":68.0861,"height_px":94.1894,"index":2,"position":[442.1667,302],"rgb":[76,139,181],"shadow_length":104.1451,"shadow_position":[343.6652,268.1821],"shadow_screen_angle_degrees":-161.0514,"type":"sphere","width_px":73.7067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0087_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0087_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0087_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0087_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0087_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":87}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_0088","image_path":"images/shadow_inference_0088.png","inconsistent_object_index":0,"light_azimuth_degrees":125.2481,"light_elevation_degrees":54.3014,"num_objects":2,"objects":[{"base_radius_px":28.3697,"color":"orange","consistent":false,"effective_light_azimuth_degrees":210.0124,"height_px":82.3219,"index":0,"position":[222.8678,278],"rgb":[215,121,65],"shadow_length":31.9361,"shadow_position":[253.3307,268.412],"shadow_screen_angle_degrees":-17.4711,"type":"sphere","width_px":56.7394},{"base_radius_px":35.1374,"color":"blue","consistent":true,"effective_light_azimuth_degrees":125.2481,"height_px":67.514,"index":1,"position":[453.9579,278],"rgb":[76,139,181],"shadow_length":51.9036,"shadow_position":[403.4731,265.947],"shadow_screen_angle_degrees":-166.5722,"type":"sphere","width_px":70.2748}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0088_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0088_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0088_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0088_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0088_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":88}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0089","image_path":"images/shadow_inference_0089.png","inconsistent_object_index":null,"light_azimuth_degrees":305.2286,"light_elevation_degrees":27.4786,"num_objects":1,"objects":[{"base_radius_px":33.198,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.2286,"height_px":75.786,"index":0,"position":[324.8509,311],"rgb":[142,105,178],"shadow_length":100.5026,"shadow_position":[417.435,271.8983],"shadow_screen_angle_degrees":-22.8961,"type":"sphere","width_px":66.3961}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0089_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0089_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0089_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0089_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0089_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":89}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0090","image_path":"images/shadow_inference_0090.png","inconsistent_object_index":null,"light_azimuth_degrees":283.4409,"light_elevation_degrees":37.7423,"num_objects":3,"objects":[{"base_radius_px":33.1673,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.4409,"height_px":63.888,"index":0,"position":[211.2356,298],"rgb":[142,105,178],"shadow_length":79.9672,"shadow_position":[287.6455,274.4144],"shadow_screen_angle_degrees":-17.154,"type":"sphere","width_px":66.3346},{"base_radius_px":34.9228,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.4409,"height_px":79.1422,"index":1,"position":[327.8653,298],"rgb":[65,156,148],"shadow_length":92.7866,"shadow_position":[416.5243,270.6334],"shadow_screen_angle_degrees":-17.154,"type":"cylinder","width_px":69.8456},{"base_radius_px":31.1125,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.4409,"height_px":87.1088,"index":2,"position":[441.1885,298],"rgb":[215,121,65],"shadow_length":94.67,"shadow_position":[531.6471,270.0779],"shadow_screen_angle_degrees":-17.154,"type":"sphere","width_px":62.2251}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0090_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0090_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0090_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0090_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0090_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":90}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0091","image_path":"images/shadow_inference_0091.png","inconsistent_object_index":null,"light_azimuth_degrees":314.9209,"light_elevation_degrees":62.2164,"num_objects":1,"objects":[{"base_radius_px":32.1445,"color":"purple","consistent":true,"effective_light_azimuth_degrees":314.9209,"height_px":73.209,"index":0,"position":[326.9471,294],"rgb":[142,105,178],"shadow_length":42.4289,"shadow_position":[364.7297,274.6949],"shadow_screen_angle_degrees":-27.0649,"type":"cone","width_px":64.289}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0091_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0091_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0091_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0091_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0091_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":91}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0092","image_path":"images/shadow_inference_0092.png","inconsistent_object_index":null,"light_azimuth_degrees":300.0782,"light_elevation_degrees":68.3438,"num_objects":3,"objects":[{"base_radius_px":35.6381,"color":"blue","consistent":true,"effective_light_azimuth_degrees":300.0782,"height_px":64.859,"index":0,"position":[209.5423,298],"rgb":[76,139,181],"shadow_length":46.2155,"shadow_position":[252.6383,281.3086],"shadow_screen_angle_degrees":-21.1718,"type":"cone","width_px":71.2761},{"base_radius_px":26.152,"color":"teal","consistent":true,"effective_light_azimuth_degrees":300.0782,"height_px":101.6814,"index":1,"position":[343.283,298],"rgb":[65,156,148],"shadow_length":44.8748,"shadow_position":[385.1289,281.7928],"shadow_screen_angle_degrees":-21.1718,"type":"sphere","width_px":52.3039},{"base_radius_px":30.5178,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.0782,"height_px":95.4632,"index":2,"position":[454.2487,298],"rgb":[215,121,65],"shadow_length":47.6661,"shadow_position":[498.6975,280.7847],"shadow_screen_angle_degrees":-21.1718,"type":"sphere","width_px":61.0356}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0092_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0092_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0092_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0092_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0092_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":92}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0093","image_path":"images/shadow_inference_0093.png","inconsistent_object_index":null,"light_azimuth_degrees":234.7821,"light_elevation_degrees":39.571,"num_objects":1,"objects":[{"base_radius_px":35.2808,"color":"orange","consistent":true,"effective_light_azimuth_degrees":234.7821,"height_px":93.2234,"index":0,"position":[341.8066,303],"rgb":[215,121,65],"shadow_length":81.7437,"shadow_position":[421.316,284.019],"shadow_screen_angle_degrees":-13.4267,"type":"cube","width_px":70.5616}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0093_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0093_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0093_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0093_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0093_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":93}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0094","image_path":"images/shadow_inference_0094.png","inconsistent_object_index":null,"light_azimuth_degrees":108.7277,"light_elevation_degrees":38.5452,"num_objects":2,"objects":[{"base_radius_px":34.0456,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.7277,"height_px":82.0272,"index":0,"position":[216.5218,273],"rgb":[65,156,148],"shadow_length":88.3295,"shadow_position":[130.6513,252.3033],"shadow_screen_angle_degrees":-166.4489,"type":"cube","width_px":68.0912},{"base_radius_px":30.1357,"color":"orange","consistent":true,"effective_light_azimuth_degrees":108.7277,"height_px":106.1564,"index":1,"position":[465.3845,273],"rgb":[215,121,65],"shadow_length":100.7473,"shadow_position":[367.4419,249.3937],"shadow_screen_angle_degrees":-166.4489,"type":"cone","width_px":60.2713}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0094_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0094_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0094_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0094_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0094_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":94}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0095","image_path":"images/shadow_inference_0095.png","inconsistent_object_index":null,"light_azimuth_degrees":134.6965,"light_elevation_degrees":21.4343,"num_objects":3,"objects":[{"base_radius_px":25.4765,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.6965,"height_px":90.9417,"index":0,"position":[217.0932,298],"rgb":[76,139,181],"shadow_length":112.0518,"shadow_position":[108.4177,270.7006],"shadow_screen_angle_degrees":-165.899,"type":"sphere","width_px":50.953},{"base_radius_px":29.2248,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.6965,"height_px":96.208,"index":1,"position":[353.9169,298],"rgb":[65,156,148],"shadow_length":120.2065,"shadow_position":[237.3325,268.7139],"shadow_screen_angle_degrees":-165.899,"type":"cone","width_px":58.4496},{"base_radius_px":29.2867,"color":"purple","consistent":true,"effective_light_azimuth_degrees":134.6965,"height_px":70.2261,"index":2,"position":[475.7174,298],"rgb":[142,105,178],"shadow_length":93.5736,"shadow_position":[384.9634,275.2025],"shadow_screen_angle_degrees":-165.899,"type":"sphere","width_px":58.5734}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0095_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0095_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0095_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0095_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0095_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":95}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0096","image_path":"images/shadow_inference_0096.png","inconsistent_object_index":null,"light_azimuth_degrees":121.7798,"light_elevation_degrees":57.9392,"num_objects":1,"objects":[{"base_radius_px":37.423,"color":"blue","consistent":true,"effective_light_azimuth_degrees":121.7798,"height_px":65.999,"index":0,"position":[331.162,294],"rgb":[76,139,181],"shadow_length":52.5574,"shadow_position":[280.0221,281.8759],"shadow_screen_angle_degrees":-166.6627,"type":"cone","width_px":74.8459}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0096_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0096_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0096_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0096_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0096_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":96}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0097","image_path":"images/shadow_inference_0097.png","inconsistent_object_index":null,"light_azimuth_degrees":95.7898,"light_elevation_degrees":22.0796,"num_objects":1,"objects":[{"base_radius_px":30.3645,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.7898,"height_px":91.2871,"index":0,"position":[328.8899,298],"rgb":[65,156,148],"shadow_length":158.3812,"shadow_position":[175.5382,258.4041],"shadow_screen_angle_degrees":-165.5223,"type":"cube","width_px":60.7291}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0097_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0097_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0097_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0097_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0097_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":97}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0098","image_path":"images/shadow_inference_0098.png","inconsistent_object_index":null,"light_azimuth_degrees":248.1901,"light_elevation_degrees":60.8584,"num_objects":1,"objects":[{"base_radius_px":32.8524,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.1901,"height_px":80.2895,"index":0,"position":[340.6105,306],"rgb":[76,139,181],"shadow_length":54.8595,"shadow_position":[393.9698,293.2581],"shadow_screen_angle_degrees":-13.4304,"type":"sphere","width_px":65.7049}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0098_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0098_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0098_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0098_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0098_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":98}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0099","image_path":"images/shadow_inference_0099.png","inconsistent_object_index":1,"light_azimuth_degrees":115.9877,"light_elevation_degrees":32.5576,"num_objects":2,"objects":[{"base_radius_px":32.2784,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.9877,"height_px":81.3954,"index":0,"position":[217.9489,284],"rgb":[142,105,178],"shadow_length":94.5901,"shadow_position":[125.9084,262.1864],"shadow_screen_angle_degrees":-166.6669,"type":"sphere","width_px":64.5568},{"base_radius_px":34.6423,"color":"teal","consistent":false,"effective_light_azimuth_degrees":251.2922,"height_px":98.4602,"index":1,"position":[460.6181,284],"rgb":[65,156,148],"shadow_length":116.3867,"shadow_position":[573.7643,256.7274],"shadow_screen_angle_degrees":-13.552,"type":"sphere","width_px":69.2845}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0099_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0099_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0099_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0099_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0099_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":99}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0100","image_path":"images/shadow_inference_0100.png","inconsistent_object_index":null,"light_azimuth_degrees":293.1959,"light_elevation_degrees":41.6757,"num_objects":3,"objects":[{"base_radius_px":28.177,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.1959,"height_px":77.4261,"index":0,"position":[208.2825,293],"rgb":[76,139,181],"shadow_length":74.012,"shadow_position":[278.1512,268.5842],"shadow_screen_angle_degrees":-19.2621,"type":"sphere","width_px":56.354},{"base_radius_px":25.9012,"color":"teal","consistent":true,"effective_light_azimuth_degrees":293.1959,"height_px":106.1996,"index":1,"position":[328.7951,293],"rgb":[65,156,148],"shadow_length":89.1053,"shadow_position":[412.9123,263.6051],"shadow_screen_angle_degrees":-19.2621,"type":"sphere","width_px":51.8024},{"base_radius_px":29.5309,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.1959,"height_px":79.0229,"index":2,"position":[436.7662,293],"rgb":[142,105,178],"shadow_length":76.2908,"shadow_position":[508.7862,267.8324],"shadow_screen_angle_degrees":-19.2621,"type":"cone","width_px":59.0617}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0100_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0100_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0100_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0100_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0100_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":100}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0101","image_path":"images/shadow_inference_0101.png","inconsistent_object_index":null,"light_azimuth_degrees":224.8521,"light_elevation_degrees":45.176,"num_objects":2,"objects":[{"base_radius_px":24.9498,"color":"orange","consistent":true,"effective_light_azimuth_degrees":224.8521,"height_px":106.6709,"index":0,"position":[214.7674,288],"rgb":[215,121,65],"shadow_length":60.5592,"shadow_position":[273.4885,273.1932],"shadow_screen_angle_degrees":-14.1524,"type":"cone","width_px":49.8996},{"base_radius_px":30.0104,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.8521,"height_px":69.4091,"index":1,"position":[476.5282,288],"rgb":[142,105,178],"shadow_length":49.4249,"shadow_position":[524.453,275.9156],"shadow_screen_angle_degrees":-14.1524,"type":"sphere","width_px":60.0207}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0101_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0101_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0101_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0101_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0101_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":101}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_0102","image_path":"images/shadow_inference_0102.png","inconsistent_object_index":0,"light_azimuth_degrees":249.2803,"light_elevation_degrees":41.4555,"num_objects":2,"objects":[{"base_radius_px":30.8863,"color":"blue","consistent":false,"effective_light_azimuth_degrees":117.5662,"height_px":82.3099,"index":0,"position":[215.4819,307],"rgb":[76,139,181],"shadow_length":74.8232,"shadow_position":[142.6708,289.7648],"shadow_screen_angle_degrees":-166.6825,"type":"cylinder","width_px":61.7726},{"base_radius_px":29.9634,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.2803,"height_px":90.0286,"index":1,"position":[445.9145,307],"rgb":[65,156,148],"shadow_length":82.7301,"shadow_position":[526.3695,287.7313],"shadow_screen_angle_degrees":-13.4685,"type":"sphere","width_px":59.9268}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0102_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0102_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0102_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0102_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0102_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":102}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0103","image_path":"images/shadow_inference_0103.png","inconsistent_object_index":null,"light_azimuth_degrees":131.2366,"light_elevation_degrees":56.9571,"num_objects":1,"objects":[{"base_radius_px":25.6023,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.2366,"height_px":102.1189,"index":0,"position":[346.8787,302],"rgb":[142,105,178],"shadow_length":48.1091,"shadow_position":[300.1526,290.5478],"shadow_screen_angle_degrees":-166.2287,"type":"cone","width_px":51.2046}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0103_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0103_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0103_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0103_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0103_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":103}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0104","image_path":"images/shadow_inference_0104.png","inconsistent_object_index":null,"light_azimuth_degrees":111.3811,"light_elevation_degrees":60.3355,"num_objects":2,"objects":[{"base_radius_px":28.451,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.3811,"height_px":92.1451,"index":0,"position":[208.6789,285],"rgb":[76,139,181],"shadow_length":54.8759,"shadow_position":[155.3069,272.241],"shadow_screen_angle_degrees":-166.5553,"type":"cube","width_px":56.902},{"base_radius_px":31.8505,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.3811,"height_px":101.6646,"index":1,"position":[430.3533,285],"rgb":[142,105,178],"shadow_length":60.9857,"shadow_position":[371.0389,270.8204],"shadow_screen_angle_degrees":-166.5553,"type":"cube","width_px":63.701}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0104_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0104_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0104_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0104_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0104_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":104}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0105","image_path":"images/shadow_inference_0105.png","inconsistent_object_index":0,"light_azimuth_degrees":272.4037,"light_elevation_degrees":48.5237,"num_objects":2,"objects":[{"base_radius_px":28.7421,"color":"teal","consistent":false,"effective_light_azimuth_degrees":138.1283,"height_px":92.3257,"index":0,"position":[220.597,290],"rgb":[65,156,148],"shadow_length":50.7731,"shadow_position":[171.4515,277.2475],"shadow_screen_angle_degrees":-165.4535,"type":"cube","width_px":57.4841},{"base_radius_px":30.7064,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.4037,"height_px":100.1874,"index":1,"position":[466.6504,290],"rgb":[76,139,181],"shadow_length":82.3072,"shadow_position":[545.9974,268.1245],"shadow_screen_angle_degrees":-15.4133,"type":"cylinder","width_px":61.4128}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0105_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0105_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0105_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0105_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0105_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":105}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0106","image_path":"images/shadow_inference_0106.png","inconsistent_object_index":null,"light_azimuth_degrees":135.3297,"light_elevation_degrees":32.9601,"num_objects":2,"objects":[{"base_radius_px":32.8258,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.3297,"height_px":82.7409,"index":0,"position":[219.9554,285],"rgb":[76,139,181],"shadow_length":74.6911,"shadow_position":[147.5381,266.7111],"shadow_screen_angle_degrees":-165.8264,"type":"cylinder","width_px":65.6515},{"base_radius_px":27.7547,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.3297,"height_px":96.3407,"index":1,"position":[479.9055,285],"rgb":[142,105,178],"shadow_length":79.3785,"shadow_position":[402.9435,265.5633],"shadow_screen_angle_degrees":-165.8264,"type":"sphere","width_px":55.5094}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0106_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0106_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0106_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0106_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0106_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":106}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0107","image_path":"images/shadow_inference_0107.png","inconsistent_object_index":null,"light_azimuth_degrees":268.252,"light_elevation_degrees":35.4492,"num_objects":3,"objects":[{"base_radius_px":26.5697,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.252,"height_px":100.8835,"index":0,"position":[211.0018,303],"rgb":[215,121,65],"shadow_length":108.0921,"shadow_position":[315.4574,275.1983],"shadow_screen_angle_degrees":-14.9042,"type":"cone","width_px":53.1393},{"base_radius_px":33.9161,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.252,"height_px":104.4112,"index":1,"position":[334.0104,303],"rgb":[142,105,178],"shadow_length":118.5095,"shadow_position":[448.5329,272.5189],"shadow_screen_angle_degrees":-14.9042,"type":"sphere","width_px":67.8322},{"base_radius_px":25.53,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.252,"height_px":73.2315,"index":2,"position":[453.3403,303],"rgb":[76,139,181],"shadow_length":84.9216,"shadow_position":[535.405,281.1578],"shadow_screen_angle_degrees":-14.9042,"type":"sphere","width_px":51.0601}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0107_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0107_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0107_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0107_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0107_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":107}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0108","image_path":"images/shadow_inference_0108.png","inconsistent_object_index":null,"light_azimuth_degrees":257.8134,"light_elevation_degrees":68.5009,"num_objects":2,"objects":[{"base_radius_px":26.5664,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.8134,"height_px":70.7709,"index":0,"position":[209.8854,312],"rgb":[65,156,148],"shadow_length":42.1962,"shadow_position":[250.8395,301.8373],"shadow_screen_angle_degrees":-13.9364,"type":"cone","width_px":53.1328},{"base_radius_px":28.3578,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.8134,"height_px":66.6992,"index":1,"position":[446.3789,312],"rgb":[76,139,181],"shadow_length":43.112,"shadow_position":[488.2218,301.6167],"shadow_screen_angle_degrees":-13.9364,"type":"cylinder","width_px":56.7156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0108_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0108_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0108_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0108_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0108_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":108}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0109","image_path":"images/shadow_inference_0109.png","inconsistent_object_index":null,"light_azimuth_degrees":90.2215,"light_elevation_degrees":67.8185,"num_objects":1,"objects":[{"base_radius_px":29.7784,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.2215,"height_px":85.2753,"index":0,"position":[338.1389,281],"rgb":[76,139,181],"shadow_length":50.6452,"shadow_position":[289.2384,267.8213],"shadow_screen_angle_degrees":-164.9172,"type":"cylinder","width_px":59.5569}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0109_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0109_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0109_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0109_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0109_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":109}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_0110","image_path":"images/shadow_inference_0110.png","inconsistent_object_index":null,"light_azimuth_degrees":283.8084,"light_elevation_degrees":54.4423,"num_objects":2,"objects":[{"base_radius_px":32.5359,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.8084,"height_px":68.9203,"index":0,"position":[212.0568,316],"rgb":[142,105,178],"shadow_length":60.6268,"shadow_position":[269.9651,298.0492],"shadow_screen_angle_degrees":-17.2227,"type":"cube","width_px":65.0718},{"base_radius_px":34.7054,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.8084,"height_px":105.6656,"index":1,"position":[451.6412,316],"rgb":[65,156,148],"shadow_length":77.5198,"shadow_position":[525.6851,293.0474],"shadow_screen_angle_degrees":-17.2227,"type":"cylinder","width_px":69.4107}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0110_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0110_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0110_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0110_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0110_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":110}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0111","image_path":"images/shadow_inference_0111.png","inconsistent_object_index":null,"light_azimuth_degrees":102.9731,"light_elevation_degrees":54.8956,"num_objects":3,"objects":[{"base_radius_px":33.7828,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.9731,"height_px":99.0896,"index":0,"position":[213.6597,287],"rgb":[215,121,65],"shadow_length":72.365,"shadow_position":[143.4081,269.6392],"shadow_screen_angle_degrees":-166.119,"type":"sphere","width_px":67.5655},{"base_radius_px":24.4471,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.9731,"height_px":84.9967,"index":1,"position":[329.6366,287],"rgb":[76,139,181],"shadow_length":57.5249,"shadow_position":[273.7917,273.1994],"shadow_screen_angle_degrees":-166.119,"type":"cone","width_px":48.8943},{"base_radius_px":30.0971,"color":"purple","consistent":true,"effective_light_azimuth_degrees":102.9731,"height_px":102.9218,"index":2,"position":[444.4439,287],"rgb":[142,105,178],"shadow_length":70.1525,"shadow_position":[376.3402,270.17],"shadow_screen_angle_degrees":-166.119,"type":"sphere","width_px":60.1942}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0111_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0111_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0111_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0111_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0111_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":111}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0112","image_path":"images/shadow_inference_0112.png","inconsistent_object_index":null,"light_azimuth_degrees":295.1813,"light_elevation_degrees":28.1288,"num_objects":2,"objects":[{"base_radius_px":30.3231,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.1813,"height_px":95.5212,"index":0,"position":[214.2767,305],"rgb":[215,121,65],"shadow_length":123.6662,"shadow_position":[330.6521,263.1659],"shadow_screen_angle_degrees":-19.7723,"type":"sphere","width_px":60.6462},{"base_radius_px":33.904,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.1813,"height_px":70.9793,"index":1,"position":[463.242,305],"rgb":[65,156,148],"shadow_length":102.8287,"shadow_position":[560.0085,270.2148],"shadow_screen_angle_degrees":-19.7723,"type":"cone","width_px":67.8079}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0112_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0112_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0112_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0112_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0112_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":112}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0113","image_path":"images/shadow_inference_0113.png","inconsistent_object_index":null,"light_azimuth_degrees":274.9936,"light_elevation_degrees":31.9338,"num_objects":1,"objects":[{"base_radius_px":28.0233,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.9936,"height_px":67.8078,"index":0,"position":[331.1568,310],"rgb":[76,139,181],"shadow_length":90.9497,"shadow_position":[418.6836,285.2835],"shadow_screen_angle_degrees":-15.769,"type":"cone","width_px":56.0467}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0113_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0113_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0113_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0113_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0113_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":113}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0114","image_path":"images/shadow_inference_0114.png","inconsistent_object_index":null,"light_azimuth_degrees":55.3539,"light_elevation_degrees":69.0409,"num_objects":1,"objects":[{"base_radius_px":25.4352,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.3539,"height_px":77.5372,"index":0,"position":[333.8063,291],"rgb":[65,156,148],"shadow_length":37.2453,"shadow_position":[299.4427,276.635],"shadow_screen_angle_degrees":-157.3136,"type":"cone","width_px":50.8703}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0114_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0114_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0114_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0114_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0114_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":114}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0115","image_path":"images/shadow_inference_0115.png","inconsistent_object_index":null,"light_azimuth_degrees":287.8457,"light_elevation_degrees":52.0003,"num_objects":2,"objects":[{"base_radius_px":35.7236,"color":"teal","consistent":true,"effective_light_azimuth_degrees":287.8457,"height_px":63.9211,"index":0,"position":[207.9881,286],"rgb":[65,156,148],"shadow_length":63.2566,"shadow_position":[268.1383,266.421],"shadow_screen_angle_degrees":-18.0301,"type":"sphere","width_px":71.4472},{"base_radius_px":33.9923,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.8457,"height_px":106.3821,"index":1,"position":[453.8168,286],"rgb":[215,121,65],"shadow_length":79.7881,"shadow_position":[529.6868,261.3043],"shadow_screen_angle_degrees":-18.0301,"type":"sphere","width_px":67.9847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0115_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0115_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0115_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0115_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0115_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":115}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0116","image_path":"images/shadow_inference_0116.png","inconsistent_object_index":null,"light_azimuth_degrees":113.7624,"light_elevation_degrees":44.0359,"num_objects":3,"objects":[{"base_radius_px":28.2548,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.7624,"height_px":82.7898,"index":0,"position":[213.5256,302],"rgb":[142,105,178],"shadow_length":70.8828,"shadow_position":[144.5653,285.603],"shadow_screen_angle_degrees":-166.6249,"type":"cube","width_px":56.5096},{"base_radius_px":37.028,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.7624,"height_px":84.8261,"index":1,"position":[349.8367,302],"rgb":[76,139,181],"shadow_length":80.2258,"shadow_position":[271.7869,283.4417],"shadow_screen_angle_degrees":-166.6249,"type":"cone","width_px":74.056},{"base_radius_px":29.9285,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.7624,"height_px":100.1094,"index":2,"position":[487.8449,302],"rgb":[215,121,65],"shadow_length":81.7253,"shadow_position":[408.3362,283.0949],"shadow_screen_angle_degrees":-166.6249,"type":"cube","width_px":59.8569}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0116_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0116_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0116_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0116_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0116_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":116}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0117","image_path":"images/shadow_inference_0117.png","inconsistent_object_index":null,"light_azimuth_degrees":290.1739,"light_elevation_degrees":55.7967,"num_objects":1,"objects":[{"base_radius_px":29.0586,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.1739,"height_px":67.8907,"index":0,"position":[330.0812,274],"rgb":[65,156,148],"shadow_length":53.8958,"shadow_position":[381.1793,256.8611],"shadow_screen_angle_degrees":-18.542,"type":"cube","width_px":58.1172}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0117_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0117_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0117_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0117_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0117_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":117}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_0118","image_path":"images/shadow_inference_0118.png","inconsistent_object_index":2,"light_azimuth_degrees":296.8057,"light_elevation_degrees":35.188,"num_objects":3,"objects":[{"base_radius_px":33.252,"color":"blue","consistent":true,"effective_light_azimuth_degrees":296.8057,"height_px":99.4025,"index":0,"position":[215.1252,296],"rgb":[76,139,181],"shadow_length":105.3726,"shadow_position":[314.0082,259.5922],"shadow_screen_angle_degrees":-20.2132,"type":"sphere","width_px":66.504},{"base_radius_px":31.619,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.8057,"height_px":104.021,"index":1,"position":[349.2309,296],"rgb":[65,156,148],"shadow_length":107.2459,"shadow_position":[449.8719,258.9449],"shadow_screen_angle_degrees":-20.2132,"type":"cube","width_px":63.238},{"base_radius_px":34.6722,"color":"orange","consistent":false,"effective_light_azimuth_degrees":219.8605,"height_px":75.0262,"index":2,"position":[481.1088,296],"rgb":[215,121,65],"shadow_length":61.8006,"shadow_position":[540.839,280.1373],"shadow_screen_angle_degrees":-14.8729,"type":"cylinder","width_px":69.3445}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0118_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0118_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0118_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0118_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0118_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":118}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0119","image_path":"images/shadow_inference_0119.png","inconsistent_object_index":null,"light_azimuth_degrees":230.8522,"light_elevation_degrees":65.1974,"num_objects":3,"objects":[{"base_radius_px":27.4541,"color":"orange","consistent":true,"effective_light_azimuth_degrees":230.8522,"height_px":80.6505,"index":0,"position":[222.0508,284],"rgb":[215,121,65],"shadow_length":38.2646,"shadow_position":[259.2391,274.9883],"shadow_screen_angle_degrees":-13.6216,"type":"cube","width_px":54.9083},{"base_radius_px":24.8249,"color":"blue","consistent":true,"effective_light_azimuth_degrees":230.8522,"height_px":96.4999,"index":1,"position":[330.4554,284],"rgb":[76,139,181],"shadow_length":39.3811,"shadow_position":[368.7288,274.7254],"shadow_screen_angle_degrees":-13.6216,"type":"cylinder","width_px":49.6499},{"base_radius_px":30.2312,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.8522,"height_px":71.5924,"index":2,"position":[452.5379,284],"rgb":[142,105,178],"shadow_length":38.6435,"shadow_position":[490.0944,274.8991],"shadow_screen_angle_degrees":-13.6216,"type":"cone","width_px":60.4623}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0119_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0119_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0119_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0119_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0119_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":119}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0120","image_path":"images/shadow_inference_0120.png","inconsistent_object_index":null,"light_azimuth_degrees":229.1238,"light_elevation_degrees":59.6426,"num_objects":3,"objects":[{"base_radius_px":27.809,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.1238,"height_px":75.7626,"index":0,"position":[212.994,277],"rgb":[215,121,65],"shadow_length":40.6445,"shadow_position":[252.4748,267.3442],"shadow_screen_angle_degrees":-13.743,"type":"cone","width_px":55.6181},{"base_radius_px":30.7803,"color":"purple","consistent":true,"effective_light_azimuth_degrees":229.1238,"height_px":72.0069,"index":1,"position":[335.576,277],"rgb":[142,105,178],"shadow_length":42.0156,"shadow_position":[376.3887,267.0185],"shadow_screen_angle_degrees":-13.743,"type":"cone","width_px":61.5605},{"base_radius_px":36.9367,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.1238,"height_px":81.5411,"index":2,"position":[460.7423,277],"rgb":[65,156,148],"shadow_length":49.1985,"shadow_position":[508.5324,265.3121],"shadow_screen_angle_degrees":-13.743,"type":"cube","width_px":73.8733}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0120_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0120_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0120_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0120_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0120_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":120}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0121","image_path":"images/shadow_inference_0121.png","inconsistent_object_index":null,"light_azimuth_degrees":133.8169,"light_elevation_degrees":34.284,"num_objects":1,"objects":[{"base_radius_px":24.3294,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.8169,"height_px":99.056,"index":0,"position":[320.4331,283],"rgb":[142,105,178],"shadow_length":77.5222,"shadow_position":[245.2159,264.2369],"shadow_screen_angle_degrees":-165.9933,"type":"cylinder","width_px":48.6587}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0121_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0121_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0121_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0121_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0121_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":121}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0122","image_path":"images/shadow_inference_0122.png","inconsistent_object_index":null,"light_azimuth_degrees":296.1014,"light_elevation_degrees":42.9051,"num_objects":1,"objects":[{"base_radius_px":27.2627,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.1014,"height_px":94.9557,"index":0,"position":[334.6961,283],"rgb":[215,121,65],"shadow_length":79.7626,"shadow_position":[409.6393,255.6942],"shadow_screen_angle_degrees":-20.0194,"type":"cylinder","width_px":54.5253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0122_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0122_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0122_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0122_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0122_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":122}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0123","image_path":"images/shadow_inference_0123.png","inconsistent_object_index":null,"light_azimuth_degrees":77.9124,"light_elevation_degrees":48.1159,"num_objects":1,"objects":[{"base_radius_px":31.573,"color":"teal","consistent":true,"effective_light_azimuth_degrees":77.9124,"height_px":68.2126,"index":0,"position":[332.1334,277],"rgb":[65,156,148],"shadow_length":66.6512,"shadow_position":[268.3631,257.6163],"shadow_screen_angle_degrees":-163.0927,"type":"sphere","width_px":63.146}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0123_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0123_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0123_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0123_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0123_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":123}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0124","image_path":"images/shadow_inference_0124.png","inconsistent_object_index":null,"light_azimuth_degrees":247.946,"light_elevation_degrees":38.2082,"num_objects":1,"objects":[{"base_radius_px":24.2937,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.946,"height_px":99.5143,"index":0,"position":[328.1476,289],"rgb":[65,156,148],"shadow_length":89.4032,"shadow_position":[415.1088,268.2468],"shadow_screen_angle_degrees":-13.4225,"type":"cone","width_px":48.5874}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0124_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0124_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0124_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0124_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0124_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":124}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0125","image_path":"images/shadow_inference_0125.png","inconsistent_object_index":null,"light_azimuth_degrees":75.1068,"light_elevation_degrees":50.3754,"num_objects":3,"objects":[{"base_radius_px":27.9636,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.1068,"height_px":96.5656,"index":0,"position":[214.5126,288],"rgb":[76,139,181],"shadow_length":72.8686,"shadow_position":[144.9899,266.1727],"shadow_screen_angle_degrees":-162.5698,"type":"cube","width_px":55.9273},{"base_radius_px":35.7068,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.1068,"height_px":103.3858,"index":1,"position":[335.2,288],"rgb":[142,105,178],"shadow_length":83.8578,"shadow_position":[255.1928,262.881],"shadow_screen_angle_degrees":-162.5698,"type":"cylinder","width_px":71.4135},{"base_radius_px":24.6682,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.1068,"height_px":103.5556,"index":2,"position":[448.6691,288],"rgb":[65,156,148],"shadow_length":72.7549,"shadow_position":[379.2549,266.2068],"shadow_screen_angle_degrees":-162.5698,"type":"sphere","width_px":49.3364}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0125_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0125_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0125_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0125_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0125_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":125}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0126","image_path":"images/shadow_inference_0126.png","inconsistent_object_index":null,"light_azimuth_degrees":87.1846,"light_elevation_degrees":43.6407,"num_objects":3,"objects":[{"base_radius_px":28.8424,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.1846,"height_px":86.7961,"index":0,"position":[221.6449,275],"rgb":[215,121,65],"shadow_length":81.7672,"shadow_position":[142.8393,253.193],"shadow_screen_angle_degrees":-164.5322,"type":"cone","width_px":57.6848},{"base_radius_px":29.6292,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.1846,"height_px":79.7735,"index":1,"position":[342.7895,275],"rgb":[65,156,148],"shadow_length":78.3852,"shadow_position":[267.2433,254.0949],"shadow_screen_angle_degrees":-164.5322,"type":"cylinder","width_px":59.2584},{"base_radius_px":30.9647,"color":"blue","consistent":true,"effective_light_azimuth_degrees":87.1846,"height_px":84.0368,"index":2,"position":[474.8739,275],"rgb":[76,139,181],"shadow_length":82.3174,"shadow_position":[395.538,253.0462],"shadow_screen_angle_degrees":-164.5322,"type":"cone","width_px":61.9294}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0126_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0126_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0126_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0126_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0126_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":126}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0127","image_path":"images/shadow_inference_0127.png","inconsistent_object_index":null,"light_azimuth_degrees":66.821,"light_elevation_degrees":30.1514,"num_objects":1,"objects":[{"base_radius_px":24.8394,"color":"orange","consistent":true,"effective_light_azimuth_degrees":66.821,"height_px":79.5435,"index":0,"position":[322.7871,303],"rgb":[215,121,65],"shadow_length":97.5272,"shadow_position":[230.7172,270.8335],"shadow_screen_angle_degrees":-160.7421,"type":"cone","width_px":49.6789}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0127_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0127_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0127_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0127_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0127_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":127}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0128","image_path":"images/shadow_inference_0128.png","inconsistent_object_index":1,"light_azimuth_degrees":71.8619,"light_elevation_degrees":46.9757,"num_objects":2,"objects":[{"base_radius_px":33.6787,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.8619,"height_px":103.8908,"index":0,"position":[219.4112,291],"rgb":[65,156,148],"shadow_length":86.9852,"shadow_position":[136.7269,263.9867],"shadow_screen_angle_degrees":-161.9076,"type":"cube","width_px":67.3574},{"base_radius_px":37.1127,"color":"blue","consistent":false,"effective_light_azimuth_degrees":205.6928,"height_px":103.8253,"index":1,"position":[442.473,291],"rgb":[76,139,181],"shadow_length":41.5609,"shadow_position":[481.6692,277.1808],"shadow_screen_angle_degrees":-19.4208,"type":"cylinder","width_px":74.2254}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0128_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0128_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0128_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0128_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0128_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":128}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_0129","image_path":"images/shadow_inference_0129.png","inconsistent_object_index":0,"light_azimuth_degrees":72.9401,"light_elevation_degrees":61.0013,"num_objects":3,"objects":[{"base_radius_px":34.7276,"color":"blue","consistent":false,"effective_light_azimuth_degrees":290.8539,"height_px":95.58,"index":0,"position":[209.1857,310],"rgb":[76,139,181],"shadow_length":63.0073,"shadow_position":[268.8674,289.8007],"shadow_screen_angle_degrees":-18.6984,"type":"cylinder","width_px":69.4552},{"base_radius_px":27.5207,"color":"teal","consistent":true,"effective_light_azimuth_degrees":72.9401,"height_px":65.5541,"index":1,"position":[348.1007,310],"rgb":[65,156,148],"shadow_length":47.7156,"shadow_position":[302.6859,295.3619],"shadow_screen_angle_degrees":-162.1348,"type":"cone","width_px":55.0413},{"base_radius_px":36.1505,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.9401,"height_px":107.9719,"index":2,"position":[473.0579,310],"rgb":[142,105,178],"shadow_length":69.3721,"shadow_position":[407.0308,288.7181],"shadow_screen_angle_degrees":-162.1348,"type":"cube","width_px":72.301}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0129_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0129_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0129_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0129_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0129_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":129}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0130","image_path":"images/shadow_inference_0130.png","inconsistent_object_index":null,"light_azimuth_degrees":222.1937,"light_elevation_degrees":32.0007,"num_objects":2,"objects":[{"base_radius_px":36.8377,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.1937,"height_px":87.6842,"index":0,"position":[222.6218,288],"rgb":[65,156,148],"shadow_length":79.0952,"shadow_position":[299.198,268.1974],"shadow_screen_angle_degrees":-14.4991,"type":"cube","width_px":73.6754},{"base_radius_px":24.2837,"color":"blue","consistent":true,"effective_light_azimuth_degrees":222.1937,"height_px":99.7746,"index":1,"position":[470.5329,288],"rgb":[76,139,181],"shadow_length":77.7685,"shadow_position":[545.8246,268.5296],"shadow_screen_angle_degrees":-14.4991,"type":"sphere","width_px":48.5675}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0130_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0130_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0130_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0130_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0130_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":130}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_0131","image_path":"images/shadow_inference_0131.png","inconsistent_object_index":2,"light_azimuth_degrees":79.0473,"light_elevation_degrees":64.7838,"num_objects":3,"objects":[{"base_radius_px":34.1032,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.0473,"height_px":106.9698,"index":0,"position":[218.3589,294],"rgb":[65,156,148],"shadow_length":63.3573,"shadow_position":[157.6764,275.7851],"shadow_screen_angle_degrees":-163.292,"type":"cylinder","width_px":68.2064},{"base_radius_px":33.7568,"color":"purple","consistent":true,"effective_light_azimuth_degrees":79.0473,"height_px":87.029,"index":1,"position":[330.5544,294],"rgb":[142,105,178],"shadow_length":57.7081,"shadow_position":[275.2826,277.4092],"shadow_screen_angle_degrees":-163.292,"type":"sphere","width_px":67.5135},{"base_radius_px":34.6046,"color":"blue","consistent":false,"effective_light_azimuth_degrees":319.052,"height_px":95.4267,"index":2,"position":[458.0535,294],"rgb":[76,139,181],"shadow_length":44.5919,"shadow_position":[496.9303,272.159],"shadow_screen_angle_degrees":-29.3273,"type":"cylinder","width_px":69.2091}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0131_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0131_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0131_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0131_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0131_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":131}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0132","image_path":"images/shadow_inference_0132.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2518,"light_elevation_degrees":58.8264,"num_objects":1,"objects":[{"base_radius_px":34.7876,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.2518,"height_px":73.9393,"index":0,"position":[333.9705,277],"rgb":[76,139,181],"shadow_length":48.3031,"shadow_position":[380.9312,265.6911],"shadow_screen_angle_degrees":-13.5399,"type":"cylinder","width_px":69.5753}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0132_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0132_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0132_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0132_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0132_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":132}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0133","image_path":"images/shadow_inference_0133.png","inconsistent_object_index":null,"light_azimuth_degrees":114.4065,"light_elevation_degrees":63.6973,"num_objects":2,"objects":[{"base_radius_px":27.8589,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.4065,"height_px":69.2819,"index":0,"position":[210.4972,288],"rgb":[65,156,148],"shadow_length":43.704,"shadow_position":[167.9761,277.9009],"shadow_screen_angle_degrees":-166.6394,"type":"cylinder","width_px":55.7179},{"base_radius_px":36.2625,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.4065,"height_px":107.6579,"index":1,"position":[464.0274,288],"rgb":[215,121,65],"shadow_length":61.3343,"shadow_position":[404.3532,273.8269],"shadow_screen_angle_degrees":-166.6394,"type":"sphere","width_px":72.525}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0133_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0133_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0133_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0133_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0133_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":133}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0134","image_path":"images/shadow_inference_0134.png","inconsistent_object_index":null,"light_azimuth_degrees":42.6889,"light_elevation_degrees":58.151,"num_objects":3,"objects":[{"base_radius_px":25.3861,"color":"blue","consistent":true,"effective_light_azimuth_degrees":42.6889,"height_px":105.8695,"index":0,"position":[214.8484,291],"rgb":[76,139,181],"shadow_length":47.4173,"shadow_position":[173.111,268.4971],"shadow_screen_angle_degrees":-151.6685,"type":"cylinder","width_px":50.7722},{"base_radius_px":24.9074,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.6889,"height_px":75.964,"index":1,"position":[335.9842,291],"rgb":[215,121,65],"shadow_length":39.178,"shadow_position":[301.4991,272.4072],"shadow_screen_angle_degrees":-151.6685,"type":"cone","width_px":49.8149},{"base_radius_px":33.0503,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.6889,"height_px":91.4435,"index":2,"position":[465.7325,291],"rgb":[142,105,178],"shadow_length":49.5242,"shadow_position":[422.1405,267.4972],"shadow_screen_angle_degrees":-151.6685,"type":"cone","width_px":66.1005}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0134_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0134_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0134_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0134_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0134_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":134}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0135","image_path":"images/shadow_inference_0135.png","inconsistent_object_index":null,"light_azimuth_degrees":302.0902,"light_elevation_degrees":26.0338,"num_objects":2,"objects":[{"base_radius_px":35.3312,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.0902,"height_px":78.6129,"index":0,"position":[216.4925,291],"rgb":[65,156,148],"shadow_length":113.0164,"shadow_position":[321.418,249.0078],"shadow_screen_angle_degrees":-21.8118,"type":"cone","width_px":70.6625},{"base_radius_px":35.4106,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.0902,"height_px":89.1726,"index":1,"position":[471.4396,291],"rgb":[76,139,181],"shadow_length":123.939,"shadow_position":[586.5057,244.9494],"shadow_screen_angle_degrees":-21.8118,"type":"cone","width_px":70.8211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0135_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0135_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0135_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0135_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0135_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":135}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0136","image_path":"images/shadow_inference_0136.png","inconsistent_object_index":null,"light_azimuth_degrees":289.5431,"light_elevation_degrees":28.3113,"num_objects":1,"objects":[{"base_radius_px":24.7064,"color":"purple","consistent":true,"effective_light_azimuth_degrees":289.5431,"height_px":94.4379,"index":0,"position":[335.747,293],"rgb":[142,105,178],"shadow_length":120.2972,"shadow_position":[449.8943,255.0288],"shadow_screen_angle_degrees":-18.3998,"type":"cube","width_px":49.4129}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0136_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0136_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0136_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0136_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0136_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":136}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0137","image_path":"images/shadow_inference_0137.png","inconsistent_object_index":null,"light_azimuth_degrees":254.8777,"light_elevation_degrees":61.0322,"num_objects":1,"objects":[{"base_radius_px":29.7669,"color":"teal","consistent":true,"effective_light_azimuth_degrees":254.8777,"height_px":68.2673,"index":0,"position":[334.3886,278],"rgb":[65,156,148],"shadow_length":50.2395,"shadow_position":[383.19,266.0654],"shadow_screen_angle_degrees":-13.7422,"type":"cylinder","width_px":59.5338}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0137_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0137_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0137_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0137_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0137_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":137}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0138","image_path":"images/shadow_inference_0138.png","inconsistent_object_index":null,"light_azimuth_degrees":244.7773,"light_elevation_degrees":27.3127,"num_objects":1,"objects":[{"base_radius_px":33.435,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.7773,"height_px":106.2433,"index":0,"position":[325.6989,289],"rgb":[142,105,178],"shadow_length":136.2912,"shadow_position":[458.3099,257.5421],"shadow_screen_angle_degrees":-13.345,"type":"sphere","width_px":66.87}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0138_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0138_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0138_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0138_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0138_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":138}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0139","image_path":"images/shadow_inference_0139.png","inconsistent_object_index":null,"light_azimuth_degrees":294.8849,"light_elevation_degrees":47.3586,"num_objects":3,"objects":[{"base_radius_px":31.6157,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.8849,"height_px":100.3193,"index":0,"position":[216.3166,308],"rgb":[65,156,148],"shadow_length":79.4186,"shadow_position":[291.0896,281.236],"shadow_screen_angle_degrees":-19.6941,"type":"cone","width_px":63.2314},{"base_radius_px":30.8606,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.8849,"height_px":68.4651,"index":1,"position":[329.0566,308],"rgb":[215,121,65],"shadow_length":63.1461,"shadow_position":[388.5089,286.7198],"shadow_screen_angle_degrees":-19.6941,"type":"cylinder","width_px":61.7213},{"base_radius_px":28.2978,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.8849,"height_px":106.0158,"index":2,"position":[436.72,308],"rgb":[142,105,178],"shadow_length":79.0016,"shadow_position":[511.1005,281.3765],"shadow_screen_angle_degrees":-19.6941,"type":"sphere","width_px":56.5956}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0139_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0139_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0139_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0139_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0139_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":139}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":268,"has_inconsistent_shadow":true,"id":"shadow_inference_0140","image_path":"images/shadow_inference_0140.png","inconsistent_object_index":0,"light_azimuth_degrees":41.5054,"light_elevation_degrees":29.4751,"num_objects":2,"objects":[{"base_radius_px":32.9835,"color":"purple","consistent":false,"effective_light_azimuth_degrees":165.1281,"height_px":89.7784,"index":0,"position":[213.2074,268],"rgb":[142,105,178],"shadow_length":35.4385,"shadow_position":[182.3192,250.6273],"shadow_screen_angle_degrees":-150.6449,"type":"sphere","width_px":65.967},{"base_radius_px":31.4697,"color":"teal","consistent":true,"effective_light_azimuth_degrees":41.5054,"height_px":64.5793,"index":1,"position":[491.7385,268],"rgb":[65,156,148],"shadow_length":71.4604,"shadow_position":[429.2386,233.3538],"shadow_screen_angle_degrees":-150.9986,"type":"cone","width_px":62.9394}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0140_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0140_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0140_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0140_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0140_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":140}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0141","image_path":"images/shadow_inference_0141.png","inconsistent_object_index":null,"light_azimuth_degrees":220.1633,"light_elevation_degrees":33.4468,"num_objects":1,"objects":[{"base_radius_px":27.6248,"color":"blue","consistent":true,"effective_light_azimuth_degrees":220.1633,"height_px":80.9131,"index":0,"position":[344.4645,300],"rgb":[76,139,181],"shadow_length":63.3778,"shadow_position":[405.734,283.7887],"shadow_screen_angle_degrees":-14.8203,"type":"cone","width_px":55.2497}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0141_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0141_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0141_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0141_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0141_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":141}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0142","image_path":"images/shadow_inference_0142.png","inconsistent_object_index":null,"light_azimuth_degrees":254.533,"light_elevation_degrees":61.6842,"num_objects":2,"objects":[{"base_radius_px":31.2513,"color":"teal","consistent":true,"effective_light_azimuth_degrees":254.533,"height_px":101.9481,"index":0,"position":[208.5672,309],"rgb":[65,156,148],"shadow_length":60.977,"shadow_position":[267.804,294.5359],"shadow_screen_angle_degrees":-13.7217,"type":"sphere","width_px":62.5027},{"base_radius_px":36.6319,"color":"blue","consistent":true,"effective_light_azimuth_degrees":254.533,"height_px":83.858,"index":1,"position":[466.748,309],"rgb":[76,139,181],"shadow_length":60.9966,"shadow_position":[526.0037,294.5313],"shadow_screen_angle_degrees":-13.7217,"type":"cube","width_px":73.2638}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0142_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0142_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0142_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0142_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0142_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":142}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":264,"has_inconsistent_shadow":true,"id":"shadow_inference_0143","image_path":"images/shadow_inference_0143.png","inconsistent_object_index":1,"light_azimuth_degrees":269.4945,"light_elevation_degrees":48.6018,"num_objects":2,"objects":[{"base_radius_px":32.6044,"color":"blue","consistent":true,"effective_light_azimuth_degrees":269.4945,"height_px":106.1047,"index":0,"position":[211.7277,264],"rgb":[76,139,181],"shadow_length":87.0318,"shadow_position":[295.7747,241.4028],"shadow_screen_angle_degrees":-15.0489,"type":"cylinder","width_px":65.2088},{"base_radius_px":27.8285,"color":"teal","consistent":false,"effective_light_azimuth_degrees":46.9406,"height_px":90.8628,"index":1,"position":[444.9199,264],"rgb":[65,156,148],"shadow_length":58.5118,"shadow_position":[392.398,238.2109],"shadow_screen_angle_degrees":-153.8483,"type":"cube","width_px":55.657}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0143_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0143_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0143_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0143_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0143_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":143}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0144","image_path":"images/shadow_inference_0144.png","inconsistent_object_index":null,"light_azimuth_degrees":120.9916,"light_elevation_degrees":24.4401,"num_objects":3,"objects":[{"base_radius_px":27.2679,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.9916,"height_px":67.5953,"index":0,"position":[214.4497,272],"rgb":[142,105,178],"shadow_length":96.0893,"shadow_position":[120.9478,249.8515],"shadow_screen_angle_degrees":-166.6736,"type":"cylinder","width_px":54.5359},{"base_radius_px":37.3269,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.9916,"height_px":72.9321,"index":1,"position":[333.147,272],"rgb":[215,121,65],"shadow_length":110.6407,"shadow_position":[225.4855,246.4974],"shadow_screen_angle_degrees":-166.6736,"type":"cone","width_px":74.6537},{"base_radius_px":25.1472,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.9916,"height_px":80.3432,"index":2,"position":[461.7127,272],"rgb":[76,139,181],"shadow_length":107.8123,"shadow_position":[356.8034,247.1494],"shadow_screen_angle_degrees":-166.6736,"type":"cube","width_px":50.2945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0144_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0144_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0144_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0144_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0144_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":144}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_0145","image_path":"images/shadow_inference_0145.png","inconsistent_object_index":0,"light_azimuth_degrees":293.3397,"light_elevation_degrees":52.5298,"num_objects":2,"objects":[{"base_radius_px":33.5174,"color":"purple","consistent":false,"effective_light_azimuth_degrees":212.8281,"height_px":89.9495,"index":0,"position":[215.179,300],"rgb":[142,105,178],"shadow_length":40.3948,"shadow_position":[253.9069,288.5156],"shadow_screen_angle_degrees":-16.5173,"type":"cube","width_px":67.0347},{"base_radius_px":36.2484,"color":"teal","consistent":true,"effective_light_azimuth_degrees":293.3397,"height_px":73.7527,"index":1,"position":[476.7988,300],"rgb":[65,156,148],"shadow_length":65.5113,"shadow_position":[538.6292,278.3497],"shadow_screen_angle_degrees":-19.298,"type":"cone","width_px":72.4968}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0145_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0145_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0145_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0145_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0145_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":145}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0146","image_path":"images/shadow_inference_0146.png","inconsistent_object_index":null,"light_azimuth_degrees":96.3732,"light_elevation_degrees":64.9153,"num_objects":1,"objects":[{"base_radius_px":29.5853,"color":"teal","consistent":true,"effective_light_azimuth_degrees":96.3732,"height_px":106.8347,"index":0,"position":[333.9405,280],"rgb":[65,156,148],"shadow_length":58.584,"shadow_position":[277.2024,265.4093],"shadow_screen_angle_degrees":-165.5784,"type":"sphere","width_px":59.1705}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0146_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0146_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0146_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0146_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0146_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":146}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0147","image_path":"images/shadow_inference_0147.png","inconsistent_object_index":null,"light_azimuth_degrees":238.2772,"light_elevation_degrees":63.7988,"num_objects":2,"objects":[{"base_radius_px":35.4951,"color":"teal","consistent":true,"effective_light_azimuth_degrees":238.2772,"height_px":78.1921,"index":0,"position":[220.4981,296],"rgb":[65,156,148],"shadow_length":49.5287,"shadow_position":[268.6912,284.5753],"shadow_screen_angle_degrees":-13.3364,"type":"cylinder","width_px":70.9901},{"base_radius_px":33.8018,"color":"orange","consistent":true,"effective_light_azimuth_degrees":238.2772,"height_px":77.8493,"index":1,"position":[476.4793,296],"rgb":[215,121,65],"shadow_length":47.9674,"shadow_position":[523.1531,284.9354],"shadow_screen_angle_degrees":-13.3364,"type":"cone","width_px":67.6036}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0147_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0147_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0147_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0147_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0147_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":147}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0148","image_path":"images/shadow_inference_0148.png","inconsistent_object_index":null,"light_azimuth_degrees":317.7985,"light_elevation_degrees":34.2054,"num_objects":1,"objects":[{"base_radius_px":37.286,"color":"blue","consistent":true,"effective_light_azimuth_degrees":317.7985,"height_px":105.9254,"index":0,"position":[332.608,308],"rgb":[76,139,181],"shadow_length":94.1057,"shadow_position":[415.2282,262.9469],"shadow_screen_angle_degrees":-28.6038,"type":"cube","width_px":74.572}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0148_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0148_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0148_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0148_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0148_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":148}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0149","image_path":"images/shadow_inference_0149.png","inconsistent_object_index":0,"light_azimuth_degrees":120.3236,"light_elevation_degrees":48.9003,"num_objects":2,"objects":[{"base_radius_px":29.2064,"color":"purple","consistent":false,"effective_light_azimuth_degrees":43.1234,"height_px":68.2968,"index":0,"position":[207.9799,271],"rgb":[142,105,178],"shadow_length":48.0218,"shadow_position":[165.6158,248.3864],"shadow_screen_angle_degrees":-151.9071,"type":"cylinder","width_px":58.4128},{"base_radius_px":37.1667,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.3236,"height_px":83.7755,"index":1,"position":[443.8883,271],"rgb":[76,139,181],"shadow_length":68.6235,"shadow_position":[377.1108,255.19],"shadow_screen_angle_degrees":-166.6801,"type":"cone","width_px":74.3334}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0149_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0149_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0149_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0149_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0149_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":149}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0150","image_path":"images/shadow_inference_0150.png","inconsistent_object_index":null,"light_azimuth_degrees":56.2904,"light_elevation_degrees":24.5882,"num_objects":2,"objects":[{"base_radius_px":29.3446,"color":"teal","consistent":true,"effective_light_azimuth_degrees":56.2904,"height_px":105.109,"index":0,"position":[211.5002,285],"rgb":[65,156,148],"shadow_length":140.0314,"shadow_position":[81.9952,231.7341],"shadow_screen_angle_degrees":-157.6424,"type":"cylinder","width_px":58.6891},{"base_radius_px":25.8263,"color":"orange","consistent":true,"effective_light_azimuth_degrees":56.2904,"height_px":99.4132,"index":1,"position":[461.4364,285],"rgb":[215,121,65],"shadow_length":130.7088,"shadow_position":[340.5532,235.2803],"shadow_screen_angle_degrees":-157.6424,"type":"sphere","width_px":51.6526}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0150_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0150_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0150_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0150_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0150_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":150}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0151","image_path":"images/shadow_inference_0151.png","inconsistent_object_index":null,"light_azimuth_degrees":75.2088,"light_elevation_degrees":34.1119,"num_objects":3,"objects":[{"base_radius_px":33.0184,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.2088,"height_px":95.427,"index":0,"position":[214.3816,298],"rgb":[65,156,148],"shadow_length":111.9717,"shadow_position":[107.5397,264.4965],"shadow_screen_angle_degrees":-162.5896,"type":"cylinder","width_px":66.0369},{"base_radius_px":25.7994,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.2088,"height_px":87.6941,"index":1,"position":[348.6577,298],"rgb":[142,105,178],"shadow_length":98.2943,"shadow_position":[254.8666,268.589],"shadow_screen_angle_degrees":-162.5896,"type":"cone","width_px":51.5988},{"base_radius_px":33.8534,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.2088,"height_px":101.9538,"index":2,"position":[479.3236,298],"rgb":[76,139,181],"shadow_length":118.1879,"shadow_position":[366.5503,262.6366],"shadow_screen_angle_degrees":-162.5896,"type":"cone","width_px":67.7069}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0151_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0151_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0151_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0151_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0151_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":151}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0152","image_path":"images/shadow_inference_0152.png","inconsistent_object_index":null,"light_azimuth_degrees":102.4672,"light_elevation_degrees":65.1698,"num_objects":1,"objects":[{"base_radius_px":35.64,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.4672,"height_px":89.7269,"index":0,"position":[341.4141,293],"rgb":[76,139,181],"shadow_length":58.8222,"shadow_position":[284.3186,278.853],"shadow_screen_angle_degrees":-166.0836,"type":"cylinder","width_px":71.2801}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0152_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0152_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0152_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0152_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0152_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":152}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_0153","image_path":"images/shadow_inference_0153.png","inconsistent_object_index":null,"light_azimuth_degrees":317.5591,"light_elevation_degrees":64.3099,"num_objects":2,"objects":[{"base_radius_px":34.844,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.5591,"height_px":100.448,"index":0,"position":[216.5555,266],"rgb":[65,156,148],"shadow_length":47.1502,"shadow_position":[258.0039,243.524],"shadow_screen_angle_degrees":-28.4695,"type":"sphere","width_px":69.6879},{"base_radius_px":32.1288,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.5591,"height_px":101.2627,"index":1,"position":[461.3021,266],"rgb":[142,105,178],"shadow_length":45.2313,"shadow_position":[501.0636,244.4387],"shadow_screen_angle_degrees":-28.4695,"type":"cylinder","width_px":64.2576}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0153_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0153_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0153_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0153_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0153_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":153}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0154","image_path":"images/shadow_inference_0154.png","inconsistent_object_index":null,"light_azimuth_degrees":128.5537,"light_elevation_degrees":32.9873,"num_objects":2,"objects":[{"base_radius_px":34.2938,"color":"purple","consistent":true,"effective_light_azimuth_degrees":128.5537,"height_px":94.5549,"index":0,"position":[222.0485,308],"rgb":[142,105,178],"shadow_length":92.0498,"shadow_position":[132.5741,286.3783],"shadow_screen_angle_degrees":-166.4148,"type":"cube","width_px":68.5877},{"base_radius_px":34.0184,"color":"orange","consistent":true,"effective_light_azimuth_degrees":128.5537,"height_px":96.9668,"index":1,"position":[450.2371,308],"rgb":[215,121,65],"shadow_length":93.4724,"shadow_position":[359.3799,286.0442],"shadow_screen_angle_degrees":-166.4148,"type":"cube","width_px":68.0369}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0154_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0154_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0154_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0154_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0154_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":154}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0155","image_path":"images/shadow_inference_0155.png","inconsistent_object_index":null,"light_azimuth_degrees":273.9644,"light_elevation_degrees":40.7472,"num_objects":3,"objects":[{"base_radius_px":32.5673,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.9644,"height_px":72.9309,"index":0,"position":[216.1555,297],"rgb":[65,156,148],"shadow_length":81.9635,"shadow_position":[295.0905,274.9253],"shadow_screen_angle_degrees":-15.624,"type":"sphere","width_px":65.1346},{"base_radius_px":37.0069,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.9644,"height_px":86.0929,"index":1,"position":[349.4786,297],"rgb":[76,139,181],"shadow_length":95.2661,"shadow_position":[441.2246,271.3426],"shadow_screen_angle_degrees":-15.624,"type":"cube","width_px":74.0137},{"base_radius_px":33.7392,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.9644,"height_px":77.5909,"index":2,"position":[465.4373,297],"rgb":[142,105,178],"shadow_length":86.259,"shadow_position":[548.509,273.7684],"shadow_screen_angle_degrees":-15.624,"type":"sphere","width_px":67.4784}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0155_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0155_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0155_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0155_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0155_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":155}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0156","image_path":"images/shadow_inference_0156.png","inconsistent_object_index":null,"light_azimuth_degrees":62.3065,"light_elevation_degrees":27.8737,"num_objects":2,"objects":[{"base_radius_px":25.8173,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.3065,"height_px":65.9218,"index":0,"position":[215.977,299],"rgb":[215,121,65],"shadow_length":89.1889,"shadow_position":[132.4165,267.8183],"shadow_screen_angle_degrees":-159.5363,"type":"sphere","width_px":51.6347},{"base_radius_px":31.2347,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.3065,"height_px":105.407,"index":1,"position":[464.0197,299],"rgb":[65,156,148],"shadow_length":133.1156,"shadow_position":[339.3046,252.4609],"shadow_screen_angle_degrees":-159.5363,"type":"cylinder","width_px":62.4694}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0156_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0156_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0156_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0156_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0156_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":156}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0157","image_path":"images/shadow_inference_0157.png","inconsistent_object_index":2,"light_azimuth_degrees":243.1357,"light_elevation_degrees":60.8104,"num_objects":3,"objects":[{"base_radius_px":36.8471,"color":"blue","consistent":true,"effective_light_azimuth_degrees":243.1357,"height_px":80.6923,"index":0,"position":[218.7889,290],"rgb":[76,139,181],"shadow_length":56.5087,"shadow_position":[273.7768,276.9782],"shadow_screen_angle_degrees":-13.3229,"type":"cylinder","width_px":73.6942},{"base_radius_px":36.2179,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.1357,"height_px":81.7886,"index":1,"position":[336.7932,290],"rgb":[142,105,178],"shadow_length":56.2407,"shadow_position":[391.5202,277.0399],"shadow_screen_angle_degrees":-13.3229,"type":"cube","width_px":72.4358},{"base_radius_px":33.8232,"color":"teal","consistent":false,"effective_light_azimuth_degrees":49.6677,"height_px":91.7655,"index":2,"position":[480.5609,290],"rgb":[65,156,148],"shadow_length":52.1295,"shadow_position":[433.2841,268.0369],"shadow_screen_angle_degrees":-155.0821,"type":"cube","width_px":67.6463}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0157_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0157_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0157_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0157_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0157_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":157}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0158","image_path":"images/shadow_inference_0158.png","inconsistent_object_index":2,"light_azimuth_degrees":295.883,"light_elevation_degrees":43.0994,"num_objects":3,"objects":[{"base_radius_px":32.5186,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.883,"height_px":63.5059,"index":0,"position":[207.0842,290],"rgb":[76,139,181],"shadow_length":66.8541,"shadow_position":[269.9224,267.1783],"shadow_screen_angle_degrees":-19.9601,"type":"cone","width_px":65.0372},{"base_radius_px":27.2042,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.883,"height_px":83.6027,"index":1,"position":[343.0052,290],"rgb":[142,105,178],"shadow_length":73.0735,"shadow_position":[411.6892,265.0553],"shadow_screen_angle_degrees":-19.9601,"type":"cube","width_px":54.4084},{"base_radius_px":34.7254,"color":"teal","consistent":false,"effective_light_azimuth_degrees":157.1489,"height_px":76.4912,"index":2,"position":[470.9067,290],"rgb":[65,156,148],"shadow_length":33.1781,"shadow_position":[439.9626,278.0313],"shadow_screen_angle_degrees":-158.8543,"type":"cylinder","width_px":69.4507}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0158_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0158_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0158_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0158_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0158_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":158}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0159","image_path":"images/shadow_inference_0159.png","inconsistent_object_index":null,"light_azimuth_degrees":42.0346,"light_elevation_degrees":55.7579,"num_objects":1,"objects":[{"base_radius_px":26.962,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.0346,"height_px":92.839,"index":0,"position":[343.8891,282],"rgb":[142,105,178],"shadow_length":47.1125,"shadow_position":[302.5639,259.3768],"shadow_screen_angle_degrees":-151.3018,"type":"cone","width_px":53.924}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0159_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0159_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0159_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0159_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0159_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":159}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0160","image_path":"images/shadow_inference_0160.png","inconsistent_object_index":0,"light_azimuth_degrees":273.893,"light_elevation_degrees":60.9682,"num_objects":3,"objects":[{"base_radius_px":30.8556,"color":"purple","consistent":false,"effective_light_azimuth_degrees":46.1306,"height_px":81.2993,"index":0,"position":[211.4894,293],"rgb":[142,105,178],"shadow_length":44.8647,"shadow_position":[171.3531,272.9523],"shadow_screen_angle_degrees":-153.4584,"type":"cylinder","width_px":61.7111},{"base_radius_px":36.8708,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.893,"height_px":99.0834,"index":1,"position":[322.3809,293],"rgb":[215,121,65],"shadow_length":69.529,"shadow_position":[389.344,274.2858],"shadow_screen_angle_degrees":-15.6141,"type":"cone","width_px":73.7416},{"base_radius_px":32.3662,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.893,"height_px":62.9609,"index":2,"position":[434.7584,293],"rgb":[76,139,181],"shadow_length":53.4394,"shadow_position":[486.2256,278.6164],"shadow_screen_angle_degrees":-15.6141,"type":"sphere","width_px":64.7325}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0160_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0160_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0160_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0160_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0160_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":160}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0161","image_path":"images/shadow_inference_0161.png","inconsistent_object_index":null,"light_azimuth_degrees":223.4242,"light_elevation_degrees":66.2348,"num_objects":3,"objects":[{"base_radius_px":33.6054,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.4242,"height_px":89.5188,"index":0,"position":[214.3684,282],"rgb":[142,105,178],"shadow_length":39.2228,"shadow_position":[252.3711,272.2929],"shadow_screen_angle_degrees":-14.3288,"type":"cube","width_px":67.2107},{"base_radius_px":35.2156,"color":"orange","consistent":true,"effective_light_azimuth_degrees":223.4242,"height_px":103.0114,"index":1,"position":[334.4386,282],"rgb":[215,121,65],"shadow_length":42.6835,"shadow_position":[375.7943,271.4364],"shadow_screen_angle_degrees":-14.3288,"type":"cube","width_px":70.4312},{"base_radius_px":37.3133,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.4242,"height_px":86.2045,"index":2,"position":[473.3733,282],"rgb":[76,139,181],"shadow_length":41.284,"shadow_position":[513.373,271.7828],"shadow_screen_angle_degrees":-14.3288,"type":"cone","width_px":74.6265}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0161_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0161_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0161_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0161_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0161_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":161}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0162","image_path":"images/shadow_inference_0162.png","inconsistent_object_index":null,"light_azimuth_degrees":269.9487,"light_elevation_degrees":50.5512,"num_objects":1,"objects":[{"base_radius_px":29.6927,"color":"teal","consistent":true,"effective_light_azimuth_degrees":269.9487,"height_px":70.4331,"index":0,"position":[325.7005,313],"rgb":[65,156,148],"shadow_length":63.7707,"shadow_position":[387.2684,296.3838],"shadow_screen_angle_degrees":-15.1034,"type":"cube","width_px":59.3854}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0162_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0162_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0162_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0162_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0162_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":162}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0163","image_path":"images/shadow_inference_0163.png","inconsistent_object_index":null,"light_azimuth_degrees":241.6773,"light_elevation_degrees":30.2752,"num_objects":2,"objects":[{"base_radius_px":24.8222,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.6773,"height_px":77.6294,"index":0,"position":[209.8371,301],"rgb":[215,121,65],"shadow_length":88.6156,"shadow_position":[296.0708,280.5925],"shadow_screen_angle_degrees":-13.3143,"type":"cube","width_px":49.6445},{"base_radius_px":24.9303,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.6773,"height_px":83.3941,"index":1,"position":[461.9262,301],"rgb":[76,139,181],"shadow_length":93.6264,"shadow_position":[553.0361,279.4386],"shadow_screen_angle_degrees":-13.3143,"type":"cube","width_px":49.8606}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0163_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0163_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0163_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0163_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0163_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":163}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0164","image_path":"images/shadow_inference_0164.png","inconsistent_object_index":null,"light_azimuth_degrees":280.505,"light_elevation_degrees":26.0471,"num_objects":2,"objects":[{"base_radius_px":28.1367,"color":"purple","consistent":true,"effective_light_azimuth_degrees":280.505,"height_px":69.1031,"index":0,"position":[207.0632,304],"rgb":[142,105,178],"shadow_length":108.6707,"shadow_position":[311.1878,272.8971],"shadow_screen_angle_degrees":-16.6313,"type":"sphere","width_px":56.2735},{"base_radius_px":32.1296,"color":"orange","consistent":true,"effective_light_azimuth_degrees":280.505,"height_px":100.1249,"index":1,"position":[446.8186,304],"rgb":[215,121,65],"shadow_length":148.5909,"shadow_position":[589.1934,261.4715],"shadow_screen_angle_degrees":-16.6313,"type":"cube","width_px":64.2592}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0164_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0164_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0164_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0164_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0164_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":164}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0165","image_path":"images/shadow_inference_0165.png","inconsistent_object_index":null,"light_azimuth_degrees":243.3986,"light_elevation_degrees":28.792,"num_objects":1,"objects":[{"base_radius_px":33.105,"color":"teal","consistent":true,"effective_light_azimuth_degrees":243.3986,"height_px":71.1277,"index":0,"position":[326.7974,282],"rgb":[65,156,148],"shadow_length":95.8285,"shadow_position":[420.0458,259.913],"shadow_screen_angle_degrees":-13.3256,"type":"cube","width_px":66.2099}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0165_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0165_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0165_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0165_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0165_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":165}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0166","image_path":"images/shadow_inference_0166.png","inconsistent_object_index":null,"light_azimuth_degrees":88.7332,"light_elevation_degrees":48.3947,"num_objects":2,"objects":[{"base_radius_px":30.7393,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.7332,"height_px":95.8269,"index":0,"position":[217.835,304],"rgb":[65,156,148],"shadow_length":80.3583,"shadow_position":[140.3125,282.8409],"shadow_screen_angle_degrees":-164.7335,"type":"sphere","width_px":61.4785},{"base_radius_px":33.7355,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.7332,"height_px":70.6924,"index":1,"position":[441.1887,304],"rgb":[215,121,65],"shadow_length":70.7416,"shadow_position":[372.9435,285.3731],"shadow_screen_angle_degrees":-164.7335,"type":"cube","width_px":67.4711}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0166_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0166_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0166_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0166_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0166_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":166}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0167","image_path":"images/shadow_inference_0167.png","inconsistent_object_index":null,"light_azimuth_degrees":121.2663,"light_elevation_degrees":45.955,"num_objects":3,"objects":[{"base_radius_px":28.0849,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.2663,"height_px":66.2511,"index":0,"position":[219.9041,272],"rgb":[142,105,178],"shadow_length":55.6293,"shadow_position":[165.7734,259.1743],"shadow_screen_angle_degrees":-166.6702,"type":"cube","width_px":56.1699},{"base_radius_px":31.0366,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.2663,"height_px":64.5312,"index":1,"position":[327.9314,272],"rgb":[65,156,148],"shadow_length":57.4185,"shadow_position":[272.0599,258.7618],"shadow_screen_angle_degrees":-166.6702,"type":"cylinder","width_px":62.0731},{"base_radius_px":35.4655,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.2663,"height_px":69.5953,"index":2,"position":[455.1158,272],"rgb":[215,121,65],"shadow_length":63.6754,"shadow_position":[393.1559,257.3192],"shadow_screen_angle_degrees":-166.6702,"type":"cone","width_px":70.9309}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0167_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0167_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0167_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0167_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0167_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":167}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0168","image_path":"images/shadow_inference_0168.png","inconsistent_object_index":null,"light_azimuth_degrees":59.7778,"light_elevation_degrees":47.2951,"num_objects":1,"objects":[{"base_radius_px":35.9183,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.7778,"height_px":67.2325,"index":0,"position":[350.249,277],"rgb":[142,105,178],"shadow_length":64.9262,"shadow_position":[289.7234,253.5039],"shadow_screen_angle_degrees":-158.7838,"type":"cylinder","width_px":71.8366}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0168_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0168_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0168_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0168_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0168_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":168}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0169","image_path":"images/shadow_inference_0169.png","inconsistent_object_index":null,"light_azimuth_degrees":303.0896,"light_elevation_degrees":46.7049,"num_objects":1,"objects":[{"base_radius_px":25.7316,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.0896,"height_px":89.7199,"index":0,"position":[334.0553,299],"rgb":[142,105,178],"shadow_length":65.3306,"shadow_position":[394.5666,274.3732],"shadow_screen_angle_degrees":-22.1453,"type":"cube","width_px":51.4632}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0169_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0169_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0169_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0169_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0169_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":169}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0170","image_path":"images/shadow_inference_0170.png","inconsistent_object_index":null,"light_azimuth_degrees":64.2228,"light_elevation_degrees":33.2716,"num_objects":2,"objects":[{"base_radius_px":25.6183,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.2228,"height_px":88.5787,"index":0,"position":[219.74,296],"rgb":[76,139,181],"shadow_length":95.6575,"shadow_position":[129.8124,263.3907],"shadow_screen_angle_degrees":-160.0685,"type":"cone","width_px":51.2367},{"base_radius_px":24.0847,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.2228,"height_px":88.4323,"index":1,"position":[477.2407,296],"rgb":[142,105,178],"shadow_length":94.0709,"shadow_position":[388.8045,263.9316],"shadow_screen_angle_degrees":-160.0685,"type":"cone","width_px":48.1694}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0170_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0170_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0170_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0170_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0170_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":170}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0171","image_path":"images/shadow_inference_0171.png","inconsistent_object_index":null,"light_azimuth_degrees":312.353,"light_elevation_degrees":28.6832,"num_objects":3,"objects":[{"base_radius_px":35.2684,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.353,"height_px":107.0044,"index":0,"position":[209.7888,296],"rgb":[65,156,148],"shadow_length":117.2672,"shadow_position":[315.3482,244.9234],"shadow_screen_angle_degrees":-25.8207,"type":"sphere","width_px":70.5368},{"base_radius_px":25.429,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.353,"height_px":70.9038,"index":1,"position":[344.2104,296],"rgb":[215,121,65],"shadow_length":79.3949,"shadow_position":[415.6786,261.419],"shadow_screen_angle_degrees":-25.8207,"type":"sphere","width_px":50.858},{"base_radius_px":32.1504,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.353,"height_px":99.6696,"index":2,"position":[491.6967,296],"rgb":[76,139,181],"shadow_length":108.6539,"shadow_position":[589.5027,248.675],"shadow_screen_angle_degrees":-25.8207,"type":"cube","width_px":64.3008}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0171_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0171_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0171_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0171_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0171_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":171}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0172","image_path":"images/shadow_inference_0172.png","inconsistent_object_index":null,"light_azimuth_degrees":132.5636,"light_elevation_degrees":43.0598,"num_objects":3,"objects":[{"base_radius_px":31.1463,"color":"purple","consistent":true,"effective_light_azimuth_degrees":132.5636,"height_px":62.0147,"index":0,"position":[214.0492,275],"rgb":[142,105,178],"shadow_length":51.3231,"shadow_position":[164.2258,262.6838],"shadow_screen_angle_degrees":-166.115,"type":"cylinder","width_px":62.2927},{"base_radius_px":27.6625,"color":"blue","consistent":true,"effective_light_azimuth_degrees":132.5636,"height_px":86.2172,"index":1,"position":[332.7924,275],"rgb":[76,139,181],"shadow_length":59.4874,"shadow_position":[275.0432,260.7246],"shadow_screen_angle_degrees":-166.115,"type":"sphere","width_px":55.3249},{"base_radius_px":34.5918,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.5636,"height_px":67.6646,"index":2,"position":[463.0732,275],"rgb":[65,156,148],"shadow_length":56.4601,"shadow_position":[408.263,261.4511],"shadow_screen_angle_degrees":-166.115,"type":"cone","width_px":69.1836}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0172_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0172_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0172_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0172_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0172_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":172}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0173","image_path":"images/shadow_inference_0173.png","inconsistent_object_index":null,"light_azimuth_degrees":308.8472,"light_elevation_degrees":32.239,"num_objects":3,"objects":[{"base_radius_px":25.0273,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.8472,"height_px":95.6831,"index":0,"position":[209.4034,298],"rgb":[76,139,181],"shadow_length":92.6857,"shadow_position":[293.8819,259.8684],"shadow_screen_angle_degrees":-24.2933,"type":"sphere","width_px":50.0546},{"base_radius_px":25.9646,"color":"orange","consistent":true,"effective_light_azimuth_degrees":308.8472,"height_px":82.8823,"index":1,"position":[334.2274,298],"rgb":[215,121,65],"shadow_length":83.9478,"shadow_position":[410.7417,263.4632],"shadow_screen_angle_degrees":-24.2933,"type":"cube","width_px":51.9293},{"base_radius_px":29.2175,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.8472,"height_px":66.5178,"index":2,"position":[449.4427,298],"rgb":[142,105,178],"shadow_length":74.533,"shadow_position":[517.3759,267.3365],"shadow_screen_angle_degrees":-24.2933,"type":"cylinder","width_px":58.4351}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0173_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0173_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0173_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0173_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0173_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":173}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0174","image_path":"images/shadow_inference_0174.png","inconsistent_object_index":null,"light_azimuth_degrees":126.0427,"light_elevation_degrees":25.3094,"num_objects":1,"objects":[{"base_radius_px":25.2005,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.0427,"height_px":93.0069,"index":0,"position":[323.9043,302],"rgb":[65,156,148],"shadow_length":110.8865,"shadow_position":[216.0631,276.1914],"shadow_screen_angle_degrees":-166.5411,"type":"cone","width_px":50.401}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0174_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0174_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0174_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0174_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0174_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":174}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0175","image_path":"images/shadow_inference_0175.png","inconsistent_object_index":null,"light_azimuth_degrees":139.0554,"light_elevation_degrees":49.74,"num_objects":3,"objects":[{"base_radius_px":35.223,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.0554,"height_px":101.9389,"index":0,"position":[214.3052,275],"rgb":[76,139,181],"shadow_length":56.0296,"shadow_position":[160.1072,260.7911],"shadow_screen_angle_degrees":-165.3096,"type":"sphere","width_px":70.446},{"base_radius_px":36.7407,"color":"orange","consistent":true,"effective_light_azimuth_degrees":139.0554,"height_px":70.542,"index":1,"position":[331.5013,275],"rgb":[215,121,65],"shadow_length":47.1505,"shadow_position":[285.8922,263.0428],"shadow_screen_angle_degrees":-165.3096,"type":"cone","width_px":73.4814},{"base_radius_px":34.2461,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.0554,"height_px":82.3109,"index":2,"position":[467.1105,275],"rgb":[65,156,148],"shadow_length":49.1742,"shadow_position":[419.5438,262.5296],"shadow_screen_angle_degrees":-165.3096,"type":"cylinder","width_px":68.4922}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0175_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0175_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0175_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0175_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0175_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":175}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0176","image_path":"images/shadow_inference_0176.png","inconsistent_object_index":null,"light_azimuth_degrees":283.5974,"light_elevation_degrees":51.3629,"num_objects":1,"objects":[{"base_radius_px":36.9532,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.5974,"height_px":76.2177,"index":0,"position":[319.0917,278],"rgb":[142,105,178],"shadow_length":71.6865,"shadow_position":[387.5785,256.8218],"shadow_screen_angle_degrees":-17.1832,"type":"cube","width_px":73.9064}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0176_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0176_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0176_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0176_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0176_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":176}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_0177","image_path":"images/shadow_inference_0177.png","inconsistent_object_index":2,"light_azimuth_degrees":82.8707,"light_elevation_degrees":64.5926,"num_objects":3,"objects":[{"base_radius_px":36.3153,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.8707,"height_px":100.761,"index":0,"position":[220.6122,294],"rgb":[65,156,148],"shadow_length":64.687,"shadow_position":[158.4578,276.0769],"shadow_screen_angle_degrees":-163.9144,"type":"cone","width_px":72.6307},{"base_radius_px":34.6344,"color":"purple","consistent":true,"effective_light_azimuth_degrees":82.8707,"height_px":104.7103,"index":1,"position":[336.7167,294],"rgb":[142,105,178],"shadow_length":64.0166,"shadow_position":[275.2064,276.2627],"shadow_screen_angle_degrees":-163.9144,"type":"cylinder","width_px":69.2688},{"base_radius_px":25.3386,"color":"orange","consistent":false,"effective_light_azimuth_degrees":314.8927,"height_px":106.5312,"index":2,"position":[441.6586,294],"rgb":[215,121,65],"shadow_length":42.2935,"shadow_position":[479.3255,274.7659],"shadow_screen_angle_degrees":-27.0506,"type":"cube","width_px":50.6772}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0177_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0177_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0177_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0177_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0177_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":177}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0178","image_path":"images/shadow_inference_0178.png","inconsistent_object_index":null,"light_azimuth_degrees":318.5603,"light_elevation_degrees":29.2562,"num_objects":2,"objects":[{"base_radius_px":36.439,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.5603,"height_px":84.1309,"index":0,"position":[215.8556,306],"rgb":[142,105,178],"shadow_length":90.1148,"shadow_position":[294.6417,262.2573],"shadow_screen_angle_degrees":-29.0394,"type":"cone","width_px":72.878},{"base_radius_px":35.2361,"color":"blue","consistent":true,"effective_light_azimuth_degrees":318.5603,"height_px":86.0619,"index":1,"position":[449.0713,306],"rgb":[76,139,181],"shadow_length":90.6395,"shadow_position":[528.3161,262.0026],"shadow_screen_angle_degrees":-29.0394,"type":"sphere","width_px":70.4723}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0178_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0178_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0178_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0178_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0178_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":178}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0179","image_path":"images/shadow_inference_0179.png","inconsistent_object_index":0,"light_azimuth_degrees":307.7026,"light_elevation_degrees":49.2078,"num_objects":3,"objects":[{"base_radius_px":32.0587,"color":"teal","consistent":false,"effective_light_azimuth_degrees":34.3438,"height_px":102.615,"index":0,"position":[211.7972,282],"rgb":[65,156,148],"shadow_length":54.8142,"shadow_position":[166.2351,251.5257],"shadow_screen_angle_degrees":-146.2234,"type":"cone","width_px":64.1175},{"base_radius_px":24.4017,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.7026,"height_px":65.7213,"index":1,"position":[331.7672,282],"rgb":[76,139,181],"shadow_length":48.0863,"shadow_position":[375.753,262.5697],"shadow_screen_angle_degrees":-23.833,"type":"sphere","width_px":48.8033},{"base_radius_px":25.4312,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.7026,"height_px":97.0887,"index":2,"position":[450.6776,282],"rgb":[142,105,178],"shadow_length":61.8537,"shadow_position":[507.2569,257.0067],"shadow_screen_angle_degrees":-23.833,"type":"cube","width_px":50.8623}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0179_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0179_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0179_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0179_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0179_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":179}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0180","image_path":"images/shadow_inference_0180.png","inconsistent_object_index":null,"light_azimuth_degrees":244.6657,"light_elevation_degrees":21.8391,"num_objects":1,"objects":[{"base_radius_px":25.499,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.6657,"height_px":68.193,"index":0,"position":[321.593,278],"rgb":[76,139,181],"shadow_length":110.6189,"shadow_position":[429.2258,252.4712],"shadow_screen_angle_degrees":-13.3431,"type":"cube","width_px":50.9981}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0180_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0180_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0180_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0180_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0180_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":180}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0181","image_path":"images/shadow_inference_0181.png","inconsistent_object_index":null,"light_azimuth_degrees":115.2098,"light_elevation_degrees":57.6792,"num_objects":2,"objects":[{"base_radius_px":24.3278,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.2098,"height_px":72.3962,"index":0,"position":[214.301,298],"rgb":[215,121,65],"shadow_length":46.0467,"shadow_position":[169.4977,287.3716],"shadow_screen_angle_degrees":-166.6548,"type":"cube","width_px":48.6556},{"base_radius_px":27.8244,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.2098,"height_px":78.7559,"index":1,"position":[477.3616,298],"rgb":[142,105,178],"shadow_length":51.3558,"shadow_position":[427.3926,286.1462],"shadow_screen_angle_degrees":-166.6548,"type":"cone","width_px":55.6488}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0181_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0181_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0181_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0181_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0181_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":181}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0182","image_path":"images/shadow_inference_0182.png","inconsistent_object_index":null,"light_azimuth_degrees":227.7325,"light_elevation_degrees":55.6067,"num_objects":2,"objects":[{"base_radius_px":26.8791,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.7325,"height_px":66.2944,"index":0,"position":[215.109,283],"rgb":[76,139,181],"shadow_length":39.5115,"shadow_position":[253.4704,273.5362],"shadow_screen_angle_degrees":-13.8583,"type":"cone","width_px":53.7582},{"base_radius_px":32.9066,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.7325,"height_px":95.5842,"index":1,"position":[466.0884,283],"rgb":[65,156,148],"shadow_length":52.5109,"shadow_position":[517.0708,270.4225],"shadow_screen_angle_degrees":-13.8583,"type":"cube","width_px":65.8132}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0182_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0182_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0182_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0182_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0182_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":182}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_0183","image_path":"images/shadow_inference_0183.png","inconsistent_object_index":0,"light_azimuth_degrees":133.7876,"light_elevation_degrees":24.3917,"num_objects":3,"objects":[{"base_radius_px":33.3986,"color":"blue","consistent":false,"effective_light_azimuth_degrees":7.942,"height_px":82.7054,"index":0,"position":[208.1589,280],"rgb":[76,139,181],"shadow_length":56.4295,"shadow_position":[189.6833,226.6807],"shadow_screen_angle_degrees":-109.1116,"type":"cube","width_px":66.7971},{"base_radius_px":34.6429,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.7876,"height_px":79.59,"index":1,"position":[329.9959,280],"rgb":[142,105,178],"shadow_length":97.6012,"shadow_position":[235.2954,256.382],"shadow_screen_angle_degrees":-165.9963,"type":"cylinder","width_px":69.2859},{"base_radius_px":28.3906,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.7876,"height_px":89.9426,"index":2,"position":[444.1904,280],"rgb":[65,156,148],"shadow_length":102.292,"shadow_position":[344.9385,255.2469],"shadow_screen_angle_degrees":-165.9963,"type":"cube","width_px":56.7812}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0183_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0183_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0183_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0183_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0183_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":183}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_0184","image_path":"images/shadow_inference_0184.png","inconsistent_object_index":null,"light_azimuth_degrees":253.3265,"light_elevation_degrees":60.5021,"num_objects":3,"objects":[{"base_radius_px":32.4782,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.3265,"height_px":65.1149,"index":0,"position":[209.0921,267],"rgb":[215,121,65],"shadow_length":51.9904,"shadow_position":[259.6133,254.7277],"shadow_screen_angle_degrees":-13.6535,"type":"sphere","width_px":64.9563},{"base_radius_px":36.4793,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.3265,"height_px":91.7524,"index":1,"position":[329.9811,267],"rgb":[142,105,178],"shadow_length":64.1054,"shadow_position":[392.2749,251.868],"shadow_screen_angle_degrees":-13.6535,"type":"sphere","width_px":72.9587},{"base_radius_px":37.1876,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.3265,"height_px":85.0172,"index":2,"position":[446.7592,267],"rgb":[76,139,181],"shadow_length":62.7377,"shadow_position":[507.724,252.1908],"shadow_screen_angle_degrees":-13.6535,"type":"cube","width_px":74.3752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0184_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0184_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0184_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0184_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0184_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":184}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0185","image_path":"images/shadow_inference_0185.png","inconsistent_object_index":null,"light_azimuth_degrees":294.5236,"light_elevation_degrees":28.6586,"num_objects":2,"objects":[{"base_radius_px":37.1487,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.5236,"height_px":98.7192,"index":0,"position":[211.2372,272],"rgb":[215,121,65],"shadow_length":131.8165,"shadow_position":[335.416,227.7823],"shadow_screen_angle_degrees":-19.5998,"type":"cube","width_px":74.2974},{"base_radius_px":32.3287,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.5236,"height_px":73.9539,"index":1,"position":[448.4843,272],"rgb":[65,156,148],"shadow_length":103.0935,"shadow_position":[545.6044,237.4174],"shadow_screen_angle_degrees":-19.5998,"type":"cylinder","width_px":64.6574}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0185_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0185_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0185_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0185_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0185_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":185}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0186","image_path":"images/shadow_inference_0186.png","inconsistent_object_index":null,"light_azimuth_degrees":87.2838,"light_elevation_degrees":26.0389,"num_objects":2,"objects":[{"base_radius_px":30.1023,"color":"blue","consistent":true,"effective_light_azimuth_degrees":87.2838,"height_px":78.0299,"index":0,"position":[219.7418,302],"rgb":[76,139,181],"shadow_length":122.2297,"shadow_position":[101.9317,269.4289],"shadow_screen_angle_degrees":-164.5454,"type":"cylinder","width_px":60.2045},{"base_radius_px":25.8169,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.2838,"height_px":93.1241,"index":1,"position":[456.9089,302],"rgb":[142,105,178],"shadow_length":135.3982,"shadow_position":[326.4065,265.9199],"shadow_screen_angle_degrees":-164.5454,"type":"cylinder","width_px":51.6338}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0186_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0186_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0186_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0186_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0186_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":186}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_0187","image_path":"images/shadow_inference_0187.png","inconsistent_object_index":1,"light_azimuth_degrees":89.4283,"light_elevation_degrees":55.4893,"num_objects":2,"objects":[{"base_radius_px":35.5567,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.4283,"height_px":73.6496,"index":0,"position":[216.4419,300],"rgb":[142,105,178],"shadow_length":65.6967,"shadow_position":[153.0374,282.7977],"shadow_screen_angle_degrees":-164.8205,"type":"sphere","width_px":71.1134},{"base_radius_px":36.5101,"color":"blue","consistent":false,"effective_light_azimuth_degrees":211.4143,"height_px":82.6061,"index":1,"position":[454.55,300],"rgb":[76,139,181],"shadow_length":36.9194,"shadow_position":[489.8618,289.2243],"shadow_screen_angle_degrees":-16.97,"type":"cone","width_px":73.0202}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0187_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0187_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0187_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0187_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0187_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":187}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0188","image_path":"images/shadow_inference_0188.png","inconsistent_object_index":null,"light_azimuth_degrees":47.0319,"light_elevation_degrees":33.4438,"num_objects":1,"objects":[{"base_radius_px":25.5495,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.0319,"height_px":74.2255,"index":0,"position":[356.4446,313],"rgb":[65,156,148],"shadow_length":71.1876,"shadow_position":[292.5208,281.6723],"shadow_screen_angle_degrees":-153.8915,"type":"cone","width_px":51.0989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0188_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0188_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0188_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0188_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0188_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":188}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0189","image_path":"images/shadow_inference_0189.png","inconsistent_object_index":null,"light_azimuth_degrees":293.4609,"light_elevation_degrees":46.4223,"num_objects":1,"objects":[{"base_radius_px":24.4948,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.4609,"height_px":76.2869,"index":0,"position":[341.1589,303],"rgb":[76,139,181],"shadow_length":62.6238,"shadow_position":[400.253,282.2726],"shadow_screen_angle_degrees":-19.3284,"type":"sphere","width_px":48.9897}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0189_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0189_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0189_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0189_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0189_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":189}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0190","image_path":"images/shadow_inference_0190.png","inconsistent_object_index":null,"light_azimuth_degrees":87.2687,"light_elevation_degrees":67.7169,"num_objects":1,"objects":[{"base_radius_px":31.2203,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.2687,"height_px":89.0087,"index":0,"position":[320.3666,284],"rgb":[215,121,65],"shadow_length":53.1451,"shadow_position":[269.1437,269.8364],"shadow_screen_angle_degrees":-164.5434,"type":"cube","width_px":62.4405}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0190_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0190_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0190_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0190_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0190_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":190}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0191","image_path":"images/shadow_inference_0191.png","inconsistent_object_index":null,"light_azimuth_degrees":117.2626,"light_elevation_degrees":58.2343,"num_objects":3,"objects":[{"base_radius_px":25.0909,"color":"purple","consistent":true,"effective_light_azimuth_degrees":117.2626,"height_px":64.489,"index":0,"position":[221.4035,302],"rgb":[142,105,178],"shadow_length":42.9827,"shadow_position":[179.577,292.0976],"shadow_screen_angle_degrees":-166.6805,"type":"cone","width_px":50.1819},{"base_radius_px":24.3218,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.2626,"height_px":100.2103,"index":1,"position":[347.4916,302],"rgb":[76,139,181],"shadow_length":53.3928,"shadow_position":[295.535,289.6993],"shadow_screen_angle_degrees":-166.6805,"type":"sphere","width_px":48.6436},{"base_radius_px":27.9993,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.2626,"height_px":102.0312,"index":2,"position":[480.8472,302],"rgb":[65,156,148],"shadow_length":57.3186,"shadow_position":[425.0704,288.7948],"shadow_screen_angle_degrees":-166.6805,"type":"cone","width_px":55.9985}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0191_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0191_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0191_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0191_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0191_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":191}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0192","image_path":"images/shadow_inference_0192.png","inconsistent_object_index":null,"light_azimuth_degrees":310.5992,"light_elevation_degrees":33.859,"num_objects":2,"objects":[{"base_radius_px":26.2867,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.5992,"height_px":70.4814,"index":0,"position":[209.9838,278],"rgb":[215,121,65],"shadow_length":70.4458,"shadow_position":[273.812,248.191],"shadow_screen_angle_degrees":-25.0335,"type":"cylinder","width_px":52.5734},{"base_radius_px":32.7219,"color":"purple","consistent":true,"effective_light_azimuth_degrees":310.5992,"height_px":71.2765,"index":1,"position":[452.025,278],"rgb":[142,105,178],"shadow_length":76.3847,"shadow_position":[521.2341,245.6779],"shadow_screen_angle_degrees":-25.0335,"type":"cylinder","width_px":65.4438}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0192_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0192_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0192_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0192_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0192_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":192}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0193","image_path":"images/shadow_inference_0193.png","inconsistent_object_index":null,"light_azimuth_degrees":272.6033,"light_elevation_degrees":31.3126,"num_objects":2,"objects":[{"base_radius_px":34.9027,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.6033,"height_px":105.1165,"index":0,"position":[221.7848,301],"rgb":[65,156,148],"shadow_length":134.6689,"shadow_position":[351.5937,265.1481],"shadow_screen_angle_degrees":-15.4396,"type":"sphere","width_px":69.8054},{"base_radius_px":27.784,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.6033,"height_px":85.1489,"index":1,"position":[470.7399,301],"rgb":[76,139,181],"shadow_length":108.5811,"shadow_position":[575.4025,272.0933],"shadow_screen_angle_degrees":-15.4396,"type":"cylinder","width_px":55.5679}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0193_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0193_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0193_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0193_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0193_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":193}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0194","image_path":"images/shadow_inference_0194.png","inconsistent_object_index":null,"light_azimuth_degrees":293.8234,"light_elevation_degrees":65.1073,"num_objects":2,"objects":[{"base_radius_px":25.6801,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.8234,"height_px":93.2571,"index":0,"position":[212.9933,276],"rgb":[142,105,178],"shadow_length":47.9954,"shadow_position":[258.2581,260.042],"shadow_screen_angle_degrees":-19.42,"type":"sphere","width_px":51.3601},{"base_radius_px":32.7069,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.8234,"height_px":87.199,"index":1,"position":[475.1764,276],"rgb":[215,121,65],"shadow_length":53.3116,"shadow_position":[525.455,258.2744],"shadow_screen_angle_degrees":-19.42,"type":"sphere","width_px":65.4138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0194_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0194_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0194_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0194_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0194_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":194}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0195","image_path":"images/shadow_inference_0195.png","inconsistent_object_index":0,"light_azimuth_degrees":227.9809,"light_elevation_degrees":35.0699,"num_objects":2,"objects":[{"base_radius_px":25.9838,"color":"orange","consistent":false,"effective_light_azimuth_degrees":136.466,"height_px":97.7968,"index":0,"position":[212.0964,282],"rgb":[215,121,65],"shadow_length":72.9353,"shadow_position":[141.4255,263.9672],"shadow_screen_angle_degrees":-165.6855,"type":"cylinder","width_px":51.9676},{"base_radius_px":36.3757,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.9809,"height_px":65.8566,"index":1,"position":[470.4551,282],"rgb":[65,156,148],"shadow_length":67.3087,"shadow_position":[535.8106,265.903],"shadow_screen_angle_degrees":-13.8365,"type":"cube","width_px":72.7515}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0195_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0195_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0195_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0195_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0195_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":195}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0196","image_path":"images/shadow_inference_0196.png","inconsistent_object_index":null,"light_azimuth_degrees":285.9652,"light_elevation_degrees":35.7784,"num_objects":1,"objects":[{"base_radius_px":32.081,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.9652,"height_px":85.2019,"index":0,"position":[350.6479,300],"rgb":[76,139,181],"shadow_length":97.9693,"shadow_position":[444.0096,270.3088],"shadow_screen_angle_degrees":-17.6419,"type":"sphere","width_px":64.1621}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0196_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0196_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0196_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0196_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0196_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":196}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":265,"has_inconsistent_shadow":true,"id":"shadow_inference_0197","image_path":"images/shadow_inference_0197.png","inconsistent_object_index":0,"light_azimuth_degrees":43.9073,"light_elevation_degrees":44.2304,"num_objects":2,"objects":[{"base_radius_px":33.5195,"color":"blue","consistent":false,"effective_light_azimuth_degrees":153.4456,"height_px":69.0089,"index":0,"position":[222.2843,265],"rgb":[76,139,181],"shadow_length":34.2771,"shadow_position":[189.8698,253.8546],"shadow_screen_angle_degrees":-161.0249,"type":"sphere","width_px":67.0389},{"base_radius_px":30.4933,"color":"purple","consistent":true,"effective_light_azimuth_degrees":43.9073,"height_px":89.3576,"index":1,"position":[474.6138,265],"rgb":[142,105,178],"shadow_length":63.4108,"shadow_position":[418.4559,235.5514],"shadow_screen_angle_degrees":-152.328,"type":"cone","width_px":60.9866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0197_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0197_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0197_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0197_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0197_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":197}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0198","image_path":"images/shadow_inference_0198.png","inconsistent_object_index":2,"light_azimuth_degrees":225.3035,"light_elevation_degrees":34.5456,"num_objects":3,"objects":[{"base_radius_px":27.1682,"color":"purple","consistent":true,"effective_light_azimuth_degrees":225.3035,"height_px":73.6398,"index":0,"position":[220.2089,303],"rgb":[142,105,178],"shadow_length":63.0307,"shadow_position":[281.3403,287.6437],"shadow_screen_angle_degrees":-14.101,"type":"cone","width_px":54.3364},{"base_radius_px":24.7601,"color":"blue","consistent":true,"effective_light_azimuth_degrees":225.3035,"height_px":104.7958,"index":1,"position":[318.9983,303],"rgb":[76,139,181],"shadow_length":79.5084,"shadow_position":[396.1109,283.6292],"shadow_screen_angle_degrees":-14.101,"type":"cube","width_px":49.5201},{"base_radius_px":26.6291,"color":"orange","consistent":false,"effective_light_azimuth_degrees":329.8068,"height_px":79.9729,"index":2,"position":[437.8107,303],"rgb":[215,121,65],"shadow_length":57.1867,"shadow_position":[483.3342,268.3889],"shadow_screen_angle_degrees":-37.2454,"type":"sphere","width_px":53.2582}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0198_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0198_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0198_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0198_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0198_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":198}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0199","image_path":"images/shadow_inference_0199.png","inconsistent_object_index":null,"light_azimuth_degrees":221.1714,"light_elevation_degrees":54.7204,"num_objects":3,"objects":[{"base_radius_px":34.6295,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.1714,"height_px":85.9327,"index":0,"position":[219.2509,306],"rgb":[65,156,148],"shadow_length":46.317,"shadow_position":[264.0612,294.2825],"shadow_screen_angle_degrees":-14.6542,"type":"cube","width_px":69.259},{"base_radius_px":27.1399,"color":"orange","consistent":true,"effective_light_azimuth_degrees":221.1714,"height_px":84.6456,"index":1,"position":[333.43,306],"rgb":[215,121,65],"shadow_length":40.8799,"shadow_position":[372.98,295.658],"shadow_screen_angle_degrees":-14.6542,"type":"cylinder","width_px":54.2797},{"base_radius_px":33.3271,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.1714,"height_px":68.6702,"index":2,"position":[457.5135,306],"rgb":[76,139,181],"shadow_length":40.86,"shadow_position":[497.0444,295.663],"shadow_screen_angle_degrees":-14.6542,"type":"cylinder","width_px":66.6542}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0199_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0199_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0199_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0199_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0199_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":199}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_0200","image_path":"images/shadow_inference_0200.png","inconsistent_object_index":0,"light_azimuth_degrees":109.1844,"light_elevation_degrees":55.4933,"num_objects":3,"objects":[{"base_radius_px":29.2285,"color":"blue","consistent":false,"effective_light_azimuth_degrees":38.7447,"height_px":94.4018,"index":0,"position":[214.0311,286],"rgb":[76,139,181],"shadow_length":47.2469,"shadow_position":[173.3997,261.8885],"shadow_screen_angle_degrees":-149.3142,"type":"cone","width_px":58.457},{"base_radius_px":30.5746,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.1844,"height_px":93.5401,"index":1,"position":[321.7098,286],"rgb":[215,121,65],"shadow_length":64.058,"shadow_position":[259.4297,271.0126],"shadow_screen_angle_degrees":-166.4693,"type":"sphere","width_px":61.1492},{"base_radius_px":35.65,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.1844,"height_px":95.8414,"index":2,"position":[439.3731,286],"rgb":[65,156,148],"shadow_length":69.8337,"shadow_position":[371.4777,269.6613],"shadow_screen_angle_degrees":-166.4693,"type":"cube","width_px":71.3}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0200_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0200_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0200_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0200_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0200_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":200}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0201","image_path":"images/shadow_inference_0201.png","inconsistent_object_index":0,"light_azimuth_degrees":295.2693,"light_elevation_degrees":54.6938,"num_objects":3,"objects":[{"base_radius_px":27.1,"color":"purple","consistent":false,"effective_light_azimuth_degrees":219.306,"height_px":64.8643,"index":0,"position":[214.2164,303],"rgb":[142,105,178],"shadow_length":34.3372,"shadow_position":[247.3878,294.1288],"shadow_screen_angle_degrees":-14.9725,"type":"cylinder","width_px":54.1999},{"base_radius_px":27.6027,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.2693,"height_px":73.0225,"index":1,"position":[332.8346,303],"rgb":[65,156,148],"shadow_length":53.8659,"shadow_position":[383.5175,284.7575],"shadow_screen_angle_degrees":-19.7956,"type":"cube","width_px":55.2055},{"base_radius_px":30.5098,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.2693,"height_px":92.0993,"index":2,"position":[440.7603,303],"rgb":[215,121,65],"shadow_length":63.8016,"shadow_position":[500.7917,281.3926],"shadow_screen_angle_degrees":-19.7956,"type":"sphere","width_px":61.0196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0201_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0201_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0201_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0201_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0201_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":201}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0202","image_path":"images/shadow_inference_0202.png","inconsistent_object_index":null,"light_azimuth_degrees":107.67,"light_elevation_degrees":68.4643,"num_objects":1,"objects":[{"base_radius_px":31.1251,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.67,"height_px":63.6596,"index":0,"position":[348.0826,293],"rgb":[142,105,178],"shadow_length":44.0575,"shadow_position":[305.2607,282.639],"shadow_screen_angle_degrees":-166.3984,"type":"cylinder","width_px":62.2502}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0202_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0202_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0202_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0202_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0202_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":202}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0203","image_path":"images/shadow_inference_0203.png","inconsistent_object_index":null,"light_azimuth_degrees":117.9689,"light_elevation_degrees":49.7304,"num_objects":1,"objects":[{"base_radius_px":28.6456,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.9689,"height_px":97.6521,"index":0,"position":[329.2883,279],"rgb":[65,156,148],"shadow_length":67.294,"shadow_position":[263.8034,263.5014],"shadow_screen_angle_degrees":-166.6846,"type":"cube","width_px":57.2911}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0203_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0203_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0203_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0203_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0203_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":203}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0204","image_path":"images/shadow_inference_0204.png","inconsistent_object_index":null,"light_azimuth_degrees":306.2039,"light_elevation_degrees":25.3262,"num_objects":2,"objects":[{"base_radius_px":35.9365,"color":"orange","consistent":true,"effective_light_azimuth_degrees":306.2039,"height_px":83.1933,"index":0,"position":[222.4769,283],"rgb":[215,121,65],"shadow_length":116.4781,"shadow_position":[329.4909,237.0092],"shadow_screen_angle_degrees":-23.2563,"type":"cube","width_px":71.873},{"base_radius_px":26.0425,"color":"purple","consistent":true,"effective_light_azimuth_degrees":306.2039,"height_px":99.919,"index":1,"position":[453.1591,283],"rgb":[142,105,178],"shadow_length":124.8604,"shadow_position":[567.8743,233.6995],"shadow_screen_angle_degrees":-23.2563,"type":"cone","width_px":52.0849}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0204_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0204_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0204_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0204_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0204_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":204}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0205","image_path":"images/shadow_inference_0205.png","inconsistent_object_index":null,"light_azimuth_degrees":302.8684,"light_elevation_degrees":31.2506,"num_objects":2,"objects":[{"base_radius_px":33.2283,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.8684,"height_px":106.758,"index":0,"position":[210.1501,299],"rgb":[215,121,65],"shadow_length":117.8128,"shadow_position":[319.3298,254.7321],"shadow_screen_angle_degrees":-22.0705,"type":"sphere","width_px":66.4566},{"base_radius_px":33.8438,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.8684,"height_px":88.8581,"index":1,"position":[467.3217,299],"rgb":[76,139,181],"shadow_length":103.6667,"shadow_position":[563.3919,260.0475],"shadow_screen_angle_degrees":-22.0705,"type":"sphere","width_px":67.6876}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0205_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0205_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0205_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0205_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0205_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":205}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0206","image_path":"images/shadow_inference_0206.png","inconsistent_object_index":null,"light_azimuth_degrees":137.211,"light_elevation_degrees":29.2453,"num_objects":1,"objects":[{"base_radius_px":26.6059,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.211,"height_px":91.9112,"index":0,"position":[331.6634,272],"rgb":[65,156,148],"shadow_length":81.9834,"shadow_position":[252.2608,251.5914],"shadow_screen_angle_degrees":-165.5855,"type":"sphere","width_px":53.2118}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0206_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0206_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0206_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0206_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0206_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":206}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0207","image_path":"images/shadow_inference_0207.png","inconsistent_object_index":null,"light_azimuth_degrees":42.426,"light_elevation_degrees":67.6169,"num_objects":1,"objects":[{"base_radius_px":28.9563,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.426,"height_px":64.7302,"index":0,"position":[344.1182,307],"rgb":[215,121,65],"shadow_length":33.4769,"shadow_position":[314.692,291.0376],"shadow_screen_angle_degrees":-151.5222,"type":"cube","width_px":57.9125}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0207_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0207_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0207_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0207_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0207_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":207}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_0208","image_path":"images/shadow_inference_0208.png","inconsistent_object_index":2,"light_azimuth_degrees":245.6866,"light_elevation_degrees":53.9869,"num_objects":3,"objects":[{"base_radius_px":28.1082,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.6866,"height_px":105.1762,"index":0,"position":[209.8423,302],"rgb":[142,105,178],"shadow_length":65.7133,"shadow_position":[273.7765,286.8128],"shadow_screen_angle_degrees":-13.3626,"type":"sphere","width_px":56.2164},{"base_radius_px":27.0424,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.6866,"height_px":90.286,"index":1,"position":[341.449,302],"rgb":[215,121,65],"shadow_length":59.1391,"shadow_position":[398.987,288.3322],"shadow_screen_angle_degrees":-13.3626,"type":"cone","width_px":54.0848},{"base_radius_px":27.3634,"color":"teal","consistent":false,"effective_light_azimuth_degrees":23.7294,"height_px":87.3806,"index":2,"position":[448.8013,302],"rgb":[65,156,148],"shadow_length":34.8681,"shadow_position":[423.7318,277.7658],"shadow_screen_angle_degrees":-135.9706,"type":"sphere","width_px":54.7268}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0208_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0208_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0208_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0208_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0208_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":208}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0209","image_path":"images/shadow_inference_0209.png","inconsistent_object_index":null,"light_azimuth_degrees":104.2357,"light_elevation_degrees":29.1268,"num_objects":2,"objects":[{"base_radius_px":27.8161,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.2357,"height_px":69.9076,"index":0,"position":[218.404,294],"rgb":[65,156,148],"shadow_length":96.6348,"shadow_position":[124.5575,270.9539],"shadow_screen_angle_degrees":-166.2028,"type":"cone","width_px":55.6322},{"base_radius_px":28.3297,"color":"blue","consistent":true,"effective_light_azimuth_degrees":104.2357,"height_px":84.6011,"index":1,"position":[476.8591,294],"rgb":[76,139,181],"shadow_length":111.6232,"shadow_position":[368.4568,267.3794],"shadow_screen_angle_degrees":-166.2028,"type":"cylinder","width_px":56.6593}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0209_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0209_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0209_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0209_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0209_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":209}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0210","image_path":"images/shadow_inference_0210.png","inconsistent_object_index":null,"light_azimuth_degrees":108.9653,"light_elevation_degrees":52.8014,"num_objects":2,"objects":[{"base_radius_px":35.4101,"color":"orange","consistent":true,"effective_light_azimuth_degrees":108.9653,"height_px":95.7534,"index":0,"position":[217.0756,274],"rgb":[215,121,65],"shadow_length":73.3285,"shadow_position":[145.7852,256.8316],"shadow_screen_angle_degrees":-166.4597,"type":"cylinder","width_px":70.8201},{"base_radius_px":32.8516,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.9653,"height_px":82.7087,"index":1,"position":[452.865,274],"rgb":[76,139,181],"shadow_length":65.5425,"shadow_position":[389.1442,258.6545],"shadow_screen_angle_degrees":-166.4597,"type":"cube","width_px":65.7031}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0210_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0210_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0210_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0210_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0210_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":210}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0211","image_path":"images/shadow_inference_0211.png","inconsistent_object_index":2,"light_azimuth_degrees":81.6161,"light_elevation_degrees":41.2746,"num_objects":3,"objects":[{"base_radius_px":36.1744,"color":"orange","consistent":true,"effective_light_azimuth_degrees":81.6161,"height_px":86.8203,"index":0,"position":[218.0726,293],"rgb":[215,121,65],"shadow_length":93.3531,"shadow_position":[128.4634,266.8273],"shadow_screen_angle_degrees":-163.7182,"type":"cone","width_px":72.3489},{"base_radius_px":36.1836,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.6161,"height_px":89.8643,"index":1,"position":[343.239,293],"rgb":[142,105,178],"shadow_length":95.3284,"shadow_position":[251.7338,266.2735],"shadow_screen_angle_degrees":-163.7182,"type":"sphere","width_px":72.3672},{"base_radius_px":32.5981,"color":"blue","consistent":false,"effective_light_azimuth_degrees":320.2543,"height_px":94.8349,"index":2,"position":[466.4221,293],"rgb":[76,139,181],"shadow_length":67.9771,"shadow_position":[525.2598,258.9556],"shadow_screen_angle_degrees":-30.0543,"type":"sphere","width_px":65.1962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0211_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0211_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0211_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0211_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0211_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":211}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0212","image_path":"images/shadow_inference_0212.png","inconsistent_object_index":null,"light_azimuth_degrees":275.8585,"light_elevation_degrees":27.7882,"num_objects":1,"objects":[{"base_radius_px":31.0434,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.8585,"height_px":107.3894,"index":0,"position":[334.2041,310],"rgb":[76,139,181],"shadow_length":148.0371,"shadow_position":[476.5812,269.4572],"shadow_screen_angle_degrees":-15.8947,"type":"sphere","width_px":62.0869}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0212_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0212_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0212_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0212_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0212_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":212}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_0213","image_path":"images/shadow_inference_0213.png","inconsistent_object_index":0,"light_azimuth_degrees":236.0118,"light_elevation_degrees":41.7236,"num_objects":3,"objects":[{"base_radius_px":25.4567,"color":"orange","consistent":false,"effective_light_azimuth_degrees":333.0179,"height_px":107.9964,"index":0,"position":[221.9932,286],"rgb":[215,121,65],"shadow_length":54.8355,"shadow_position":[263.7657,250.4756],"shadow_screen_angle_degrees":-40.3787,"type":"cone","width_px":50.9134},{"base_radius_px":31.402,"color":"teal","consistent":true,"effective_light_azimuth_degrees":236.0118,"height_px":88.5761,"index":1,"position":[328.9066,286],"rgb":[65,156,148],"shadow_length":73.3287,"shadow_position":[400.243,269.0229],"shadow_screen_angle_degrees":-13.3866,"type":"sphere","width_px":62.804},{"base_radius_px":28.8605,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.0118,"height_px":78.0643,"index":2,"position":[447.4907,286],"rgb":[142,105,178],"shadow_length":65.6365,"shadow_position":[511.3438,270.8038],"shadow_screen_angle_degrees":-13.3866,"type":"cube","width_px":57.721}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0213_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0213_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0213_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0213_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0213_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":213}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0214","image_path":"images/shadow_inference_0214.png","inconsistent_object_index":null,"light_azimuth_degrees":310.8579,"light_elevation_degrees":40.4545,"num_objects":3,"objects":[{"base_radius_px":27.0663,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.8579,"height_px":96.6483,"index":0,"position":[221.7395,304],"rgb":[65,156,148],"shadow_length":74.6997,"shadow_position":[289.3594,272.2574],"shadow_screen_angle_degrees":-25.1467,"type":"cube","width_px":54.1327},{"base_radius_px":36.1667,"color":"blue","consistent":true,"effective_light_azimuth_degrees":310.8579,"height_px":96.6284,"index":1,"position":[344.3454,304],"rgb":[76,139,181],"shadow_length":82.2925,"shadow_position":[418.8384,269.0309],"shadow_screen_angle_degrees":-25.1467,"type":"cube","width_px":72.3333},{"base_radius_px":32.9627,"color":"purple","consistent":true,"effective_light_azimuth_degrees":310.8579,"height_px":98.6239,"index":2,"position":[464.3652,304],"rgb":[142,105,178],"shadow_length":80.6909,"shadow_position":[537.4085,269.7115],"shadow_screen_angle_degrees":-25.1467,"type":"cone","width_px":65.9255}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0214_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0214_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0214_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0214_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0214_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":214}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_0215","image_path":"images/shadow_inference_0215.png","inconsistent_object_index":1,"light_azimuth_degrees":48.5367,"light_elevation_degrees":21.9937,"num_objects":3,"objects":[{"base_radius_px":30.1234,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.5367,"height_px":85.0502,"index":0,"position":[219.9734,310],"rgb":[142,105,178],"shadow_length":121.0815,"shadow_position":[110.6101,258.0345],"shadow_screen_angle_degrees":-154.5846,"type":"cube","width_px":60.2468},{"base_radius_px":33.1721,"color":"orange","consistent":false,"effective_light_azimuth_degrees":139.1367,"height_px":85.9755,"index":1,"position":[327.5137,310],"rgb":[215,121,65],"shadow_length":101.6284,"shadow_position":[229.2135,284.2049],"shadow_screen_angle_degrees":-165.2964,"type":"cylinder","width_px":66.3442},{"base_radius_px":35.0167,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.5367,"height_px":91.4143,"index":2,"position":[442.2122,310],"rgb":[76,139,181],"shadow_length":132.3315,"shadow_position":[322.6877,253.2063],"shadow_screen_angle_degrees":-154.5846,"type":"sphere","width_px":70.0334}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0215_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0215_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0215_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0215_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0215_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":215}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0216","image_path":"images/shadow_inference_0216.png","inconsistent_object_index":null,"light_azimuth_degrees":230.8389,"light_elevation_degrees":21.2455,"num_objects":1,"objects":[{"base_radius_px":30.2645,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.8389,"height_px":99.946,"index":0,"position":[338.0715,297],"rgb":[65,156,148],"shadow_length":136.948,"shadow_position":[471.167,264.7455],"shadow_screen_angle_degrees":-13.6225,"type":"cylinder","width_px":60.529}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0216_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0216_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0216_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0216_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0216_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":216}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0217","image_path":"images/shadow_inference_0217.png","inconsistent_object_index":null,"light_azimuth_degrees":234.9676,"light_elevation_degrees":57.4222,"num_objects":1,"objects":[{"base_radius_px":35.1532,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.9676,"height_px":66.2851,"index":0,"position":[334.7978,277],"rgb":[142,105,178],"shadow_length":49.2027,"shadow_position":[382.657,265.5806],"shadow_screen_angle_degrees":-13.42,"type":"sphere","width_px":70.3065}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0217_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0217_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0217_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0217_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0217_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":217}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0218","image_path":"images/shadow_inference_0218.png","inconsistent_object_index":null,"light_azimuth_degrees":240.5921,"light_elevation_degrees":65.5047,"num_objects":2,"objects":[{"base_radius_px":31.9475,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.5921,"height_px":78.3058,"index":0,"position":[218.8049,273],"rgb":[76,139,181],"shadow_length":46.1665,"shadow_position":[263.7304,262.3679],"shadow_screen_angle_degrees":-13.3147,"type":"sphere","width_px":63.895},{"base_radius_px":35.2599,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.5921,"height_px":91.0279,"index":1,"position":[451.5929,273],"rgb":[65,156,148],"shadow_length":51.9858,"shadow_position":[502.1813,261.0277],"shadow_screen_angle_degrees":-13.3147,"type":"sphere","width_px":70.5198}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0218_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0218_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0218_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0218_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0218_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":218}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_0219","image_path":"images/shadow_inference_0219.png","inconsistent_object_index":1,"light_azimuth_degrees":263.6666,"light_elevation_degrees":34.395,"num_objects":2,"objects":[{"base_radius_px":36.9879,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.6666,"height_px":90.5553,"index":0,"position":[209.1404,299],"rgb":[142,105,178],"shadow_length":112.6214,"shadow_position":[318.2111,270.9438],"shadow_screen_angle_degrees":-14.4254,"type":"cone","width_px":73.9759},{"base_radius_px":28.4522,"color":"blue","consistent":false,"effective_light_azimuth_degrees":34.9528,"height_px":63.8379,"index":1,"position":[481.2022,299],"rgb":[76,139,181],"shadow_length":54.6673,"shadow_position":[435.5191,268.9739],"shadow_screen_angle_degrees":-146.6843,"type":"sphere","width_px":56.9043}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0219_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0219_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0219_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0219_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0219_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":219}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0220","image_path":"images/shadow_inference_0220.png","inconsistent_object_index":null,"light_azimuth_degrees":261.4367,"light_elevation_degrees":30.9302,"num_objects":2,"objects":[{"base_radius_px":26.612,"color":"teal","consistent":true,"effective_light_azimuth_degrees":261.4367,"height_px":79.7349,"index":0,"position":[214.7252,303],"rgb":[65,156,148],"shadow_length":101.8077,"shadow_position":[313.4121,277.986],"shadow_screen_angle_degrees":-14.2231,"type":"cone","width_px":53.2241},{"base_radius_px":33.5051,"color":"blue","consistent":true,"effective_light_azimuth_degrees":261.4367,"height_px":71.5086,"index":1,"position":[476.6226,303],"rgb":[76,139,181],"shadow_length":101.1368,"shadow_position":[574.6592,278.1508],"shadow_screen_angle_degrees":-14.2231,"type":"cube","width_px":67.0103}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0220_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0220_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0220_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0220_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0220_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":220}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0221","image_path":"images/shadow_inference_0221.png","inconsistent_object_index":null,"light_azimuth_degrees":275.3735,"light_elevation_degrees":51.8381,"num_objects":1,"objects":[{"base_radius_px":27.4738,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.3735,"height_px":90.8763,"index":0,"position":[325.0573,285],"rgb":[76,139,181],"shadow_length":69.0763,"shadow_position":[391.516,266.1643],"shadow_screen_angle_degrees":-15.8238,"type":"cone","width_px":54.9476}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0221_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0221_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0221_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0221_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0221_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":221}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0222","image_path":"images/shadow_inference_0222.png","inconsistent_object_index":null,"light_azimuth_degrees":242.2998,"light_elevation_degrees":57.0102,"num_objects":1,"objects":[{"base_radius_px":29.6476,"color":"purple","consistent":true,"effective_light_azimuth_degrees":242.2998,"height_px":66.6889,"index":0,"position":[348.7344,271],"rgb":[142,105,178],"shadow_length":48.639,"shadow_position":[396.0656,259.7968],"shadow_screen_angle_degrees":-13.3167,"type":"cube","width_px":59.2953}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0222_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0222_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0222_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0222_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0222_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":222}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0223","image_path":"images/shadow_inference_0223.png","inconsistent_object_index":null,"light_azimuth_degrees":117.5752,"light_elevation_degrees":46.7252,"num_objects":3,"objects":[{"base_radius_px":33.8651,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.5752,"height_px":65.978,"index":0,"position":[222.4513,287],"rgb":[76,139,181],"shadow_length":61.9693,"shadow_position":[162.1484,272.7257],"shadow_screen_angle_degrees":-166.6826,"type":"cube","width_px":67.7302},{"base_radius_px":24.9292,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.5752,"height_px":80.3219,"index":1,"position":[338.0518,287],"rgb":[65,156,148],"shadow_length":60.5956,"shadow_position":[279.0857,273.0421],"shadow_screen_angle_degrees":-166.6826,"type":"cone","width_px":49.8584},{"base_radius_px":29.3666,"color":"orange","consistent":true,"effective_light_azimuth_degrees":117.5752,"height_px":106.8761,"index":2,"position":[462.5733,287],"rgb":[215,121,65],"shadow_length":77.1632,"shadow_position":[387.4851,269.2258],"shadow_screen_angle_degrees":-166.6826,"type":"sphere","width_px":58.7333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0223_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0223_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0223_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0223_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0223_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":223}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0224","image_path":"images/shadow_inference_0224.png","inconsistent_object_index":null,"light_azimuth_degrees":82.6314,"light_elevation_degrees":66.4271,"num_objects":1,"objects":[{"base_radius_px":27.3194,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.6314,"height_px":73.5783,"index":0,"position":[319.3981,280],"rgb":[215,121,65],"shadow_length":46.4313,"shadow_position":[274.7929,267.1064],"shadow_screen_angle_degrees":-163.8775,"type":"cone","width_px":54.6387}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0224_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0224_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0224_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0224_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0224_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":224}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0225","image_path":"images/shadow_inference_0225.png","inconsistent_object_index":null,"light_azimuth_degrees":58.9524,"light_elevation_degrees":64.116,"num_objects":3,"objects":[{"base_radius_px":26.8911,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.9524,"height_px":105.2468,"index":0,"position":[219.7542,277],"rgb":[215,121,65],"shadow_length":50.6165,"shadow_position":[172.6516,258.4695],"shadow_screen_angle_degrees":-158.525,"type":"sphere","width_px":53.7822},{"base_radius_px":37.2339,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.9524,"height_px":75.0541,"index":1,"position":[347.6123,277],"rgb":[76,139,181],"shadow_length":52.7203,"shadow_position":[298.552,257.6993],"shadow_screen_angle_degrees":-158.525,"type":"cone","width_px":74.4678},{"base_radius_px":25.8557,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.9524,"height_px":82.5043,"index":2,"position":[475.4131,277],"rgb":[65,156,148],"shadow_length":44.0755,"shadow_position":[434.3975,260.8641],"shadow_screen_angle_degrees":-158.525,"type":"cylinder","width_px":51.7114}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0225_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0225_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0225_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0225_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0225_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":225}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0226","image_path":"images/shadow_inference_0226.png","inconsistent_object_index":null,"light_azimuth_degrees":57.2253,"light_elevation_degrees":37.1591,"num_objects":3,"objects":[{"base_radius_px":32.2507,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.2253,"height_px":96.3541,"index":0,"position":[220.1369,279],"rgb":[142,105,178],"shadow_length":92.6794,"shadow_position":[134.2298,244.2232],"shadow_screen_angle_degrees":-157.961,"type":"cone","width_px":64.5015},{"base_radius_px":31.3331,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.2253,"height_px":69.9441,"index":1,"position":[347.0306,279],"rgb":[65,156,148],"shadow_length":74.4626,"shadow_position":[278.0091,251.0588],"shadow_screen_angle_degrees":-157.961,"type":"cube","width_px":62.6661},{"base_radius_px":25.1676,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.2253,"height_px":81.7454,"index":2,"position":[465.8864,279],"rgb":[215,121,65],"shadow_length":76.6382,"shadow_position":[394.8482,250.2424],"shadow_screen_angle_degrees":-157.961,"type":"cone","width_px":50.3353}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0226_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0226_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0226_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0226_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0226_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":226}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0227","image_path":"images/shadow_inference_0227.png","inconsistent_object_index":null,"light_azimuth_degrees":261.1397,"light_elevation_degrees":57.7674,"num_objects":1,"objects":[{"base_radius_px":27.1857,"color":"teal","consistent":true,"effective_light_azimuth_degrees":261.1397,"height_px":65.2854,"index":0,"position":[332.4793,302],"rgb":[65,156,148],"shadow_length":50.7826,"shadow_position":[381.7108,289.5447],"shadow_screen_angle_degrees":-14.1977,"type":"sphere","width_px":54.3714}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0227_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0227_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0227_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0227_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0227_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":227}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0228","image_path":"images/shadow_inference_0228.png","inconsistent_object_index":null,"light_azimuth_degrees":276.6542,"light_elevation_degrees":50.1704,"num_objects":1,"objects":[{"base_radius_px":25.0495,"color":"purple","consistent":true,"effective_light_azimuth_degrees":276.6542,"height_px":106.7647,"index":0,"position":[353.3881,308],"rgb":[142,105,178],"shadow_length":76.4947,"shadow_position":[426.9146,286.8981],"shadow_screen_angle_degrees":-16.0133,"type":"sphere","width_px":50.0991}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0228_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0228_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0228_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0228_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0228_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":228}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0229","image_path":"images/shadow_inference_0229.png","inconsistent_object_index":null,"light_azimuth_degrees":101.4075,"light_elevation_degrees":66.0039,"num_objects":2,"objects":[{"base_radius_px":25.029,"color":"purple","consistent":true,"effective_light_azimuth_degrees":101.4075,"height_px":72.793,"index":0,"position":[211.7312,273],"rgb":[142,105,178],"shadow_length":43.2892,"shadow_position":[169.7267,262.532],"shadow_screen_angle_degrees":-166.0063,"type":"sphere","width_px":50.058},{"base_radius_px":24.7411,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.4075,"height_px":74.8869,"index":1,"position":[468.118,273],"rgb":[65,156,148],"shadow_length":43.5162,"shadow_position":[425.8932,262.4771],"shadow_screen_angle_degrees":-166.0063,"type":"cone","width_px":49.4821}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0229_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0229_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0229_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0229_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0229_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":229}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0230","image_path":"images/shadow_inference_0230.png","inconsistent_object_index":null,"light_azimuth_degrees":105.9469,"light_elevation_degrees":58.2954,"num_objects":3,"objects":[{"base_radius_px":33.5769,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.9469,"height_px":78.1162,"index":0,"position":[220.9664,275],"rgb":[142,105,178],"shadow_length":59.4944,"shadow_position":[163.1631,260.9157],"shadow_screen_angle_degrees":-166.3062,"type":"cube","width_px":67.1538},{"base_radius_px":34.4306,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.9469,"height_px":63.0903,"index":1,"position":[349.4638,275],"rgb":[65,156,148],"shadow_length":55.2871,"shadow_position":[295.7482,261.9117],"shadow_screen_angle_degrees":-166.3062,"type":"sphere","width_px":68.8613},{"base_radius_px":26.3553,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.9469,"height_px":99.4253,"index":2,"position":[484.2009,275],"rgb":[215,121,65],"shadow_length":59.5123,"shadow_position":[426.3802,260.9114],"shadow_screen_angle_degrees":-166.3062,"type":"cone","width_px":52.7106}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0230_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0230_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0230_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0230_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0230_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":230}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0231","image_path":"images/shadow_inference_0231.png","inconsistent_object_index":null,"light_azimuth_degrees":60.5634,"light_elevation_degrees":60.0129,"num_objects":2,"objects":[{"base_radius_px":29.5724,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.5634,"height_px":96.4667,"index":0,"position":[214.3112,283],"rgb":[65,156,148],"shadow_length":56.1387,"shadow_position":[161.8929,262.9036],"shadow_screen_angle_degrees":-159.024,"type":"cone","width_px":59.1448},{"base_radius_px":26.2613,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.5634,"height_px":63.0324,"index":1,"position":[433.2357,283],"rgb":[215,121,65],"shadow_length":43.1531,"shadow_position":[392.9423,267.5521],"shadow_screen_angle_degrees":-159.024,"type":"cube","width_px":52.5226}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0231_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0231_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0231_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0231_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0231_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":231}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":272,"has_inconsistent_shadow":true,"id":"shadow_inference_0232","image_path":"images/shadow_inference_0232.png","inconsistent_object_index":0,"light_azimuth_degrees":316.771,"light_elevation_degrees":28.0123,"num_objects":3,"objects":[{"base_radius_px":34.8882,"color":"orange","consistent":false,"effective_light_azimuth_degrees":189.2928,"height_px":82.4919,"index":0,"position":[212.0075,272],"rgb":[215,121,65],"shadow_length":25.8181,"shadow_position":[231.413,254.9707],"shadow_screen_angle_degrees":-41.2686,"type":"cone","width_px":69.7764},{"base_radius_px":32.0642,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.771,"height_px":93.6819,"index":1,"position":[331.4799,272],"rgb":[65,156,148],"shadow_length":100.0369,"shadow_position":[419.7782,224.9808],"shadow_screen_angle_degrees":-28.0355,"type":"cylinder","width_px":64.1284},{"base_radius_px":28.3711,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.771,"height_px":74.8663,"index":2,"position":[454.0743,272],"rgb":[76,139,181],"shadow_length":82.0764,"shadow_position":[526.5196,233.4225],"shadow_screen_angle_degrees":-28.0355,"type":"cube","width_px":56.7421}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0232_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0232_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0232_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0232_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0232_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":232}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0233","image_path":"images/shadow_inference_0233.png","inconsistent_object_index":null,"light_azimuth_degrees":48.3253,"light_elevation_degrees":25.1157,"num_objects":2,"objects":[{"base_radius_px":33.5093,"color":"orange","consistent":true,"effective_light_azimuth_degrees":48.3253,"height_px":107.0664,"index":0,"position":[222.542,296],"rgb":[215,121,65],"shadow_length":131.698,"shadow_position":[103.6838,239.2806],"shadow_screen_angle_degrees":-154.4894,"type":"sphere","width_px":67.0185},{"base_radius_px":25.5804,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.3253,"height_px":96.477,"index":1,"position":[470.2301,296],"rgb":[65,156,148],"shadow_length":114.8533,"shadow_position":[366.5743,246.5353],"shadow_screen_angle_degrees":-154.4894,"type":"sphere","width_px":51.1607}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0233_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0233_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0233_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0233_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0233_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":233}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0234","image_path":"images/shadow_inference_0234.png","inconsistent_object_index":null,"light_azimuth_degrees":307.0212,"light_elevation_degrees":59.4526,"num_objects":2,"objects":[{"base_radius_px":29.262,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.0212,"height_px":74.1875,"index":0,"position":[212.5471,290],"rgb":[215,121,65],"shadow_length":46.4648,"shadow_position":[255.1363,271.4222],"shadow_screen_angle_degrees":-23.5672,"type":"cube","width_px":58.524},{"base_radius_px":29.2456,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.0212,"height_px":79.8828,"index":1,"position":[455.8747,290],"rgb":[142,105,178],"shadow_length":48.0608,"shadow_position":[499.9269,270.7841],"shadow_screen_angle_degrees":-23.5672,"type":"cube","width_px":58.4913}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0234_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0234_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0234_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0234_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0234_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":234}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_0235","image_path":"images/shadow_inference_0235.png","inconsistent_object_index":0,"light_azimuth_degrees":42.2101,"light_elevation_degrees":64.1879,"num_objects":2,"objects":[{"base_radius_px":29.8464,"color":"blue","consistent":false,"effective_light_azimuth_degrees":210.3339,"height_px":76.4313,"index":0,"position":[207.9987,307],"rgb":[76,139,181],"shadow_length":26.5504,"shadow_position":[233.341,299.0819],"shadow_screen_angle_degrees":-17.3512,"type":"sphere","width_px":59.6927},{"base_radius_px":33.8012,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.2101,"height_px":97.2037,"index":1,"position":[462.3434,307],"rgb":[142,105,178],"shadow_length":45.6524,"shadow_position":[422.261,285.1473],"shadow_screen_angle_degrees":-151.401,"type":"sphere","width_px":67.6024}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0235_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0235_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0235_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0235_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0235_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":235}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0236","image_path":"images/shadow_inference_0236.png","inconsistent_object_index":null,"light_azimuth_degrees":290.8577,"light_elevation_degrees":57.6401,"num_objects":1,"objects":[{"base_radius_px":33.8507,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.8577,"height_px":98.4465,"index":0,"position":[347.5225,289],"rgb":[65,156,148],"shadow_length":67.2421,"shadow_position":[411.2153,267.4421],"shadow_screen_angle_degrees":-18.6993,"type":"cone","width_px":67.7014}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0236_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0236_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0236_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0236_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0236_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":236}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0237","image_path":"images/shadow_inference_0237.png","inconsistent_object_index":null,"light_azimuth_degrees":109.6606,"light_elevation_degrees":45.3792,"num_objects":2,"objects":[{"base_radius_px":32.1944,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.6606,"height_px":107.9672,"index":0,"position":[218.4044,303],"rgb":[142,105,178],"shadow_length":87.9358,"shadow_position":[132.902,282.4564],"shadow_screen_angle_degrees":-166.4897,"type":"cube","width_px":64.3889},{"base_radius_px":27.5401,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.6606,"height_px":78.6518,"index":1,"position":[473.5093,303],"rgb":[65,156,148],"shadow_length":68.0177,"shadow_position":[407.3738,287.1097],"shadow_screen_angle_degrees":-166.4897,"type":"cone","width_px":55.0801}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0237_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0237_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0237_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0237_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0237_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":237}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0238","image_path":"images/shadow_inference_0238.png","inconsistent_object_index":null,"light_azimuth_degrees":54.573,"light_elevation_degrees":63.1912,"num_objects":1,"objects":[{"base_radius_px":28.1622,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.573,"height_px":65.9363,"index":0,"position":[343.8681,281],"rgb":[215,121,65],"shadow_length":41.1427,"shadow_position":[305.9872,264.9451],"shadow_screen_angle_degrees":-157.0315,"type":"cube","width_px":56.3243}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0238_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0238_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0238_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0238_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0238_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":238}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_0239","image_path":"images/shadow_inference_0239.png","inconsistent_object_index":0,"light_azimuth_degrees":226.1699,"light_elevation_degrees":38.3897,"num_objects":2,"objects":[{"base_radius_px":25.1643,"color":"blue","consistent":false,"effective_light_azimuth_degrees":134.3688,"height_px":87.1624,"index":0,"position":[211.539,286],"rgb":[76,139,181],"shadow_length":63.1349,"shadow_position":[150.2968,270.6568],"shadow_screen_angle_degrees":-165.935,"type":"cube","width_px":50.3286},{"base_radius_px":32.2097,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.1699,"height_px":83.9027,"index":1,"position":[438.6304,286],"rgb":[65,156,148],"shadow_length":67.2529,"shadow_position":[503.8833,269.7209],"shadow_screen_angle_degrees":-14.0081,"type":"cone","width_px":64.4194}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0239_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0239_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0239_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0239_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0239_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":239}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_0240","image_path":"images/shadow_inference_0240.png","inconsistent_object_index":null,"light_azimuth_degrees":223.6457,"light_elevation_degrees":25.6197,"num_objects":1,"objects":[{"base_radius_px":32.8712,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.6457,"height_px":75.7922,"index":0,"position":[348.7662,265],"rgb":[76,139,181],"shadow_length":85.3289,"shadow_position":[431.4512,243.9238],"shadow_screen_angle_degrees":-14.3,"type":"cylinder","width_px":65.7424}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0240_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0240_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0240_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0240_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0240_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":240}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0241","image_path":"images/shadow_inference_0241.png","inconsistent_object_index":null,"light_azimuth_degrees":63.6111,"light_elevation_degrees":52.476,"num_objects":3,"objects":[{"base_radius_px":36.8993,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.6111,"height_px":69.7698,"index":0,"position":[220.2875,302],"rgb":[215,121,65],"shadow_length":63.3091,"shadow_position":[160.8336,280.2453],"shadow_screen_angle_degrees":-159.902,"type":"cube","width_px":73.7987},{"base_radius_px":30.7559,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.6111,"height_px":85.5055,"index":1,"position":[350.8259,302],"rgb":[65,156,148],"shadow_length":63.7892,"shadow_position":[290.921,280.0803],"shadow_screen_angle_degrees":-159.902,"type":"sphere","width_px":61.5119},{"base_radius_px":26.1783,"color":"purple","consistent":true,"effective_light_azimuth_degrees":63.6111,"height_px":86.6489,"index":2,"position":[482.5459,302],"rgb":[142,105,178],"shadow_length":59.8833,"shadow_position":[426.3092,281.4225],"shadow_screen_angle_degrees":-159.902,"type":"sphere","width_px":52.3565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0241_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0241_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0241_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0241_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0241_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":241}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0242","image_path":"images/shadow_inference_0242.png","inconsistent_object_index":null,"light_azimuth_degrees":271.3594,"light_elevation_degrees":58.7791,"num_objects":3,"objects":[{"base_radius_px":28.3453,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.3594,"height_px":100.6614,"index":0,"position":[215.5183,272],"rgb":[76,139,181],"shadow_length":64.1522,"shadow_position":[277.4032,255.0955],"shadow_screen_angle_degrees":-15.2782,"type":"cube","width_px":56.6906},{"base_radius_px":24.4425,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.3594,"height_px":77.3514,"index":1,"position":[330.6844,272],"rgb":[142,105,178],"shadow_length":52.0544,"shadow_position":[380.8991,258.2833],"shadow_screen_angle_degrees":-15.2782,"type":"cylinder","width_px":48.885},{"base_radius_px":34.6257,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.3594,"height_px":83.3343,"index":2,"position":[459.5833,272],"rgb":[215,121,65],"shadow_length":64.6747,"shadow_position":[521.9722,254.9578],"shadow_screen_angle_degrees":-15.2782,"type":"cylinder","width_px":69.2514}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0242_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0242_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0242_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0242_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0242_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":242}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0243","image_path":"images/shadow_inference_0243.png","inconsistent_object_index":null,"light_azimuth_degrees":66.2395,"light_elevation_degrees":20.185,"num_objects":2,"objects":[{"base_radius_px":32.684,"color":"teal","consistent":true,"effective_light_azimuth_degrees":66.2395,"height_px":94.622,"index":0,"position":[216.1859,285],"rgb":[65,156,148],"shadow_length":169.0794,"shadow_position":[56.7104,228.8271],"shadow_screen_angle_degrees":-160.5959,"type":"cone","width_px":65.368},{"base_radius_px":32.7294,"color":"orange","consistent":true,"effective_light_azimuth_degrees":66.2395,"height_px":85.6546,"index":1,"position":[473.5312,285],"rgb":[215,121,65],"shadow_length":156.1052,"shadow_position":[326.2929,233.1375],"shadow_screen_angle_degrees":-160.5959,"type":"cube","width_px":65.4588}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0243_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0243_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0243_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0243_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0243_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":243}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_0244","image_path":"images/shadow_inference_0244.png","inconsistent_object_index":null,"light_azimuth_degrees":226.5475,"light_elevation_degrees":25.0495,"num_objects":3,"objects":[{"base_radius_px":29.7978,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.5475,"height_px":72.5695,"index":0,"position":[221.0474,316],"rgb":[215,121,65],"shadow_length":86.1771,"shadow_position":[304.6757,295.1959],"shadow_screen_angle_degrees":-13.9698,"type":"sphere","width_px":59.5957},{"base_radius_px":29.3725,"color":"purple","consistent":true,"effective_light_azimuth_degrees":226.5475,"height_px":78.0159,"index":1,"position":[345.4123,316],"rgb":[142,105,178],"shadow_length":90.6536,"shadow_position":[433.3847,294.1153],"shadow_screen_angle_degrees":-13.9698,"type":"cube","width_px":58.745},{"base_radius_px":26.8498,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.5475,"height_px":103.903,"index":2,"position":[487.0714,316],"rgb":[65,156,148],"shadow_length":111.5562,"shadow_position":[595.328,289.0692],"shadow_screen_angle_degrees":-13.9698,"type":"cylinder","width_px":53.6996}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0244_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0244_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0244_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0244_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0244_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":244}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0245","image_path":"images/shadow_inference_0245.png","inconsistent_object_index":null,"light_azimuth_degrees":319.5945,"light_elevation_degrees":56.4183,"num_objects":3,"objects":[{"base_radius_px":33.3423,"color":"teal","consistent":true,"effective_light_azimuth_degrees":319.5945,"height_px":87.6623,"index":0,"position":[217.0714,285],"rgb":[65,156,148],"shadow_length":48.7447,"shadow_position":[259.4332,260.8851],"shadow_screen_angle_degrees":-29.6512,"type":"sphere","width_px":66.6846},{"base_radius_px":35.5182,"color":"blue","consistent":true,"effective_light_azimuth_degrees":319.5945,"height_px":88.7859,"index":1,"position":[332.4631,285],"rgb":[76,139,181],"shadow_length":50.6737,"shadow_position":[376.5013,259.9308],"shadow_screen_angle_degrees":-29.6512,"type":"sphere","width_px":71.0364},{"base_radius_px":31.4715,"color":"orange","consistent":true,"effective_light_azimuth_degrees":319.5945,"height_px":92.4868,"index":2,"position":[442.9626,285],"rgb":[215,121,65],"shadow_length":48.6634,"shadow_position":[485.2537,260.9253],"shadow_screen_angle_degrees":-29.6512,"type":"sphere","width_px":62.943}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0245_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0245_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0245_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0245_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0245_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":245}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0246","image_path":"images/shadow_inference_0246.png","inconsistent_object_index":null,"light_azimuth_degrees":237.6381,"light_elevation_degrees":28.9158,"num_objects":3,"objects":[{"base_radius_px":25.2647,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.6381,"height_px":82.6561,"index":0,"position":[222.6089,295],"rgb":[76,139,181],"shadow_length":93.3793,"shadow_position":[313.4659,273.4427],"shadow_screen_angle_degrees":-13.3476,"type":"cone","width_px":50.5294},{"base_radius_px":33.4954,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.6381,"height_px":64.5349,"index":1,"position":[326.5684,295],"rgb":[65,156,148],"shadow_length":84.8611,"shadow_position":[409.1373,275.4092],"shadow_screen_angle_degrees":-13.3476,"type":"cube","width_px":66.9909},{"base_radius_px":35.7315,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.6381,"height_px":98.4554,"index":2,"position":[445.9219,295],"rgb":[215,121,65],"shadow_length":116.1225,"shadow_position":[558.9076,268.1922],"shadow_screen_angle_degrees":-13.3476,"type":"cube","width_px":71.4629}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0246_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0246_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0246_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0246_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0246_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":246}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0247","image_path":"images/shadow_inference_0247.png","inconsistent_object_index":null,"light_azimuth_degrees":233.7953,"light_elevation_degrees":20.426,"num_objects":1,"objects":[{"base_radius_px":35.6709,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.7953,"height_px":90.0956,"index":0,"position":[336.1596,279],"rgb":[215,121,65],"shadow_length":139.9982,"shadow_position":[472.3092,246.3994],"shadow_screen_angle_degrees":-13.4658,"type":"sphere","width_px":71.3418}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0247_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0247_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0247_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0247_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0247_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":247}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_0248","image_path":"images/shadow_inference_0248.png","inconsistent_object_index":null,"light_azimuth_degrees":288.4142,"light_elevation_degrees":36.2318,"num_objects":1,"objects":[{"base_radius_px":30.2231,"color":"purple","consistent":true,"effective_light_azimuth_degrees":288.4142,"height_px":81.3735,"index":0,"position":[337.8805,315],"rgb":[142,105,178],"shadow_length":91.1644,"shadow_position":[424.5081,286.599],"shadow_screen_angle_degrees":-18.1518,"type":"cube","width_px":60.4461}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0248_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0248_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0248_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0248_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0248_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":248}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0249","image_path":"images/shadow_inference_0249.png","inconsistent_object_index":null,"light_azimuth_degrees":297.5328,"light_elevation_degrees":47.0636,"num_objects":3,"objects":[{"base_radius_px":35.2462,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.5328,"height_px":82.2005,"index":0,"position":[219.6667,307],"rgb":[76,139,181],"shadow_length":73.1518,"shadow_position":[288.2226,281.4799],"shadow_screen_angle_degrees":-20.4179,"type":"sphere","width_px":70.4923},{"base_radius_px":28.8536,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.5328,"height_px":84.2323,"index":1,"position":[331.1654,307],"rgb":[215,121,65],"shadow_length":68.087,"shadow_position":[394.9746,283.2468],"shadow_screen_angle_degrees":-20.4179,"type":"sphere","width_px":57.7071},{"base_radius_px":36.2864,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.5328,"height_px":69.8654,"index":2,"position":[445.8398,307],"rgb":[65,156,148],"shadow_length":68.1633,"shadow_position":[509.7207,283.2202],"shadow_screen_angle_degrees":-20.4179,"type":"cone","width_px":72.5728}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0249_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0249_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0249_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0249_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0249_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":249}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0250","image_path":"images/shadow_inference_0250.png","inconsistent_object_index":null,"light_azimuth_degrees":95.9252,"light_elevation_degrees":66.7024,"num_objects":1,"objects":[{"base_radius_px":30.225,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.9252,"height_px":105.6596,"index":0,"position":[343.5625,299],"rgb":[65,156,148],"shadow_length":56.7531,"shadow_position":[288.6084,284.8241],"shadow_screen_angle_degrees":-165.5354,"type":"cone","width_px":60.4499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0250_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0250_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0250_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0250_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0250_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":250}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0251","image_path":"images/shadow_inference_0251.png","inconsistent_object_index":null,"light_azimuth_degrees":81.0241,"light_elevation_degrees":44.4538,"num_objects":2,"objects":[{"base_radius_px":32.0438,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.0241,"height_px":107.985,"index":0,"position":[221.5855,301],"rgb":[65,156,148],"shadow_length":95.3121,"shadow_position":[130.1405,274.126],"shadow_screen_angle_degrees":-163.6229,"type":"sphere","width_px":64.0876},{"base_radius_px":26.0807,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.0241,"height_px":82.4094,"index":1,"position":[461.4423,301],"rgb":[76,139,181],"shadow_length":74.4123,"shadow_position":[390.0491,280.0189],"shadow_screen_angle_degrees":-163.6229,"type":"cube","width_px":52.1614}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0251_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0251_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0251_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0251_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0251_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":251}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0252","image_path":"images/shadow_inference_0252.png","inconsistent_object_index":null,"light_azimuth_degrees":121.0316,"light_elevation_degrees":36.9298,"num_objects":3,"objects":[{"base_radius_px":34.2009,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.0316,"height_px":91.9168,"index":0,"position":[207.2847,292],"rgb":[142,105,178],"shadow_length":89.3454,"shadow_position":[120.3454,271.4053],"shadow_screen_angle_degrees":-166.6731,"type":"cone","width_px":68.4018},{"base_radius_px":24.5296,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.0316,"height_px":95.5499,"index":1,"position":[353.9404,292],"rgb":[215,121,65],"shadow_length":83.17,"shadow_position":[273.0102,272.8288],"shadow_screen_angle_degrees":-166.6731,"type":"cube","width_px":49.0593},{"base_radius_px":27.6505,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.0316,"height_px":94.6044,"index":2,"position":[477.669,292],"rgb":[65,156,148],"shadow_length":85.3089,"shadow_position":[394.6574,272.3357],"shadow_screen_angle_degrees":-166.6731,"type":"sphere","width_px":55.301}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0252_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0252_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0252_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0252_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0252_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":252}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0253","image_path":"images/shadow_inference_0253.png","inconsistent_object_index":null,"light_azimuth_degrees":46.3273,"light_elevation_degrees":42.3012,"num_objects":3,"objects":[{"base_radius_px":35.8392,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.3273,"height_px":71.6786,"index":0,"position":[212.1967,295],"rgb":[215,121,65],"shadow_length":63.9504,"shadow_position":[154.9385,266.5195],"shadow_screen_angle_degrees":-153.5541,"type":"sphere","width_px":71.6784},{"base_radius_px":30.674,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.3273,"height_px":73.8646,"index":1,"position":[342.7714,295],"rgb":[142,105,178],"shadow_length":60.8451,"shadow_position":[288.2934,267.9025],"shadow_screen_angle_degrees":-153.5541,"type":"cylinder","width_px":61.348},{"base_radius_px":34.7495,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.3273,"height_px":95.3299,"index":2,"position":[461.3048,295],"rgb":[65,156,148],"shadow_length":74.6182,"shadow_position":[394.495,261.7686],"shadow_screen_angle_degrees":-153.5541,"type":"cone","width_px":69.499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0253_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0253_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0253_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0253_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0253_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":253}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0254","image_path":"images/shadow_inference_0254.png","inconsistent_object_index":null,"light_azimuth_degrees":111.8127,"light_elevation_degrees":55.4,"num_objects":1,"objects":[{"base_radius_px":35.2903,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.8127,"height_px":82.7819,"index":0,"position":[340.2212,291],"rgb":[65,156,148],"shadow_length":63.665,"shadow_position":[278.2972,276.213],"shadow_screen_angle_degrees":-166.5697,"type":"sphere","width_px":70.5807}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0254_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0254_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0254_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0254_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0254_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":254}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0255","image_path":"images/shadow_inference_0255.png","inconsistent_object_index":null,"light_azimuth_degrees":281.0644,"light_elevation_degrees":26.3304,"num_objects":1,"objects":[{"base_radius_px":36.8854,"color":"teal","consistent":true,"effective_light_azimuth_degrees":281.0644,"height_px":88.9038,"index":0,"position":[324.6475,289],"rgb":[65,156,148],"shadow_length":139.051,"shadow_position":[457.8146,248.9787],"shadow_screen_angle_degrees":-16.7274,"type":"cone","width_px":73.7708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0255_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0255_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0255_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0255_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0255_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":255}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0256","image_path":"images/shadow_inference_0256.png","inconsistent_object_index":null,"light_azimuth_degrees":297.1864,"light_elevation_degrees":32.1256,"num_objects":1,"objects":[{"base_radius_px":36.6873,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.1864,"height_px":87.5764,"index":0,"position":[337.1118,285],"rgb":[215,121,65],"shadow_length":107.5622,"shadow_position":[437.9802,247.6479],"shadow_screen_angle_degrees":-20.3198,"type":"cone","width_px":73.3746}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0256_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0256_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0256_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0256_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0256_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":256}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0257","image_path":"images/shadow_inference_0257.png","inconsistent_object_index":null,"light_azimuth_degrees":41.214,"light_elevation_degrees":61.8424,"num_objects":3,"objects":[{"base_radius_px":37.147,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.214,"height_px":103.7844,"index":0,"position":[220.7976,284],"rgb":[142,105,178],"shadow_length":51.0844,"shadow_position":[176.1922,259.1006],"shadow_screen_angle_degrees":-150.8291,"type":"cylinder","width_px":74.2939},{"base_radius_px":24.3675,"color":"teal","consistent":true,"effective_light_azimuth_degrees":41.214,"height_px":99.4686,"index":1,"position":[330.7581,284],"rgb":[65,156,148],"shadow_length":40.4827,"shadow_position":[295.4098,264.2681],"shadow_screen_angle_degrees":-150.8291,"type":"sphere","width_px":48.7351},{"base_radius_px":30.1378,"color":"blue","consistent":true,"effective_light_azimuth_degrees":41.214,"height_px":64.455,"index":2,"position":[458.4872,284],"rgb":[76,139,181],"shadow_length":37.059,"shadow_position":[426.1284,265.9369],"shadow_screen_angle_degrees":-150.8291,"type":"sphere","width_px":60.2755}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0257_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0257_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0257_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0257_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0257_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":257}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0258","image_path":"images/shadow_inference_0258.png","inconsistent_object_index":null,"light_azimuth_degrees":106.9194,"light_elevation_degrees":63.7038,"num_objects":1,"objects":[{"base_radius_px":34.3173,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.9194,"height_px":88.9021,"index":0,"position":[343.5966,268],"rgb":[76,139,181],"shadow_length":57.5717,"shadow_position":[287.6486,254.4231],"shadow_screen_angle_degrees":-166.3597,"type":"sphere","width_px":68.6346}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0258_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0258_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0258_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0258_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0258_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":258}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0259","image_path":"images/shadow_inference_0259.png","inconsistent_object_index":null,"light_azimuth_degrees":117.8458,"light_elevation_degrees":61.7422,"num_objects":2,"objects":[{"base_radius_px":34.6819,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.8458,"height_px":88.1465,"index":0,"position":[212.8348,290],"rgb":[76,139,181],"shadow_length":55.1905,"shadow_position":[159.1282,277.2885],"shadow_screen_angle_degrees":-166.684,"type":"sphere","width_px":69.3637},{"base_radius_px":30.3637,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.8458,"height_px":69.9367,"index":1,"position":[430.3243,290],"rgb":[65,156,148],"shadow_length":46.3754,"shadow_position":[385.1957,279.3188],"shadow_screen_angle_degrees":-166.684,"type":"sphere","width_px":60.7273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0259_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0259_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0259_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0259_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0259_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":259}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0260","image_path":"images/shadow_inference_0260.png","inconsistent_object_index":null,"light_azimuth_degrees":109.217,"light_elevation_degrees":50.3558,"num_objects":2,"objects":[{"base_radius_px":32.6678,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.217,"height_px":93.5048,"index":0,"position":[208.0341,282],"rgb":[65,156,148],"shadow_length":73.1135,"shadow_position":[136.9495,264.8957],"shadow_screen_angle_degrees":-166.4708,"type":"cube","width_px":65.3356},{"base_radius_px":34.2991,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.217,"height_px":97.5706,"index":1,"position":[449.7288,282],"rgb":[215,121,65],"shadow_length":76.4974,"shadow_position":[375.3541,264.1041],"shadow_screen_angle_degrees":-166.4708,"type":"cube","width_px":68.5982}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0260_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0260_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0260_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0260_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0260_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":260}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":266,"has_inconsistent_shadow":true,"id":"shadow_inference_0261","image_path":"images/shadow_inference_0261.png","inconsistent_object_index":0,"light_azimuth_degrees":116.6571,"light_elevation_degrees":33.1288,"num_objects":3,"objects":[{"base_radius_px":33.3113,"color":"purple","consistent":false,"effective_light_azimuth_degrees":192.8825,"height_px":72.5105,"index":0,"position":[210.9984,266],"rgb":[142,105,178],"shadow_length":25.0234,"shadow_position":[232.0499,252.4721],"shadow_screen_angle_degrees":-32.7253,"type":"cone","width_px":66.6226},{"base_radius_px":31.3933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.6571,"height_px":94.5535,"index":1,"position":[340.7884,266],"rgb":[215,121,65],"shadow_length":102.0199,"shadow_position":[241.515,242.487],"shadow_screen_angle_degrees":-166.675,"type":"sphere","width_px":62.7866},{"base_radius_px":31.623,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.6571,"height_px":67.4088,"index":2,"position":[460.9495,266],"rgb":[76,139,181],"shadow_length":81.2201,"shadow_position":[381.916,247.2808],"shadow_screen_angle_degrees":-166.675,"type":"cylinder","width_px":63.2459}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0261_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0261_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0261_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0261_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0261_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":261}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0262","image_path":"images/shadow_inference_0262.png","inconsistent_object_index":null,"light_azimuth_degrees":303.5097,"light_elevation_degrees":59.3659,"num_objects":2,"objects":[{"base_radius_px":32.5533,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.5097,"height_px":88.0701,"index":0,"position":[209.7039,309],"rgb":[215,121,65],"shadow_length":55.1834,"shadow_position":[260.7643,288.0704],"shadow_screen_angle_degrees":-22.2887,"type":"sphere","width_px":65.1067},{"base_radius_px":33.8937,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.5097,"height_px":85.6657,"index":1,"position":[452.0654,309],"rgb":[142,105,178],"shadow_length":55.6856,"shadow_position":[503.5903,287.88],"shadow_screen_angle_degrees":-22.2887,"type":"cone","width_px":67.7875}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0262_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0262_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0262_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0262_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0262_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":262}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_0263","image_path":"images/shadow_inference_0263.png","inconsistent_object_index":null,"light_azimuth_degrees":280.3679,"light_elevation_degrees":58.8723,"num_objects":2,"objects":[{"base_radius_px":32.9047,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.3679,"height_px":62.2778,"index":0,"position":[214.4275,318],"rgb":[65,156,148],"shadow_length":55.0098,"shadow_position":[267.1424,302.2769],"shadow_screen_angle_degrees":-16.608,"type":"cube","width_px":65.8094},{"base_radius_px":29.5712,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.3679,"height_px":87.5055,"index":1,"position":[488.0401,318],"rgb":[76,139,181],"shadow_length":60.1892,"shadow_position":[545.7184,300.7965],"shadow_screen_angle_degrees":-16.608,"type":"cone","width_px":59.1425}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0263_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0263_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0263_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0263_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0263_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":263}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0264","image_path":"images/shadow_inference_0264.png","inconsistent_object_index":null,"light_azimuth_degrees":72.0903,"light_elevation_degrees":64.5162,"num_objects":3,"objects":[{"base_radius_px":36.9639,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.0903,"height_px":104.0881,"index":0,"position":[215.7088,313],"rgb":[76,139,181],"shadow_length":64.299,"shadow_position":[154.572,293.0839],"shadow_screen_angle_degrees":-161.9563,"type":"cube","width_px":73.9279},{"base_radius_px":25.9949,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.0903,"height_px":71.7325,"index":1,"position":[342.3682,313],"rgb":[215,121,65],"shadow_length":44.8333,"shadow_position":[299.7398,299.1132],"shadow_screen_angle_degrees":-161.9563,"type":"cylinder","width_px":51.9898},{"base_radius_px":28.3168,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.0903,"height_px":62.4017,"index":2,"position":[479.3894,313],"rgb":[142,105,178],"shadow_length":44.7091,"shadow_position":[436.8791,299.1517],"shadow_screen_angle_degrees":-161.9563,"type":"cylinder","width_px":56.6336}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0264_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0264_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0264_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0264_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0264_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":264}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0265","image_path":"images/shadow_inference_0265.png","inconsistent_object_index":null,"light_azimuth_degrees":110.5445,"light_elevation_degrees":69.8823,"num_objects":2,"objects":[{"base_radius_px":29.5013,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.5445,"height_px":104.6269,"index":0,"position":[210.6897,301],"rgb":[65,156,148],"shadow_length":48.7038,"shadow_position":[163.3267,289.6509],"shadow_screen_angle_degrees":-166.525,"type":"cone","width_px":59.0027},{"base_radius_px":30.4753,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.5445,"height_px":72.0646,"index":1,"position":[460.574,301],"rgb":[142,105,178],"shadow_length":43.3248,"shadow_position":[418.4418,290.9044],"shadow_screen_angle_degrees":-166.525,"type":"sphere","width_px":60.9506}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0265_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0265_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0265_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0265_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0265_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":265}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0266","image_path":"images/shadow_inference_0266.png","inconsistent_object_index":0,"light_azimuth_degrees":261.7663,"light_elevation_degrees":65.0632,"num_objects":2,"objects":[{"base_radius_px":25.8793,"color":"blue","consistent":false,"effective_light_azimuth_degrees":141.5078,"height_px":107.9708,"index":0,"position":[209.3619,301],"rgb":[76,139,181],"shadow_length":34.488,"shadow_position":[176.0689,292.0002],"shadow_screen_angle_degrees":-164.8733,"type":"cone","width_px":51.7586},{"base_radius_px":37.4116,"color":"purple","consistent":true,"effective_light_azimuth_degrees":261.7663,"height_px":74.621,"index":1,"position":[446.1549,301],"rgb":[142,105,178],"shadow_length":57.6877,"shadow_position":[502.0671,286.7983],"shadow_screen_angle_degrees":-14.2518,"type":"sphere","width_px":74.8233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0266_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0266_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0266_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0266_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0266_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":266}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0267","image_path":"images/shadow_inference_0267.png","inconsistent_object_index":null,"light_azimuth_degrees":95.4647,"light_elevation_degrees":21.834,"num_objects":1,"objects":[{"base_radius_px":24.5117,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.4647,"height_px":88.8072,"index":0,"position":[332.7784,271],"rgb":[215,121,65],"shadow_length":150.5567,"shadow_position":[187.0236,233.2792],"shadow_screen_angle_degrees":-165.4904,"type":"cube","width_px":49.0234}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0267_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0267_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0267_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0267_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0267_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":267}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_0268","image_path":"images/shadow_inference_0268.png","inconsistent_object_index":0,"light_azimuth_degrees":112.5625,"light_elevation_degrees":59.7708,"num_objects":3,"objects":[{"base_radius_px":26.7121,"color":"teal","consistent":false,"effective_light_azimuth_degrees":255.0896,"height_px":106.2805,"index":0,"position":[218.3553,299],"rgb":[65,156,148],"shadow_length":60.4608,"shadow_position":[277.0821,284.6241],"shadow_screen_angle_degrees":-13.7551,"type":"cylinder","width_px":53.4241},{"base_radius_px":25.9405,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.5625,"height_px":99.4653,"index":1,"position":[344.6143,299],"rgb":[76,139,181],"shadow_length":54.888,"shadow_position":[291.2221,286.2732],"shadow_screen_angle_degrees":-166.5929,"type":"cube","width_px":51.881},{"base_radius_px":28.889,"color":"purple","consistent":true,"effective_light_azimuth_degrees":112.5625,"height_px":62.6317,"index":2,"position":[477.4741,299],"rgb":[142,105,178],"shadow_length":46.4807,"shadow_position":[432.2601,288.2226],"shadow_screen_angle_degrees":-166.5929,"type":"sphere","width_px":57.7781}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0268_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0268_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0268_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0268_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0268_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":268}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0269","image_path":"images/shadow_inference_0269.png","inconsistent_object_index":null,"light_azimuth_degrees":317.1348,"light_elevation_degrees":29.4116,"num_objects":3,"objects":[{"base_radius_px":24.0479,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.1348,"height_px":80.0302,"index":0,"position":[220.5231,279],"rgb":[65,156,148],"shadow_length":78.8574,"shadow_position":[289.9981,241.6943],"shadow_screen_angle_degrees":-28.2343,"type":"cone","width_px":48.0957},{"base_radius_px":28.6119,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.1348,"height_px":82.7942,"index":1,"position":[330.5288,279],"rgb":[142,105,178],"shadow_length":84.4636,"shadow_position":[404.943,239.0421],"shadow_screen_angle_degrees":-28.2343,"type":"cube","width_px":57.2238},{"base_radius_px":24.6642,"color":"blue","consistent":true,"effective_light_azimuth_degrees":317.1348,"height_px":96.0156,"index":2,"position":[430.5983,279],"rgb":[76,139,181],"shadow_length":91.3754,"shadow_position":[511.1019,235.7723],"shadow_screen_angle_degrees":-28.2343,"type":"cube","width_px":49.3283}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0269_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0269_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0269_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0269_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0269_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":269}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0270","image_path":"images/shadow_inference_0270.png","inconsistent_object_index":null,"light_azimuth_degrees":97.8758,"light_elevation_degrees":52.1702,"num_objects":2,"objects":[{"base_radius_px":35.519,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.8758,"height_px":74.262,"index":0,"position":[220.5329,294],"rgb":[215,121,65],"shadow_length":68.7253,"shadow_position":[153.9321,277.0442],"shadow_screen_angle_degrees":-165.7166,"type":"cone","width_px":71.038},{"base_radius_px":35.126,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.8758,"height_px":105.7391,"index":1,"position":[445.7366,294],"rgb":[76,139,181],"shadow_length":82.0648,"shadow_position":[366.2086,273.7531],"shadow_screen_angle_degrees":-165.7166,"type":"cone","width_px":70.252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0270_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0270_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0270_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0270_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0270_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":270}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0271","image_path":"images/shadow_inference_0271.png","inconsistent_object_index":null,"light_azimuth_degrees":303.4042,"light_elevation_degrees":23.8964,"num_objects":2,"objects":[{"base_radius_px":34.6725,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.4042,"height_px":99.3774,"index":0,"position":[220.0997,300],"rgb":[142,105,178],"shadow_length":142.5452,"shadow_position":[352.0287,246.0198],"shadow_screen_angle_degrees":-22.2525,"type":"cube","width_px":69.3449},{"base_radius_px":28.017,"color":"blue","consistent":true,"effective_light_azimuth_degrees":303.4042,"height_px":66.1052,"index":1,"position":[467.2061,300],"rgb":[76,139,181],"shadow_length":99.2878,"shadow_position":[559.0994,262.4009],"shadow_screen_angle_degrees":-22.2525,"type":"cylinder","width_px":56.0341}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0271_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0271_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0271_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0271_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0271_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":271}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0272","image_path":"images/shadow_inference_0272.png","inconsistent_object_index":null,"light_azimuth_degrees":318.3866,"light_elevation_degrees":49.873,"num_objects":2,"objects":[{"base_radius_px":37.2992,"color":"orange","consistent":true,"effective_light_azimuth_degrees":318.3866,"height_px":80.2534,"index":0,"position":[222.3991,280],"rgb":[215,121,65],"shadow_length":56.5374,"shadow_position":[271.877,252.6427],"shadow_screen_angle_degrees":-28.939,"type":"sphere","width_px":74.5984},{"base_radius_px":25.8212,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.3866,"height_px":71.0162,"index":1,"position":[470.0839,280],"rgb":[65,156,148],"shadow_length":44.5777,"shadow_position":[509.0954,258.4298],"shadow_screen_angle_degrees":-28.939,"type":"sphere","width_px":51.6424}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0272_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0272_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0272_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0272_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0272_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":272}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0273","image_path":"images/shadow_inference_0273.png","inconsistent_object_index":null,"light_azimuth_degrees":232.5486,"light_elevation_degrees":62.2179,"num_objects":3,"objects":[{"base_radius_px":33.8103,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.5486,"height_px":104.9646,"index":0,"position":[214.6673,306],"rgb":[215,121,65],"shadow_length":52.4405,"shadow_position":[265.6536,293.7363],"shadow_screen_angle_degrees":-13.5244,"type":"cone","width_px":67.6206},{"base_radius_px":36.1599,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.5486,"height_px":72.8602,"index":1,"position":[333.4826,306],"rgb":[65,156,148],"shadow_length":46.7633,"shadow_position":[378.9492,295.064],"shadow_screen_angle_degrees":-13.5244,"type":"cone","width_px":72.3199},{"base_radius_px":31.124,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.5486,"height_px":70.0874,"index":2,"position":[452.2534,306],"rgb":[76,139,181],"shadow_length":41.9954,"shadow_position":[493.0842,296.179],"shadow_screen_angle_degrees":-13.5244,"type":"sphere","width_px":62.2479}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0273_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0273_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0273_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0273_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0273_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":273}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0274","image_path":"images/shadow_inference_0274.png","inconsistent_object_index":1,"light_azimuth_degrees":106.0219,"light_elevation_degrees":30.8075,"num_objects":2,"objects":[{"base_radius_px":36.4094,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.0219,"height_px":80.6597,"index":0,"position":[212.358,291],"rgb":[215,121,65],"shadow_length":109.6165,"shadow_position":[105.8555,265.058],"shadow_screen_angle_degrees":-166.3104,"type":"cube","width_px":72.8188},{"base_radius_px":33.3803,"color":"blue","consistent":false,"effective_light_azimuth_degrees":196.8269,"height_px":98.3869,"index":1,"position":[442.3861,291],"rgb":[76,139,181],"shadow_length":40.2201,"shadow_position":[478.319,272.9311],"shadow_screen_angle_degrees":-26.6956,"type":"cone","width_px":66.7606}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0274_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0274_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0274_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0274_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0274_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":274}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0275","image_path":"images/shadow_inference_0275.png","inconsistent_object_index":null,"light_azimuth_degrees":237.9132,"light_elevation_degrees":36.6068,"num_objects":2,"objects":[{"base_radius_px":33.4513,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.9132,"height_px":102.9004,"index":0,"position":[212.6604,278],"rgb":[215,121,65],"shadow_length":95.4669,"shadow_position":[305.5505,255.969],"shadow_screen_angle_degrees":-13.3425,"type":"cylinder","width_px":66.9025},{"base_radius_px":32.7273,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.9132,"height_px":71.4392,"index":1,"position":[482.2619,278],"rgb":[65,156,148],"shadow_length":74.5536,"shadow_position":[554.8031,260.7952],"shadow_screen_angle_degrees":-13.3425,"type":"sphere","width_px":65.4546}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0275_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0275_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0275_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0275_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0275_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":275}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0276","image_path":"images/shadow_inference_0276.png","inconsistent_object_index":null,"light_azimuth_degrees":247.8956,"light_elevation_degrees":58.8473,"num_objects":2,"objects":[{"base_radius_px":33.5931,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.8956,"height_px":63.1607,"index":0,"position":[211.198,269],"rgb":[215,121,65],"shadow_length":51.9997,"shadow_position":[261.7777,256.9307],"shadow_screen_angle_degrees":-13.421,"type":"cylinder","width_px":67.1862},{"base_radius_px":33.28,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.8956,"height_px":62.9861,"index":1,"position":[455.0892,269],"rgb":[142,105,178],"shadow_length":51.6462,"shadow_position":[505.3251,257.0127],"shadow_screen_angle_degrees":-13.421,"type":"sphere","width_px":66.5601}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0276_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0276_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0276_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0276_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0276_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":276}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_0277","image_path":"images/shadow_inference_0277.png","inconsistent_object_index":0,"light_azimuth_degrees":102.0907,"light_elevation_degrees":35.165,"num_objects":3,"objects":[{"base_radius_px":30.1467,"color":"orange","consistent":false,"effective_light_azimuth_degrees":12.0184,"height_px":99.8339,"index":0,"position":[220.1696,275],"rgb":[215,121,65],"shadow_length":48.4684,"shadow_position":[197.6634,232.0738],"shadow_screen_angle_degrees":-117.668,"type":"cube","width_px":60.2933},{"base_radius_px":30.9528,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.0907,"height_px":63.7866,"index":1,"position":[334.7749,275],"rgb":[76,139,181],"shadow_length":81.356,"shadow_position":[255.8161,255.3963],"shadow_screen_angle_degrees":-166.0567,"type":"sphere","width_px":61.9055},{"base_radius_px":32.6691,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.0907,"height_px":83.2728,"index":2,"position":[445.5974,275],"rgb":[65,156,148],"shadow_length":98.4119,"shadow_position":[350.0852,251.2864],"shadow_screen_angle_degrees":-166.0567,"type":"cube","width_px":65.3381}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0277_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0277_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0277_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0277_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0277_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":277}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0278","image_path":"images/shadow_inference_0278.png","inconsistent_object_index":null,"light_azimuth_degrees":256.0499,"light_elevation_degrees":42.8937,"num_objects":3,"objects":[{"base_radius_px":32.8808,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.0499,"height_px":89.7596,"index":0,"position":[219.3589,291],"rgb":[215,121,65],"shadow_length":85.9688,"shadow_position":[302.8406,270.4708],"shadow_screen_angle_degrees":-13.8156,"type":"cube","width_px":65.7617},{"base_radius_px":29.4123,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.0499,"height_px":73.3038,"index":1,"position":[326.4938,291],"rgb":[142,105,178],"shadow_length":72.7661,"shadow_position":[397.1547,273.6236],"shadow_screen_angle_degrees":-13.8156,"type":"cube","width_px":58.8246},{"base_radius_px":25.4605,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.0499,"height_px":106.8528,"index":2,"position":[460.0665,291],"rgb":[65,156,148],"shadow_length":88.6662,"shadow_position":[546.1675,269.8266],"shadow_screen_angle_degrees":-13.8156,"type":"cone","width_px":50.9211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0278_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0278_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0278_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0278_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0278_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":278}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_0279","image_path":"images/shadow_inference_0279.png","inconsistent_object_index":0,"light_azimuth_degrees":74.0993,"light_elevation_degrees":35.0977,"num_objects":2,"objects":[{"base_radius_px":24.0725,"color":"orange","consistent":false,"effective_light_azimuth_degrees":199.2273,"height_px":80.338,"index":0,"position":[214.9204,294],"rgb":[215,121,65],"shadow_length":31.3656,"shadow_position":[243.5539,281.1968],"shadow_screen_angle_degrees":-24.0914,"type":"sphere","width_px":48.1451},{"base_radius_px":26.2613,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.0993,"height_px":106.1527,"index":1,"position":[468.5012,294],"rgb":[76,139,181],"shadow_length":110.3386,"shadow_position":[363.3443,260.5838],"shadow_screen_angle_degrees":-162.3711,"type":"cylinder","width_px":52.5227}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0279_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0279_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0279_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0279_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0279_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":279}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0280","image_path":"images/shadow_inference_0280.png","inconsistent_object_index":null,"light_azimuth_degrees":265.1963,"light_elevation_degrees":36.7731,"num_objects":3,"objects":[{"base_radius_px":32.322,"color":"blue","consistent":true,"effective_light_azimuth_degrees":265.1963,"height_px":72.323,"index":0,"position":[222.0054,296],"rgb":[76,139,181],"shadow_length":88.0803,"shadow_position":[307.251,273.8339],"shadow_screen_angle_degrees":-14.5757,"type":"cylinder","width_px":64.644},{"base_radius_px":32.7712,"color":"orange","consistent":true,"effective_light_azimuth_degrees":265.1963,"height_px":102.0117,"index":1,"position":[337.001,296],"rgb":[215,121,65],"shadow_length":111.0385,"shadow_position":[444.4659,268.0562],"shadow_screen_angle_degrees":-14.5757,"type":"cylinder","width_px":65.5423},{"base_radius_px":29.0495,"color":"purple","consistent":true,"effective_light_azimuth_degrees":265.1963,"height_px":94.4135,"index":2,"position":[458.1815,296],"rgb":[142,105,178],"shadow_length":101.4493,"shadow_position":[556.3658,270.4695],"shadow_screen_angle_degrees":-14.5757,"type":"cylinder","width_px":58.0989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0280_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0280_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0280_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0280_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0280_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":280}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0281","image_path":"images/shadow_inference_0281.png","inconsistent_object_index":null,"light_azimuth_degrees":116.0121,"light_elevation_degrees":21.7361,"num_objects":3,"objects":[{"base_radius_px":34.6769,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.0121,"height_px":68.1366,"index":0,"position":[222.6784,281],"rgb":[65,156,148],"shadow_length":118.8438,"shadow_position":[107.0379,253.5938],"shadow_screen_angle_degrees":-166.6672,"type":"sphere","width_px":69.3538},{"base_radius_px":36.7171,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.0121,"height_px":74.1942,"index":1,"position":[324.2246,281],"rgb":[142,105,178],"shadow_length":128.4462,"shadow_position":[199.2404,251.3795],"shadow_screen_angle_degrees":-166.6672,"type":"cylinder","width_px":73.4341},{"base_radius_px":30.9783,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.0121,"height_px":101.4873,"index":2,"position":[437.9493,281],"rgb":[76,139,181],"shadow_length":157.9216,"shadow_position":[284.2841,244.5822],"shadow_screen_angle_degrees":-166.6672,"type":"cylinder","width_px":61.9567}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0281_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0281_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0281_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0281_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0281_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":281}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0282","image_path":"images/shadow_inference_0282.png","inconsistent_object_index":null,"light_azimuth_degrees":317.3752,"light_elevation_degrees":27.5715,"num_objects":3,"objects":[{"base_radius_px":33.8458,"color":"blue","consistent":true,"effective_light_azimuth_degrees":317.3752,"height_px":92.3436,"index":0,"position":[216.0372,281],"rgb":[76,139,181],"shadow_length":100.9064,"shadow_position":[304.8269,233.0575],"shadow_screen_angle_degrees":-28.367,"type":"cylinder","width_px":67.6916},{"base_radius_px":34.4138,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.3752,"height_px":68.4021,"index":1,"position":[343.0855,281],"rgb":[142,105,178],"shadow_length":81.9353,"shadow_position":[415.1821,242.0711],"shadow_screen_angle_degrees":-28.367,"type":"cylinder","width_px":68.8276},{"base_radius_px":28.5086,"color":"orange","consistent":true,"effective_light_azimuth_degrees":317.3752,"height_px":92.5647,"index":2,"position":[476.5561,281],"rgb":[215,121,65],"shadow_length":96.978,"shadow_position":[561.8891,234.924],"shadow_screen_angle_degrees":-28.367,"type":"sphere","width_px":57.0171}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0282_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0282_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0282_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0282_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0282_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":282}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_0283","image_path":"images/shadow_inference_0283.png","inconsistent_object_index":null,"light_azimuth_degrees":315.7969,"light_elevation_degrees":51.3385,"num_objects":2,"objects":[{"base_radius_px":24.1816,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.7969,"height_px":105.5083,"index":0,"position":[218.2437,266],"rgb":[142,105,178],"shadow_length":55.5073,"shadow_position":[267.472,240.3556],"shadow_screen_angle_degrees":-27.5163,"type":"sphere","width_px":48.3631},{"base_radius_px":29.4894,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.7969,"height_px":84.602,"index":1,"position":[475.3407,266],"rgb":[76,139,181],"shadow_length":52.4481,"shadow_position":[521.8558,241.769],"shadow_screen_angle_degrees":-27.5163,"type":"sphere","width_px":58.9789}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0283_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0283_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0283_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0283_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0283_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":283}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0284","image_path":"images/shadow_inference_0284.png","inconsistent_object_index":null,"light_azimuth_degrees":87.2507,"light_elevation_degrees":28.823,"num_objects":2,"objects":[{"base_radius_px":28.2241,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.2507,"height_px":72.4397,"index":0,"position":[220.1036,282],"rgb":[65,156,148],"shadow_length":104.2842,"shadow_position":[119.5922,254.2032],"shadow_screen_angle_degrees":-164.541,"type":"sphere","width_px":56.4482},{"base_radius_px":25.939,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.2507,"height_px":99.6004,"index":1,"position":[429.9417,282],"rgb":[215,121,65],"shadow_length":130.0496,"shadow_position":[304.5971,247.3355],"shadow_screen_angle_degrees":-164.541,"type":"cone","width_px":51.878}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0284_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0284_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0284_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0284_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0284_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":284}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0285","image_path":"images/shadow_inference_0285.png","inconsistent_object_index":null,"light_azimuth_degrees":254.6848,"light_elevation_degrees":63.0249,"num_objects":1,"objects":[{"base_radius_px":33.555,"color":"blue","consistent":true,"effective_light_azimuth_degrees":254.6848,"height_px":104.0209,"index":0,"position":[341.3657,283],"rgb":[76,139,181],"shadow_length":62.227,"shadow_position":[401.8144,268.2299],"shadow_screen_angle_degrees":-13.7306,"type":"sphere","width_px":67.1101}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0285_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0285_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0285_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0285_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0285_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":285}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0286","image_path":"images/shadow_inference_0286.png","inconsistent_object_index":0,"light_azimuth_degrees":263.4137,"light_elevation_degrees":27.265,"num_objects":3,"objects":[{"base_radius_px":31.2805,"color":"teal","consistent":false,"effective_light_azimuth_degrees":220.9152,"height_px":79.8675,"index":0,"position":[212.2348,271],"rgb":[65,156,148],"shadow_length":78.8915,"shadow_position":[288.5457,250.9871],"shadow_screen_angle_degrees":-14.6952,"type":"sphere","width_px":62.5609},{"base_radius_px":32.5752,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.4137,"height_px":84.9594,"index":1,"position":[338.6886,271],"rgb":[142,105,178],"shadow_length":126.4029,"shadow_position":[461.1195,239.5617],"shadow_screen_angle_degrees":-14.4015,"type":"cube","width_px":65.1503},{"base_radius_px":34.2198,"color":"blue","consistent":true,"effective_light_azimuth_degrees":263.4137,"height_px":63.3495,"index":2,"position":[471.4698,271],"rgb":[76,139,181],"shadow_length":104.4364,"shadow_position":[572.6245,245.0251],"shadow_screen_angle_degrees":-14.4015,"type":"sphere","width_px":68.4397}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0286_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0286_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0286_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0286_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0286_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":286}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_0287","image_path":"images/shadow_inference_0287.png","inconsistent_object_index":1,"light_azimuth_degrees":281.7726,"light_elevation_degrees":45.6941,"num_objects":2,"objects":[{"base_radius_px":33.7881,"color":"blue","consistent":true,"effective_light_azimuth_degrees":281.7726,"height_px":107.2671,"index":0,"position":[220.2132,269],"rgb":[76,139,181],"shadow_length":93.4638,"shadow_position":[309.6637,241.9059],"shadow_screen_angle_degrees":-16.8513,"type":"sphere","width_px":67.5762},{"base_radius_px":34.2364,"color":"purple","consistent":false,"effective_light_azimuth_degrees":47.6028,"height_px":89.6319,"index":1,"position":[477.0645,269],"rgb":[142,105,178],"shadow_length":67.5743,"shadow_position":[416.2472,239.5458],"shadow_screen_angle_degrees":-154.1588,"type":"cube","width_px":68.4728}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0287_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0287_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0287_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0287_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0287_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":287}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0288","image_path":"images/shadow_inference_0288.png","inconsistent_object_index":null,"light_azimuth_degrees":282.629,"light_elevation_degrees":21.4565,"num_objects":1,"objects":[{"base_radius_px":33.2994,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.629,"height_px":69.747,"index":0,"position":[328.9158,301],"rgb":[142,105,178],"shadow_length":133.5742,"shadow_position":[456.6502,261.936],"shadow_screen_angle_degrees":-17.0048,"type":"cylinder","width_px":66.5987}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0288_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0288_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0288_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0288_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0288_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":288}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0289","image_path":"images/shadow_inference_0289.png","inconsistent_object_index":2,"light_azimuth_degrees":118.3144,"light_elevation_degrees":38.804,"num_objects":3,"objects":[{"base_radius_px":33.8176,"color":"purple","consistent":true,"effective_light_azimuth_degrees":118.3144,"height_px":105.8246,"index":0,"position":[214.623,290],"rgb":[142,105,178],"shadow_length":96.0745,"shadow_position":[121.1309,267.8748],"shadow_screen_angle_degrees":-166.6857,"type":"cylinder","width_px":67.6352},{"base_radius_px":24.4313,"color":"blue","consistent":true,"effective_light_azimuth_degrees":118.3144,"height_px":107.8238,"index":1,"position":[342.9112,290],"rgb":[76,139,181],"shadow_length":88.8199,"shadow_position":[256.4786,269.5454],"shadow_screen_angle_degrees":-166.6857,"type":"cube","width_px":48.8626},{"base_radius_px":36.0214,"color":"orange","consistent":false,"effective_light_azimuth_degrees":42.5125,"height_px":63.0666,"index":2,"position":[475.6226,290],"rgb":[215,121,65],"shadow_length":60.8255,"shadow_position":[422.1324,261.0424],"shadow_screen_angle_degrees":-151.5705,"type":"cube","width_px":72.0427}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0289_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0289_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0289_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0289_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0289_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":289}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0290","image_path":"images/shadow_inference_0290.png","inconsistent_object_index":null,"light_azimuth_degrees":44.1469,"light_elevation_degrees":44.5641,"num_objects":1,"objects":[{"base_radius_px":37.2447,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.1469,"height_px":77.9858,"index":0,"position":[335.9426,295],"rgb":[76,139,181],"shadow_length":63.4681,"shadow_position":[279.6691,265.6488],"shadow_screen_angle_degrees":-152.4543,"type":"cylinder","width_px":74.4895}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0290_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0290_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0290_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0290_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0290_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":290}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0291","image_path":"images/shadow_inference_0291.png","inconsistent_object_index":null,"light_azimuth_degrees":283.0455,"light_elevation_degrees":47.2883,"num_objects":1,"objects":[{"base_radius_px":26.7495,"color":"blue","consistent":true,"effective_light_azimuth_degrees":283.0455,"height_px":96.3232,"index":0,"position":[349.7857,299],"rgb":[76,139,181],"shadow_length":77.1044,"shadow_position":[423.4891,276.3528],"shadow_screen_angle_degrees":-17.0809,"type":"cone","width_px":53.499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0291_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0291_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0291_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0291_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0291_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":291}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_0292","image_path":"images/shadow_inference_0292.png","inconsistent_object_index":0,"light_azimuth_degrees":133.2595,"light_elevation_degrees":47.8507,"num_objects":3,"objects":[{"base_radius_px":31.2617,"color":"teal","consistent":false,"effective_light_azimuth_degrees":272.0937,"height_px":88.4679,"index":0,"position":[221.847,283],"rgb":[65,156,148],"shadow_length":78.045,"shadow_position":[297.0998,262.3105],"shadow_screen_angle_degrees":-15.3727,"type":"cube","width_px":62.5234},{"base_radius_px":29.9198,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.2595,"height_px":90.847,"index":1,"position":[348.2263,283],"rgb":[215,121,65],"shadow_length":56.3885,"shadow_position":[293.5011,269.4054],"shadow_screen_angle_degrees":-166.0492,"type":"sphere","width_px":59.8395},{"base_radius_px":33.8892,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.2595,"height_px":99.0747,"index":2,"position":[486.0328,283],"rgb":[76,139,181],"shadow_length":62.4407,"shadow_position":[425.4339,267.9463],"shadow_screen_angle_degrees":-166.0492,"type":"cube","width_px":67.7783}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0292_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0292_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0292_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0292_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0292_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":292}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0293","image_path":"images/shadow_inference_0293.png","inconsistent_object_index":null,"light_azimuth_degrees":84.1435,"light_elevation_degrees":50.4453,"num_objects":2,"objects":[{"base_radius_px":24.541,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.1435,"height_px":66.5207,"index":0,"position":[219.8622,287],"rgb":[215,121,65],"shadow_length":56.6387,"shadow_position":[165.3889,271.4887],"shadow_screen_angle_degrees":-164.1056,"type":"cylinder","width_px":49.082},{"base_radius_px":29.825,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.1435,"height_px":70.9027,"index":1,"position":[460.5266,287],"rgb":[76,139,181],"shadow_length":64.163,"shadow_position":[398.8167,269.428],"shadow_screen_angle_degrees":-164.1056,"type":"cube","width_px":59.6499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0293_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0293_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0293_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0293_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0293_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":293}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_0294","image_path":"images/shadow_inference_0294.png","inconsistent_object_index":0,"light_azimuth_degrees":291.4015,"light_elevation_degrees":48.43,"num_objects":2,"objects":[{"base_radius_px":28.1238,"color":"purple","consistent":false,"effective_light_azimuth_degrees":42.954,"height_px":107.1306,"index":0,"position":[219.3684,273],"rgb":[142,105,178],"shadow_length":62.1417,"shadow_position":[164.5952,243.6487],"shadow_screen_angle_degrees":-151.8145,"type":"sphere","width_px":56.2477},{"base_radius_px":28.9922,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.4015,"height_px":74.7532,"index":1,"position":[445.1801,273],"rgb":[215,121,65],"shadow_length":64.3881,"shadow_position":[506.1234,252.2216],"shadow_screen_angle_degrees":-18.8266,"type":"cone","width_px":57.9845}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0294_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0294_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0294_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0294_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0294_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":294}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0295","image_path":"images/shadow_inference_0295.png","inconsistent_object_index":null,"light_azimuth_degrees":227.5419,"light_elevation_degrees":69.8495,"num_objects":3,"objects":[{"base_radius_px":34.8148,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.5419,"height_px":95.2274,"index":0,"position":[210.3667,306],"rgb":[215,121,65],"shadow_length":41.0628,"shadow_position":[250.2313,296.1527],"shadow_screen_angle_degrees":-13.8754,"type":"cylinder","width_px":69.6296},{"base_radius_px":35.5883,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.5419,"height_px":80.4491,"index":1,"position":[329.5396,306],"rgb":[65,156,148],"shadow_length":39.384,"shadow_position":[367.7744,296.5553],"shadow_screen_angle_degrees":-13.8754,"type":"sphere","width_px":71.1766},{"base_radius_px":31.1421,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.5419,"height_px":63.1009,"index":2,"position":[449.8191,306],"rgb":[76,139,181],"shadow_length":33.3443,"shadow_position":[482.1904,298.0037],"shadow_screen_angle_degrees":-13.8754,"type":"cylinder","width_px":62.2841}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0295_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0295_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0295_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0295_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0295_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":295}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0296","image_path":"images/shadow_inference_0296.png","inconsistent_object_index":null,"light_azimuth_degrees":308.5001,"light_elevation_degrees":62.9932,"num_objects":3,"objects":[{"base_radius_px":37.069,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.5001,"height_px":94.573,"index":0,"position":[218.8423,281],"rgb":[76,139,181],"shadow_length":54.5315,"shadow_position":[268.6003,258.6881],"shadow_screen_angle_degrees":-24.1519,"type":"cylinder","width_px":74.1381},{"base_radius_px":36.0735,"color":"orange","consistent":true,"effective_light_azimuth_degrees":308.5001,"height_px":68.7861,"index":1,"position":[322.7226,281],"rgb":[215,121,65],"shadow_length":47.4777,"shadow_position":[366.0443,261.5742],"shadow_screen_angle_degrees":-24.1519,"type":"cone","width_px":72.147},{"base_radius_px":26.4642,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.5001,"height_px":93.0133,"index":2,"position":[445.8643,281],"rgb":[142,105,178],"shadow_length":45.0609,"shadow_position":[486.9808,262.5631],"shadow_screen_angle_degrees":-24.1519,"type":"sphere","width_px":52.9285}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0296_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0296_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0296_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0296_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0296_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":296}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0297","image_path":"images/shadow_inference_0297.png","inconsistent_object_index":null,"light_azimuth_degrees":304.3641,"light_elevation_degrees":24.7961,"num_objects":1,"objects":[{"base_radius_px":34.4472,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.3641,"height_px":75.4345,"index":0,"position":[336.222,294],"rgb":[76,139,181],"shadow_length":111.0874,"shadow_position":[438.7892,251.334],"shadow_screen_angle_degrees":-22.5864,"type":"cylinder","width_px":68.8943}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0297_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0297_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0297_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0297_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0297_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":297}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0298","image_path":"images/shadow_inference_0298.png","inconsistent_object_index":1,"light_azimuth_degrees":293.4909,"light_elevation_degrees":42.9002,"num_objects":2,"objects":[{"base_radius_px":25.8343,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.4909,"height_px":89.5352,"index":0,"position":[215.3631,301],"rgb":[142,105,178],"shadow_length":76.6158,"shadow_position":[287.6572,275.632],"shadow_screen_angle_degrees":-19.336,"type":"cone","width_px":51.6686},{"base_radius_px":35.5481,"color":"teal","consistent":false,"effective_light_azimuth_degrees":42.8322,"height_px":87.5199,"index":1,"position":[451.6835,301],"rgb":[65,156,148],"shadow_length":67.415,"shadow_position":[392.2996,269.0886],"shadow_screen_angle_degrees":-151.7476,"type":"cylinder","width_px":71.0962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0298_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0298_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0298_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0298_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0298_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":298}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_0299","image_path":"images/shadow_inference_0299.png","inconsistent_object_index":1,"light_azimuth_degrees":279.4975,"light_elevation_degrees":51.1734,"num_objects":3,"objects":[{"base_radius_px":37.2292,"color":"blue","consistent":true,"effective_light_azimuth_degrees":279.4975,"height_px":86.4333,"index":0,"position":[221.5195,304],"rgb":[76,139,181],"shadow_length":77.6352,"shadow_position":[295.9721,281.9992],"shadow_screen_angle_degrees":-16.4625,"type":"cylinder","width_px":74.4585},{"base_radius_px":34.9133,"color":"teal","consistent":false,"effective_light_azimuth_degrees":59.9287,"height_px":105.9306,"index":1,"position":[336.021,304],"rgb":[65,156,148],"shadow_length":75.9143,"shadow_position":[265.2297,276.585],"shadow_screen_angle_degrees":-158.8304,"type":"sphere","width_px":69.8266},{"base_radius_px":28.8785,"color":"purple","consistent":true,"effective_light_azimuth_degrees":279.4975,"height_px":102.7848,"index":2,"position":[460.5896,304],"rgb":[142,105,178],"shadow_length":76.4905,"shadow_position":[533.9445,282.3236],"shadow_screen_angle_degrees":-16.4625,"type":"sphere","width_px":57.7571}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0299_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0299_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0299_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0299_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0299_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":299}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_0300","image_path":"images/shadow_inference_0300.png","inconsistent_object_index":0,"light_azimuth_degrees":277.2143,"light_elevation_degrees":28.2858,"num_objects":3,"objects":[{"base_radius_px":28.0067,"color":"blue","consistent":false,"effective_light_azimuth_degrees":135.2213,"height_px":93.756,"index":0,"position":[212.8912,285],"rgb":[76,139,181],"shadow_length":89.9568,"shadow_position":[125.668,262.9924],"shadow_screen_angle_degrees":-165.8391,"type":"cube","width_px":56.0135},{"base_radius_px":24.2572,"color":"orange","consistent":true,"effective_light_azimuth_degrees":277.2143,"height_px":88.4675,"index":1,"position":[338.217,285],"rgb":[215,121,65],"shadow_length":118.4125,"shadow_position":[451.9859,252.1651],"shadow_screen_angle_degrees":-16.0987,"type":"cone","width_px":48.5144},{"base_radius_px":34.9224,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.2143,"height_px":90.7138,"index":2,"position":[468.9415,285],"rgb":[65,156,148],"shadow_length":131.7957,"shadow_position":[595.5688,248.454],"shadow_screen_angle_degrees":-16.0987,"type":"cube","width_px":69.8447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0300_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0300_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0300_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0300_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0300_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":300}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0301","image_path":"images/shadow_inference_0301.png","inconsistent_object_index":null,"light_azimuth_degrees":134.9533,"light_elevation_degrees":51.0622,"num_objects":2,"objects":[{"base_radius_px":33.593,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.9533,"height_px":107.6679,"index":0,"position":[215.3428,308],"rgb":[76,139,181],"shadow_length":59.4318,"shadow_position":[157.7092,293.4914],"shadow_screen_angle_degrees":-165.87,"type":"cylinder","width_px":67.186},{"base_radius_px":32.989,"color":"purple","consistent":true,"effective_light_azimuth_degrees":134.9533,"height_px":63.5946,"index":1,"position":[454.0984,308],"rgb":[142,105,178],"shadow_length":44.698,"shadow_position":[410.7527,297.0882],"shadow_screen_angle_degrees":-165.87,"type":"cone","width_px":65.9781}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0301_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0301_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0301_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0301_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0301_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":301}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0302","image_path":"images/shadow_inference_0302.png","inconsistent_object_index":null,"light_azimuth_degrees":77.8078,"light_elevation_degrees":29.894,"num_objects":1,"objects":[{"base_radius_px":31.3824,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.8078,"height_px":92.3703,"index":0,"position":[339.933,305],"rgb":[142,105,178],"shadow_length":122.3531,"shadow_position":[222.88,269.3786],"shadow_screen_angle_degrees":-163.074,"type":"cube","width_px":62.7648}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0302_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0302_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0302_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0302_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0302_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":302}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0303","image_path":"images/shadow_inference_0303.png","inconsistent_object_index":1,"light_azimuth_degrees":235.77,"light_elevation_degrees":43.6427,"num_objects":3,"objects":[{"base_radius_px":35.1028,"color":"blue","consistent":true,"effective_light_azimuth_degrees":235.77,"height_px":104.5087,"index":0,"position":[216.5019,291],"rgb":[76,139,181],"shadow_length":81.0573,"shadow_position":[295.3545,272.2238],"shadow_screen_angle_degrees":-13.3937,"type":"cone","width_px":70.2056},{"base_radius_px":36.673,"color":"orange","consistent":false,"effective_light_azimuth_degrees":145.6991,"height_px":74.8885,"index":1,"position":[319.9433,291],"rgb":[215,121,65],"shadow_length":46.8407,"shadow_position":[274.9387,278.014],"shadow_screen_angle_degrees":-163.9046,"type":"cylinder","width_px":73.3459},{"base_radius_px":31.9516,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.77,"height_px":69.2204,"index":2,"position":[435.2578,291],"rgb":[142,105,178],"shadow_length":61.0831,"shadow_position":[494.6795,276.8506],"shadow_screen_angle_degrees":-13.3937,"type":"sphere","width_px":63.9032}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0303_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0303_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0303_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0303_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0303_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":303}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0304","image_path":"images/shadow_inference_0304.png","inconsistent_object_index":null,"light_azimuth_degrees":63.2766,"light_elevation_degrees":53.4277,"num_objects":2,"objects":[{"base_radius_px":27.5634,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.2766,"height_px":64.4078,"index":0,"position":[216.3454,280],"rgb":[65,156,148],"shadow_length":51.2426,"shadow_position":[168.2515,262.3141],"shadow_screen_angle_degrees":-159.8096,"type":"cube","width_px":55.1268},{"base_radius_px":25.8898,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.2766,"height_px":75.7961,"index":1,"position":[438.6819,280],"rgb":[76,139,181],"shadow_length":54.0724,"shadow_position":[387.9322,261.3374],"shadow_screen_angle_degrees":-159.8096,"type":"cube","width_px":51.7796}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0304_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0304_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0304_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0304_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0304_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":304}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0305","image_path":"images/shadow_inference_0305.png","inconsistent_object_index":null,"light_azimuth_degrees":111.612,"light_elevation_degrees":57.2064,"num_objects":2,"objects":[{"base_radius_px":35.1175,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.612,"height_px":94.2473,"index":0,"position":[214.5261,300],"rgb":[215,121,65],"shadow_length":65.4914,"shadow_position":[150.8274,284.7815],"shadow_screen_angle_degrees":-166.5631,"type":"sphere","width_px":70.235},{"base_radius_px":30.6609,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.612,"height_px":106.8148,"index":1,"position":[442.8725,300],"rgb":[76,139,181],"shadow_length":65.4884,"shadow_position":[379.1767,284.7822],"shadow_screen_angle_degrees":-166.5631,"type":"cylinder","width_px":61.3217}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0305_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0305_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0305_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0305_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0305_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":305}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0306","image_path":"images/shadow_inference_0306.png","inconsistent_object_index":null,"light_azimuth_degrees":81.1431,"light_elevation_degrees":60.1637,"num_objects":3,"objects":[{"base_radius_px":29.5991,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.1431,"height_px":106.8307,"index":0,"position":[220.8609,302],"rgb":[76,139,181],"shadow_length":65.1827,"shadow_position":[158.3167,283.6423],"shadow_screen_angle_degrees":-163.6422,"type":"cone","width_px":59.1982},{"base_radius_px":27.5791,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.1431,"height_px":64.855,"index":1,"position":[336.2203,302],"rgb":[65,156,148],"shadow_length":49.4673,"shadow_position":[288.7553,288.0683],"shadow_screen_angle_degrees":-163.6422,"type":"cylinder","width_px":55.1583},{"base_radius_px":35.1188,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.1431,"height_px":90.1177,"index":2,"position":[467.4756,302],"rgb":[142,105,178],"shadow_length":65.4376,"shadow_position":[404.6867,283.5705],"shadow_screen_angle_degrees":-163.6422,"type":"cube","width_px":70.2376}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0306_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0306_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0306_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0306_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0306_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":306}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0307","image_path":"images/shadow_inference_0307.png","inconsistent_object_index":null,"light_azimuth_degrees":262.6238,"light_elevation_degrees":20.9879,"num_objects":3,"objects":[{"base_radius_px":35.1893,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.6238,"height_px":96.2805,"index":0,"position":[216.3287,292],"rgb":[142,105,178],"shadow_length":177.3091,"shadow_position":[388.1223,248.1198],"shadow_screen_angle_degrees":-14.3284,"type":"cylinder","width_px":70.3785},{"base_radius_px":33.057,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.6238,"height_px":67.8154,"index":1,"position":[338.5655,292],"rgb":[65,156,148],"shadow_length":133.3542,"shadow_position":[467.7715,258.9977],"shadow_screen_angle_degrees":-14.3284,"type":"cube","width_px":66.114},{"base_radius_px":26.2283,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.6238,"height_px":70.3051,"index":2,"position":[477.7746,292],"rgb":[76,139,181],"shadow_length":130.0184,"shadow_position":[603.7485,259.8233],"shadow_screen_angle_degrees":-14.3284,"type":"sphere","width_px":52.4567}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0307_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0307_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0307_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0307_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0307_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":307}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0308","image_path":"images/shadow_inference_0308.png","inconsistent_object_index":null,"light_azimuth_degrees":237.6135,"light_elevation_degrees":35.1303,"num_objects":3,"objects":[{"base_radius_px":27.3682,"color":"purple","consistent":true,"effective_light_azimuth_degrees":237.6135,"height_px":64.5293,"index":0,"position":[212.4925,287],"rgb":[142,105,178],"shadow_length":67.5315,"shadow_position":[278.1997,271.4093],"shadow_screen_angle_degrees":-13.348,"type":"cube","width_px":54.7364},{"base_radius_px":29.3262,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.6135,"height_px":62.6983,"index":1,"position":[325.2345,287],"rgb":[65,156,148],"shadow_length":67.9886,"shadow_position":[391.3864,271.3038],"shadow_screen_angle_degrees":-13.348,"type":"cylinder","width_px":58.6524},{"base_radius_px":31.5193,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.6135,"height_px":83.5358,"index":2,"position":[439.3912,287],"rgb":[215,121,65],"shadow_length":84.0288,"shadow_position":[521.1501,267.6006],"shadow_screen_angle_degrees":-13.348,"type":"cone","width_px":63.0386}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0308_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0308_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0308_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0308_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0308_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":308}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_0309","image_path":"images/shadow_inference_0309.png","inconsistent_object_index":1,"light_azimuth_degrees":63.0799,"light_elevation_degrees":57.3583,"num_objects":2,"objects":[{"base_radius_px":26.973,"color":"purple","consistent":true,"effective_light_azimuth_degrees":63.0799,"height_px":62.2234,"index":0,"position":[209.9089,277],"rgb":[142,105,178],"shadow_length":46.4669,"shadow_position":[166.3126,260.9207],"shadow_screen_angle_degrees":-159.7549,"type":"cylinder","width_px":53.9459},{"base_radius_px":35.2195,"color":"blue","consistent":false,"effective_light_azimuth_degrees":325.899,"height_px":88.9449,"index":1,"position":[443.8939,277],"rgb":[76,139,181],"shadow_length":44.9899,"shadow_position":[481.2082,251.8657],"shadow_screen_angle_degrees":-33.9636,"type":"cube","width_px":70.4391}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0309_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0309_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0309_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0309_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0309_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":309}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0310","image_path":"images/shadow_inference_0310.png","inconsistent_object_index":null,"light_azimuth_degrees":251.4636,"light_elevation_degrees":41.096,"num_objects":2,"objects":[{"base_radius_px":32.6602,"color":"orange","consistent":true,"effective_light_azimuth_degrees":251.4636,"height_px":71.8447,"index":0,"position":[216.4775,269],"rgb":[215,121,65],"shadow_length":76.038,"shadow_position":[290.3959,251.172],"shadow_screen_angle_degrees":-13.5599,"type":"cone","width_px":65.3205},{"base_radius_px":35.3085,"color":"blue","consistent":true,"effective_light_azimuth_degrees":251.4636,"height_px":79.1427,"index":1,"position":[475.3618,269],"rgb":[76,139,181],"shadow_length":83.1091,"shadow_position":[556.1543,249.5141],"shadow_screen_angle_degrees":-13.5599,"type":"sphere","width_px":70.617}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0310_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0310_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0310_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0310_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0310_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":310}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0311","image_path":"images/shadow_inference_0311.png","inconsistent_object_index":null,"light_azimuth_degrees":68.0511,"light_elevation_degrees":22.1502,"num_objects":2,"objects":[{"base_radius_px":32.3397,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.0511,"height_px":96.1504,"index":0,"position":[218.4237,288],"rgb":[142,105,178],"shadow_length":159.1173,"shadow_position":[67.9365,236.3094],"shadow_screen_angle_degrees":-161.043,"type":"cube","width_px":64.6794},{"base_radius_px":24.8968,"color":"blue","consistent":true,"effective_light_azimuth_degrees":68.0511,"height_px":106.4567,"index":1,"position":[457.8013,288],"rgb":[76,139,181],"shadow_length":165.474,"shadow_position":[301.3022,234.2444],"shadow_screen_angle_degrees":-161.043,"type":"cone","width_px":49.7937}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0311_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0311_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0311_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0311_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0311_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":311}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_0312","image_path":"images/shadow_inference_0312.png","inconsistent_object_index":1,"light_azimuth_degrees":317.0988,"light_elevation_degrees":29.6258,"num_objects":2,"objects":[{"base_radius_px":27.6545,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.0988,"height_px":62.2584,"index":0,"position":[222.4742,281],"rgb":[142,105,178],"shadow_length":67.8805,"shadow_position":[282.2894,248.908],"shadow_screen_angle_degrees":-28.2144,"type":"sphere","width_px":55.309},{"base_radius_px":26.0376,"color":"blue","consistent":false,"effective_light_azimuth_degrees":223.1528,"height_px":100.7745,"index":1,"position":[479.0307,281],"rgb":[76,139,181],"shadow_length":87.1955,"shadow_position":[563.5,259.3672],"shadow_screen_angle_degrees":-14.3649,"type":"sphere","width_px":52.0752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0312_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0312_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0312_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0312_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0312_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":312}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0313","image_path":"images/shadow_inference_0313.png","inconsistent_object_index":null,"light_azimuth_degrees":123.7894,"light_elevation_degrees":22.6574,"num_objects":1,"objects":[{"base_radius_px":30.3621,"color":"teal","consistent":true,"effective_light_azimuth_degrees":123.7894,"height_px":106.6395,"index":0,"position":[335.3144,287],"rgb":[65,156,148],"shadow_length":145.9677,"shadow_position":[193.3093,253.2194],"shadow_screen_angle_degrees":-166.619,"type":"cylinder","width_px":60.7243}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0313_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0313_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0313_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0313_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0313_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":313}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_0314","image_path":"images/shadow_inference_0314.png","inconsistent_object_index":0,"light_azimuth_degrees":80.1297,"light_elevation_degrees":40.3062,"num_objects":3,"objects":[{"base_radius_px":25.9591,"color":"purple","consistent":false,"effective_light_azimuth_degrees":212.3299,"height_px":64.391,"index":0,"position":[209.0936,286],"rgb":[142,105,178],"shadow_length":37.7997,"shadow_position":[245.3045,275.1561],"shadow_screen_angle_degrees":-16.6712,"type":"cone","width_px":51.9183},{"base_radius_px":32.839,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.1297,"height_px":90.2595,"index":1,"position":[336.02,286],"rgb":[76,139,181],"shadow_length":93.8882,"shadow_position":[246.0094,259.2961],"shadow_screen_angle_degrees":-163.4757,"type":"sphere","width_px":65.6779},{"base_radius_px":24.7077,"color":"teal","consistent":true,"effective_light_azimuth_degrees":80.1297,"height_px":68.8263,"index":2,"position":[453.3497,286],"rgb":[65,156,148],"shadow_length":71.2508,"shadow_position":[385.0416,265.7346],"shadow_screen_angle_degrees":-163.4757,"type":"cylinder","width_px":49.4154}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0314_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0314_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0314_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0314_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0314_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":314}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_0315","image_path":"images/shadow_inference_0315.png","inconsistent_object_index":0,"light_azimuth_degrees":55.5611,"light_elevation_degrees":32.5539,"num_objects":2,"objects":[{"base_radius_px":36.3757,"color":"teal","consistent":false,"effective_light_azimuth_degrees":283.0669,"height_px":85.0474,"index":0,"position":[215.0754,304],"rgb":[65,156,148],"shadow_length":111.7392,"shadow_position":[321.8837,271.1725],"shadow_screen_angle_degrees":-17.0848,"type":"sphere","width_px":72.7514},{"base_radius_px":29.2942,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.5611,"height_px":98.5562,"index":1,"position":[467.4267,304],"rgb":[76,139,181],"shadow_length":102.0314,"shadow_position":[373.239,264.7687],"shadow_screen_angle_degrees":-157.3872,"type":"cone","width_px":58.5885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0315_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0315_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0315_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0315_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0315_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":315}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0316","image_path":"images/shadow_inference_0316.png","inconsistent_object_index":null,"light_azimuth_degrees":64.9918,"light_elevation_degrees":58.2001,"num_objects":1,"objects":[{"base_radius_px":30.7565,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.9918,"height_px":107.9231,"index":0,"position":[325.9836,277],"rgb":[142,105,178],"shadow_length":65.0429,"shadow_position":[264.7577,255.046],"shadow_screen_angle_degrees":-160.2735,"type":"cylinder","width_px":61.513}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0316_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0316_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0316_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0316_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0316_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":316}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0317","image_path":"images/shadow_inference_0317.png","inconsistent_object_index":null,"light_azimuth_degrees":95.6867,"light_elevation_degrees":55.2848,"num_objects":1,"objects":[{"base_radius_px":29.5782,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.6867,"height_px":74.1803,"index":0,"position":[341.7761,276],"rgb":[142,105,178],"shadow_length":59.4507,"shadow_position":[284.2159,261.127],"shadow_screen_angle_degrees":-165.5122,"type":"cone","width_px":59.1563}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0317_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0317_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0317_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0317_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0317_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":317}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0318","image_path":"images/shadow_inference_0318.png","inconsistent_object_index":null,"light_azimuth_degrees":102.2125,"light_elevation_degrees":53.1654,"num_objects":2,"objects":[{"base_radius_px":35.3288,"color":"purple","consistent":true,"effective_light_azimuth_degrees":102.2125,"height_px":101.0221,"index":0,"position":[218.31,294],"rgb":[142,105,178],"shadow_length":77.486,"shadow_position":[143.1044,275.3404],"shadow_screen_angle_degrees":-166.0655,"type":"sphere","width_px":70.6576},{"base_radius_px":35.1761,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.2125,"height_px":106.9811,"index":1,"position":[477.0145,294],"rgb":[65,156,148],"shadow_length":79.8043,"shadow_position":[399.5588,274.7821],"shadow_screen_angle_degrees":-166.0655,"type":"cube","width_px":70.3521}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0318_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0318_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0318_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0318_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0318_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":318}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0319","image_path":"images/shadow_inference_0319.png","inconsistent_object_index":null,"light_azimuth_degrees":282.4649,"light_elevation_degrees":30.8111,"num_objects":3,"objects":[{"base_radius_px":34.0178,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.4649,"height_px":70.0734,"index":0,"position":[217.8965,278],"rgb":[65,156,148],"shadow_length":100.7036,"shadow_position":[314.2127,248.599],"shadow_screen_angle_degrees":-16.9751,"type":"cone","width_px":68.0355},{"base_radius_px":36.0904,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.4649,"height_px":76.9705,"index":1,"position":[337.3663,278],"rgb":[76,139,181],"shadow_length":109.3132,"shadow_position":[441.917,246.0854],"shadow_screen_angle_degrees":-16.9751,"type":"sphere","width_px":72.1807},{"base_radius_px":30.5633,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.4649,"height_px":62.0653,"index":2,"position":[453.1247,278],"rgb":[215,121,65],"shadow_length":89.6372,"shadow_position":[538.8566,251.8299],"shadow_screen_angle_degrees":-16.9751,"type":"cone","width_px":61.1266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0319_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0319_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0319_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0319_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0319_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":319}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0320","image_path":"images/shadow_inference_0320.png","inconsistent_object_index":null,"light_azimuth_degrees":81.8723,"light_elevation_degrees":24.5208,"num_objects":2,"objects":[{"base_radius_px":30.704,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.8723,"height_px":103.6173,"index":0,"position":[216.979,299],"rgb":[65,156,148],"shadow_length":160.477,"shadow_position":[62.9062,254.1178],"shadow_screen_angle_degrees":-163.7589,"type":"cylinder","width_px":61.408},{"base_radius_px":24.3193,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.8723,"height_px":84.8745,"index":1,"position":[463.9369,299],"rgb":[142,105,178],"shadow_length":130.5923,"shadow_position":[338.5561,262.4759],"shadow_screen_angle_degrees":-163.7589,"type":"sphere","width_px":48.6385}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0320_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0320_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0320_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0320_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0320_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":320}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0321","image_path":"images/shadow_inference_0321.png","inconsistent_object_index":null,"light_azimuth_degrees":316.3646,"light_elevation_degrees":68.9965,"num_objects":2,"objects":[{"base_radius_px":24.204,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.3646,"height_px":82.8852,"index":0,"position":[219.3182,284],"rgb":[142,105,178],"shadow_length":32.5403,"shadow_position":[248.0984,268.8153],"shadow_screen_angle_degrees":-27.8166,"type":"cylinder","width_px":48.408},{"base_radius_px":36.4348,"color":"orange","consistent":true,"effective_light_azimuth_degrees":316.3646,"height_px":106.4848,"index":1,"position":[454.6392,284],"rgb":[215,121,65],"shadow_length":45.9713,"shadow_position":[495.2983,262.5478],"shadow_screen_angle_degrees":-27.8166,"type":"cone","width_px":72.8696}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0321_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0321_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0321_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0321_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0321_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":321}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_0322","image_path":"images/shadow_inference_0322.png","inconsistent_object_index":2,"light_azimuth_degrees":319.1543,"light_elevation_degrees":27.768,"num_objects":3,"objects":[{"base_radius_px":33.756,"color":"orange","consistent":true,"effective_light_azimuth_degrees":319.1543,"height_px":72.3004,"index":0,"position":[220.4867,308],"rgb":[215,121,65],"shadow_length":82.027,"shadow_position":[291.9583,267.7477],"shadow_screen_angle_degrees":-29.3879,"type":"cone","width_px":67.5121},{"base_radius_px":36.0656,"color":"teal","consistent":true,"effective_light_azimuth_degrees":319.1543,"height_px":102.4644,"index":1,"position":[349.6625,308],"rgb":[65,156,148],"shadow_length":107.4116,"shadow_position":[443.2522,255.291],"shadow_screen_angle_degrees":-29.3879,"type":"cone","width_px":72.1312},{"base_radius_px":29.2251,"color":"blue","consistent":false,"effective_light_azimuth_degrees":214.1712,"height_px":67.2188,"index":2,"position":[486.6347,308],"rgb":[76,139,181],"shadow_length":58.1416,"shadow_position":[542.4874,291.8466],"shadow_screen_angle_degrees":-16.1307,"type":"cylinder","width_px":58.4502}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0322_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0322_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0322_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0322_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0322_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":322}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0323","image_path":"images/shadow_inference_0323.png","inconsistent_object_index":null,"light_azimuth_degrees":316.4587,"light_elevation_degrees":36.08,"num_objects":1,"objects":[{"base_radius_px":27.4633,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.4587,"height_px":63.4839,"index":0,"position":[345.6515,299],"rgb":[142,105,178],"shadow_length":58.7397,"shadow_position":[397.5794,271.5439],"shadow_screen_angle_degrees":-27.867,"type":"cylinder","width_px":54.9267}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0323_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0323_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0323_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0323_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0323_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":323}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0324","image_path":"images/shadow_inference_0324.png","inconsistent_object_index":null,"light_azimuth_degrees":93.4977,"light_elevation_degrees":61.4645,"num_objects":2,"objects":[{"base_radius_px":25.9224,"color":"blue","consistent":true,"effective_light_azimuth_degrees":93.4977,"height_px":102.3297,"index":0,"position":[211.2339,283],"rgb":[76,139,181],"shadow_length":58.333,"shadow_position":[154.8133,268.1863],"shadow_screen_angle_degrees":-165.2886,"type":"cone","width_px":51.8449},{"base_radius_px":27.9672,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.4977,"height_px":97.9064,"index":1,"position":[466.9784,283],"rgb":[142,105,178],"shadow_length":59.078,"shadow_position":[409.8372,267.9971],"shadow_screen_angle_degrees":-165.2886,"type":"cylinder","width_px":55.9345}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0324_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0324_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0324_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0324_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0324_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":324}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0325","image_path":"images/shadow_inference_0325.png","inconsistent_object_index":null,"light_azimuth_degrees":57.0662,"light_elevation_degrees":66.325,"num_objects":3,"objects":[{"base_radius_px":30.8749,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.0662,"height_px":68.4507,"index":0,"position":[217.8434,279],"rgb":[215,121,65],"shadow_length":42.9185,"shadow_position":[178.0761,262.8582],"shadow_screen_angle_degrees":-157.9074,"type":"cube","width_px":61.7499},{"base_radius_px":25.2141,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.0662,"height_px":83.6418,"index":1,"position":[334.8589,279],"rgb":[76,139,181],"shadow_length":41.1091,"shadow_position":[296.7681,263.5387],"shadow_screen_angle_degrees":-157.9074,"type":"cylinder","width_px":50.4282},{"base_radius_px":31.4805,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.0662,"height_px":100.816,"index":2,"position":[463.2928,279],"rgb":[65,156,148],"shadow_length":50.5366,"shadow_position":[416.4667,259.993],"shadow_screen_angle_degrees":-157.9074,"type":"cylinder","width_px":62.961}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0325_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0325_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0325_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0325_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0325_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":325}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0326","image_path":"images/shadow_inference_0326.png","inconsistent_object_index":null,"light_azimuth_degrees":136.452,"light_elevation_degrees":24.8703,"num_objects":2,"objects":[{"base_radius_px":34.1326,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.452,"height_px":65.0572,"index":0,"position":[215.1063,291],"rgb":[65,156,148],"shadow_length":79.1534,"shadow_position":[138.4097,271.4322],"shadow_screen_angle_degrees":-165.6873,"type":"cone","width_px":68.2652},{"base_radius_px":34.4995,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.452,"height_px":100.9961,"index":1,"position":[435.7033,291],"rgb":[215,121,65],"shadow_length":109.7333,"shadow_position":[329.376,263.8725],"shadow_screen_angle_degrees":-165.6873,"type":"cube","width_px":68.9989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0326_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0326_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0326_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0326_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0326_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":326}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0327","image_path":"images/shadow_inference_0327.png","inconsistent_object_index":null,"light_azimuth_degrees":54.7273,"light_elevation_degrees":59.5786,"num_objects":3,"objects":[{"base_radius_px":25.6047,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.7273,"height_px":93.6148,"index":0,"position":[209.8491,296],"rgb":[215,121,65],"shadow_length":49.4921,"shadow_position":[164.2618,276.7318],"shadow_screen_angle_degrees":-157.0878,"type":"cube","width_px":51.2094},{"base_radius_px":24.2934,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.7273,"height_px":74.8647,"index":1,"position":[322.1222,296],"rgb":[76,139,181],"shadow_length":42.9626,"shadow_position":[282.5493,279.2738],"shadow_screen_angle_degrees":-157.0878,"type":"cylinder","width_px":48.5869},{"base_radius_px":31.92,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.7273,"height_px":91.7874,"index":2,"position":[430.8894,296],"rgb":[65,156,148],"shadow_length":54.5665,"shadow_position":[380.6281,274.7562],"shadow_screen_angle_degrees":-157.0878,"type":"sphere","width_px":63.8399}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0327_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0327_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0327_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0327_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0327_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":327}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0328","image_path":"images/shadow_inference_0328.png","inconsistent_object_index":null,"light_azimuth_degrees":282.7764,"light_elevation_degrees":60.8347,"num_objects":1,"objects":[{"base_radius_px":31.2557,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.7764,"height_px":97.5517,"index":0,"position":[340.5303,301],"rgb":[142,105,178],"shadow_length":62.4213,"shadow_position":[400.214,282.7169],"shadow_screen_angle_degrees":-17.0316,"type":"cone","width_px":62.5115}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0328_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0328_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0328_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0328_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0328_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":328}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0329","image_path":"images/shadow_inference_0329.png","inconsistent_object_index":null,"light_azimuth_degrees":129.4272,"light_elevation_degrees":23.4914,"num_objects":2,"objects":[{"base_radius_px":30.7855,"color":"blue","consistent":true,"effective_light_azimuth_degrees":129.4272,"height_px":102.5937,"index":0,"position":[214.5976,286],"rgb":[76,139,181],"shadow_length":127.6612,"shadow_position":[90.5367,255.8955],"shadow_screen_angle_degrees":-166.3603,"type":"cylinder","width_px":61.5709},{"base_radius_px":34.5689,"color":"teal","consistent":true,"effective_light_azimuth_degrees":129.4272,"height_px":71.3007,"index":1,"position":[466.8428,286],"rgb":[65,156,148],"shadow_length":99.1931,"shadow_position":[370.4472,262.6088],"shadow_screen_angle_degrees":-166.3603,"type":"cylinder","width_px":69.1378}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0329_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0329_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0329_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0329_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0329_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":329}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0330","image_path":"images/shadow_inference_0330.png","inconsistent_object_index":null,"light_azimuth_degrees":281.7002,"light_elevation_degrees":36.8466,"num_objects":1,"objects":[{"base_radius_px":29.7293,"color":"orange","consistent":true,"effective_light_azimuth_degrees":281.7002,"height_px":105.4613,"index":0,"position":[338.433,282],"rgb":[215,121,65],"shadow_length":109.6065,"shadow_position":[443.3401,250.2497],"shadow_screen_angle_degrees":-16.8385,"type":"cube","width_px":59.4585}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0330_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0330_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0330_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0330_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0330_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":330}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0331","image_path":"images/shadow_inference_0331.png","inconsistent_object_index":null,"light_azimuth_degrees":104.8232,"light_elevation_degrees":43.3878,"num_objects":3,"objects":[{"base_radius_px":31.3383,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.8232,"height_px":63.8619,"index":0,"position":[220.8755,294],"rgb":[65,156,148],"shadow_length":68.174,"shadow_position":[154.6582,277.784],"shadow_screen_angle_degrees":-166.2396,"type":"cylinder","width_px":62.6766},{"base_radius_px":31.3073,"color":"purple","consistent":true,"effective_light_azimuth_degrees":104.8232,"height_px":98.8802,"index":1,"position":[353.087,294],"rgb":[142,105,178],"shadow_length":88.4226,"shadow_position":[267.2022,272.9676],"shadow_screen_angle_degrees":-166.2396,"type":"cone","width_px":62.6145},{"base_radius_px":28.2285,"color":"orange","consistent":true,"effective_light_azimuth_degrees":104.8232,"height_px":96.3504,"index":2,"position":[485.2738,294],"rgb":[215,121,65],"shadow_length":83.8933,"shadow_position":[403.7884,274.0449],"shadow_screen_angle_degrees":-166.2396,"type":"sphere","width_px":56.4569}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0331_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0331_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0331_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0331_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0331_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":331}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0332","image_path":"images/shadow_inference_0332.png","inconsistent_object_index":null,"light_azimuth_degrees":237.6798,"light_elevation_degrees":31.2187,"num_objects":3,"objects":[{"base_radius_px":29.1597,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.6798,"height_px":86.3552,"index":0,"position":[209.8848,297],"rgb":[215,121,65],"shadow_length":93.3897,"shadow_position":[300.7521,275.4415],"shadow_screen_angle_degrees":-13.3468,"type":"sphere","width_px":58.3193},{"base_radius_px":31.3802,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.6798,"height_px":107.8675,"index":1,"position":[327.7283,297],"rgb":[76,139,181],"shadow_length":112.2739,"shadow_position":[436.9698,271.0822],"shadow_screen_angle_degrees":-13.3468,"type":"cylinder","width_px":62.7604},{"base_radius_px":34.6002,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.6798,"height_px":93.8097,"index":2,"position":[454.4987,297],"rgb":[65,156,148],"shadow_length":103.9905,"shadow_position":[555.6805,272.9944],"shadow_screen_angle_degrees":-13.3468,"type":"cone","width_px":69.2004}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0332_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0332_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0332_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0332_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0332_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":332}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0333","image_path":"images/shadow_inference_0333.png","inconsistent_object_index":null,"light_azimuth_degrees":273.7702,"light_elevation_degrees":37.0578,"num_objects":1,"objects":[{"base_radius_px":27.2252,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.7702,"height_px":87.6639,"index":0,"position":[338.4412,286],"rgb":[65,156,148],"shadow_length":94.3522,"shadow_position":[429.319,260.6313],"shadow_screen_angle_degrees":-15.5972,"type":"cone","width_px":54.4504}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0333_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0333_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0333_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0333_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0333_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":333}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0334","image_path":"images/shadow_inference_0334.png","inconsistent_object_index":null,"light_azimuth_degrees":296.3402,"light_elevation_degrees":38.6833,"num_objects":1,"objects":[{"base_radius_px":29.697,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.3402,"height_px":97.5852,"index":0,"position":[324.6858,304],"rgb":[215,121,65],"shadow_length":92.3007,"shadow_position":[411.3733,272.3032],"shadow_screen_angle_degrees":-20.0846,"type":"cone","width_px":59.3941}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0334_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0334_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0334_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0334_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0334_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":334}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0335","image_path":"images/shadow_inference_0335.png","inconsistent_object_index":null,"light_azimuth_degrees":56.9486,"light_elevation_degrees":62.8063,"num_objects":1,"objects":[{"base_radius_px":24.347,"color":"purple","consistent":true,"effective_light_azimuth_degrees":56.9486,"height_px":77.5976,"index":0,"position":[336.6313,276],"rgb":[142,105,178],"shadow_length":41.8721,"shadow_position":[297.8445,260.2248],"shadow_screen_angle_degrees":-157.8677,"type":"cylinder","width_px":48.694}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0335_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0335_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0335_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0335_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0335_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":335}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_0336","image_path":"images/shadow_inference_0336.png","inconsistent_object_index":null,"light_azimuth_degrees":302.8001,"light_elevation_degrees":57.0262,"num_objects":1,"objects":[{"base_radius_px":28.6249,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.8001,"height_px":84.7168,"index":0,"position":[330.9314,314],"rgb":[215,121,65],"shadow_length":53.373,"shadow_position":[380.4015,293.9651],"shadow_screen_angle_degrees":-22.0475,"type":"cube","width_px":57.2498}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0336_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0336_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0336_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0336_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0336_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":336}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0337","image_path":"images/shadow_inference_0337.png","inconsistent_object_index":null,"light_azimuth_degrees":245.2273,"light_elevation_degrees":41.9198,"num_objects":1,"objects":[{"base_radius_px":27.2206,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.2273,"height_px":94.4308,"index":0,"position":[333.1432,302],"rgb":[65,156,148],"shadow_length":79.3832,"shadow_position":[410.3803,283.6662],"shadow_screen_angle_degrees":-13.3532,"type":"cylinder","width_px":54.4411}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0337_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0337_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0337_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0337_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0337_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":337}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0338","image_path":"images/shadow_inference_0338.png","inconsistent_object_index":null,"light_azimuth_degrees":113.907,"light_elevation_degrees":55.3406,"num_objects":3,"objects":[{"base_radius_px":27.8592,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.907,"height_px":93.1712,"index":0,"position":[208.8375,287],"rgb":[142,105,178],"shadow_length":59.4709,"shadow_position":[150.9788,273.2463],"shadow_screen_angle_degrees":-166.6283,"type":"cylinder","width_px":55.7183},{"base_radius_px":26.2119,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.907,"height_px":89.4019,"index":1,"position":[322.1627,287],"rgb":[215,121,65],"shadow_length":56.5762,"shadow_position":[267.1203,273.9158],"shadow_screen_angle_degrees":-166.6283,"type":"sphere","width_px":52.4239},{"base_radius_px":27.1146,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.907,"height_px":77.0485,"index":2,"position":[437.2427,287],"rgb":[76,139,181],"shadow_length":53.0103,"shadow_position":[385.6695,274.7404],"shadow_screen_angle_degrees":-166.6283,"type":"cylinder","width_px":54.2293}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0338_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0338_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0338_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0338_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0338_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":338}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_0339","image_path":"images/shadow_inference_0339.png","inconsistent_object_index":0,"light_azimuth_degrees":267.0825,"light_elevation_degrees":22.619,"num_objects":2,"objects":[{"base_radius_px":28.5818,"color":"purple","consistent":false,"effective_light_azimuth_degrees":157.5221,"height_px":102.2076,"index":0,"position":[221.563,295],"rgb":[142,105,178],"shadow_length":67.1426,"shadow_position":[159.0519,270.495],"shadow_screen_angle_degrees":-158.5943,"type":"cube","width_px":57.1635},{"base_radius_px":36.5187,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.0825,"height_px":91.3503,"index":1,"position":[442.1374,295],"rgb":[76,139,181],"shadow_length":162.2672,"shadow_position":[599.04,253.6209],"shadow_screen_angle_degrees":-14.7739,"type":"cone","width_px":73.0374}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0339_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0339_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0339_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0339_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0339_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":339}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0340","image_path":"images/shadow_inference_0340.png","inconsistent_object_index":null,"light_azimuth_degrees":96.652,"light_elevation_degrees":28.9218,"num_objects":3,"objects":[{"base_radius_px":31.4787,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.652,"height_px":74.6662,"index":0,"position":[211.8091,291],"rgb":[215,121,65],"shadow_length":108.4978,"shadow_position":[106.7177,264.0263],"shadow_screen_angle_degrees":-165.6047,"type":"sphere","width_px":62.9574},{"base_radius_px":26.2203,"color":"teal","consistent":true,"effective_light_azimuth_degrees":96.652,"height_px":63.224,"index":1,"position":[338.495,291],"rgb":[65,156,148],"shadow_length":91.4257,"shadow_position":[249.9398,268.2706],"shadow_screen_angle_degrees":-165.6047,"type":"cube","width_px":52.4406},{"base_radius_px":27.4629,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.652,"height_px":68.1149,"index":2,"position":[459.2847,291],"rgb":[142,105,178],"shadow_length":97.6924,"shadow_position":[364.6595,266.7126],"shadow_screen_angle_degrees":-165.6047,"type":"cone","width_px":54.9258}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0340_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0340_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0340_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0340_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0340_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":340}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_0341","image_path":"images/shadow_inference_0341.png","inconsistent_object_index":0,"light_azimuth_degrees":124.8115,"light_elevation_degrees":33.0124,"num_objects":2,"objects":[{"base_radius_px":28.2189,"color":"blue","consistent":false,"effective_light_azimuth_degrees":30.6385,"height_px":95.378,"index":0,"position":[218.3831,287],"rgb":[76,139,181],"shadow_length":69.3856,"shadow_position":[162.8556,245.3939],"shadow_screen_angle_degrees":-143.1562,"type":"cube","width_px":56.4378},{"base_radius_px":25.021,"color":"orange","consistent":true,"effective_light_azimuth_degrees":124.8115,"height_px":74.8539,"index":1,"position":[471.0406,287],"rgb":[215,121,65],"shadow_length":74.6033,"shadow_position":[398.472,269.6951],"shadow_screen_angle_degrees":-166.5876,"type":"cube","width_px":50.0419}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0341_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0341_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0341_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0341_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0341_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":341}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_0342","image_path":"images/shadow_inference_0342.png","inconsistent_object_index":2,"light_azimuth_degrees":137.0139,"light_elevation_degrees":45.9214,"num_objects":3,"objects":[{"base_radius_px":26.4944,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.0139,"height_px":101.4492,"index":0,"position":[219.4,283],"rgb":[76,139,181],"shadow_length":56.6813,"shadow_position":[164.4963,268.916],"shadow_screen_angle_degrees":-165.6126,"type":"cube","width_px":52.9887},{"base_radius_px":29.7709,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.0139,"height_px":96.9642,"index":1,"position":[321.0004,283],"rgb":[65,156,148],"shadow_length":57.3063,"shadow_position":[265.4914,268.7607],"shadow_screen_angle_degrees":-165.6126,"type":"cube","width_px":59.5418},{"base_radius_px":24.2312,"color":"orange","consistent":false,"effective_light_azimuth_degrees":253.0578,"height_px":99.6931,"index":2,"position":[446.219,283],"rgb":[215,121,65],"shadow_length":76.117,"shadow_position":[520.1895,265.0512],"shadow_screen_angle_degrees":-13.6391,"type":"cylinder","width_px":48.4623}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0342_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0342_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0342_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0342_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0342_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":342}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0343","image_path":"images/shadow_inference_0343.png","inconsistent_object_index":null,"light_azimuth_degrees":134.6379,"light_elevation_degrees":35.9888,"num_objects":2,"objects":[{"base_radius_px":25.1817,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.6379,"height_px":71.3055,"index":0,"position":[211.8448,300],"rgb":[76,139,181],"shadow_length":58.0923,"shadow_position":[155.5013,285.8533],"shadow_screen_angle_degrees":-165.9055,"type":"sphere","width_px":50.3633},{"base_radius_px":30.4757,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.6379,"height_px":96.8431,"index":1,"position":[451.6759,300],"rgb":[215,121,65],"shadow_length":76.1652,"shadow_position":[377.8036,281.4521],"shadow_screen_angle_degrees":-165.9055,"type":"cone","width_px":60.9515}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0343_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0343_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0343_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0343_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0343_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":343}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0344","image_path":"images/shadow_inference_0344.png","inconsistent_object_index":null,"light_azimuth_degrees":248.4644,"light_elevation_degrees":41.5873,"num_objects":3,"objects":[{"base_radius_px":32.6788,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.4644,"height_px":96.8652,"index":0,"position":[213.608,282],"rgb":[65,156,148],"shadow_length":88.6674,"shadow_position":[299.8474,261.3921],"shadow_screen_angle_degrees":-13.4395,"type":"sphere","width_px":65.3576},{"base_radius_px":32.1398,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.4644,"height_px":73.7968,"index":1,"position":[332.6811,282],"rgb":[215,121,65],"shadow_length":74.4788,"shadow_position":[405.1204,264.6898],"shadow_screen_angle_degrees":-13.4395,"type":"cube","width_px":64.2796},{"base_radius_px":34.7674,"color":"purple","consistent":true,"effective_light_azimuth_degrees":248.4644,"height_px":106.6168,"index":2,"position":[456.8723,282],"rgb":[142,105,178],"shadow_length":96.445,"shadow_position":[550.6762,259.5845],"shadow_screen_angle_degrees":-13.4395,"type":"cone","width_px":69.5349}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0344_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0344_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0344_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0344_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0344_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":344}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0345","image_path":"images/shadow_inference_0345.png","inconsistent_object_index":null,"light_azimuth_degrees":76.7749,"light_elevation_degrees":67.8006,"num_objects":1,"objects":[{"base_radius_px":27.9692,"color":"orange","consistent":true,"effective_light_azimuth_degrees":76.7749,"height_px":92.8949,"index":0,"position":[357.2277,276],"rgb":[215,121,65],"shadow_length":49.726,"shadow_position":[309.7035,261.367],"shadow_screen_angle_degrees":-162.886,"type":"cylinder","width_px":55.9384}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0345_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0345_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0345_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0345_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0345_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":345}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0346","image_path":"images/shadow_inference_0346.png","inconsistent_object_index":null,"light_azimuth_degrees":273.0299,"light_elevation_degrees":67.5746,"num_objects":1,"objects":[{"base_radius_px":25.9077,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.0299,"height_px":66.1979,"index":0,"position":[342.0055,283],"rgb":[142,105,178],"shadow_length":42.418,"shadow_position":[382.8814,271.6668],"shadow_screen_angle_degrees":-15.4965,"type":"cube","width_px":51.8153}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0346_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0346_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0346_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0346_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0346_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":346}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0347","image_path":"images/shadow_inference_0347.png","inconsistent_object_index":null,"light_azimuth_degrees":113.7301,"light_elevation_degrees":63.4083,"num_objects":2,"objects":[{"base_radius_px":24.2844,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.7301,"height_px":81.7654,"index":0,"position":[213.929,300],"rgb":[65,156,148],"shadow_length":44.034,"shadow_position":[171.0895,289.8132],"shadow_screen_angle_degrees":-166.6241,"type":"cube","width_px":48.5689},{"base_radius_px":31.2389,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.7301,"height_px":83.763,"index":1,"position":[449.7096,300],"rgb":[76,139,181],"shadow_length":51.0955,"shadow_position":[400.0002,288.1796],"shadow_screen_angle_degrees":-166.6241,"type":"cone","width_px":62.4778}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0347_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0347_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0347_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0347_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0347_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":347}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_0348","image_path":"images/shadow_inference_0348.png","inconsistent_object_index":null,"light_azimuth_degrees":228.9096,"light_elevation_degrees":69.3355,"num_objects":2,"objects":[{"base_radius_px":24.2424,"color":"purple","consistent":true,"effective_light_azimuth_degrees":228.9096,"height_px":78.5294,"index":0,"position":[222.5682,317],"rgb":[142,105,178],"shadow_length":31.4508,"shadow_position":[253.1164,309.5194],"shadow_screen_angle_degrees":-13.7597,"type":"sphere","width_px":48.4848},{"base_radius_px":30.2241,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.9096,"height_px":66.3561,"index":1,"position":[452.1233,317],"rgb":[76,139,181],"shadow_length":34.1328,"shadow_position":[485.2766,308.8815],"shadow_screen_angle_degrees":-13.7597,"type":"cylinder","width_px":60.4482}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0348_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0348_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0348_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0348_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0348_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":348}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0349","image_path":"images/shadow_inference_0349.png","inconsistent_object_index":null,"light_azimuth_degrees":282.4962,"light_elevation_degrees":36.641,"num_objects":3,"objects":[{"base_radius_px":35.2288,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.4962,"height_px":73.3528,"index":0,"position":[207.1275,295],"rgb":[76,139,181],"shadow_length":91.3332,"shadow_position":[294.4789,268.3261],"shadow_screen_angle_degrees":-16.9807,"type":"cone","width_px":70.4575},{"base_radius_px":28.9857,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.4962,"height_px":91.5649,"index":1,"position":[332.0965,295],"rgb":[215,121,65],"shadow_length":98.7079,"shadow_position":[426.501,266.1724],"shadow_screen_angle_degrees":-16.9807,"type":"cube","width_px":57.9714},{"base_radius_px":29.6158,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.4962,"height_px":86.4269,"index":2,"position":[457.464,295],"rgb":[65,156,148],"shadow_length":95.4726,"shadow_position":[548.7742,267.1173],"shadow_screen_angle_degrees":-16.9807,"type":"cone","width_px":59.2316}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0349_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0349_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0349_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0349_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0349_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":349}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0350","image_path":"images/shadow_inference_0350.png","inconsistent_object_index":null,"light_azimuth_degrees":317.6295,"light_elevation_degrees":57.6948,"num_objects":3,"objects":[{"base_radius_px":26.5596,"color":"orange","consistent":true,"effective_light_azimuth_degrees":317.6295,"height_px":106.6451,"index":0,"position":[218.3488,278],"rgb":[215,121,65],"shadow_length":48.812,"shadow_position":[261.242,254.7023],"shadow_screen_angle_degrees":-28.5089,"type":"sphere","width_px":53.1193},{"base_radius_px":35.9808,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.6295,"height_px":79.6733,"index":1,"position":[343.9549,278],"rgb":[65,156,148],"shadow_length":48.8436,"shadow_position":[386.876,254.6872],"shadow_screen_angle_degrees":-28.5089,"type":"cone","width_px":71.9616},{"base_radius_px":30.63,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.6295,"height_px":90.3784,"index":2,"position":[457.7774,278],"rgb":[142,105,178],"shadow_length":47.5952,"shadow_position":[499.6013,255.2831],"shadow_screen_angle_degrees":-28.5089,"type":"cylinder","width_px":61.26}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0350_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0350_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0350_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0350_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0350_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":350}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0351","image_path":"images/shadow_inference_0351.png","inconsistent_object_index":null,"light_azimuth_degrees":281.9289,"light_elevation_degrees":39.4404,"num_objects":2,"objects":[{"base_radius_px":35.5575,"color":"purple","consistent":true,"effective_light_azimuth_degrees":281.9289,"height_px":92.4472,"index":0,"position":[220.0049,296],"rgb":[142,105,178],"shadow_length":99.5555,"shadow_position":[315.2716,267.0939],"shadow_screen_angle_degrees":-16.879,"type":"cone","width_px":71.1149},{"base_radius_px":34.2722,"color":"orange","consistent":true,"effective_light_azimuth_degrees":281.9289,"height_px":105.6309,"index":1,"position":[470.3899,296],"rgb":[215,121,65],"shadow_length":107.2541,"shadow_position":[573.0235,264.8586],"shadow_screen_angle_degrees":-16.879,"type":"cone","width_px":68.5443}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0351_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0351_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0351_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0351_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0351_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":351}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0352","image_path":"images/shadow_inference_0352.png","inconsistent_object_index":null,"light_azimuth_degrees":99.0089,"light_elevation_degrees":29.7673,"num_objects":2,"objects":[{"base_radius_px":26.2442,"color":"blue","consistent":true,"effective_light_azimuth_degrees":99.0089,"height_px":65.1393,"index":0,"position":[215.5264,283],"rgb":[76,139,181],"shadow_length":90.5482,"shadow_position":[127.739,260.8107],"shadow_screen_angle_degrees":-165.8149,"type":"cube","width_px":52.4884},{"base_radius_px":35.0879,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.0089,"height_px":101.7733,"index":1,"position":[456.4656,283],"rgb":[142,105,178],"shadow_length":135.4454,"shadow_position":[325.1501,249.8085],"shadow_screen_angle_degrees":-165.8149,"type":"sphere","width_px":70.1758}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0352_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0352_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0352_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0352_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0352_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":352}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0353","image_path":"images/shadow_inference_0353.png","inconsistent_object_index":null,"light_azimuth_degrees":260.2607,"light_elevation_degrees":25.2252,"num_objects":3,"objects":[{"base_radius_px":24.3235,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.2607,"height_px":65.8736,"index":0,"position":[219.2251,273],"rgb":[142,105,178],"shadow_length":102.8807,"shadow_position":[318.9955,247.8943],"shadow_screen_angle_degrees":-14.1244,"type":"cone","width_px":48.647},{"base_radius_px":35.6065,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.2607,"height_px":69.9053,"index":1,"position":[335.4214,273],"rgb":[215,121,65],"shadow_length":119.1314,"shadow_position":[450.9513,243.9286],"shadow_screen_angle_degrees":-14.1244,"type":"cylinder","width_px":71.2129},{"base_radius_px":27.674,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.2607,"height_px":82.2334,"index":2,"position":[436.3311,273],"rgb":[65,156,148],"shadow_length":125.6971,"shadow_position":[558.2281,242.3264],"shadow_screen_angle_degrees":-14.1244,"type":"sphere","width_px":55.3479}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0353_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0353_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0353_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0353_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0353_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":353}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_0354","image_path":"images/shadow_inference_0354.png","inconsistent_object_index":1,"light_azimuth_degrees":50.5758,"light_elevation_degrees":68.9712,"num_objects":2,"objects":[{"base_radius_px":30.4766,"color":"purple","consistent":true,"effective_light_azimuth_degrees":50.5758,"height_px":103.1251,"index":0,"position":[209.7406,273],"rgb":[142,105,178],"shadow_length":44.3932,"shadow_position":[169.3549,254.5677],"shadow_screen_angle_degrees":-155.4678,"type":"cylinder","width_px":60.9532},{"base_radius_px":36.5435,"color":"teal","consistent":false,"effective_light_azimuth_degrees":205.734,"height_px":102.8112,"index":1,"position":[453.4118,273],"rgb":[65,156,148],"shadow_length":26.8288,"shadow_position":[478.7176,264.089],"shadow_screen_angle_degrees":-19.3988,"type":"cone","width_px":73.0871}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0354_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0354_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0354_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0354_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0354_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":354}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0355","image_path":"images/shadow_inference_0355.png","inconsistent_object_index":null,"light_azimuth_degrees":95.7408,"light_elevation_degrees":46.7245,"num_objects":1,"objects":[{"base_radius_px":33.6283,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.7408,"height_px":79.9642,"index":0,"position":[324.2525,279],"rgb":[76,139,181],"shadow_length":77.1117,"shadow_position":[249.5911,259.7156],"shadow_screen_angle_degrees":-165.5175,"type":"sphere","width_px":67.2567}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0355_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0355_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0355_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0355_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0355_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":355}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0356","image_path":"images/shadow_inference_0356.png","inconsistent_object_index":null,"light_azimuth_degrees":272.8279,"light_elevation_degrees":40.3334,"num_objects":2,"objects":[{"base_radius_px":29.3494,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.8279,"height_px":78.2879,"index":0,"position":[213.7943,272],"rgb":[65,156,148],"shadow_length":82.9704,"shadow_position":[293.7589,249.8697],"shadow_screen_angle_degrees":-15.4695,"type":"cone","width_px":58.6987},{"base_radius_px":31.6088,"color":"orange","consistent":true,"effective_light_azimuth_degrees":272.8279,"height_px":104.0071,"index":1,"position":[478.0461,272],"rgb":[215,121,65],"shadow_length":102.5773,"shadow_position":[576.9072,244.6401],"shadow_screen_angle_degrees":-15.4695,"type":"cone","width_px":63.2175}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0356_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0356_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0356_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0356_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0356_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":356}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_0357","image_path":"images/shadow_inference_0357.png","inconsistent_object_index":1,"light_azimuth_degrees":234.2474,"light_elevation_degrees":61.5334,"num_objects":2,"objects":[{"base_radius_px":32.1012,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.2474,"height_px":63.6799,"index":0,"position":[220.9193,297],"rgb":[142,105,178],"shadow_length":42.6317,"shadow_position":[262.3822,287.0861],"shadow_screen_angle_degrees":-13.4471,"type":"cone","width_px":64.2024},{"base_radius_px":29.6236,"color":"orange","consistent":false,"effective_light_azimuth_degrees":134.7434,"height_px":82.8581,"index":1,"position":[448.6819,297],"rgb":[215,121,65],"shadow_length":39.7906,"shadow_position":[410.0911,287.3022],"shadow_screen_angle_degrees":-165.8938,"type":"cone","width_px":59.2472}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0357_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0357_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0357_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0357_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0357_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":357}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0358","image_path":"images/shadow_inference_0358.png","inconsistent_object_index":null,"light_azimuth_degrees":49.5405,"light_elevation_degrees":27.228,"num_objects":1,"objects":[{"base_radius_px":36.8674,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.5405,"height_px":77.9864,"index":0,"position":[344.5944,278],"rgb":[76,139,181],"shadow_length":100.9108,"shadow_position":[253.1179,235.3966],"shadow_screen_angle_degrees":-155.0271,"type":"cylinder","width_px":73.7347}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0358_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0358_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0358_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0358_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0358_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":358}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0359","image_path":"images/shadow_inference_0359.png","inconsistent_object_index":null,"light_azimuth_degrees":295.1196,"light_elevation_degrees":59.928,"num_objects":3,"objects":[{"base_radius_px":30.1233,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.1196,"height_px":94.7529,"index":0,"position":[221.1374,294],"rgb":[76,139,181],"shadow_length":58.0104,"shadow_position":[275.7334,274.3917],"shadow_screen_angle_degrees":-19.7559,"type":"cube","width_px":60.2466},{"base_radius_px":33.7417,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.1196,"height_px":88.6672,"index":1,"position":[320.0319,294],"rgb":[65,156,148],"shadow_length":59.6269,"shadow_position":[376.1492,273.8453],"shadow_screen_angle_degrees":-19.7559,"type":"cube","width_px":67.4833},{"base_radius_px":26.5374,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.1196,"height_px":79.3894,"index":2,"position":[444.6092,294],"rgb":[142,105,178],"shadow_length":49.8535,"shadow_position":[491.5284,277.1488],"shadow_screen_angle_degrees":-19.7559,"type":"sphere","width_px":53.0748}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0359_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0359_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0359_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0359_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0359_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":359}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0360","image_path":"images/shadow_inference_0360.png","inconsistent_object_index":null,"light_azimuth_degrees":94.7512,"light_elevation_degrees":29.2953,"num_objects":1,"objects":[{"base_radius_px":28.3999,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.7512,"height_px":97.8202,"index":0,"position":[325.0499,281],"rgb":[215,121,65],"shadow_length":127.9857,"shadow_position":[201.1864,248.7798],"shadow_screen_angle_degrees":-165.419,"type":"cube","width_px":56.7998}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0360_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0360_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0360_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0360_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0360_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":360}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0361","image_path":"images/shadow_inference_0361.png","inconsistent_object_index":null,"light_azimuth_degrees":132.6678,"light_elevation_degrees":56.6413,"num_objects":2,"objects":[{"base_radius_px":37.2622,"color":"orange","consistent":true,"effective_light_azimuth_degrees":132.6678,"height_px":79.5026,"index":0,"position":[209.6538,282],"rgb":[215,121,65],"shadow_length":50.0296,"shadow_position":[161.0881,269.9861],"shadow_screen_angle_degrees":-166.1055,"type":"cone","width_px":74.5243},{"base_radius_px":31.2803,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.6678,"height_px":63.211,"index":1,"position":[480.437,282],"rgb":[65,156,148],"shadow_length":41.0303,"shadow_position":[440.6073,272.1472],"shadow_screen_angle_degrees":-166.1055,"type":"cylinder","width_px":62.5606}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0361_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0361_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0361_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0361_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0361_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":361}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0362","image_path":"images/shadow_inference_0362.png","inconsistent_object_index":null,"light_azimuth_degrees":316.726,"light_elevation_degrees":45.9032,"num_objects":1,"objects":[{"base_radius_px":36.9424,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.726,"height_px":82.5772,"index":0,"position":[347.1887,297],"rgb":[65,156,148],"shadow_length":62.8532,"shadow_position":[402.6791,267.4815],"shadow_screen_angle_degrees":-28.0111,"type":"cone","width_px":73.8849}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0362_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0362_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0362_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0362_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0362_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":362}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0363","image_path":"images/shadow_inference_0363.png","inconsistent_object_index":null,"light_azimuth_degrees":48.304,"light_elevation_degrees":62.8905,"num_objects":2,"objects":[{"base_radius_px":26.8066,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.304,"height_px":78.7249,"index":0,"position":[219.258,285],"rgb":[142,105,178],"shadow_length":40.5206,"shadow_position":[182.6908,267.5425],"shadow_screen_angle_degrees":-154.4798,"type":"sphere","width_px":53.6133},{"base_radius_px":30.2124,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.304,"height_px":71.9813,"index":1,"position":[478.2592,285],"rgb":[76,139,181],"shadow_length":41.7676,"shadow_position":[440.5668,267.0053],"shadow_screen_angle_degrees":-154.4798,"type":"cube","width_px":60.4248}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0363_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0363_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0363_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0363_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0363_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":363}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":264,"has_inconsistent_shadow":false,"id":"shadow_inference_0364","image_path":"images/shadow_inference_0364.png","inconsistent_object_index":null,"light_azimuth_degrees":73.4496,"light_elevation_degrees":27.7035,"num_objects":1,"objects":[{"base_radius_px":34.3127,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.4496,"height_px":99.4302,"index":0,"position":[357.111,264],"rgb":[215,121,65],"shadow_length":139.3656,"shadow_position":[224.3875,221.4884],"shadow_screen_angle_degrees":-162.2396,"type":"sphere","width_px":68.6253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0364_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0364_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0364_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0364_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0364_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":364}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0365","image_path":"images/shadow_inference_0365.png","inconsistent_object_index":null,"light_azimuth_degrees":90.8049,"light_elevation_degrees":48.8846,"num_objects":2,"objects":[{"base_radius_px":32.0669,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.8049,"height_px":82.3899,"index":0,"position":[210.2297,293],"rgb":[215,121,65],"shadow_length":74.1425,"shadow_position":[138.6181,273.7938],"shadow_screen_angle_degrees":-164.9866,"type":"cube","width_px":64.1338},{"base_radius_px":28.4985,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.8049,"height_px":67.8302,"index":1,"position":[471.5999,293],"rgb":[76,139,181],"shadow_length":63.2125,"shadow_position":[410.5451,276.6251],"shadow_screen_angle_degrees":-164.9866,"type":"cone","width_px":56.997}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0365_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0365_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0365_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0365_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0365_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":365}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_0366","image_path":"images/shadow_inference_0366.png","inconsistent_object_index":0,"light_azimuth_degrees":254.0463,"light_elevation_degrees":28.0016,"num_objects":3,"objects":[{"base_radius_px":33.6714,"color":"blue","consistent":false,"effective_light_azimuth_degrees":210.2212,"height_px":72.6908,"index":0,"position":[214.1952,300],"rgb":[76,139,181],"shadow_length":57.4176,"shadow_position":[268.9875,282.8366],"shadow_screen_angle_degrees":-17.3929,"type":"cone","width_px":67.3427},{"base_radius_px":30.6353,"color":"purple","consistent":true,"effective_light_azimuth_degrees":254.0463,"height_px":99.8244,"index":1,"position":[320.1383,300],"rgb":[142,105,178],"shadow_length":132.4958,"shadow_position":[448.868,268.6347],"shadow_screen_angle_degrees":-13.6935,"type":"sphere","width_px":61.2707},{"base_radius_px":29.0534,"color":"orange","consistent":true,"effective_light_azimuth_degrees":254.0463,"height_px":100.2595,"index":2,"position":[446.1413,300],"rgb":[215,121,65],"shadow_length":131.3755,"shadow_position":[573.7826,268.8998],"shadow_screen_angle_degrees":-13.6935,"type":"cube","width_px":58.1067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0366_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0366_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0366_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0366_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0366_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":366}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0367","image_path":"images/shadow_inference_0367.png","inconsistent_object_index":null,"light_azimuth_degrees":40.3129,"light_elevation_degrees":35.2676,"num_objects":2,"objects":[{"base_radius_px":24.3139,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.3129,"height_px":64.7088,"index":0,"position":[219.2684,301],"rgb":[142,105,178],"shadow_length":55.5959,"shadow_position":[170.9795,273.4484],"shadow_screen_angle_degrees":-150.2928,"type":"cube","width_px":48.6278},{"base_radius_px":27.6933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.3129,"height_px":83.1339,"index":1,"position":[440.0676,301],"rgb":[215,121,65],"shadow_length":68.7867,"shadow_position":[380.3216,266.9115],"shadow_screen_angle_degrees":-150.2928,"type":"cone","width_px":55.3865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0367_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0367_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0367_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0367_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0367_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":367}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0368","image_path":"images/shadow_inference_0368.png","inconsistent_object_index":1,"light_azimuth_degrees":280.9852,"light_elevation_degrees":50.9855,"num_objects":2,"objects":[{"base_radius_px":34.0451,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.9852,"height_px":107.2884,"index":0,"position":[222.4615,291],"rgb":[65,156,148],"shadow_length":83.8986,"shadow_position":[302.8157,266.8717],"shadow_screen_angle_degrees":-16.7137,"type":"cube","width_px":68.0903},{"base_radius_px":31.1616,"color":"blue","consistent":false,"effective_light_azimuth_degrees":29.7299,"height_px":77.4692,"index":1,"position":[462.3658,291],"rgb":[76,139,181],"shadow_length":41.1518,"shadow_position":[429.793,265.8508],"shadow_screen_angle_degrees":-142.3286,"type":"cylinder","width_px":62.3231}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0368_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0368_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0368_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0368_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0368_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":368}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0369","image_path":"images/shadow_inference_0369.png","inconsistent_object_index":null,"light_azimuth_degrees":101.3678,"light_elevation_degrees":20.7179,"num_objects":3,"objects":[{"base_radius_px":28.692,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.3678,"height_px":99.6111,"index":0,"position":[220.5588,298],"rgb":[215,121,65],"shadow_length":175.3441,"shadow_position":[50.4207,255.5903],"shadow_screen_angle_degrees":-166.0033,"type":"cylinder","width_px":57.384},{"base_radius_px":35.4765,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.3678,"height_px":77.0827,"index":1,"position":[356.9018,298],"rgb":[65,156,148],"shadow_length":149.099,"shadow_position":[212.2296,261.9381],"shadow_screen_angle_degrees":-166.0033,"type":"sphere","width_px":70.9531},{"base_radius_px":33.7075,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.3678,"height_px":81.8829,"index":2,"position":[490.0765,298],"rgb":[76,139,181],"shadow_length":154.3643,"shadow_position":[340.2953,260.6646],"shadow_screen_angle_degrees":-166.0033,"type":"cube","width_px":67.4151}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0369_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0369_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0369_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0369_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0369_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":369}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0370","image_path":"images/shadow_inference_0370.png","inconsistent_object_index":null,"light_azimuth_degrees":286.5019,"light_elevation_degrees":24.2784,"num_objects":3,"objects":[{"base_radius_px":27.1865,"color":"orange","consistent":true,"effective_light_azimuth_degrees":286.5019,"height_px":92.2465,"index":0,"position":[214.6879,309],"rgb":[215,121,65],"shadow_length":140.6076,"shadow_position":[348.6016,266.1327],"shadow_screen_angle_degrees":-17.7505,"type":"cone","width_px":54.373},{"base_radius_px":24.903,"color":"teal","consistent":true,"effective_light_azimuth_degrees":286.5019,"height_px":95.4892,"index":1,"position":[321.2975,309],"rgb":[65,156,148],"shadow_length":142.2894,"shadow_position":[456.813,265.62],"shadow_screen_angle_degrees":-17.7505,"type":"cone","width_px":49.806},{"base_radius_px":35.5299,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.5019,"height_px":76.36,"index":2,"position":[439.1613,309],"rgb":[76,139,181],"shadow_length":129.5056,"shadow_position":[562.5016,269.5174],"shadow_screen_angle_degrees":-17.7505,"type":"cylinder","width_px":71.0599}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0370_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0370_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0370_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0370_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0370_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":370}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0371","image_path":"images/shadow_inference_0371.png","inconsistent_object_index":null,"light_azimuth_degrees":71.7036,"light_elevation_degrees":69.7143,"num_objects":1,"objects":[{"base_radius_px":34.0484,"color":"blue","consistent":true,"effective_light_azimuth_degrees":71.7036,"height_px":96.6562,"index":0,"position":[329.7848,299],"rgb":[76,139,181],"shadow_length":53.6458,"shadow_position":[278.8013,282.31],"shadow_screen_angle_degrees":-161.8736,"type":"sphere","width_px":68.0969}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0371_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0371_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0371_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0371_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0371_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":371}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_0372","image_path":"images/shadow_inference_0372.png","inconsistent_object_index":null,"light_azimuth_degrees":93.0184,"light_elevation_degrees":55.6078,"num_objects":1,"objects":[{"base_radius_px":36.6895,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.0184,"height_px":81.9083,"index":0,"position":[327.4281,316],"rgb":[142,105,178],"shadow_length":69.735,"shadow_position":[259.9952,298.2301],"shadow_screen_angle_degrees":-165.237,"type":"sphere","width_px":73.3791}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0372_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0372_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0372_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0372_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0372_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":372}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0373","image_path":"images/shadow_inference_0373.png","inconsistent_object_index":null,"light_azimuth_degrees":64.2684,"light_elevation_degrees":50.2237,"num_objects":1,"objects":[{"base_radius_px":30.2184,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.2684,"height_px":75.7474,"index":0,"position":[324.9944,283],"rgb":[142,105,178],"shadow_length":62.1846,"shadow_position":[266.5301,261.814],"shadow_screen_angle_degrees":-160.0808,"type":"cylinder","width_px":60.4368}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0373_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0373_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0373_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0373_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0373_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":373}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0374","image_path":"images/shadow_inference_0374.png","inconsistent_object_index":null,"light_azimuth_degrees":127.2908,"light_elevation_degrees":57.1381,"num_objects":1,"objects":[{"base_radius_px":31.046,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.2908,"height_px":102.9637,"index":0,"position":[339.6101,282],"rgb":[215,121,65],"shadow_length":55.3357,"shadow_position":[285.807,269.0669],"shadow_screen_angle_degrees":-166.4838,"type":"cone","width_px":62.0921}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0374_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0374_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0374_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0374_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0374_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":374}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0375","image_path":"images/shadow_inference_0375.png","inconsistent_object_index":null,"light_azimuth_degrees":91.98,"light_elevation_degrees":68.7596,"num_objects":2,"objects":[{"base_radius_px":29.4057,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.98,"height_px":100.9331,"index":0,"position":[215.32,284],"rgb":[142,105,178],"shadow_length":52.7199,"shadow_position":[164.3675,270.4636],"shadow_screen_angle_degrees":-165.1221,"type":"sphere","width_px":58.8114},{"base_radius_px":30.6435,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.98,"height_px":62.0218,"index":1,"position":[452.4877,284],"rgb":[215,121,65],"shadow_length":45.3981,"shadow_position":[408.6115,272.3436],"shadow_screen_angle_degrees":-165.1221,"type":"cube","width_px":61.287}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0375_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0375_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0375_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0375_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0375_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":375}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0376","image_path":"images/shadow_inference_0376.png","inconsistent_object_index":null,"light_azimuth_degrees":82.5699,"light_elevation_degrees":29.081,"num_objects":1,"objects":[{"base_radius_px":32.2841,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.5699,"height_px":75.8722,"index":0,"position":[345.6579,311],"rgb":[76,139,181],"shadow_length":110.7769,"shadow_position":[239.2429,280.2205],"shadow_screen_angle_degrees":-163.868,"type":"sphere","width_px":64.5681}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0376_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0376_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0376_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0376_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0376_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":376}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0377","image_path":"images/shadow_inference_0377.png","inconsistent_object_index":null,"light_azimuth_degrees":87.9488,"light_elevation_degrees":36.9772,"num_objects":1,"objects":[{"base_radius_px":27.8532,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.9488,"height_px":63.7429,"index":0,"position":[329.9403,288],"rgb":[215,121,65],"shadow_length":77.1259,"shadow_position":[255.5719,267.5614],"shadow_screen_angle_degrees":-164.6329,"type":"cone","width_px":55.7064}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0377_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0377_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0377_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0377_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0377_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":377}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0378","image_path":"images/shadow_inference_0378.png","inconsistent_object_index":null,"light_azimuth_degrees":262.6904,"light_elevation_degrees":21.2889,"num_objects":1,"objects":[{"base_radius_px":32.1098,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.6904,"height_px":98.0791,"index":0,"position":[321.1809,289],"rgb":[215,121,65],"shadow_length":174.5965,"shadow_position":[490.3417,245.7732],"shadow_screen_angle_degrees":-14.3344,"type":"cone","width_px":64.2196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0378_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0378_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0378_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0378_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0378_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":378}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0379","image_path":"images/shadow_inference_0379.png","inconsistent_object_index":null,"light_azimuth_degrees":295.3095,"light_elevation_degrees":69.6879,"num_objects":3,"objects":[{"base_radius_px":25.4939,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.3095,"height_px":69.1474,"index":0,"position":[219.5327,281],"rgb":[65,156,148],"shadow_length":38.0221,"shadow_position":[255.3055,268.1166],"shadow_screen_angle_degrees":-19.8063,"type":"cylinder","width_px":50.9879},{"base_radius_px":27.7682,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.3095,"height_px":107.3559,"index":1,"position":[327.5614,281],"rgb":[142,105,178],"shadow_length":47.6814,"shadow_position":[372.4221,264.8436],"shadow_screen_angle_degrees":-19.8063,"type":"cone","width_px":55.5364},{"base_radius_px":35.0449,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.3095,"height_px":78.2833,"index":2,"position":[440.2567,281],"rgb":[215,121,65],"shadow_length":48.9863,"shadow_position":[486.3451,264.4015],"shadow_screen_angle_degrees":-19.8063,"type":"cone","width_px":70.0899}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0379_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0379_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0379_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0379_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0379_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":379}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0380","image_path":"images/shadow_inference_0380.png","inconsistent_object_index":null,"light_azimuth_degrees":114.6314,"light_elevation_degrees":60.1022,"num_objects":2,"objects":[{"base_radius_px":31.5019,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.6314,"height_px":74.2332,"index":0,"position":[217.6872,293],"rgb":[65,156,148],"shadow_length":51.3639,"shadow_position":[167.7125,281.1349],"shadow_screen_angle_degrees":-166.644,"type":"cylinder","width_px":63.0038},{"base_radius_px":36.2019,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.6314,"height_px":104.2037,"index":1,"position":[444.9356,293],"rgb":[215,121,65],"shadow_length":64.6098,"shadow_position":[382.0732,278.0751],"shadow_screen_angle_degrees":-166.644,"type":"sphere","width_px":72.4038}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0380_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0380_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0380_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0380_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0380_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":380}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0381","image_path":"images/shadow_inference_0381.png","inconsistent_object_index":1,"light_azimuth_degrees":285.4794,"light_elevation_degrees":64.0807,"num_objects":2,"objects":[{"base_radius_px":24.2592,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.4794,"height_px":103.2725,"index":0,"position":[210.7495,303],"rgb":[65,156,148],"shadow_length":52.4207,"shadow_position":[260.7316,287.1974],"shadow_screen_angle_degrees":-17.5451,"type":"sphere","width_px":48.5184},{"base_radius_px":31.9975,"color":"purple","consistent":false,"effective_light_azimuth_degrees":155.2072,"height_px":94.6194,"index":1,"position":[467.2739,303],"rgb":[142,105,178],"shadow_length":25.5525,"shadow_position":[443.2506,294.2931],"shadow_screen_angle_degrees":-160.0778,"type":"cylinder","width_px":63.995}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0381_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0381_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0381_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0381_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0381_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":381}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0382","image_path":"images/shadow_inference_0382.png","inconsistent_object_index":null,"light_azimuth_degrees":278.1917,"light_elevation_degrees":63.1048,"num_objects":1,"objects":[{"base_radius_px":33.6524,"color":"orange","consistent":true,"effective_light_azimuth_degrees":278.1917,"height_px":102.2666,"index":0,"position":[331.813,277],"rgb":[215,121,65],"shadow_length":64.1092,"shadow_position":[393.3607,259.059],"shadow_screen_angle_degrees":-16.2513,"type":"cone","width_px":67.3048}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0382_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0382_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0382_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0382_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0382_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":382}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0383","image_path":"images/shadow_inference_0383.png","inconsistent_object_index":null,"light_azimuth_degrees":249.9579,"light_elevation_degrees":30.0355,"num_objects":1,"objects":[{"base_radius_px":34.6827,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.9579,"height_px":86.8316,"index":0,"position":[344.7056,295],"rgb":[76,139,181],"shadow_length":113.3084,"shadow_position":[454.8857,268.5589],"shadow_screen_angle_degrees":-13.4947,"type":"cone","width_px":69.3653}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0383_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0383_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0383_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0383_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0383_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":383}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0384","image_path":"images/shadow_inference_0384.png","inconsistent_object_index":null,"light_azimuth_degrees":244.3196,"light_elevation_degrees":32.3358,"num_objects":1,"objects":[{"base_radius_px":29.3172,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.3196,"height_px":64.5286,"index":0,"position":[343.5729,281],"rgb":[215,121,65],"shadow_length":79.0801,"shadow_position":[420.5201,262.7572],"shadow_screen_angle_degrees":-13.3376,"type":"cone","width_px":58.6345}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0384_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0384_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0384_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0384_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0384_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":384}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0385","image_path":"images/shadow_inference_0385.png","inconsistent_object_index":null,"light_azimuth_degrees":97.2314,"light_elevation_degrees":64.1031,"num_objects":2,"objects":[{"base_radius_px":26.1404,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.2314,"height_px":101.3819,"index":0,"position":[221.5672,293],"rgb":[65,156,148],"shadow_length":54.4871,"shadow_position":[168.7782,279.5034],"shadow_screen_angle_degrees":-165.6584,"type":"cylinder","width_px":52.2808},{"base_radius_px":29.8345,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.2314,"height_px":93.8534,"index":1,"position":[444.2383,293],"rgb":[142,105,178],"shadow_length":56.2111,"shadow_position":[389.7789,279.0764],"shadow_screen_angle_degrees":-165.6584,"type":"sphere","width_px":59.669}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0385_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0385_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0385_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0385_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0385_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":385}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0386","image_path":"images/shadow_inference_0386.png","inconsistent_object_index":null,"light_azimuth_degrees":138.2421,"light_elevation_degrees":21.2833,"num_objects":2,"objects":[{"base_radius_px":32.5566,"color":"orange","consistent":true,"effective_light_azimuth_degrees":138.2421,"height_px":98.93,"index":0,"position":[219.4765,289],"rgb":[215,121,65],"shadow_length":118.5136,"shadow_position":[104.7708,259.1992],"shadow_screen_angle_degrees":-165.4364,"type":"sphere","width_px":65.1132},{"base_radius_px":28.5073,"color":"purple","consistent":true,"effective_light_azimuth_degrees":138.2421,"height_px":107.8743,"index":1,"position":[477.045,289],"rgb":[142,105,178],"shadow_length":124.4169,"shadow_position":[356.6258,257.7148],"shadow_screen_angle_degrees":-165.4364,"type":"cylinder","width_px":57.0145}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0386_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0386_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0386_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0386_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0386_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":386}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0387","image_path":"images/shadow_inference_0387.png","inconsistent_object_index":null,"light_azimuth_degrees":77.1444,"light_elevation_degrees":45.3613,"num_objects":1,"objects":[{"base_radius_px":27.318,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.1444,"height_px":65.9998,"index":0,"position":[340.6483,273],"rgb":[76,139,181],"shadow_length":64.4092,"shadow_position":[279.0686,254.1191],"shadow_screen_angle_degrees":-162.9539,"type":"sphere","width_px":54.636}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0387_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0387_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0387_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0387_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0387_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":387}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0388","image_path":"images/shadow_inference_0388.png","inconsistent_object_index":null,"light_azimuth_degrees":84.3058,"light_elevation_degrees":30.1491,"num_objects":1,"objects":[{"base_radius_px":25.9974,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.3058,"height_px":65.0588,"index":0,"position":[335.3071,286],"rgb":[215,121,65],"shadow_length":90.6257,"shadow_position":[248.1358,261.2171],"shadow_screen_angle_degrees":-164.1295,"type":"cube","width_px":51.9947}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0388_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0388_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0388_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0388_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0388_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":388}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0389","image_path":"images/shadow_inference_0389.png","inconsistent_object_index":null,"light_azimuth_degrees":64.3458,"light_elevation_degrees":55.9277,"num_objects":3,"objects":[{"base_radius_px":37.4179,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.3458,"height_px":90.1723,"index":0,"position":[210.1207,299],"rgb":[142,105,178],"shadow_length":68.0274,"shadow_position":[146.1547,275.8467],"shadow_screen_angle_degrees":-160.1016,"type":"cube","width_px":74.8358},{"base_radius_px":37.0491,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.3458,"height_px":83.0164,"index":1,"position":[341.9008,299],"rgb":[76,139,181],"shadow_length":65.122,"shadow_position":[280.6667,276.8355],"shadow_screen_angle_degrees":-160.1016,"type":"cone","width_px":74.0982},{"base_radius_px":26.014,"color":"orange","consistent":true,"effective_light_azimuth_degrees":64.3458,"height_px":95.9722,"index":2,"position":[476.0732,299],"rgb":[215,121,65],"shadow_length":59.1633,"shadow_position":[420.4421,278.8636],"shadow_screen_angle_degrees":-160.1016,"type":"cube","width_px":52.028}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0389_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0389_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0389_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0389_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0389_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":389}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0390","image_path":"images/shadow_inference_0390.png","inconsistent_object_index":null,"light_azimuth_degrees":221.3598,"light_elevation_degrees":57.922,"num_objects":3,"objects":[{"base_radius_px":30.484,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.3598,"height_px":93.5929,"index":0,"position":[212.5208,292],"rgb":[65,156,148],"shadow_length":42.8508,"shadow_position":[253.9833,281.1808],"shadow_screen_angle_degrees":-14.6246,"type":"cube","width_px":60.9679},{"base_radius_px":30.3419,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.3598,"height_px":70.655,"index":1,"position":[339.186,292],"rgb":[142,105,178],"shadow_length":37.3539,"shadow_position":[375.3297,282.5687],"shadow_screen_angle_degrees":-14.6246,"type":"cone","width_px":60.6838},{"base_radius_px":29.9191,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.3598,"height_px":91.975,"index":2,"position":[474.621,292],"rgb":[76,139,181],"shadow_length":42.0842,"shadow_position":[515.3417,281.3743],"shadow_screen_angle_degrees":-14.6246,"type":"cube","width_px":59.8383}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0390_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0390_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0390_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0390_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0390_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":390}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0391","image_path":"images/shadow_inference_0391.png","inconsistent_object_index":null,"light_azimuth_degrees":56.2921,"light_elevation_degrees":44.2209,"num_objects":3,"objects":[{"base_radius_px":25.5878,"color":"purple","consistent":true,"effective_light_azimuth_degrees":56.2921,"height_px":91.5395,"index":0,"position":[210.8158,287],"rgb":[142,105,178],"shadow_length":69.551,"shadow_position":[146.4928,260.5445],"shadow_screen_angle_degrees":-157.643,"type":"sphere","width_px":51.1757},{"base_radius_px":27.7078,"color":"teal","consistent":true,"effective_light_azimuth_degrees":56.2921,"height_px":98.9244,"index":1,"position":[339.2988,287],"rgb":[65,156,148],"shadow_length":75.212,"shadow_position":[269.7403,258.3911],"shadow_screen_angle_degrees":-157.643,"type":"cylinder","width_px":55.4156},{"base_radius_px":35.7281,"color":"blue","consistent":true,"effective_light_azimuth_degrees":56.2921,"height_px":91.5329,"index":2,"position":[464.2224,287],"rgb":[76,139,181],"shadow_length":78.6688,"shadow_position":[391.467,257.0763],"shadow_screen_angle_degrees":-157.643,"type":"cone","width_px":71.4563}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0391_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0391_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0391_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0391_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0391_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":391}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0392","image_path":"images/shadow_inference_0392.png","inconsistent_object_index":null,"light_azimuth_degrees":88.8634,"light_elevation_degrees":35.9322,"num_objects":3,"objects":[{"base_radius_px":36.1523,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.8634,"height_px":63.7809,"index":0,"position":[217.3745,293],"rgb":[76,139,181],"shadow_length":87.6243,"shadow_position":[132.8356,269.952],"shadow_screen_angle_degrees":-164.7499,"type":"sphere","width_px":72.3047},{"base_radius_px":28.611,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.8634,"height_px":83.186,"index":1,"position":[345.9928,293],"rgb":[215,121,65],"shadow_length":95.0703,"shadow_position":[254.2701,267.9934],"shadow_screen_angle_degrees":-164.7499,"type":"sphere","width_px":57.222},{"base_radius_px":33.4282,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.8634,"height_px":88.1085,"index":2,"position":[476.2408,293],"rgb":[142,105,178],"shadow_length":103.9336,"shadow_position":[375.967,265.6621],"shadow_screen_angle_degrees":-164.7499,"type":"cone","width_px":66.8564}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0392_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0392_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0392_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0392_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0392_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":392}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_0393","image_path":"images/shadow_inference_0393.png","inconsistent_object_index":0,"light_azimuth_degrees":276.508,"light_elevation_degrees":22.643,"num_objects":3,"objects":[{"base_radius_px":29.218,"color":"orange","consistent":false,"effective_light_azimuth_degrees":159.0782,"height_px":86.3248,"index":0,"position":[207.6055,281],"rgb":[215,121,65],"shadow_length":55.3221,"shadow_position":[156.5279,259.7488],"shadow_screen_angle_degrees":-157.4099,"type":"cylinder","width_px":58.436},{"base_radius_px":35.2393,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.508,"height_px":91.82,"index":1,"position":[335.8813,281],"rgb":[76,139,181],"shadow_length":161.548,"shadow_position":[491.178,236.4949],"shadow_screen_angle_degrees":-15.9913,"type":"cylinder","width_px":70.4785},{"base_radius_px":27.5879,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.508,"height_px":76.1983,"index":2,"position":[458.9104,281],"rgb":[65,156,148],"shadow_length":132.3517,"shadow_position":[586.1405,244.5382],"shadow_screen_angle_degrees":-15.9913,"type":"cylinder","width_px":55.1758}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0393_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0393_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0393_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0393_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0393_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":393}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0394","image_path":"images/shadow_inference_0394.png","inconsistent_object_index":null,"light_azimuth_degrees":256.2594,"light_elevation_degrees":29.016,"num_objects":1,"objects":[{"base_radius_px":35.4159,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.2594,"height_px":81.3169,"index":0,"position":[333.6871,280],"rgb":[142,105,178],"shadow_length":116.0915,"shadow_position":[446.4133,252.2506],"shadow_screen_angle_degrees":-13.8293,"type":"cylinder","width_px":70.8319}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0394_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0394_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0394_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0394_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0394_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":394}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_0395","image_path":"images/shadow_inference_0395.png","inconsistent_object_index":1,"light_azimuth_degrees":227.3763,"light_elevation_degrees":57.5691,"num_objects":2,"objects":[{"base_radius_px":26.2583,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.3763,"height_px":99.1557,"index":0,"position":[209.0133,279],"rgb":[76,139,181],"shadow_length":46.1679,"shadow_position":[253.8311,267.9166],"shadow_screen_angle_degrees":-13.8905,"type":"sphere","width_px":52.5166},{"base_radius_px":35.1287,"color":"orange","consistent":false,"effective_light_azimuth_degrees":322.2747,"height_px":94.8488,"index":1,"position":[463.1491,279],"rgb":[215,121,65],"shadow_length":48.9193,"shadow_position":[504.9245,253.5457],"shadow_screen_angle_degrees":-31.3545,"type":"cone","width_px":70.2574}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0395_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0395_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0395_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0395_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0395_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":395}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0396","image_path":"images/shadow_inference_0396.png","inconsistent_object_index":null,"light_azimuth_degrees":262.0103,"light_elevation_degrees":38.4365,"num_objects":1,"objects":[{"base_radius_px":37.0824,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.0103,"height_px":81.1297,"index":0,"position":[328.2895,287],"rgb":[65,156,148],"shadow_length":95.3443,"shadow_position":[420.6906,263.4932],"shadow_screen_angle_degrees":-14.2733,"type":"cube","width_px":74.1648}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0396_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0396_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0396_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0396_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0396_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":396}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0397","image_path":"images/shadow_inference_0397.png","inconsistent_object_index":null,"light_azimuth_degrees":278.5412,"light_elevation_degrees":27.1689,"num_objects":1,"objects":[{"base_radius_px":32.9459,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.5412,"height_px":76.9821,"index":0,"position":[326.9435,273],"rgb":[142,105,178],"shadow_length":118.9459,"shadow_position":[441.1044,239.602],"shadow_screen_angle_degrees":-16.307,"type":"cone","width_px":65.8917}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0397_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0397_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0397_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0397_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0397_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":397}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0398","image_path":"images/shadow_inference_0398.png","inconsistent_object_index":null,"light_azimuth_degrees":105.1294,"light_elevation_degrees":22.0123,"num_objects":2,"objects":[{"base_radius_px":25.505,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.1294,"height_px":105.121,"index":0,"position":[211.5007,287],"rgb":[65,156,148],"shadow_length":167.4704,"shadow_position":[48.8239,247.218],"shadow_screen_angle_degrees":-166.2582,"type":"cone","width_px":51.01},{"base_radius_px":35.3078,"color":"blue","consistent":true,"effective_light_azimuth_degrees":105.1294,"height_px":105.4855,"index":1,"position":[458.1709,287],"rgb":[76,139,181],"shadow_length":177.7051,"shadow_position":[285.5524,244.7868],"shadow_screen_angle_degrees":-166.2582,"type":"sphere","width_px":70.6155}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0398_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0398_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0398_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0398_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0398_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":398}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_0399","image_path":"images/shadow_inference_0399.png","inconsistent_object_index":1,"light_azimuth_degrees":55.6522,"light_elevation_degrees":24.507,"num_objects":2,"objects":[{"base_radius_px":37.2446,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.6522,"height_px":84.74,"index":0,"position":[210.9899,283],"rgb":[76,139,181],"shadow_length":124.7209,"shadow_position":[95.8301,235.1093],"shadow_screen_angle_degrees":-157.4194,"type":"cube","width_px":74.4892},{"base_radius_px":34.415,"color":"purple","consistent":false,"effective_light_azimuth_degrees":278.2842,"height_px":92.3508,"index":1,"position":[434.7139,283],"rgb":[142,105,178],"shadow_length":150.3298,"shadow_position":[579.0263,240.8932],"shadow_screen_angle_degrees":-16.2659,"type":"cylinder","width_px":68.83}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0399_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0399_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0399_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0399_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0399_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":399}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0400","image_path":"images/shadow_inference_0400.png","inconsistent_object_index":null,"light_azimuth_degrees":297.953,"light_elevation_degrees":42.919,"num_objects":3,"objects":[{"base_radius_px":34.6713,"color":"purple","consistent":true,"effective_light_azimuth_degrees":297.953,"height_px":105.7619,"index":0,"position":[222.0882,294],"rgb":[142,105,178],"shadow_length":91.7133,"shadow_position":[307.972,261.824],"shadow_screen_angle_degrees":-20.5383,"type":"cylinder","width_px":69.3426},{"base_radius_px":32.3618,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.953,"height_px":101.7762,"index":1,"position":[331.0576,294],"rgb":[65,156,148],"shadow_length":87.311,"shadow_position":[412.8189,263.3685],"shadow_screen_angle_degrees":-20.5383,"type":"cube","width_px":64.7236},{"base_radius_px":32.3372,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.953,"height_px":79.7372,"index":2,"position":[449.3967,294],"rgb":[215,121,65],"shadow_length":74.9915,"shadow_position":[519.6215,267.6905],"shadow_screen_angle_degrees":-20.5383,"type":"cube","width_px":64.6745}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0400_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0400_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0400_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0400_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0400_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":400}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0401","image_path":"images/shadow_inference_0401.png","inconsistent_object_index":null,"light_azimuth_degrees":268.2011,"light_elevation_degrees":35.9725,"num_objects":3,"objects":[{"base_radius_px":27.5284,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.2011,"height_px":106.6889,"index":0,"position":[209.9993,275],"rgb":[65,156,148],"shadow_length":112.0892,"shadow_position":[318.3204,246.1811],"shadow_screen_angle_degrees":-14.8984,"type":"cube","width_px":55.0568},{"base_radius_px":24.1587,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.2011,"height_px":86.2326,"index":1,"position":[347.5978,275],"rgb":[142,105,178],"shadow_length":92.5714,"shadow_position":[437.0573,251.1993],"shadow_screen_angle_degrees":-14.8984,"type":"cube","width_px":48.3174},{"base_radius_px":36.3594,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.2011,"height_px":106.638,"index":2,"position":[468.8108,275],"rgb":[215,121,65],"shadow_length":121.1831,"shadow_position":[585.9201,243.843],"shadow_screen_angle_degrees":-14.8984,"type":"cylinder","width_px":72.7189}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0401_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0401_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0401_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0401_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0401_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":401}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0402","image_path":"images/shadow_inference_0402.png","inconsistent_object_index":null,"light_azimuth_degrees":260.9078,"light_elevation_degrees":40.268,"num_objects":2,"objects":[{"base_radius_px":26.3842,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.9078,"height_px":69.7353,"index":0,"position":[219.2886,279],"rgb":[215,121,65],"shadow_length":72.9841,"shadow_position":[290.0496,261.1236],"shadow_screen_angle_degrees":-14.178,"type":"cylinder","width_px":52.7683},{"base_radius_px":35.1233,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.9078,"height_px":84.3439,"index":1,"position":[467.9632,279],"rgb":[76,139,181],"shadow_length":91.5446,"shadow_position":[556.7193,256.5774],"shadow_screen_angle_degrees":-14.178,"type":"cone","width_px":70.2466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0402_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0402_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0402_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0402_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0402_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":402}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0403","image_path":"images/shadow_inference_0403.png","inconsistent_object_index":null,"light_azimuth_degrees":234.9667,"light_elevation_degrees":46.428,"num_objects":2,"objects":[{"base_radius_px":37.012,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.9667,"height_px":93.942,"index":0,"position":[218.9363,298],"rgb":[142,105,178],"shadow_length":72.5356,"shadow_position":[289.4913,281.1653],"shadow_screen_angle_degrees":-13.4201,"type":"sphere","width_px":74.024},{"base_radius_px":36.3423,"color":"teal","consistent":true,"effective_light_azimuth_degrees":234.9667,"height_px":102.4768,"index":1,"position":[447.8617,298],"rgb":[65,156,148],"shadow_length":75.7311,"shadow_position":[521.5249,280.4237],"shadow_screen_angle_degrees":-13.4201,"type":"cone","width_px":72.6845}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0403_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0403_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0403_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0403_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0403_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":403}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0404","image_path":"images/shadow_inference_0404.png","inconsistent_object_index":null,"light_azimuth_degrees":73.2737,"light_elevation_degrees":39.8013,"num_objects":3,"objects":[{"base_radius_px":36.3803,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.2737,"height_px":70.7687,"index":0,"position":[208.4509,298],"rgb":[76,139,181],"shadow_length":83.5783,"shadow_position":[128.8719,272.4555],"shadow_screen_angle_degrees":-162.2036,"type":"sphere","width_px":72.7605},{"base_radius_px":34.0525,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.2737,"height_px":75.9005,"index":1,"position":[319.6213,298],"rgb":[142,105,178],"shadow_length":84.6443,"shadow_position":[239.0273,272.1297],"shadow_screen_angle_degrees":-162.2036,"type":"sphere","width_px":68.1051},{"base_radius_px":36.6122,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.2737,"height_px":74.7512,"index":2,"position":[442.5523,298],"rgb":[215,121,65],"shadow_length":86.4558,"shadow_position":[360.2336,271.5761],"shadow_screen_angle_degrees":-162.2036,"type":"cube","width_px":73.2244}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0404_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0404_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0404_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0404_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0404_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":404}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0405","image_path":"images/shadow_inference_0405.png","inconsistent_object_index":null,"light_azimuth_degrees":107.4839,"light_elevation_degrees":67.7055,"num_objects":1,"objects":[{"base_radius_px":34.8129,"color":"teal","consistent":true,"effective_light_azimuth_degrees":107.4839,"height_px":85.5045,"index":0,"position":[321.6533,288],"rgb":[65,156,148],"shadow_length":53.0868,"shadow_position":[270.0573,275.5071],"shadow_screen_angle_degrees":-166.389,"type":"sphere","width_px":69.6258}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0405_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0405_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0405_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0405_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0405_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":405}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0406","image_path":"images/shadow_inference_0406.png","inconsistent_object_index":null,"light_azimuth_degrees":54.3423,"light_elevation_degrees":23.9879,"num_objects":3,"objects":[{"base_radius_px":36.8095,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.3423,"height_px":69.324,"index":0,"position":[213.8557,297],"rgb":[65,156,148],"shadow_length":108.1674,"shadow_position":[114.3263,254.6432],"shadow_screen_angle_degrees":-156.9468,"type":"cube","width_px":73.619},{"base_radius_px":26.7963,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.3423,"height_px":104.4008,"index":1,"position":[333.4432,297],"rgb":[76,139,181],"shadow_length":137.6099,"shadow_position":[206.8226,243.114],"shadow_screen_angle_degrees":-156.9468,"type":"sphere","width_px":53.5926},{"base_radius_px":30.87,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.3423,"height_px":83.0111,"index":2,"position":[459.2939,297],"rgb":[142,105,178],"shadow_length":117.8614,"shadow_position":[350.8448,250.8472],"shadow_screen_angle_degrees":-156.9468,"type":"cube","width_px":61.74}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0406_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0406_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0406_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0406_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0406_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":406}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0407","image_path":"images/shadow_inference_0407.png","inconsistent_object_index":null,"light_azimuth_degrees":282.4708,"light_elevation_degrees":42.9178,"num_objects":2,"objects":[{"base_radius_px":36.3439,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.4708,"height_px":103.889,"index":0,"position":[213.1418,282],"rgb":[142,105,178],"shadow_length":99.8372,"shadow_position":[308.6288,252.8502],"shadow_screen_angle_degrees":-16.9761,"type":"cube","width_px":72.6878},{"base_radius_px":26.9105,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.4708,"height_px":83.1709,"index":1,"position":[475.9294,282],"rgb":[76,139,181],"shadow_length":77.6961,"shadow_position":[550.24,259.3148],"shadow_screen_angle_degrees":-16.9761,"type":"cube","width_px":53.8211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0407_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0407_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0407_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0407_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0407_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":407}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0408","image_path":"images/shadow_inference_0408.png","inconsistent_object_index":null,"light_azimuth_degrees":83.539,"light_elevation_degrees":32.6536,"num_objects":3,"objects":[{"base_radius_px":25.8818,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.539,"height_px":74.6423,"index":0,"position":[215.4914,289],"rgb":[76,139,181],"shadow_length":92.966,"shadow_position":[126.1197,263.3997],"shadow_screen_angle_degrees":-164.0158,"type":"cone","width_px":51.7636},{"base_radius_px":26.3908,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.539,"height_px":64.7245,"index":1,"position":[348.9252,289],"rgb":[65,156,148],"shadow_length":84.6942,"shadow_position":[267.5055,265.6775],"shadow_screen_angle_degrees":-164.0158,"type":"sphere","width_px":52.7816},{"base_radius_px":32.5922,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.539,"height_px":84.1951,"index":2,"position":[484.8576,289],"rgb":[215,121,65],"shadow_length":108.3762,"shadow_position":[380.6715,259.1561],"shadow_screen_angle_degrees":-164.0158,"type":"cube","width_px":65.1844}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0408_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0408_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0408_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0408_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0408_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":408}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0409","image_path":"images/shadow_inference_0409.png","inconsistent_object_index":null,"light_azimuth_degrees":83.3216,"light_elevation_degrees":68.0717,"num_objects":2,"objects":[{"base_radius_px":31.4016,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.3216,"height_px":74.1245,"index":0,"position":[208.4659,298],"rgb":[215,121,65],"shadow_length":49.4073,"shadow_position":[160.9766,284.3674],"shadow_screen_angle_degrees":-163.983,"type":"sphere","width_px":62.8032},{"base_radius_px":36.8529,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.3216,"height_px":70.3564,"index":1,"position":[466.0442,298],"rgb":[65,156,148],"shadow_length":54.1782,"shadow_position":[413.9692,283.051],"shadow_screen_angle_degrees":-163.983,"type":"sphere","width_px":73.7057}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0409_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0409_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0409_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0409_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0409_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":409}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":314,"has_inconsistent_shadow":true,"id":"shadow_inference_0410","image_path":"images/shadow_inference_0410.png","inconsistent_object_index":0,"light_azimuth_degrees":138.8939,"light_elevation_degrees":53.579,"num_objects":3,"objects":[{"base_radius_px":25.3613,"color":"purple","consistent":false,"effective_light_azimuth_degrees":33.298,"height_px":93.3375,"index":0,"position":[209.7279,314],"rgb":[142,105,178],"shadow_length":42.1745,"shadow_position":[175.0105,290.0544],"shadow_screen_angle_degrees":-145.4048,"type":"cylinder","width_px":50.7226},{"base_radius_px":27.1377,"color":"blue","consistent":true,"effective_light_azimuth_degrees":138.8939,"height_px":94.5258,"index":1,"position":[329.0627,314],"rgb":[76,139,181],"shadow_length":44.5113,"shadow_position":[286.0013,302.7315],"shadow_screen_angle_degrees":-165.3354,"type":"cylinder","width_px":54.2754},{"base_radius_px":29.4387,"color":"teal","consistent":true,"effective_light_azimuth_degrees":138.8939,"height_px":100.0308,"index":2,"position":[441.2371,314],"rgb":[65,156,148],"shadow_length":47.5932,"shadow_position":[395.1942,301.9513],"shadow_screen_angle_degrees":-165.3354,"type":"sphere","width_px":58.8773}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0410_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0410_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0410_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0410_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0410_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":410}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0411","image_path":"images/shadow_inference_0411.png","inconsistent_object_index":null,"light_azimuth_degrees":260.2679,"light_elevation_degrees":30.475,"num_objects":1,"objects":[{"base_radius_px":26.9476,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.2679,"height_px":95.4368,"index":0,"position":[335.2874,269],"rgb":[76,139,181],"shadow_length":118.0448,"shadow_position":[449.7631,240.1926],"shadow_screen_angle_degrees":-14.125,"type":"cube","width_px":53.8952}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0411_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0411_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0411_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0411_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0411_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":411}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":312,"has_inconsistent_shadow":true,"id":"shadow_inference_0412","image_path":"images/shadow_inference_0412.png","inconsistent_object_index":0,"light_azimuth_degrees":69.7859,"light_elevation_degrees":48.243,"num_objects":2,"objects":[{"base_radius_px":36.4795,"color":"purple","consistent":false,"effective_light_azimuth_degrees":227.2878,"height_px":103.8168,"index":0,"position":[207.0172,312],"rgb":[142,105,178],"shadow_length":66.1974,"shadow_position":[271.2765,296.099],"shadow_screen_angle_degrees":-13.8987,"type":"cone","width_px":72.959},{"base_radius_px":31.0466,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.7859,"height_px":74.9557,"index":1,"position":[454.5987,312],"rgb":[215,121,65],"shadow_length":67.1615,"shadow_position":[390.9269,290.6325],"shadow_screen_angle_degrees":-161.4489,"type":"cone","width_px":62.0932}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0412_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0412_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0412_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0412_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0412_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":412}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_0413","image_path":"images/shadow_inference_0413.png","inconsistent_object_index":2,"light_azimuth_degrees":105.6835,"light_elevation_degrees":27.0338,"num_objects":3,"objects":[{"base_radius_px":36.7479,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.6835,"height_px":84.2433,"index":0,"position":[215.5553,309],"rgb":[142,105,178],"shadow_length":126.4031,"shadow_position":[92.7532,279.0437],"shadow_screen_angle_degrees":-166.291,"type":"cube","width_px":73.4959},{"base_radius_px":33.4319,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.6835,"height_px":101.8736,"index":1,"position":[345.024,309],"rgb":[215,121,65],"shadow_length":141.9489,"shadow_position":[207.1189,275.3594],"shadow_screen_angle_degrees":-166.291,"type":"sphere","width_px":66.8638},{"base_radius_px":28.2791,"color":"blue","consistent":false,"effective_light_azimuth_degrees":245.1754,"height_px":68.6516,"index":2,"position":[487.8283,309],"rgb":[76,139,181],"shadow_length":95.4045,"shadow_position":[580.6539,286.9676],"shadow_screen_angle_degrees":-13.3522,"type":"cone","width_px":56.5581}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0413_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0413_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0413_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0413_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0413_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":413}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0414","image_path":"images/shadow_inference_0414.png","inconsistent_object_index":null,"light_azimuth_degrees":249.35,"light_elevation_degrees":69.2559,"num_objects":1,"objects":[{"base_radius_px":37.4721,"color":"orange","consistent":true,"effective_light_azimuth_degrees":249.35,"height_px":102.5004,"index":0,"position":[341.2612,294],"rgb":[215,121,65],"shadow_length":56.602,"shadow_position":[396.3059,280.8143],"shadow_screen_angle_degrees":-13.4711,"type":"cylinder","width_px":74.9441}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0414_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0414_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0414_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0414_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0414_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":414}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0415","image_path":"images/shadow_inference_0415.png","inconsistent_object_index":null,"light_azimuth_degrees":46.384,"light_elevation_degrees":47.3513,"num_objects":1,"objects":[{"base_radius_px":24.2981,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.384,"height_px":97.8312,"index":0,"position":[344.4836,283],"rgb":[142,105,178],"shadow_length":59.7091,"shadow_position":[291.01,256.434],"shadow_screen_angle_degrees":-153.5816,"type":"cube","width_px":48.5962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0415_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0415_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0415_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0415_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0415_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":415}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0416","image_path":"images/shadow_inference_0416.png","inconsistent_object_index":null,"light_azimuth_degrees":270.8673,"light_elevation_degrees":68.6403,"num_objects":3,"objects":[{"base_radius_px":30.6259,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.8673,"height_px":92.4134,"index":0,"position":[215.9821,271],"rgb":[142,105,178],"shadow_length":52.3326,"shadow_position":[266.48,257.2646],"shadow_screen_angle_degrees":-15.2163,"type":"cube","width_px":61.2518},{"base_radius_px":29.248,"color":"teal","consistent":true,"effective_light_azimuth_degrees":270.8673,"height_px":72.2897,"index":1,"position":[330.3127,271],"rgb":[65,156,148],"shadow_length":46.4195,"shadow_position":[375.1048,258.8166],"shadow_screen_angle_degrees":-15.2163,"type":"cylinder","width_px":58.496},{"base_radius_px":28.0009,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.8673,"height_px":99.6686,"index":2,"position":[457.8355,271],"rgb":[76,139,181],"shadow_length":51.2297,"shadow_position":[507.2691,257.5541],"shadow_screen_angle_degrees":-15.2163,"type":"cube","width_px":56.0019}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0416_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0416_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0416_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0416_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0416_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":416}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0417","image_path":"images/shadow_inference_0417.png","inconsistent_object_index":null,"light_azimuth_degrees":74.9613,"light_elevation_degrees":52.6639,"num_objects":2,"objects":[{"base_radius_px":28.7596,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.9613,"height_px":74.087,"index":0,"position":[208.2574,299],"rgb":[76,139,181],"shadow_length":60.583,"shadow_position":[150.4652,280.8242],"shadow_screen_angle_degrees":-162.5415,"type":"cube","width_px":57.5193},{"base_radius_px":36.2232,"color":"orange","consistent":true,"effective_light_azimuth_degrees":74.9613,"height_px":77.2899,"index":1,"position":[470.0882,299],"rgb":[215,121,65],"shadow_length":69.4994,"shadow_position":[403.7904,278.1492],"shadow_screen_angle_degrees":-162.5415,"type":"cube","width_px":72.4464}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0417_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0417_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0417_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0417_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0417_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":417}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_0418","image_path":"images/shadow_inference_0418.png","inconsistent_object_index":1,"light_azimuth_degrees":298.1625,"light_elevation_degrees":22.1067,"num_objects":2,"objects":[{"base_radius_px":31.3324,"color":"purple","consistent":true,"effective_light_azimuth_degrees":298.1625,"height_px":91.2295,"index":0,"position":[220.0885,281],"rgb":[142,105,178],"shadow_length":145.8517,"shadow_position":[356.6154,229.686],"shadow_screen_angle_degrees":-20.5989,"type":"cone","width_px":62.6648},{"base_radius_px":32.0047,"color":"orange","consistent":false,"effective_light_azimuth_degrees":78.412,"height_px":76.3239,"index":1,"position":[456.4561,281],"rgb":[215,121,65],"shadow_length":138.5162,"shadow_position":[323.8649,240.9211],"shadow_screen_angle_degrees":-163.1813,"type":"cube","width_px":64.0094}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0418_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0418_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0418_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0418_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0418_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":418}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_0419","image_path":"images/shadow_inference_0419.png","inconsistent_object_index":0,"light_azimuth_degrees":291.6509,"light_elevation_degrees":24.0896,"num_objects":3,"objects":[{"base_radius_px":27.9464,"color":"blue","consistent":false,"effective_light_azimuth_degrees":41.4828,"height_px":64.971,"index":0,"position":[208.1256,309],"rgb":[76,139,181],"shadow_length":81.7068,"shadow_position":[136.6732,269.3697],"shadow_screen_angle_degrees":-150.9855,"type":"cone","width_px":55.8928},{"base_radius_px":34.1805,"color":"teal","consistent":true,"effective_light_azimuth_degrees":291.6509,"height_px":91.8276,"index":1,"position":[340.7654,309],"rgb":[65,156,148],"shadow_length":144.5416,"shadow_position":[477.5258,262.2144],"shadow_screen_angle_degrees":-18.8858,"type":"cone","width_px":68.3611},{"base_radius_px":26.7649,"color":"purple","consistent":true,"effective_light_azimuth_degrees":291.6509,"height_px":70.6801,"index":2,"position":[466.5612,309],"rgb":[142,105,178],"shadow_length":111.7023,"shadow_position":[572.25,272.844],"shadow_screen_angle_degrees":-18.8858,"type":"cone","width_px":53.5297}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0419_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0419_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0419_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0419_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0419_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":419}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0420","image_path":"images/shadow_inference_0420.png","inconsistent_object_index":null,"light_azimuth_degrees":43.022,"light_elevation_degrees":36.2754,"num_objects":1,"objects":[{"base_radius_px":37.2449,"color":"blue","consistent":true,"effective_light_azimuth_degrees":43.022,"height_px":87.1551,"index":0,"position":[329.7286,310],"rgb":[76,139,181],"shadow_length":79.3603,"shadow_position":[259.7543,272.5614],"shadow_screen_angle_degrees":-151.8517,"type":"sphere","width_px":74.4898}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0420_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0420_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0420_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0420_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0420_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":420}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0421","image_path":"images/shadow_inference_0421.png","inconsistent_object_index":null,"light_azimuth_degrees":247.9663,"light_elevation_degrees":46.376,"num_objects":2,"objects":[{"base_radius_px":33.7627,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.9663,"height_px":75.0224,"index":0,"position":[216.562,304],"rgb":[142,105,178],"shadow_length":69.6538,"shadow_position":[284.3131,287.8304],"shadow_screen_angle_degrees":-13.4232,"type":"cube","width_px":67.5254},{"base_radius_px":32.4703,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.9663,"height_px":97.8169,"index":1,"position":[474.0333,304],"rgb":[215,121,65],"shadow_length":79.8094,"shadow_position":[551.6624,285.4729],"shadow_screen_angle_degrees":-13.4232,"type":"cone","width_px":64.9406}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0421_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0421_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0421_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0421_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0421_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":421}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0422","image_path":"images/shadow_inference_0422.png","inconsistent_object_index":null,"light_azimuth_degrees":102.0259,"light_elevation_degrees":35.1224,"num_objects":3,"objects":[{"base_radius_px":34.2315,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.0259,"height_px":93.386,"index":0,"position":[219.7424,276],"rgb":[76,139,181],"shadow_length":108.085,"shadow_position":[114.8443,249.947],"shadow_screen_angle_degrees":-166.052,"type":"cylinder","width_px":68.4629},{"base_radius_px":29.7989,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.0259,"height_px":70.7455,"index":1,"position":[331.412,276],"rgb":[215,121,65],"shadow_length":85.7774,"shadow_position":[248.1638,255.3241],"shadow_screen_angle_degrees":-166.052,"type":"sphere","width_px":59.5978},{"base_radius_px":34.3263,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.0259,"height_px":74.3583,"index":2,"position":[458.6238,276],"rgb":[65,156,148],"shadow_length":93.1868,"shadow_position":[368.1846,253.5381],"shadow_screen_angle_degrees":-166.052,"type":"cylinder","width_px":68.6526}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0422_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0422_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0422_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0422_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0422_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":422}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0423","image_path":"images/shadow_inference_0423.png","inconsistent_object_index":null,"light_azimuth_degrees":241.8629,"light_elevation_degrees":47.5544,"num_objects":3,"objects":[{"base_radius_px":25.3874,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.8629,"height_px":104.8025,"index":0,"position":[220.1789,280],"rgb":[142,105,178],"shadow_length":70.7776,"shadow_position":[289.054,263.6999],"shadow_screen_angle_degrees":-13.3148,"type":"cone","width_px":50.7748},{"base_radius_px":36.3732,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.8629,"height_px":77.0788,"index":1,"position":[341.0864,280],"rgb":[65,156,148],"shadow_length":68.0955,"shadow_position":[407.3514,264.3175],"shadow_screen_angle_degrees":-13.3148,"type":"cube","width_px":72.7464},{"base_radius_px":31.0961,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.8629,"height_px":81.7682,"index":2,"position":[448.5498,280],"rgb":[215,121,65],"shadow_length":65.451,"shadow_position":[512.2414,264.9266],"shadow_screen_angle_degrees":-13.3148,"type":"cube","width_px":62.1922}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0423_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0423_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0423_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0423_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0423_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":423}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0424","image_path":"images/shadow_inference_0424.png","inconsistent_object_index":null,"light_azimuth_degrees":226.9142,"light_elevation_degrees":64.3957,"num_objects":1,"objects":[{"base_radius_px":26.6878,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.9142,"height_px":92.4091,"index":0,"position":[348.0704,299],"rgb":[76,139,181],"shadow_length":38.4091,"shadow_position":[385.3492,289.751],"shadow_screen_angle_degrees":-13.9339,"type":"cylinder","width_px":53.3755}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0424_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0424_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0424_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0424_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0424_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":424}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_0425","image_path":"images/shadow_inference_0425.png","inconsistent_object_index":1,"light_azimuth_degrees":100.1539,"light_elevation_degrees":38.2321,"num_objects":2,"objects":[{"base_radius_px":34.7086,"color":"blue","consistent":true,"effective_light_azimuth_degrees":100.1539,"height_px":86.0362,"index":0,"position":[212.9635,269],"rgb":[76,139,181],"shadow_length":96.182,"shadow_position":[119.6755,245.5835],"shadow_screen_angle_degrees":-165.9091,"type":"cube","width_px":69.4173},{"base_radius_px":29.4895,"color":"purple","consistent":false,"effective_light_azimuth_degrees":332.267,"height_px":94.7436,"index":1,"position":[465.1137,269],"rgb":[142,105,178],"shadow_length":57.7627,"shadow_position":[509.6162,232.1753],"shadow_screen_angle_degrees":-39.6069,"type":"cube","width_px":58.979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0425_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0425_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0425_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0425_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0425_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":425}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0426","image_path":"images/shadow_inference_0426.png","inconsistent_object_index":null,"light_azimuth_degrees":70.5384,"light_elevation_degrees":53.0285,"num_objects":1,"objects":[{"base_radius_px":35.2193,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.5384,"height_px":96.4533,"index":0,"position":[336.0671,292],"rgb":[65,156,148],"shadow_length":74.6694,"shadow_position":[265.2075,268.4535],"shadow_screen_angle_degrees":-161.6184,"type":"cylinder","width_px":70.4386}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0426_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0426_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0426_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0426_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0426_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":426}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0427","image_path":"images/shadow_inference_0427.png","inconsistent_object_index":null,"light_azimuth_degrees":69.3209,"light_elevation_degrees":53.6953,"num_objects":1,"objects":[{"base_radius_px":30.2197,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.3209,"height_px":107.2952,"index":0,"position":[330.0262,308],"rgb":[76,139,181],"shadow_length":72.6539,"shadow_position":[261.1906,284.7568],"shadow_screen_angle_degrees":-161.3421,"type":"cylinder","width_px":60.4393}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0427_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0427_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0427_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0427_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0427_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":427}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":274,"has_inconsistent_shadow":true,"id":"shadow_inference_0428","image_path":"images/shadow_inference_0428.png","inconsistent_object_index":2,"light_azimuth_degrees":274.3167,"light_elevation_degrees":32.5181,"num_objects":3,"objects":[{"base_radius_px":31.3899,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.3167,"height_px":73.997,"index":0,"position":[216.7231,274],"rgb":[76,139,181],"shadow_length":98.626,"shadow_position":[311.6821,247.3563],"shadow_screen_angle_degrees":-15.6731,"type":"cylinder","width_px":62.7798},{"base_radius_px":27.8872,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.3167,"height_px":106.3212,"index":1,"position":[340.8451,274],"rgb":[65,156,148],"shadow_length":123.8801,"shadow_position":[460.1192,240.534],"shadow_screen_angle_degrees":-15.6731,"type":"sphere","width_px":55.7744},{"base_radius_px":33.0148,"color":"orange","consistent":false,"effective_light_azimuth_degrees":34.7701,"height_px":106.084,"index":2,"position":[445.5524,274],"rgb":[215,121,65],"shadow_length":85.1226,"shadow_position":[374.5312,227.0762],"shadow_screen_angle_degrees":-146.5472,"type":"sphere","width_px":66.0296}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0428_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0428_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0428_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0428_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0428_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":428}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0429","image_path":"images/shadow_inference_0429.png","inconsistent_object_index":null,"light_azimuth_degrees":258.8654,"light_elevation_degrees":21.159,"num_objects":1,"objects":[{"base_radius_px":31.2997,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.8654,"height_px":74.9909,"index":0,"position":[342.5635,285],"rgb":[142,105,178],"shadow_length":139.4166,"shadow_position":[477.8304,251.2383],"shadow_screen_angle_degrees":-14.0143,"type":"cylinder","width_px":62.5995}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0429_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0429_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0429_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0429_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0429_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":429}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_0430","image_path":"images/shadow_inference_0430.png","inconsistent_object_index":1,"light_azimuth_degrees":251.9919,"light_elevation_degrees":60.9146,"num_objects":2,"objects":[{"base_radius_px":26.8484,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.9919,"height_px":104.2766,"index":0,"position":[208.145,297],"rgb":[65,156,148],"shadow_length":57.4812,"shadow_position":[264.0181,283.4984],"shadow_screen_angle_degrees":-13.585,"type":"cylinder","width_px":53.6968},{"base_radius_px":27.3387,"color":"blue","consistent":false,"effective_light_azimuth_degrees":23.9756,"height_px":99.4798,"index":1,"position":[459.2168,297],"rgb":[76,139,181],"shadow_length":32.4909,"shadow_position":[435.7405,274.5385],"shadow_screen_angle_degrees":-136.2655,"type":"cone","width_px":54.6775}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0430_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0430_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0430_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0430_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0430_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":430}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0431","image_path":"images/shadow_inference_0431.png","inconsistent_object_index":null,"light_azimuth_degrees":107.318,"light_elevation_degrees":51.3877,"num_objects":1,"objects":[{"base_radius_px":27.3502,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.318,"height_px":81.6051,"index":0,"position":[334.4761,300],"rgb":[215,121,65],"shadow_length":62.0762,"shadow_position":[274.1454,285.3827],"shadow_screen_angle_degrees":-166.3805,"type":"sphere","width_px":54.7005}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0431_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0431_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0431_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0431_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0431_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":431}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_0432","image_path":"images/shadow_inference_0432.png","inconsistent_object_index":1,"light_azimuth_degrees":290.5828,"light_elevation_degrees":29.1189,"num_objects":3,"objects":[{"base_radius_px":30.3053,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.5828,"height_px":107.8073,"index":0,"position":[215.1937,306],"rgb":[215,121,65],"shadow_length":135.107,"shadow_position":[343.217,262.8267],"shadow_screen_angle_degrees":-18.6357,"type":"cone","width_px":60.6106},{"base_radius_px":35.0202,"color":"teal","consistent":false,"effective_light_azimuth_degrees":16.8511,"height_px":92.5088,"index":1,"position":[350.1186,306],"rgb":[65,156,148],"shadow_length":61.8529,"shadow_position":[313.488,256.1604],"shadow_screen_angle_degrees":-126.3148,"type":"sphere","width_px":70.0404},{"base_radius_px":30.8748,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.5828,"height_px":66.7893,"index":2,"position":[467.4474,306],"rgb":[142,105,178],"shadow_length":95.6564,"shadow_position":[558.0885,275.4331],"shadow_screen_angle_degrees":-18.6357,"type":"cone","width_px":61.7495}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0432_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0432_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0432_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0432_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0432_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":432}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_0433","image_path":"images/shadow_inference_0433.png","inconsistent_object_index":2,"light_azimuth_degrees":314.343,"light_elevation_degrees":59.7311,"num_objects":3,"objects":[{"base_radius_px":24.5739,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.343,"height_px":100.5117,"index":0,"position":[216.3514,305],"rgb":[76,139,181],"shadow_length":45.53,"shadow_position":[256.9998,284.4894],"shadow_screen_angle_degrees":-26.7749,"type":"cube","width_px":49.1477},{"base_radius_px":25.8328,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.343,"height_px":105.3576,"index":1,"position":[329.8166,305],"rgb":[65,156,148],"shadow_length":47.7845,"shadow_position":[372.4778,283.4738],"shadow_screen_angle_degrees":-26.7749,"type":"cube","width_px":51.6656},{"base_radius_px":31.4177,"color":"purple","consistent":false,"effective_light_azimuth_degrees":232.3039,"height_px":89.9504,"index":2,"position":[441.3543,305],"rgb":[142,105,178],"shadow_length":49.0696,"shadow_position":[489.0607,293.514],"shadow_screen_angle_degrees":-13.5371,"type":"cube","width_px":62.8353}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0433_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0433_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0433_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0433_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0433_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":433}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0434","image_path":"images/shadow_inference_0434.png","inconsistent_object_index":null,"light_azimuth_degrees":55.9698,"light_elevation_degrees":56.0939,"num_objects":2,"objects":[{"base_radius_px":25.4622,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.9698,"height_px":77.5253,"index":0,"position":[212.9303,275],"rgb":[65,156,148],"shadow_length":48.537,"shadow_position":[168.078,256.4499],"shadow_screen_angle_degrees":-157.531,"type":"cube","width_px":50.9244},{"base_radius_px":30.901,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.9698,"height_px":66.4369,"index":1,"position":[450.5466,275],"rgb":[76,139,181],"shadow_length":49.7385,"shadow_position":[404.5839,255.9907],"shadow_screen_angle_degrees":-157.531,"type":"sphere","width_px":61.8019}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0434_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0434_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0434_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0434_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0434_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":434}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0435","image_path":"images/shadow_inference_0435.png","inconsistent_object_index":null,"light_azimuth_degrees":252.0473,"light_elevation_degrees":69.5819,"num_objects":3,"objects":[{"base_radius_px":36.6824,"color":"orange","consistent":true,"effective_light_azimuth_degrees":252.0473,"height_px":73.296,"index":0,"position":[210.6895,297],"rgb":[215,121,65],"shadow_length":50.5883,"shadow_position":[259.8619,285.1151],"shadow_screen_angle_degrees":-13.5877,"type":"cylinder","width_px":73.3648},{"base_radius_px":24.8362,"color":"blue","consistent":true,"effective_light_azimuth_degrees":252.0473,"height_px":82.6576,"index":1,"position":[330.4342,297],"rgb":[76,139,181],"shadow_length":40.8702,"shadow_position":[370.1605,287.3982],"shadow_screen_angle_degrees":-13.5877,"type":"cylinder","width_px":49.6723},{"base_radius_px":34.4251,"color":"purple","consistent":true,"effective_light_azimuth_degrees":252.0473,"height_px":66.4926,"index":2,"position":[449.3454,297],"rgb":[142,105,178],"shadow_length":47.0158,"shadow_position":[495.0453,285.9544],"shadow_screen_angle_degrees":-13.5877,"type":"cube","width_px":68.8503}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0435_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0435_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0435_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0435_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0435_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":435}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0436","image_path":"images/shadow_inference_0436.png","inconsistent_object_index":null,"light_azimuth_degrees":95.3138,"light_elevation_degrees":24.9066,"num_objects":2,"objects":[{"base_radius_px":37.4374,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.3138,"height_px":64.4118,"index":0,"position":[217.1112,300],"rgb":[76,139,181],"shadow_length":116.9843,"shadow_position":[103.8656,270.661],"shadow_screen_angle_degrees":-165.4755,"type":"cube","width_px":74.8748},{"base_radius_px":30.8686,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.3138,"height_px":84.2289,"index":1,"position":[458.1562,300],"rgb":[142,105,178],"shadow_length":134.3723,"shadow_position":[328.0783,266.3002],"shadow_screen_angle_degrees":-165.4755,"type":"cylinder","width_px":61.7373}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0436_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0436_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0436_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0436_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0436_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":436}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_0437","image_path":"images/shadow_inference_0437.png","inconsistent_object_index":1,"light_azimuth_degrees":264.5931,"light_elevation_degrees":56.9526,"num_objects":2,"objects":[{"base_radius_px":35.0943,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.5931,"height_px":81.4106,"index":0,"position":[212.9996,278],"rgb":[142,105,178],"shadow_length":66.0472,"shadow_position":[276.9386,261.446],"shadow_screen_angle_degrees":-14.5153,"type":"cube","width_px":70.1886},{"base_radius_px":37.2353,"color":"teal","consistent":false,"effective_light_azimuth_degrees":28.6518,"height_px":87.7499,"index":1,"position":[470.509,278],"rgb":[65,156,148],"shadow_length":42.1653,"shadow_position":[437.6,251.6389],"shadow_screen_angle_degrees":-141.3043,"type":"cube","width_px":74.4707}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0437_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0437_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0437_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0437_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0437_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":437}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0438","image_path":"images/shadow_inference_0438.png","inconsistent_object_index":null,"light_azimuth_degrees":273.8883,"light_elevation_degrees":41.8623,"num_objects":3,"objects":[{"base_radius_px":26.4721,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.8883,"height_px":71.7954,"index":0,"position":[213.3827,300],"rgb":[76,139,181],"shadow_length":73.074,"shadow_position":[283.7602,280.3324],"shadow_screen_angle_degrees":-15.6135,"type":"sphere","width_px":52.9441},{"base_radius_px":31.4969,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.8883,"height_px":77.572,"index":1,"position":[325.6944,300],"rgb":[142,105,178],"shadow_length":81.9525,"shadow_position":[404.6228,277.9428],"shadow_screen_angle_degrees":-15.6135,"type":"cube","width_px":62.9939},{"base_radius_px":35.2029,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.8883,"height_px":63.2634,"index":2,"position":[444.0238,300],"rgb":[215,121,65],"shadow_length":76.6934,"shadow_position":[517.8872,279.3582],"shadow_screen_angle_degrees":-15.6135,"type":"cone","width_px":70.4058}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0438_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0438_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0438_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0438_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0438_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":438}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0439","image_path":"images/shadow_inference_0439.png","inconsistent_object_index":null,"light_azimuth_degrees":280.369,"light_elevation_degrees":40.7422,"num_objects":2,"objects":[{"base_radius_px":28.0431,"color":"purple","consistent":true,"effective_light_azimuth_degrees":280.369,"height_px":93.9608,"index":0,"position":[222.1781,284],"rgb":[142,105,178],"shadow_length":90.3677,"shadow_position":[308.7757,258.1706],"shadow_screen_angle_degrees":-16.6082,"type":"cylinder","width_px":56.0863},{"base_radius_px":37.4242,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.369,"height_px":104.0052,"index":1,"position":[456.3892,284],"rgb":[65,156,148],"shadow_length":106.5804,"shadow_position":[558.5232,253.5365],"shadow_screen_angle_degrees":-16.6082,"type":"cylinder","width_px":74.8485}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0439_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0439_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0439_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0439_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0439_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":439}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0440","image_path":"images/shadow_inference_0440.png","inconsistent_object_index":null,"light_azimuth_degrees":60.7123,"light_elevation_degrees":23.0168,"num_objects":2,"objects":[{"base_radius_px":29.5552,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.7123,"height_px":63.0846,"index":0,"position":[213.1143,300],"rgb":[215,121,65],"shadow_length":103.8647,"shadow_position":[116.1036,262.8946],"shadow_screen_angle_degrees":-159.0688,"type":"cylinder","width_px":59.1104},{"base_radius_px":25.7789,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.7123,"height_px":83.383,"index":1,"position":[436.2146,300],"rgb":[65,156,148],"shadow_length":124.8782,"shadow_position":[319.5771,255.3876],"shadow_screen_angle_degrees":-159.0688,"type":"cube","width_px":51.5579}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0440_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0440_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0440_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0440_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0440_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":440}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0441","image_path":"images/shadow_inference_0441.png","inconsistent_object_index":null,"light_azimuth_degrees":85.0853,"light_elevation_degrees":65.3531,"num_objects":2,"objects":[{"base_radius_px":32.0089,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.0853,"height_px":85.4311,"index":0,"position":[219.9462,294],"rgb":[65,156,148],"shadow_length":55.4549,"shadow_position":[166.5754,278.9401],"shadow_screen_angle_degrees":-164.2423,"type":"cube","width_px":64.0177},{"base_radius_px":25.0522,"color":"purple","consistent":true,"effective_light_azimuth_degrees":85.0853,"height_px":81.9778,"index":1,"position":[444.5237,294],"rgb":[142,105,178],"shadow_length":47.351,"shadow_position":[398.9522,281.1409],"shadow_screen_angle_degrees":-164.2423,"type":"sphere","width_px":50.1043}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0441_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0441_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0441_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0441_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0441_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":441}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0442","image_path":"images/shadow_inference_0442.png","inconsistent_object_index":null,"light_azimuth_degrees":267.535,"light_elevation_degrees":27.1713,"num_objects":2,"objects":[{"base_radius_px":35.3857,"color":"orange","consistent":true,"effective_light_azimuth_degrees":267.535,"height_px":72.8451,"index":0,"position":[213.4956,308],"rgb":[215,121,65],"shadow_length":117.2366,"shadow_position":[326.8303,278.0055],"shadow_screen_angle_degrees":-14.8237,"type":"cone","width_px":70.7715},{"base_radius_px":36.6594,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.535,"height_px":87.5733,"index":1,"position":[453.7863,308],"rgb":[142,105,178],"shadow_length":134.8624,"shadow_position":[584.1601,273.4961],"shadow_screen_angle_degrees":-14.8237,"type":"cylinder","width_px":73.3187}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0442_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0442_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0442_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0442_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0442_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":442}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0443","image_path":"images/shadow_inference_0443.png","inconsistent_object_index":null,"light_azimuth_degrees":248.8668,"light_elevation_degrees":33.9276,"num_objects":2,"objects":[{"base_radius_px":30.1365,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.8668,"height_px":77.2005,"index":0,"position":[221.2147,269],"rgb":[76,139,181],"shadow_length":89.4406,"shadow_position":[308.201,248.1912],"shadow_screen_angle_degrees":-13.4534,"type":"cube","width_px":60.2731},{"base_radius_px":29.8663,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.8668,"height_px":102.018,"index":1,"position":[484.1824,269],"rgb":[215,121,65],"shadow_length":108.6424,"shadow_position":[589.8436,243.7239],"shadow_screen_angle_degrees":-13.4534,"type":"sphere","width_px":59.7326}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0443_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0443_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0443_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0443_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0443_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":443}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0444","image_path":"images/shadow_inference_0444.png","inconsistent_object_index":null,"light_azimuth_degrees":274.5559,"light_elevation_degrees":44.7603,"num_objects":2,"objects":[{"base_radius_px":25.6133,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.5559,"height_px":67.7407,"index":0,"position":[222.8757,276],"rgb":[142,105,178],"shadow_length":65.4273,"shadow_position":[285.8598,258.2879],"shadow_screen_angle_degrees":-15.7068,"type":"cube","width_px":51.2267},{"base_radius_px":36.7441,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.5559,"height_px":79.0475,"index":1,"position":[455.9987,276],"rgb":[65,156,148],"shadow_length":83.4469,"shadow_position":[536.3297,253.4098],"shadow_screen_angle_degrees":-15.7068,"type":"cube","width_px":73.4883}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0444_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0444_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0444_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0444_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0444_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":444}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0445","image_path":"images/shadow_inference_0445.png","inconsistent_object_index":null,"light_azimuth_degrees":278.3492,"light_elevation_degrees":61.2845,"num_objects":2,"objects":[{"base_radius_px":27.5042,"color":"orange","consistent":true,"effective_light_azimuth_degrees":278.3492,"height_px":99.4376,"index":0,"position":[219.4796,287],"rgb":[215,121,65],"shadow_length":59.2305,"shadow_position":[276.3362,270.3995],"shadow_screen_angle_degrees":-16.2763,"type":"cylinder","width_px":55.0083},{"base_radius_px":31.8354,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.3492,"height_px":68.4062,"index":1,"position":[476.0254,287],"rgb":[142,105,178],"shadow_length":54.0576,"shadow_position":[527.9164,271.8493],"shadow_screen_angle_degrees":-16.2763,"type":"cylinder","width_px":63.6708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0445_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0445_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0445_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0445_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0445_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":445}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0446","image_path":"images/shadow_inference_0446.png","inconsistent_object_index":null,"light_azimuth_degrees":58.7474,"light_elevation_degrees":58.1936,"num_objects":3,"objects":[{"base_radius_px":25.3895,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.7474,"height_px":106.8814,"index":0,"position":[216.2963,300],"rgb":[215,121,65],"shadow_length":56.8419,"shadow_position":[163.4243,279.1301],"shadow_screen_angle_degrees":-158.4596,"type":"sphere","width_px":50.779},{"base_radius_px":24.8225,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.7474,"height_px":100.3179,"index":1,"position":[346.4011,300],"rgb":[142,105,178],"shadow_length":54.2631,"shadow_position":[295.9278,280.0769],"shadow_screen_angle_degrees":-158.4596,"type":"cylinder","width_px":49.645},{"base_radius_px":34.0962,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.7474,"height_px":83.5183,"index":2,"position":[490.5604,300],"rgb":[76,139,181],"shadow_length":57.5197,"shadow_position":[437.0579,278.8812],"shadow_screen_angle_degrees":-158.4596,"type":"cylinder","width_px":68.1924}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0446_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0446_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0446_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0446_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0446_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":446}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0447","image_path":"images/shadow_inference_0447.png","inconsistent_object_index":null,"light_azimuth_degrees":79.4668,"light_elevation_degrees":64.6057,"num_objects":2,"objects":[{"base_radius_px":35.6983,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.4668,"height_px":95.1626,"index":0,"position":[208.2875,305],"rgb":[76,139,181],"shadow_length":62.1248,"shadow_position":[148.7631,287.2141],"shadow_screen_angle_degrees":-163.3639,"type":"sphere","width_px":71.3967},{"base_radius_px":27.4098,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.4668,"height_px":91.8353,"index":1,"position":[460.2262,305],"rgb":[215,121,65],"shadow_length":52.7285,"shadow_position":[409.7048,289.9042],"shadow_screen_angle_degrees":-163.3639,"type":"sphere","width_px":54.8196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0447_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0447_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0447_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0447_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0447_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":447}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0448","image_path":"images/shadow_inference_0448.png","inconsistent_object_index":null,"light_azimuth_degrees":262.7543,"light_elevation_degrees":54.1578,"num_objects":1,"objects":[{"base_radius_px":28.7895,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.7543,"height_px":76.3831,"index":0,"position":[337.9991,276],"rgb":[215,121,65],"shadow_length":60.55,"shadow_position":[396.6625,261.003],"shadow_screen_angle_degrees":-14.3403,"type":"cone","width_px":57.579}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0448_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0448_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0448_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0448_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0448_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":448}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0449","image_path":"images/shadow_inference_0449.png","inconsistent_object_index":null,"light_azimuth_degrees":88.7622,"light_elevation_degrees":52.3366,"num_objects":3,"objects":[{"base_radius_px":28.9176,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.7622,"height_px":79.4281,"index":0,"position":[210.8449,276],"rgb":[142,105,178],"shadow_length":64.9119,"shadow_position":[148.2226,258.9121],"shadow_screen_angle_degrees":-164.7372,"type":"cylinder","width_px":57.8352},{"base_radius_px":34.0768,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.7622,"height_px":95.6623,"index":1,"position":[324.2896,276],"rgb":[65,156,148],"shadow_length":77.4006,"shadow_position":[249.619,255.6245],"shadow_screen_angle_degrees":-164.7372,"type":"sphere","width_px":68.1536},{"base_radius_px":33.4075,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.7622,"height_px":64.4585,"index":2,"position":[450.4712,276],"rgb":[76,139,181],"shadow_length":62.9791,"shadow_position":[389.7135,259.4209],"shadow_screen_angle_degrees":-164.7372,"type":"cone","width_px":66.8151}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0449_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0449_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0449_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0449_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0449_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":449}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0450","image_path":"images/shadow_inference_0450.png","inconsistent_object_index":null,"light_azimuth_degrees":315.7757,"light_elevation_degrees":69.1537,"num_objects":1,"objects":[{"base_radius_px":33.7044,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.7757,"height_px":73.1771,"index":0,"position":[335.6917,304],"rgb":[142,105,178],"shadow_length":38.5549,"shadow_position":[369.8887,286.1942],"shadow_screen_angle_degrees":-27.5052,"type":"cube","width_px":67.4088}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0450_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0450_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0450_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0450_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0450_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":450}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0451","image_path":"images/shadow_inference_0451.png","inconsistent_object_index":null,"light_azimuth_degrees":133.2009,"light_elevation_degrees":26.1504,"num_objects":1,"objects":[{"base_radius_px":30.6434,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.2009,"height_px":77.2635,"index":0,"position":[322.7802,293],"rgb":[65,156,148],"shadow_length":88.0235,"shadow_position":[237.351,271.7871],"shadow_screen_angle_degrees":-166.0549,"type":"sphere","width_px":61.2867}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0451_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0451_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0451_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0451_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0451_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":451}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0452","image_path":"images/shadow_inference_0452.png","inconsistent_object_index":null,"light_azimuth_degrees":71.0787,"light_elevation_degrees":65.7958,"num_objects":2,"objects":[{"base_radius_px":31.8702,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.0787,"height_px":64.5718,"index":0,"position":[215.3174,292],"rgb":[215,121,65],"shadow_length":47.6495,"shadow_position":[170.0679,277.0683],"shadow_screen_angle_degrees":-161.7379,"type":"cylinder","width_px":63.7405},{"base_radius_px":27.6087,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.0787,"height_px":74.808,"index":1,"position":[461.4837,292],"rgb":[65,156,148],"shadow_length":45.9253,"shadow_position":[417.8715,277.6086],"shadow_screen_angle_degrees":-161.7379,"type":"sphere","width_px":55.2175}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0452_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0452_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0452_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0452_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0452_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":452}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0453","image_path":"images/shadow_inference_0453.png","inconsistent_object_index":null,"light_azimuth_degrees":242.6355,"light_elevation_degrees":50.1412,"num_objects":2,"objects":[{"base_radius_px":29.8817,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.6355,"height_px":107.7066,"index":0,"position":[218.4053,291],"rgb":[76,139,181],"shadow_length":72.41,"shadow_position":[288.8677,274.319],"shadow_screen_angle_degrees":-13.3188,"type":"cube","width_px":59.7633},{"base_radius_px":25.0783,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.6355,"height_px":62.3135,"index":1,"position":[452.7694,291],"rgb":[215,121,65],"shadow_length":49.0025,"shadow_position":[500.4539,279.7113],"shadow_screen_angle_degrees":-13.3188,"type":"sphere","width_px":50.1566}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0453_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0453_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0453_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0453_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0453_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":453}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0454","image_path":"images/shadow_inference_0454.png","inconsistent_object_index":null,"light_azimuth_degrees":262.4465,"light_elevation_degrees":30.3939,"num_objects":2,"objects":[{"base_radius_px":34.231,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.4465,"height_px":92.7074,"index":0,"position":[219.9349,305],"rgb":[65,156,148],"shadow_length":123.9568,"shadow_position":[340.0444,274.3571],"shadow_screen_angle_degrees":-14.3123,"type":"cube","width_px":68.462},{"base_radius_px":36.3877,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.4465,"height_px":90.8467,"index":1,"position":[448.3831,305],"rgb":[215,121,65],"shadow_length":124.3782,"shadow_position":[568.901,274.2529],"shadow_screen_angle_degrees":-14.3123,"type":"cone","width_px":72.7754}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0454_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0454_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0454_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0454_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0454_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":454}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_0455","image_path":"images/shadow_inference_0455.png","inconsistent_object_index":null,"light_azimuth_degrees":111.4687,"light_elevation_degrees":29.0716,"num_objects":3,"objects":[{"base_radius_px":30.0327,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.4687,"height_px":73.5492,"index":0,"position":[221.5817,270],"rgb":[215,121,65],"shadow_length":98.3577,"shadow_position":[125.9183,247.1361],"shadow_screen_angle_degrees":-166.5583,"type":"sphere","width_px":60.0655},{"base_radius_px":28.9308,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.4687,"height_px":65.0834,"index":1,"position":[341.5447,270],"rgb":[76,139,181],"shadow_length":89.2897,"shadow_position":[254.701,249.244],"shadow_screen_angle_degrees":-166.5583,"type":"cylinder","width_px":57.8616},{"base_radius_px":30.1817,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.4687,"height_px":63.0112,"index":2,"position":[479.0656,270],"rgb":[142,105,178],"shadow_length":88.525,"shadow_position":[392.9656,249.4218],"shadow_screen_angle_degrees":-166.5583,"type":"cone","width_px":60.3634}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0455_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0455_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0455_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0455_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0455_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":455}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0456","image_path":"images/shadow_inference_0456.png","inconsistent_object_index":null,"light_azimuth_degrees":101.7405,"light_elevation_degrees":61.1136,"num_objects":3,"objects":[{"base_radius_px":26.0463,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.7405,"height_px":63.9417,"index":0,"position":[222.7854,302],"rgb":[76,139,181],"shadow_length":45.8544,"shadow_position":[178.287,290.9309],"shadow_screen_angle_degrees":-166.0311,"type":"cylinder","width_px":52.0926},{"base_radius_px":29.2712,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.7405,"height_px":70.5129,"index":1,"position":[342.3387,302],"rgb":[215,121,65],"shadow_length":51.1199,"shadow_position":[292.7306,289.6599],"shadow_screen_angle_degrees":-166.0311,"type":"sphere","width_px":58.5425},{"base_radius_px":24.9997,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.7405,"height_px":99.3993,"index":2,"position":[481.6577,302],"rgb":[65,156,148],"shadow_length":55.6539,"shadow_position":[427.6496,288.5654],"shadow_screen_angle_degrees":-166.0311,"type":"cylinder","width_px":49.9994}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0456_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0456_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0456_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0456_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0456_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":456}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0457","image_path":"images/shadow_inference_0457.png","inconsistent_object_index":null,"light_azimuth_degrees":224.3812,"light_elevation_degrees":29.1229,"num_objects":2,"objects":[{"base_radius_px":29.8473,"color":"orange","consistent":true,"effective_light_azimuth_degrees":224.3812,"height_px":93.8058,"index":0,"position":[220.0994,289],"rgb":[215,121,65],"shadow_length":88.351,"shadow_position":[305.7478,267.3146],"shadow_screen_angle_degrees":-14.2082,"type":"cylinder","width_px":59.6946},{"base_radius_px":32.4069,"color":"teal","consistent":true,"effective_light_azimuth_degrees":224.3812,"height_px":90.6365,"index":1,"position":[478.6245,289],"rgb":[65,156,148],"shadow_length":87.9403,"shadow_position":[563.8747,267.4154],"shadow_screen_angle_degrees":-14.2082,"type":"cylinder","width_px":64.8138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0457_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0457_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0457_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0457_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0457_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":457}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0458","image_path":"images/shadow_inference_0458.png","inconsistent_object_index":0,"light_azimuth_degrees":255.36,"light_elevation_degrees":45.9452,"num_objects":3,"objects":[{"base_radius_px":26.1433,"color":"blue","consistent":false,"effective_light_azimuth_degrees":337.5367,"height_px":73.1268,"index":0,"position":[212.1988,301],"rgb":[76,139,181],"shadow_length":35.5264,"shadow_position":[237.0568,275.6187],"shadow_screen_angle_degrees":-45.5968,"type":"cone","width_px":52.2867},{"base_radius_px":24.746,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.36,"height_px":98.0443,"index":1,"position":[330.6845,301],"rgb":[215,121,65],"shadow_length":76.6254,"shadow_position":[405.1071,282.759],"shadow_screen_angle_degrees":-13.7718,"type":"cone","width_px":49.4921},{"base_radius_px":32.5416,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.36,"height_px":105.9136,"index":2,"position":[445.2027,301],"rgb":[65,156,148],"shadow_length":88.5626,"shadow_position":[531.2193,279.9173],"shadow_screen_angle_degrees":-13.7718,"type":"cube","width_px":65.0831}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0458_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0458_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0458_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0458_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0458_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":458}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":315,"has_inconsistent_shadow":true,"id":"shadow_inference_0459","image_path":"images/shadow_inference_0459.png","inconsistent_object_index":0,"light_azimuth_degrees":130.74,"light_elevation_degrees":40.2225,"num_objects":2,"objects":[{"base_radius_px":27.2361,"color":"teal","consistent":false,"effective_light_azimuth_degrees":41.7383,"height_px":66.2651,"index":0,"position":[208.3251,315],"rgb":[65,156,148],"shadow_length":53.4639,"shadow_position":[161.5046,289.1887],"shadow_screen_angle_degrees":-151.1328,"type":"cylinder","width_px":54.4723},{"base_radius_px":34.6802,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.74,"height_px":63.7819,"index":1,"position":[473.7387,315],"rgb":[215,121,65],"shadow_length":59.402,"shadow_position":[416.0347,300.8985],"shadow_screen_angle_degrees":-166.2674,"type":"cube","width_px":69.3604}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0459_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0459_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0459_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0459_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0459_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":459}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0460","image_path":"images/shadow_inference_0460.png","inconsistent_object_index":null,"light_azimuth_degrees":220.4328,"light_elevation_degrees":64.4016,"num_objects":2,"objects":[{"base_radius_px":24.747,"color":"purple","consistent":true,"effective_light_azimuth_degrees":220.4328,"height_px":100.2753,"index":0,"position":[212.0753,312],"rgb":[142,105,178],"shadow_length":34.3209,"shadow_position":[245.2614,303.2476],"shadow_screen_angle_degrees":-14.7746,"type":"cube","width_px":49.4939},{"base_radius_px":36.8807,"color":"orange","consistent":true,"effective_light_azimuth_degrees":220.4328,"height_px":71.6426,"index":1,"position":[459.7293,312],"rgb":[215,121,65],"shadow_length":37.399,"shadow_position":[495.8917,302.4626],"shadow_screen_angle_degrees":-14.7746,"type":"cube","width_px":73.7615}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0460_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0460_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0460_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0460_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0460_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":460}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0461","image_path":"images/shadow_inference_0461.png","inconsistent_object_index":null,"light_azimuth_degrees":282.5156,"light_elevation_degrees":50.6601,"num_objects":3,"objects":[{"base_radius_px":28.3432,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.5156,"height_px":66.708,"index":0,"position":[214.9428,292],"rgb":[76,139,181],"shadow_length":59.6285,"shadow_position":[271.9706,274.582],"shadow_screen_angle_degrees":-16.9842,"type":"sphere","width_px":56.6865},{"base_radius_px":26.5241,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.5156,"height_px":96.3308,"index":1,"position":[343.0754,292],"rgb":[215,121,65],"shadow_length":71.403,"shadow_position":[411.3642,271.1426],"shadow_screen_angle_degrees":-16.9842,"type":"cube","width_px":53.0482},{"base_radius_px":24.0539,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.5156,"height_px":76.0064,"index":2,"position":[480.6042,292],"rgb":[65,156,148],"shadow_length":59.5289,"shadow_position":[537.5368,274.6111],"shadow_screen_angle_degrees":-16.9842,"type":"cube","width_px":48.1078}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0461_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0461_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0461_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0461_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0461_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":461}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0462","image_path":"images/shadow_inference_0462.png","inconsistent_object_index":null,"light_azimuth_degrees":42.6251,"light_elevation_degrees":20.1183,"num_objects":2,"objects":[{"base_radius_px":34.0716,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.6251,"height_px":70.4541,"index":0,"position":[219.084,295],"rgb":[65,156,148],"shadow_length":107.6343,"shadow_position":[124.3741,243.8612],"shadow_screen_angle_degrees":-151.6331,"type":"cone","width_px":68.1432},{"base_radius_px":29.2506,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.6251,"height_px":70.561,"index":1,"position":[476.8132,295],"rgb":[142,105,178],"shadow_length":104.0476,"shadow_position":[385.2593,245.5653],"shadow_screen_angle_degrees":-151.6331,"type":"sphere","width_px":58.5012}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0462_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0462_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0462_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0462_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0462_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":462}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0463","image_path":"images/shadow_inference_0463.png","inconsistent_object_index":null,"light_azimuth_degrees":121.3912,"light_elevation_degrees":23.4921,"num_objects":1,"objects":[{"base_radius_px":30.7583,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.3912,"height_px":71.5835,"index":0,"position":[335.77,309],"rgb":[142,105,178],"shadow_length":106.4475,"shadow_position":[232.191,284.4548],"shadow_screen_angle_degrees":-166.6685,"type":"sphere","width_px":61.5166}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0463_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0463_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0463_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0463_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0463_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":463}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0464","image_path":"images/shadow_inference_0464.png","inconsistent_object_index":null,"light_azimuth_degrees":275.1457,"light_elevation_degrees":65.2913,"num_objects":1,"objects":[{"base_radius_px":30.6836,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.1457,"height_px":97.9565,"index":0,"position":[332.4606,280],"rgb":[76,139,181],"shadow_length":57.4171,"shadow_position":[387.7108,264.3753],"shadow_screen_angle_degrees":-15.7909,"type":"cylinder","width_px":61.3673}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0464_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0464_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0464_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0464_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0464_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":464}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0465","image_path":"images/shadow_inference_0465.png","inconsistent_object_index":null,"light_azimuth_degrees":120.8077,"light_elevation_degrees":58.8902,"num_objects":1,"objects":[{"base_radius_px":30.6348,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.8077,"height_px":70.7664,"index":0,"position":[329.2949,274],"rgb":[215,121,65],"shadow_length":47.7716,"shadow_position":[282.8093,262.9904],"shadow_screen_angle_degrees":-166.6756,"type":"cone","width_px":61.2696}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0465_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0465_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0465_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0465_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0465_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":465}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0466","image_path":"images/shadow_inference_0466.png","inconsistent_object_index":null,"light_azimuth_degrees":62.5839,"light_elevation_degrees":43.8834,"num_objects":1,"objects":[{"base_radius_px":25.5767,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.5839,"height_px":82.1634,"index":0,"position":[320.5157,273],"rgb":[65,156,148],"shadow_length":68.7167,"shadow_position":[256.1024,249.0644],"shadow_screen_angle_degrees":-159.6153,"type":"cylinder","width_px":51.1535}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0466_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0466_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0466_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0466_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0466_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":466}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0467","image_path":"images/shadow_inference_0467.png","inconsistent_object_index":0,"light_azimuth_degrees":301.7857,"light_elevation_degrees":40.6232,"num_objects":2,"objects":[{"base_radius_px":28.6178,"color":"blue","consistent":false,"effective_light_azimuth_degrees":65.5694,"height_px":80.78,"index":0,"position":[209.9306,293],"rgb":[76,139,181],"shadow_length":77.7029,"shadow_position":[136.7189,266.9655],"shadow_screen_angle_degrees":-160.4243,"type":"sphere","width_px":57.2355},{"base_radius_px":30.6923,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.7857,"height_px":107.5352,"index":1,"position":[445.7413,293],"rgb":[65,156,148],"shadow_length":91.1647,"shadow_position":[530.4382,259.274],"shadow_screen_angle_degrees":-21.7123,"type":"cone","width_px":61.3846}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0467_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0467_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0467_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0467_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0467_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":467}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0468","image_path":"images/shadow_inference_0468.png","inconsistent_object_index":0,"light_azimuth_degrees":112.8423,"light_elevation_degrees":43.2932,"num_objects":3,"objects":[{"base_radius_px":26.6604,"color":"purple","consistent":false,"effective_light_azimuth_degrees":12.4902,"height_px":102.5208,"index":0,"position":[219.1432,282],"rgb":[142,105,178],"shadow_length":39.1045,"shadow_position":[200.4333,247.662],"shadow_screen_angle_degrees":-118.5848,"type":"cube","width_px":53.3207},{"base_radius_px":31.5636,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.8423,"height_px":73.2797,"index":1,"position":[337.1517,282],"rgb":[65,156,148],"shadow_length":70.43,"shadow_position":[268.6388,265.6791],"shadow_screen_angle_degrees":-166.6009,"type":"sphere","width_px":63.1271},{"base_radius_px":26.955,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.8423,"height_px":104.0759,"index":2,"position":[444.605,282],"rgb":[215,121,65],"shadow_length":83.0961,"shadow_position":[363.7708,262.744],"shadow_screen_angle_degrees":-166.6009,"type":"cone","width_px":53.9101}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0468_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0468_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0468_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0468_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0468_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":468}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0469","image_path":"images/shadow_inference_0469.png","inconsistent_object_index":null,"light_azimuth_degrees":285.2473,"light_elevation_degrees":24.6986,"num_objects":3,"objects":[{"base_radius_px":28.6989,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.2473,"height_px":70.8459,"index":0,"position":[218.9978,306],"rgb":[65,156,148],"shadow_length":114.7384,"shadow_position":[328.4261,271.4987],"shadow_screen_angle_degrees":-17.4993,"type":"cube","width_px":57.3978},{"base_radius_px":29.7248,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.2473,"height_px":91.0427,"index":1,"position":[338.4181,306],"rgb":[76,139,181],"shadow_length":140.2094,"shadow_position":[472.1386,263.8398],"shadow_screen_angle_degrees":-17.4993,"type":"cylinder","width_px":59.4496},{"base_radius_px":24.9809,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.2473,"height_px":74.9183,"index":2,"position":[444.7425,306],"rgb":[142,105,178],"shadow_length":115.9038,"shadow_position":[555.2823,271.1483],"shadow_screen_angle_degrees":-17.4993,"type":"cone","width_px":49.9618}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0469_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0469_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0469_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0469_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0469_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":469}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_0470","image_path":"images/shadow_inference_0470.png","inconsistent_object_index":0,"light_azimuth_degrees":109.3142,"light_elevation_degrees":60.7967,"num_objects":3,"objects":[{"base_radius_px":24.7206,"color":"blue","consistent":false,"effective_light_azimuth_degrees":36.893,"height_px":76.49,"index":0,"position":[216.3215,304],"rgb":[76,139,181],"shadow_length":34.1159,"shadow_position":[187.3645,285.9614],"shadow_screen_angle_degrees":-148.0793,"type":"sphere","width_px":49.4412},{"base_radius_px":24.4871,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.3142,"height_px":93.7823,"index":1,"position":[332.7527,304],"rgb":[215,121,65],"shadow_length":51.7526,"shadow_position":[282.4352,291.8966],"shadow_screen_angle_degrees":-166.475,"type":"sphere","width_px":48.9743},{"base_radius_px":29.2585,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.3142,"height_px":102.3203,"index":2,"position":[434.7814,304],"rgb":[142,105,178],"shadow_length":58.9316,"shadow_position":[377.4841,290.2177],"shadow_screen_angle_degrees":-166.475,"type":"sphere","width_px":58.517}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0470_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0470_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0470_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0470_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0470_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":470}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0471","image_path":"images/shadow_inference_0471.png","inconsistent_object_index":null,"light_azimuth_degrees":244.4891,"light_elevation_degrees":37.9865,"num_objects":2,"objects":[{"base_radius_px":31.7343,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.4891,"height_px":87.9034,"index":0,"position":[215.4711,277],"rgb":[76,139,181],"shadow_length":86.859,"shadow_position":[299.9864,256.9588],"shadow_screen_angle_degrees":-13.3402,"type":"cone","width_px":63.4686},{"base_radius_px":29.4807,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.4891,"height_px":104.3642,"index":1,"position":[480.2881,277],"rgb":[215,121,65],"shadow_length":95.5221,"shadow_position":[573.2327,254.96],"shadow_screen_angle_degrees":-13.3402,"type":"cylinder","width_px":58.9614}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0471_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0471_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0471_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0471_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0471_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":471}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0472","image_path":"images/shadow_inference_0472.png","inconsistent_object_index":null,"light_azimuth_degrees":51.1643,"light_elevation_degrees":68.4597,"num_objects":3,"objects":[{"base_radius_px":28.3966,"color":"orange","consistent":true,"effective_light_azimuth_degrees":51.1643,"height_px":85.1184,"index":0,"position":[211.7637,289],"rgb":[215,121,65],"shadow_length":40.0595,"shadow_position":[175.2501,272.5222],"shadow_screen_angle_degrees":-155.7114,"type":"cone","width_px":56.7931},{"base_radius_px":24.6185,"color":"blue","consistent":true,"effective_light_azimuth_degrees":51.1643,"height_px":82.7365,"index":1,"position":[322.234,289],"rgb":[76,139,181],"shadow_length":36.3888,"shadow_position":[289.0661,274.0321],"shadow_screen_angle_degrees":-155.7114,"type":"cone","width_px":49.2369},{"base_radius_px":36.3156,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.1643,"height_px":107.3137,"index":2,"position":[440.7555,289],"rgb":[65,156,148],"shadow_length":50.9449,"shadow_position":[394.32,268.0447],"shadow_screen_angle_degrees":-155.7114,"type":"sphere","width_px":72.6311}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0472_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0472_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0472_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0472_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0472_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":472}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0473","image_path":"images/shadow_inference_0473.png","inconsistent_object_index":null,"light_azimuth_degrees":248.4176,"light_elevation_degrees":27.44,"num_objects":1,"objects":[{"base_radius_px":30.147,"color":"purple","consistent":true,"effective_light_azimuth_degrees":248.4176,"height_px":76.5588,"index":0,"position":[341.8453,279],"rgb":[142,105,178],"shadow_length":106.3543,"shadow_position":[445.2879,254.2842],"shadow_screen_angle_degrees":-13.4379,"type":"sphere","width_px":60.2941}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0473_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0473_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0473_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0473_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0473_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":473}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0474","image_path":"images/shadow_inference_0474.png","inconsistent_object_index":null,"light_azimuth_degrees":316.8161,"light_elevation_degrees":67.8698,"num_objects":2,"objects":[{"base_radius_px":35.9783,"color":"orange","consistent":true,"effective_light_azimuth_degrees":316.8161,"height_px":85.5795,"index":0,"position":[212.8803,272],"rgb":[215,121,65],"shadow_length":42.7453,"shadow_position":[250.6011,251.8928],"shadow_screen_angle_degrees":-28.06,"type":"sphere","width_px":71.9566},{"base_radius_px":29.8708,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.8161,"height_px":81.0248,"index":1,"position":[434.1833,272],"rgb":[76,139,181],"shadow_length":37.2189,"shadow_position":[467.0273,254.4924],"shadow_screen_angle_degrees":-28.06,"type":"cube","width_px":59.7416}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0474_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0474_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0474_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0474_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0474_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":474}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0475","image_path":"images/shadow_inference_0475.png","inconsistent_object_index":null,"light_azimuth_degrees":304.6902,"light_elevation_degrees":25.4274,"num_objects":2,"objects":[{"base_radius_px":35.0231,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.6902,"height_px":76.5262,"index":0,"position":[209.3593,277],"rgb":[65,156,148],"shadow_length":110.123,"shadow_position":[310.9503,234.499],"shadow_screen_angle_degrees":-22.7022,"type":"sphere","width_px":70.0462},{"base_radius_px":26.0775,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.6902,"height_px":62.0539,"index":1,"position":[432.4109,277],"rgb":[215,121,65],"shadow_length":87.2273,"shadow_position":[512.8802,243.3354],"shadow_screen_angle_degrees":-22.7022,"type":"cone","width_px":52.155}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0475_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0475_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0475_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0475_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0475_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":475}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0476","image_path":"images/shadow_inference_0476.png","inconsistent_object_index":null,"light_azimuth_degrees":304.8548,"light_elevation_degrees":63.8139,"num_objects":3,"objects":[{"base_radius_px":29.7251,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.8548,"height_px":67.9626,"index":0,"position":[218.3682,306],"rgb":[142,105,178],"shadow_length":42.8105,"shadow_position":[257.8448,289.4371],"shadow_screen_angle_degrees":-22.7611,"type":"cube","width_px":59.4503},{"base_radius_px":31.8551,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.8548,"height_px":86.7945,"index":1,"position":[339.5408,306],"rgb":[215,121,65],"shadow_length":49.2386,"shadow_position":[384.945,286.9501],"shadow_screen_angle_degrees":-22.7611,"type":"sphere","width_px":63.7103},{"base_radius_px":32.8095,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.8548,"height_px":78.7343,"index":2,"position":[458.7023,306],"rgb":[76,139,181],"shadow_length":48.1479,"shadow_position":[503.1007,287.3721],"shadow_screen_angle_degrees":-22.7611,"type":"cube","width_px":65.619}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0476_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0476_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0476_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0476_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0476_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":476}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0477","image_path":"images/shadow_inference_0477.png","inconsistent_object_index":null,"light_azimuth_degrees":277.64,"light_elevation_degrees":51.4725,"num_objects":1,"objects":[{"base_radius_px":25.4055,"color":"blue","consistent":true,"effective_light_azimuth_degrees":277.64,"height_px":79.947,"index":0,"position":[347.0073,299],"rgb":[76,139,181],"shadow_length":62.3444,"shadow_position":[406.8869,281.6435],"shadow_screen_angle_degrees":-16.1646,"type":"cylinder","width_px":50.811}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0477_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0477_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0477_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0477_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0477_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":477}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0478","image_path":"images/shadow_inference_0478.png","inconsistent_object_index":1,"light_azimuth_degrees":226.662,"light_elevation_degrees":47.8561,"num_objects":3,"objects":[{"base_radius_px":31.8378,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.662,"height_px":87.5008,"index":0,"position":[212.3745,271],"rgb":[65,156,148],"shadow_length":56.5005,"shadow_position":[267.2066,257.371],"shadow_screen_angle_degrees":-13.9585,"type":"cylinder","width_px":63.6755},{"base_radius_px":25.6515,"color":"orange","consistent":false,"effective_light_azimuth_degrees":96.9425,"height_px":85.7589,"index":1,"position":[342.3535,271],"rgb":[215,121,65],"shadow_length":70.0254,"shadow_position":[274.5184,253.623],"shadow_screen_angle_degrees":-165.6318,"type":"cone","width_px":51.303},{"base_radius_px":33.7177,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.662,"height_px":80.4124,"index":2,"position":[455.5373,271],"rgb":[76,139,181],"shadow_length":55.2653,"shadow_position":[509.1707,257.669],"shadow_screen_angle_degrees":-13.9585,"type":"cone","width_px":67.4354}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0478_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0478_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0478_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0478_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0478_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":478}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0479","image_path":"images/shadow_inference_0479.png","inconsistent_object_index":null,"light_azimuth_degrees":117.5599,"light_elevation_degrees":46.5028,"num_objects":3,"objects":[{"base_radius_px":34.8895,"color":"orange","consistent":true,"effective_light_azimuth_degrees":117.5599,"height_px":90.3167,"index":0,"position":[219.3682,292],"rgb":[215,121,65],"shadow_length":74.726,"shadow_position":[146.6517,274.7871],"shadow_screen_angle_degrees":-166.6825,"type":"cube","width_px":69.779},{"base_radius_px":33.7491,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.5599,"height_px":76.1911,"index":1,"position":[344.4188,292],"rgb":[76,139,181],"shadow_length":66.9711,"shadow_position":[279.2486,276.5734],"shadow_screen_angle_degrees":-166.6825,"type":"sphere","width_px":67.4983},{"base_radius_px":28.506,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.5599,"height_px":107.6059,"index":2,"position":[477.1537,292],"rgb":[65,156,148],"shadow_length":77.1305,"shadow_position":[402.0974,274.2332],"shadow_screen_angle_degrees":-166.6825,"type":"cone","width_px":57.012}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0479_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0479_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0479_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0479_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0479_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":479}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0480","image_path":"images/shadow_inference_0480.png","inconsistent_object_index":null,"light_azimuth_degrees":241.0739,"light_elevation_degrees":62.0138,"num_objects":3,"objects":[{"base_radius_px":28.7825,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.0739,"height_px":86.5875,"index":0,"position":[220.4537,306],"rgb":[65,156,148],"shadow_length":48.649,"shadow_position":[267.7951,294.7969],"shadow_screen_angle_degrees":-13.3138,"type":"cone","width_px":57.5649},{"base_radius_px":27.6452,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.0739,"height_px":77.0618,"index":1,"position":[344.8422,306],"rgb":[76,139,181],"shadow_length":45.122,"shadow_position":[388.7515,295.6091],"shadow_screen_angle_degrees":-13.3138,"type":"cube","width_px":55.2903},{"base_radius_px":35.7544,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.0739,"height_px":64.1109,"index":2,"position":[453.8136,306],"rgb":[142,105,178],"shadow_length":49.0112,"shadow_position":[501.5075,294.7135],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":71.5089}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0480_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0480_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0480_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0480_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0480_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":480}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0481","image_path":"images/shadow_inference_0481.png","inconsistent_object_index":null,"light_azimuth_degrees":284.15,"light_elevation_degrees":43.1651,"num_objects":1,"objects":[{"base_radius_px":34.7296,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.15,"height_px":75.0255,"index":0,"position":[353.9463,305],"rgb":[215,121,65],"shadow_length":79.9479,"shadow_position":[430.2826,281.2424],"shadow_screen_angle_degrees":-17.2873,"type":"cone","width_px":69.4592}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0481_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0481_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0481_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0481_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0481_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":481}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0482","image_path":"images/shadow_inference_0482.png","inconsistent_object_index":null,"light_azimuth_degrees":106.3807,"light_elevation_degrees":47.1418,"num_objects":3,"objects":[{"base_radius_px":31.0038,"color":"teal","consistent":true,"effective_light_azimuth_degrees":106.3807,"height_px":104.921,"index":0,"position":[213.9553,297],"rgb":[65,156,148],"shadow_length":83.4822,"shadow_position":[132.8377,277.2714],"shadow_screen_angle_degrees":-166.3305,"type":"cube","width_px":62.0075},{"base_radius_px":29.7164,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.3807,"height_px":103.7551,"index":1,"position":[336.7424,297],"rgb":[76,139,181],"shadow_length":81.6236,"shadow_position":[257.4307,277.7106],"shadow_screen_angle_degrees":-166.3305,"type":"cylinder","width_px":59.4328},{"base_radius_px":32.0254,"color":"purple","consistent":true,"effective_light_azimuth_degrees":106.3807,"height_px":93.2726,"index":2,"position":[465.7531,297],"rgb":[142,105,178],"shadow_length":78.6213,"shadow_position":[389.3588,278.4201],"shadow_screen_angle_degrees":-166.3305,"type":"cube","width_px":64.0508}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0482_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0482_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0482_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0482_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0482_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":482}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0483","image_path":"images/shadow_inference_0483.png","inconsistent_object_index":null,"light_azimuth_degrees":44.3755,"light_elevation_degrees":69.3034,"num_objects":1,"objects":[{"base_radius_px":25.1055,"color":"orange","consistent":true,"effective_light_azimuth_degrees":44.3755,"height_px":72.2071,"index":0,"position":[339.1105,311],"rgb":[215,121,65],"shadow_length":31.6029,"shadow_position":[311.0597,296.4435],"shadow_screen_angle_degrees":-152.5737,"type":"sphere","width_px":50.2111}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0483_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0483_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0483_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0483_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0483_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":483}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_0484","image_path":"images/shadow_inference_0484.png","inconsistent_object_index":1,"light_azimuth_degrees":244.5082,"light_elevation_degrees":25.5924,"num_objects":2,"objects":[{"base_radius_px":29.0074,"color":"teal","consistent":true,"effective_light_azimuth_degrees":244.5082,"height_px":104.7664,"index":0,"position":[208.4708,278],"rgb":[65,156,148],"shadow_length":138.5155,"shadow_position":[343.2486,246.0393],"shadow_screen_angle_degrees":-13.3405,"type":"cone","width_px":58.0148},{"base_radius_px":35.7349,"color":"purple","consistent":false,"effective_light_azimuth_degrees":103.5711,"height_px":77.2785,"index":1,"position":[466.3943,278],"rgb":[142,105,178],"shadow_length":124.619,"shadow_position":[345.3936,248.1885],"shadow_screen_angle_degrees":-166.1594,"type":"sphere","width_px":71.4698}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0484_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0484_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0484_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0484_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0484_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":484}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0485","image_path":"images/shadow_inference_0485.png","inconsistent_object_index":null,"light_azimuth_degrees":258.8286,"light_elevation_degrees":68.8795,"num_objects":2,"objects":[{"base_radius_px":27.2638,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.8286,"height_px":68.9253,"index":0,"position":[208.5254,283],"rgb":[142,105,178],"shadow_length":42.3739,"shadow_position":[249.6386,272.7406],"shadow_screen_angle_degrees":-14.0115,"type":"sphere","width_px":54.5276},{"base_radius_px":35.0451,"color":"teal","consistent":true,"effective_light_azimuth_degrees":258.8286,"height_px":97.9336,"index":1,"position":[441.8857,283],"rgb":[65,156,148],"shadow_length":56.4734,"shadow_position":[496.6788,269.3268],"shadow_screen_angle_degrees":-14.0115,"type":"cone","width_px":70.0902}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0485_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0485_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0485_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0485_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0485_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":485}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_0486","image_path":"images/shadow_inference_0486.png","inconsistent_object_index":1,"light_azimuth_degrees":269.9969,"light_elevation_degrees":44.7862,"num_objects":3,"objects":[{"base_radius_px":37.3657,"color":"blue","consistent":true,"effective_light_azimuth_degrees":269.9969,"height_px":98.015,"index":0,"position":[214.1289,280],"rgb":[76,139,181],"shadow_length":94.9604,"shadow_position":[305.8066,255.2477],"shadow_screen_angle_degrees":-15.1092,"type":"sphere","width_px":74.7314},{"base_radius_px":30.1305,"color":"orange","consistent":false,"effective_light_azimuth_degrees":211.6061,"height_px":90.5017,"index":1,"position":[331.6935,280],"rgb":[215,121,65],"shadow_length":43.9727,"shadow_position":[373.7659,267.2129],"shadow_screen_angle_degrees":-16.9056,"type":"cube","width_px":60.2609},{"base_radius_px":25.7957,"color":"purple","consistent":true,"effective_light_azimuth_degrees":269.9969,"height_px":71.8436,"index":2,"position":[447.6327,280],"rgb":[142,105,178],"shadow_length":67.9548,"shadow_position":[513.2383,262.2869],"shadow_screen_angle_degrees":-15.1092,"type":"cylinder","width_px":51.5914}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0486_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0486_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0486_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0486_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0486_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":486}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0487","image_path":"images/shadow_inference_0487.png","inconsistent_object_index":null,"light_azimuth_degrees":295.1703,"light_elevation_degrees":47.4772,"num_objects":1,"objects":[{"base_radius_px":29.2926,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.1703,"height_px":83.5502,"index":0,"position":[341.249,286],"rgb":[142,105,178],"shadow_length":68.7004,"shadow_position":[405.9003,262.7632],"shadow_screen_angle_degrees":-19.7693,"type":"cylinder","width_px":58.5853}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0487_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0487_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0487_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0487_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0487_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":487}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0488","image_path":"images/shadow_inference_0488.png","inconsistent_object_index":null,"light_azimuth_degrees":248.4826,"light_elevation_degrees":38.7519,"num_objects":3,"objects":[{"base_radius_px":24.0081,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.4826,"height_px":73.5788,"index":0,"position":[208.1612,300],"rgb":[65,156,148],"shadow_length":71.1896,"shadow_position":[277.4012,283.4535],"shadow_screen_angle_degrees":-13.4401,"type":"cone","width_px":48.0161},{"base_radius_px":25.7596,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.4826,"height_px":92.2994,"index":1,"position":[330.5612,300],"rgb":[76,139,181],"shadow_length":85.1351,"shadow_position":[413.3648,280.2122],"shadow_screen_angle_degrees":-13.4401,"type":"cylinder","width_px":51.5193},{"base_radius_px":34.4568,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.4826,"height_px":78.6974,"index":2,"position":[448.3491,300],"rgb":[215,121,65],"shadow_length":84.5388,"shadow_position":[530.5726,280.3508],"shadow_screen_angle_degrees":-13.4401,"type":"cone","width_px":68.9136}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0488_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0488_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0488_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0488_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0488_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":488}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0489","image_path":"images/shadow_inference_0489.png","inconsistent_object_index":null,"light_azimuth_degrees":315.5396,"light_elevation_degrees":20.7395,"num_objects":3,"objects":[{"base_radius_px":29.3465,"color":"teal","consistent":true,"effective_light_azimuth_degrees":315.5396,"height_px":62.582,"index":0,"position":[219.1124,300],"rgb":[65,156,148],"shadow_length":94.8502,"shadow_position":[303.3354,256.3761],"shadow_screen_angle_degrees":-27.3822,"type":"cube","width_px":58.6929},{"base_radius_px":34.3355,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.5396,"height_px":101.6785,"index":1,"position":[325.8851,300],"rgb":[76,139,181],"shadow_length":143.5795,"shadow_position":[453.3777,233.9643],"shadow_screen_angle_degrees":-27.3822,"type":"cone","width_px":68.6709},{"base_radius_px":36.3778,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.5396,"height_px":73.1518,"index":2,"position":[440.4584,300],"rgb":[215,121,65],"shadow_length":112.5067,"shadow_position":[540.3596,248.2555],"shadow_screen_angle_degrees":-27.3822,"type":"sphere","width_px":72.7556}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0489_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0489_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0489_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0489_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0489_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":489}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0490","image_path":"images/shadow_inference_0490.png","inconsistent_object_index":null,"light_azimuth_degrees":113.7339,"light_elevation_degrees":65.0888,"num_objects":3,"objects":[{"base_radius_px":27.2184,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.7339,"height_px":69.391,"index":0,"position":[215.4132,295],"rgb":[65,156,148],"shadow_length":42.2892,"shadow_position":[174.2712,285.2169],"shadow_screen_angle_degrees":-166.6242,"type":"cylinder","width_px":54.4368},{"base_radius_px":25.6918,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.7339,"height_px":68.3944,"index":1,"position":[347.1467,295],"rgb":[215,121,65],"shadow_length":40.6132,"shadow_position":[307.6352,285.6047],"shadow_screen_angle_degrees":-166.6242,"type":"sphere","width_px":51.3836},{"base_radius_px":29.3655,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.7339,"height_px":105.1517,"index":2,"position":[489.0405,295],"rgb":[76,139,181],"shadow_length":52.9045,"shadow_position":[437.5711,282.7612],"shadow_screen_angle_degrees":-166.6242,"type":"cube","width_px":58.7309}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0490_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0490_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0490_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0490_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0490_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":490}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0491","image_path":"images/shadow_inference_0491.png","inconsistent_object_index":null,"light_azimuth_degrees":236.0009,"light_elevation_degrees":61.8441,"num_objects":3,"objects":[{"base_radius_px":28.9168,"color":"orange","consistent":true,"effective_light_azimuth_degrees":236.0009,"height_px":80.1019,"index":0,"position":[212.9756,290],"rgb":[215,121,65],"shadow_length":44.7371,"shadow_position":[256.4971,279.6422],"shadow_screen_angle_degrees":-13.3869,"type":"cone","width_px":57.8337},{"base_radius_px":35.975,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.0009,"height_px":68.8369,"index":1,"position":[340.113,290],"rgb":[142,105,178],"shadow_length":47.9262,"shadow_position":[386.7369,278.9039],"shadow_screen_angle_degrees":-13.3869,"type":"cylinder","width_px":71.95},{"base_radius_px":24.0798,"color":"blue","consistent":true,"effective_light_azimuth_degrees":236.0009,"height_px":101.6501,"index":2,"position":[468.4657,290],"rgb":[76,139,181],"shadow_length":46.0205,"shadow_position":[513.2357,279.3451],"shadow_screen_angle_degrees":-13.3869,"type":"sphere","width_px":48.1597}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0491_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0491_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0491_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0491_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0491_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":491}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0492","image_path":"images/shadow_inference_0492.png","inconsistent_object_index":null,"light_azimuth_degrees":43.2623,"light_elevation_degrees":20.1618,"num_objects":2,"objects":[{"base_radius_px":30.6553,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.2623,"height_px":74.7307,"index":0,"position":[211.5646,302],"rgb":[215,121,65],"shadow_length":110.7012,"shadow_position":[113.8371,249.9991],"shadow_screen_angle_degrees":-151.9825,"type":"cube","width_px":61.3107},{"base_radius_px":27.8558,"color":"blue","consistent":true,"effective_light_azimuth_degrees":43.2623,"height_px":107.3898,"index":1,"position":[473.6022,302],"rgb":[76,139,181],"shadow_length":146.5066,"shadow_position":[344.2655,233.1799],"shadow_screen_angle_degrees":-151.9825,"type":"cone","width_px":55.7116}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0492_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0492_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0492_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0492_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0492_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":492}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0493","image_path":"images/shadow_inference_0493.png","inconsistent_object_index":null,"light_azimuth_degrees":255.4571,"light_elevation_degrees":65.8499,"num_objects":3,"objects":[{"base_radius_px":36.5692,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.4571,"height_px":75.1631,"index":0,"position":[217.6258,313],"rgb":[65,156,148],"shadow_length":54.9194,"shadow_position":[270.9649,299.9205],"shadow_screen_angle_degrees":-13.7778,"type":"cone","width_px":73.1384},{"base_radius_px":28.7563,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.4571,"height_px":94.4072,"index":1,"position":[340.4221,313],"rgb":[215,121,65],"shadow_length":51.8624,"shadow_position":[390.7922,300.6486],"shadow_screen_angle_degrees":-13.7778,"type":"cylinder","width_px":57.5126},{"base_radius_px":27.097,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.4571,"height_px":75.9363,"index":2,"position":[458.726,313],"rgb":[76,139,181],"shadow_length":45.669,"shadow_position":[503.081,302.1236],"shadow_screen_angle_degrees":-13.7778,"type":"cone","width_px":54.1939}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0493_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0493_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0493_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0493_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0493_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":493}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0494","image_path":"images/shadow_inference_0494.png","inconsistent_object_index":null,"light_azimuth_degrees":42.684,"light_elevation_degrees":64.372,"num_objects":1,"objects":[{"base_radius_px":29.5449,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.684,"height_px":105.689,"index":0,"position":[341.389,304],"rgb":[142,105,178],"shadow_length":44.2349,"shadow_position":[302.4537,283.0055],"shadow_screen_angle_degrees":-151.6658,"type":"cone","width_px":59.0899}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0494_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0494_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0494_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0494_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0494_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":494}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0495","image_path":"images/shadow_inference_0495.png","inconsistent_object_index":null,"light_azimuth_degrees":133.7101,"light_elevation_degrees":37.5945,"num_objects":3,"objects":[{"base_radius_px":26.5209,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.7101,"height_px":88.0255,"index":0,"position":[219.181,273],"rgb":[65,156,148],"shadow_length":66.5996,"shadow_position":[154.5584,256.8929],"shadow_screen_angle_degrees":-166.0042,"type":"cube","width_px":53.0417},{"base_radius_px":26.1937,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.7101,"height_px":98.3557,"index":1,"position":[341.5928,273],"rgb":[215,121,65],"shadow_length":71.8531,"shadow_position":[271.8727,255.6223],"shadow_screen_angle_degrees":-166.0042,"type":"sphere","width_px":52.3874},{"base_radius_px":36.6431,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.7101,"height_px":97.9322,"index":2,"position":[472.9773,273],"rgb":[76,139,181],"shadow_length":79.4122,"shadow_position":[395.9226,253.7942],"shadow_screen_angle_degrees":-166.0042,"type":"cube","width_px":73.2862}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0495_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0495_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0495_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0495_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0495_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":495}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0496","image_path":"images/shadow_inference_0496.png","inconsistent_object_index":null,"light_azimuth_degrees":116.4583,"light_elevation_degrees":66.844,"num_objects":2,"objects":[{"base_radius_px":32.9097,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.4583,"height_px":79.3311,"index":0,"position":[216.6938,291],"rgb":[215,121,65],"shadow_length":47.447,"shadow_position":[170.5246,280.0629],"shadow_screen_angle_degrees":-166.6728,"type":"cone","width_px":65.8195},{"base_radius_px":34.2405,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.4583,"height_px":72.4235,"index":1,"position":[476.5264,291],"rgb":[65,156,148],"shadow_length":47.1764,"shadow_position":[430.6205,280.1253],"shadow_screen_angle_degrees":-166.6728,"type":"cube","width_px":68.4809}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0496_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0496_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0496_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0496_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0496_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":496}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0497","image_path":"images/shadow_inference_0497.png","inconsistent_object_index":null,"light_azimuth_degrees":68.3939,"light_elevation_degrees":52.4096,"num_objects":2,"objects":[{"base_radius_px":37.218,"color":"blue","consistent":true,"effective_light_azimuth_degrees":68.3939,"height_px":99.5324,"index":0,"position":[211.7991,310],"rgb":[76,139,181],"shadow_length":77.9781,"shadow_position":[138.0141,284.7736],"shadow_screen_angle_degrees":-161.1249,"type":"cone","width_px":74.4359},{"base_radius_px":35.4156,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.3939,"height_px":75.1722,"index":1,"position":[448.1432,310],"rgb":[142,105,178],"shadow_length":66.0725,"shadow_position":[385.6236,288.6251],"shadow_screen_angle_degrees":-161.1249,"type":"cylinder","width_px":70.8311}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0497_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0497_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0497_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0497_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0497_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":497}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0498","image_path":"images/shadow_inference_0498.png","inconsistent_object_index":null,"light_azimuth_degrees":221.481,"light_elevation_degrees":44.1097,"num_objects":2,"objects":[{"base_radius_px":25.7305,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.481,"height_px":82.7735,"index":0,"position":[209.0606,293],"rgb":[65,156,148],"shadow_length":49.7579,"shadow_position":[257.2105,280.4526],"shadow_screen_angle_degrees":-14.6059,"type":"cylinder","width_px":51.461},{"base_radius_px":28.1765,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.481,"height_px":66.8519,"index":1,"position":[466.792,293],"rgb":[142,105,178],"shadow_length":45.249,"shadow_position":[510.5787,281.5896],"shadow_screen_angle_degrees":-14.6059,"type":"sphere","width_px":56.3531}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0498_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0498_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0498_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0498_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0498_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":498}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0499","image_path":"images/shadow_inference_0499.png","inconsistent_object_index":null,"light_azimuth_degrees":247.1143,"light_elevation_degrees":25.9785,"num_objects":3,"objects":[{"base_radius_px":37.203,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.1143,"height_px":96.0914,"index":0,"position":[213.8177,284],"rgb":[65,156,148],"shadow_length":137.9534,"shadow_position":[348.0166,252.0347],"shadow_screen_angle_degrees":-13.3978,"type":"cylinder","width_px":74.4061},{"base_radius_px":36.7736,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.1143,"height_px":102.3246,"index":1,"position":[325.1438,284],"rgb":[76,139,181],"shadow_length":144.2099,"shadow_position":[465.429,250.585],"shadow_screen_angle_degrees":-13.3978,"type":"cylinder","width_px":73.5473},{"base_radius_px":36.1861,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.1143,"height_px":103.6692,"index":2,"position":[449.864,284],"rgb":[215,121,65],"shadow_length":145.0907,"shadow_position":[591.006,250.3808],"shadow_screen_angle_degrees":-13.3978,"type":"cylinder","width_px":72.3722}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0499_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0499_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0499_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0499_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0499_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":499}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0500","image_path":"images/shadow_inference_0500.png","inconsistent_object_index":null,"light_azimuth_degrees":241.2838,"light_elevation_degrees":25.4004,"num_objects":3,"objects":[{"base_radius_px":32.4187,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.2838,"height_px":76.9537,"index":0,"position":[212.2857,298],"rgb":[76,139,181],"shadow_length":109.5467,"shadow_position":[318.8882,272.7732],"shadow_screen_angle_degrees":-13.3138,"type":"cube","width_px":64.8373},{"base_radius_px":25.575,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.2838,"height_px":68.1533,"index":1,"position":[337.8711,298],"rgb":[142,105,178],"shadow_length":94.1924,"shadow_position":[429.5319,276.3091],"shadow_screen_angle_degrees":-13.3138,"type":"cone","width_px":51.1499},{"base_radius_px":36.439,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.2838,"height_px":79.025,"index":2,"position":[460.7178,298],"rgb":[65,156,148],"shadow_length":115.3321,"shadow_position":[572.9502,271.4409],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":72.878}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0500_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0500_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0500_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0500_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0500_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":500}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0501","image_path":"images/shadow_inference_0501.png","inconsistent_object_index":null,"light_azimuth_degrees":273.037,"light_elevation_degrees":28.5834,"num_objects":2,"objects":[{"base_radius_px":24.2701,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.037,"height_px":79.157,"index":0,"position":[214.2135,288],"rgb":[65,156,148],"shadow_length":107.9554,"shadow_position":[318.2439,259.1548],"shadow_screen_angle_degrees":-15.4975,"type":"cube","width_px":48.5402},{"base_radius_px":30.1645,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.037,"height_px":71.8307,"index":1,"position":[478.6148,288],"rgb":[215,121,65],"shadow_length":106.3996,"shadow_position":[581.1459,259.5705],"shadow_screen_angle_degrees":-15.4975,"type":"cone","width_px":60.3291}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0501_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0501_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0501_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0501_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0501_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":501}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0502","image_path":"images/shadow_inference_0502.png","inconsistent_object_index":null,"light_azimuth_degrees":135.8893,"light_elevation_degrees":41.3373,"num_objects":3,"objects":[{"base_radius_px":34.3661,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.8893,"height_px":92.4456,"index":0,"position":[215.0994,283],"rgb":[76,139,181],"shadow_length":66.1858,"shadow_position":[150.9476,266.7179],"shadow_screen_angle_degrees":-165.7587,"type":"cube","width_px":68.7322},{"base_radius_px":27.3229,"color":"teal","consistent":true,"effective_light_azimuth_degrees":135.8893,"height_px":94.9881,"index":1,"position":[336.9527,283],"rgb":[65,156,148],"shadow_length":62.2695,"shadow_position":[276.5968,267.6814],"shadow_screen_angle_degrees":-165.7587,"type":"sphere","width_px":54.6458},{"base_radius_px":24.5098,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.8893,"height_px":91.027,"index":2,"position":[462.1527,283],"rgb":[215,121,65],"shadow_length":58.4709,"shadow_position":[405.4787,268.6158],"shadow_screen_angle_degrees":-165.7587,"type":"cube","width_px":49.0195}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0502_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0502_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0502_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0502_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0502_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":502}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_0503","image_path":"images/shadow_inference_0503.png","inconsistent_object_index":1,"light_azimuth_degrees":129.4339,"light_elevation_degrees":20.9414,"num_objects":3,"objects":[{"base_radius_px":24.5258,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.4339,"height_px":106.3533,"index":0,"position":[207.4638,276],"rgb":[142,105,178],"shadow_length":140.9736,"shadow_position":[70.4662,242.7552],"shadow_screen_angle_degrees":-166.3599,"type":"cylinder","width_px":49.0516},{"base_radius_px":32.6785,"color":"teal","consistent":false,"effective_light_azimuth_degrees":261.6396,"height_px":107.5334,"index":1,"position":[322.5512,276],"rgb":[65,156,148],"shadow_length":191.1075,"shadow_position":[507.786,228.9883],"shadow_screen_angle_degrees":-14.2407,"type":"cube","width_px":65.3571},{"base_radius_px":30.3919,"color":"blue","consistent":true,"effective_light_azimuth_degrees":129.4339,"height_px":89.4629,"index":2,"position":[445.9172,276],"rgb":[76,139,181],"shadow_length":126.343,"shadow_position":[323.1376,246.2055],"shadow_screen_angle_degrees":-166.3599,"type":"cylinder","width_px":60.7838}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0503_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0503_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0503_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0503_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0503_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":503}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_0504","image_path":"images/shadow_inference_0504.png","inconsistent_object_index":0,"light_azimuth_degrees":55.2218,"light_elevation_degrees":57.2881,"num_objects":2,"objects":[{"base_radius_px":35.139,"color":"teal","consistent":false,"effective_light_azimuth_degrees":275.6973,"height_px":76.1791,"index":0,"position":[212.2882,297],"rgb":[65,156,148],"shadow_length":64.19,"shadow_position":[274.0313,279.4458],"shadow_screen_angle_degrees":-15.871,"type":"cylinder","width_px":70.278},{"base_radius_px":35.2685,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.2218,"height_px":67.4711,"index":1,"position":[456.5249,297],"rgb":[76,139,181],"shadow_length":52.6343,"shadow_position":[407.9797,276.6596],"shadow_screen_angle_degrees":-157.2663,"type":"cylinder","width_px":70.537}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0504_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0504_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0504_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0504_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0504_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":504}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0505","image_path":"images/shadow_inference_0505.png","inconsistent_object_index":null,"light_azimuth_degrees":249.3887,"light_elevation_degrees":59.7506,"num_objects":3,"objects":[{"base_radius_px":35.3612,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.3887,"height_px":96.3346,"index":0,"position":[222.3463,290],"rgb":[65,156,148],"shadow_length":63.7734,"shadow_position":[284.3648,275.1421],"shadow_screen_angle_degrees":-13.4725,"type":"cube","width_px":70.7224},{"base_radius_px":24.2689,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.3887,"height_px":73.4658,"index":1,"position":[334.9872,290],"rgb":[76,139,181],"shadow_length":46.0375,"shadow_position":[379.7579,279.2742],"shadow_screen_angle_degrees":-13.4725,"type":"cylinder","width_px":48.5377},{"base_radius_px":25.6474,"color":"orange","consistent":true,"effective_light_azimuth_degrees":249.3887,"height_px":68.6109,"index":2,"position":[442.4707,290],"rgb":[215,121,65],"shadow_length":45.8656,"shadow_position":[487.0741,279.3143],"shadow_screen_angle_degrees":-13.4725,"type":"cone","width_px":51.2947}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0505_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0505_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0505_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0505_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0505_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":505}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0506","image_path":"images/shadow_inference_0506.png","inconsistent_object_index":null,"light_azimuth_degrees":298.5407,"light_elevation_degrees":58.8693,"num_objects":2,"objects":[{"base_radius_px":24.3399,"color":"orange","consistent":true,"effective_light_azimuth_degrees":298.5407,"height_px":66.9221,"index":0,"position":[213.8206,310],"rgb":[215,121,65],"shadow_length":43.737,"shadow_position":[254.7316,294.5335],"shadow_screen_angle_degrees":-20.7093,"type":"sphere","width_px":48.6799},{"base_radius_px":32.3974,"color":"teal","consistent":true,"effective_light_azimuth_degrees":298.5407,"height_px":67.8613,"index":1,"position":[490.3192,310],"rgb":[65,156,148],"shadow_length":51.5973,"shadow_position":[538.5826,291.7538],"shadow_screen_angle_degrees":-20.7093,"type":"cylinder","width_px":64.7949}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0506_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0506_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0506_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0506_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0506_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":506}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0507","image_path":"images/shadow_inference_0507.png","inconsistent_object_index":0,"light_azimuth_degrees":256.0123,"light_elevation_degrees":66.8384,"num_objects":2,"objects":[{"base_radius_px":36.2283,"color":"blue","consistent":false,"effective_light_azimuth_degrees":208.3144,"height_px":99.295,"index":0,"position":[219.408,303],"rgb":[76,139,181],"shadow_length":29.7461,"shadow_position":[247.6729,293.7303],"shadow_screen_angle_degrees":-18.1573,"type":"cylinder","width_px":72.4565},{"base_radius_px":31.359,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.0123,"height_px":93.0213,"index":1,"position":[460.3376,303],"rgb":[215,121,65],"shadow_length":53.2062,"shadow_position":[512.005,290.2966],"shadow_screen_angle_degrees":-13.8132,"type":"sphere","width_px":62.7179}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0507_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0507_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0507_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0507_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0507_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":507}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0508","image_path":"images/shadow_inference_0508.png","inconsistent_object_index":null,"light_azimuth_degrees":256.6405,"light_elevation_degrees":24.0391,"num_objects":1,"objects":[{"base_radius_px":33.9051,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.6405,"height_px":87.9508,"index":0,"position":[344.3195,313],"rgb":[65,156,148],"shadow_length":142.6514,"shadow_position":[482.8207,278.8406],"shadow_screen_angle_degrees":-13.8547,"type":"cylinder","width_px":67.8102}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0508_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0508_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0508_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0508_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0508_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":508}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_0509","image_path":"images/shadow_inference_0509.png","inconsistent_object_index":null,"light_azimuth_degrees":52.4864,"light_elevation_degrees":33.6121,"num_objects":1,"objects":[{"base_radius_px":24.2783,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.4864,"height_px":89.2898,"index":0,"position":[345.7105,317],"rgb":[65,156,148],"shadow_length":85.0711,"shadow_position":[267.8491,282.7261],"shadow_screen_angle_degrees":-156.2413,"type":"cube","width_px":48.5566}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0509_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0509_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0509_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0509_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0509_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":509}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0510","image_path":"images/shadow_inference_0510.png","inconsistent_object_index":null,"light_azimuth_degrees":55.5427,"light_elevation_degrees":63.0145,"num_objects":1,"objects":[{"base_radius_px":34.0835,"color":"orange","consistent":true,"effective_light_azimuth_degrees":55.5427,"height_px":79.1483,"index":0,"position":[347.3771,294],"rgb":[215,121,65],"shadow_length":50.2458,"shadow_position":[300.9962,274.6751],"shadow_screen_angle_degrees":-157.3807,"type":"sphere","width_px":68.1671}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0510_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0510_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0510_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0510_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0510_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":510}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0511","image_path":"images/shadow_inference_0511.png","inconsistent_object_index":null,"light_azimuth_degrees":112.8869,"light_elevation_degrees":49.0588,"num_objects":3,"objects":[{"base_radius_px":28.7965,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.8869,"height_px":85.364,"index":0,"position":[211.879,287],"rgb":[215,121,65],"shadow_length":65.8436,"shadow_position":[147.8273,271.7433],"shadow_screen_angle_degrees":-166.6022,"type":"cylinder","width_px":57.5929},{"base_radius_px":37.3471,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.8869,"height_px":97.5335,"index":1,"position":[321.3034,287],"rgb":[76,139,181],"shadow_length":79.4403,"shadow_position":[244.0251,268.5928],"shadow_screen_angle_degrees":-166.6022,"type":"sphere","width_px":74.6942},{"base_radius_px":32.0758,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.8869,"height_px":98.312,"index":2,"position":[434.1898,287],"rgb":[65,156,148],"shadow_length":74.7999,"shadow_position":[361.4256,269.6681],"shadow_screen_angle_degrees":-166.6022,"type":"sphere","width_px":64.1516}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0511_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0511_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0511_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0511_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0511_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":511}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0512","image_path":"images/shadow_inference_0512.png","inconsistent_object_index":null,"light_azimuth_degrees":298.2502,"light_elevation_degrees":31.0081,"num_objects":2,"objects":[{"base_radius_px":28.828,"color":"orange","consistent":true,"effective_light_azimuth_degrees":298.2502,"height_px":67.6889,"index":0,"position":[220.2154,286],"rgb":[215,121,65],"shadow_length":85.4313,"shadow_position":[300.1714,255.9077],"shadow_screen_angle_degrees":-20.6244,"type":"cylinder","width_px":57.656},{"base_radius_px":27.5557,"color":"blue","consistent":true,"effective_light_azimuth_degrees":298.2502,"height_px":103.0997,"index":1,"position":[429.5896,286],"rgb":[76,139,181],"shadow_length":114.7319,"shadow_position":[536.9683,245.5869],"shadow_screen_angle_degrees":-20.6244,"type":"cube","width_px":55.1113}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0512_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0512_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0512_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0512_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0512_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":512}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0513","image_path":"images/shadow_inference_0513.png","inconsistent_object_index":null,"light_azimuth_degrees":279.0779,"light_elevation_degrees":34.3494,"num_objects":3,"objects":[{"base_radius_px":30.8466,"color":"purple","consistent":true,"effective_light_azimuth_degrees":279.0779,"height_px":87.2357,"index":0,"position":[218.3333,275],"rgb":[142,105,178],"shadow_length":104.0151,"shadow_position":[318.1197,245.6433],"shadow_screen_angle_degrees":-16.3937,"type":"cube","width_px":61.6933},{"base_radius_px":35.5128,"color":"blue","consistent":true,"effective_light_azimuth_degrees":279.0779,"height_px":99.287,"index":1,"position":[329.847,275],"rgb":[76,139,181],"shadow_length":118.8011,"shadow_position":[443.8182,241.4701],"shadow_screen_angle_degrees":-16.3937,"type":"cone","width_px":71.0257},{"base_radius_px":31.7682,"color":"teal","consistent":true,"effective_light_azimuth_degrees":279.0779,"height_px":70.3605,"index":2,"position":[439.0639,275],"rgb":[65,156,148],"shadow_length":90.9847,"shadow_position":[526.3496,249.3209],"shadow_screen_angle_degrees":-16.3937,"type":"sphere","width_px":63.5364}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0513_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0513_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0513_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0513_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0513_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":513}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0514","image_path":"images/shadow_inference_0514.png","inconsistent_object_index":null,"light_azimuth_degrees":284.6924,"light_elevation_degrees":41.5376,"num_objects":2,"objects":[{"base_radius_px":33.0938,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.6924,"height_px":62.4796,"index":0,"position":[220.1834,279],"rgb":[65,156,148],"shadow_length":72.8641,"shadow_position":[289.7166,257.2213],"shadow_screen_angle_degrees":-17.3913,"type":"cone","width_px":66.1877},{"base_radius_px":25.3772,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.6924,"height_px":94.3808,"index":1,"position":[456.6895,279],"rgb":[215,121,65],"shadow_length":85.1178,"shadow_position":[537.9162,253.5587],"shadow_screen_angle_degrees":-17.3913,"type":"cube","width_px":50.7543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0514_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0514_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0514_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0514_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0514_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":514}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0515","image_path":"images/shadow_inference_0515.png","inconsistent_object_index":null,"light_azimuth_degrees":86.4848,"light_elevation_degrees":33.7214,"num_objects":1,"objects":[{"base_radius_px":30.2553,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.4848,"height_px":98.2497,"index":0,"position":[335.5023,293],"rgb":[76,139,181],"shadow_length":115.2303,"shadow_position":[224.4964,262.0854],"shadow_screen_angle_degrees":-164.4378,"type":"cube","width_px":60.5106}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0515_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0515_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0515_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0515_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0515_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":515}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0516","image_path":"images/shadow_inference_0516.png","inconsistent_object_index":null,"light_azimuth_degrees":57.0663,"light_elevation_degrees":22.9113,"num_objects":3,"objects":[{"base_radius_px":32.1545,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.0663,"height_px":83.9133,"index":0,"position":[211.2383,284],"rgb":[76,139,181],"shadow_length":128.0378,"shadow_position":[92.6013,235.8445],"shadow_screen_angle_degrees":-157.9075,"type":"sphere","width_px":64.3089},{"base_radius_px":36.0255,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.0663,"height_px":81.3044,"index":1,"position":[351.872,284],"rgb":[142,105,178],"shadow_length":128.469,"shadow_position":[232.8355,235.6824],"shadow_screen_angle_degrees":-157.9075,"type":"cube","width_px":72.051},{"base_radius_px":25.2146,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.0663,"height_px":75.912,"index":2,"position":[477.745,284],"rgb":[215,121,65],"shadow_length":112.3201,"shadow_position":[373.6717,241.756],"shadow_screen_angle_degrees":-157.9075,"type":"cylinder","width_px":50.4291}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0516_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0516_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0516_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0516_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0516_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":516}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_0517","image_path":"images/shadow_inference_0517.png","inconsistent_object_index":null,"light_azimuth_degrees":299.6312,"light_elevation_degrees":59.6058,"num_objects":1,"objects":[{"base_radius_px":24.7945,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.6312,"height_px":88.1506,"index":0,"position":[335.3767,317],"rgb":[142,105,178],"shadow_length":49.5748,"shadow_position":[381.648,299.2057],"shadow_screen_angle_degrees":-21.035,"type":"sphere","width_px":49.589}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0517_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0517_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0517_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0517_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0517_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":517}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0518","image_path":"images/shadow_inference_0518.png","inconsistent_object_index":null,"light_azimuth_degrees":292.5564,"light_elevation_degrees":59.9553,"num_objects":3,"objects":[{"base_radius_px":31.2512,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.5564,"height_px":70.6497,"index":0,"position":[216.1669,294],"rgb":[142,105,178],"shadow_length":52.5079,"shadow_position":[265.783,276.8148],"shadow_screen_angle_degrees":-19.1042,"type":"cone","width_px":62.5023},{"base_radius_px":29.615,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.5564,"height_px":66.9254,"index":1,"position":[330.1397,294],"rgb":[76,139,181],"shadow_length":49.751,"shadow_position":[377.1506,277.7172],"shadow_screen_angle_degrees":-19.1042,"type":"cylinder","width_px":59.23},{"base_radius_px":33.395,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.5564,"height_px":100.5432,"index":2,"position":[453.4512,294],"rgb":[215,121,65],"shadow_length":63.8971,"shadow_position":[513.8292,273.0873],"shadow_screen_angle_degrees":-19.1042,"type":"sphere","width_px":66.79}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0518_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0518_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0518_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0518_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0518_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":518}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0519","image_path":"images/shadow_inference_0519.png","inconsistent_object_index":null,"light_azimuth_degrees":316.8558,"light_elevation_degrees":48.0115,"num_objects":1,"objects":[{"base_radius_px":34.021,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.8558,"height_px":68.6386,"index":0,"position":[345.7759,284],"rgb":[76,139,181],"shadow_length":52.7045,"shadow_position":[392.2759,259.1905],"shadow_screen_angle_degrees":-28.0816,"type":"sphere","width_px":68.0421}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0519_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0519_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0519_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0519_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0519_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":519}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0520","image_path":"images/shadow_inference_0520.png","inconsistent_object_index":null,"light_azimuth_degrees":263.5282,"light_elevation_degrees":57.9214,"num_objects":1,"objects":[{"base_radius_px":29.7201,"color":"orange","consistent":true,"effective_light_azimuth_degrees":263.5282,"height_px":69.9078,"index":0,"position":[320.9425,281],"rgb":[215,121,65],"shadow_length":55.2139,"shadow_position":[374.4188,267.2574],"shadow_screen_angle_degrees":-14.4123,"type":"cylinder","width_px":59.4402}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0520_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0520_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0520_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0520_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0520_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":520}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0521","image_path":"images/shadow_inference_0521.png","inconsistent_object_index":null,"light_azimuth_degrees":120.995,"light_elevation_degrees":63.3967,"num_objects":3,"objects":[{"base_radius_px":25.7744,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.995,"height_px":77.5198,"index":0,"position":[211.3512,278],"rgb":[76,139,181],"shadow_length":41.5166,"shadow_position":[170.9526,268.4304],"shadow_screen_angle_degrees":-166.6735,"type":"sphere","width_px":51.5488},{"base_radius_px":27.6937,"color":"teal","consistent":true,"effective_light_azimuth_degrees":120.995,"height_px":76.6599,"index":1,"position":[328.8258,278],"rgb":[65,156,148],"shadow_length":42.9987,"shadow_position":[286.9849,268.0888],"shadow_screen_angle_degrees":-166.6735,"type":"cylinder","width_px":55.3874},{"base_radius_px":25.0598,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.995,"height_px":62.185,"index":2,"position":[433.5852,278],"rgb":[215,121,65],"shadow_length":37.1659,"shadow_position":[397.4201,269.4333],"shadow_screen_angle_degrees":-166.6735,"type":"cylinder","width_px":50.1195}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0521_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0521_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0521_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0521_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0521_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":521}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0522","image_path":"images/shadow_inference_0522.png","inconsistent_object_index":null,"light_azimuth_degrees":53.3645,"light_elevation_degrees":24.5195,"num_objects":3,"objects":[{"base_radius_px":27.3078,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.3645,"height_px":106.3379,"index":0,"position":[218.7564,280],"rgb":[215,121,65],"shadow_length":136.0072,"shadow_position":[93.9535,225.9426],"shadow_screen_angle_degrees":-156.5805,"type":"cone","width_px":54.6156},{"base_radius_px":28.5976,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.3645,"height_px":68.4481,"index":1,"position":[329.1001,280],"rgb":[65,156,148],"shadow_length":97.1827,"shadow_position":[239.9233,241.3738],"shadow_screen_angle_degrees":-156.5805,"type":"cylinder","width_px":57.1953},{"base_radius_px":30.3402,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.3645,"height_px":97.7524,"index":2,"position":[445.5078,280],"rgb":[76,139,181],"shadow_length":129.6062,"shadow_position":[326.5786,228.4868],"shadow_screen_angle_degrees":-156.5805,"type":"cube","width_px":60.6805}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0522_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0522_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0522_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0522_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0522_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":522}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0523","image_path":"images/shadow_inference_0523.png","inconsistent_object_index":null,"light_azimuth_degrees":87.0183,"light_elevation_degrees":47.8544,"num_objects":2,"objects":[{"base_radius_px":35.5713,"color":"blue","consistent":true,"effective_light_azimuth_degrees":87.0183,"height_px":78.7137,"index":0,"position":[218.7718,313],"rgb":[76,139,181],"shadow_length":77.4642,"shadow_position":[144.1214,292.3116],"shadow_screen_angle_degrees":-164.51,"type":"cylinder","width_px":71.1426},{"base_radius_px":32.6376,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.0183,"height_px":93.5851,"index":1,"position":[484.4335,313],"rgb":[215,121,65],"shadow_length":82.095,"shadow_position":[405.3205,291.0748],"shadow_screen_angle_degrees":-164.51,"type":"cylinder","width_px":65.2752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0523_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0523_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0523_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0523_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0523_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":523}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0524","image_path":"images/shadow_inference_0524.png","inconsistent_object_index":null,"light_azimuth_degrees":243.4736,"light_elevation_degrees":61.9391,"num_objects":1,"objects":[{"base_radius_px":33.3046,"color":"blue","consistent":true,"effective_light_azimuth_degrees":243.4736,"height_px":76.6361,"index":0,"position":[326.1856,273],"rgb":[76,139,181],"shadow_length":51.2831,"shadow_position":[376.0878,261.1793],"shadow_screen_angle_degrees":-13.3264,"type":"sphere","width_px":66.6092}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0524_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0524_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0524_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0524_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0524_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":524}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0525","image_path":"images/shadow_inference_0525.png","inconsistent_object_index":null,"light_azimuth_degrees":99.8295,"light_elevation_degrees":27.2033,"num_objects":3,"objects":[{"base_radius_px":29.9959,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.8295,"height_px":70.7082,"index":0,"position":[217.7973,276],"rgb":[65,156,148],"shadow_length":107.3469,"shadow_position":[113.6924,249.8177],"shadow_screen_angle_degrees":-165.883,"type":"cylinder","width_px":59.9919},{"base_radius_px":26.4754,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.8295,"height_px":86.8581,"index":1,"position":[346.7339,276],"rgb":[215,121,65],"shadow_length":121.3274,"shadow_position":[229.0706,246.4078],"shadow_screen_angle_degrees":-165.883,"type":"sphere","width_px":52.9508},{"base_radius_px":24.8819,"color":"blue","consistent":true,"effective_light_azimuth_degrees":99.8295,"height_px":102.9502,"index":2,"position":[464.9244,276],"rgb":[76,139,181],"shadow_length":137.203,"shadow_position":[331.865,242.5357],"shadow_screen_angle_degrees":-165.883,"type":"cube","width_px":49.7638}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0525_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0525_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0525_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0525_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0525_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":525}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0526","image_path":"images/shadow_inference_0526.png","inconsistent_object_index":null,"light_azimuth_degrees":307.0428,"light_elevation_degrees":66.8618,"num_objects":2,"objects":[{"base_radius_px":30.3567,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.0428,"height_px":66.586,"index":0,"position":[209.4316,276],"rgb":[76,139,181],"shadow_length":40.0657,"shadow_position":[246.1531,259.9754],"shadow_screen_angle_degrees":-23.5756,"type":"cone","width_px":60.7134},{"base_radius_px":35.5414,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.0428,"height_px":91.8125,"index":1,"position":[443.6593,276],"rgb":[65,156,148],"shadow_length":49.7443,"shadow_position":[489.2516,256.1044],"shadow_screen_angle_degrees":-23.5756,"type":"cone","width_px":71.0828}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0526_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0526_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0526_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0526_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0526_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":526}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0527","image_path":"images/shadow_inference_0527.png","inconsistent_object_index":null,"light_azimuth_degrees":297.2934,"light_elevation_degrees":35.6181,"num_objects":1,"objects":[{"base_radius_px":35.7167,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.2934,"height_px":95.8139,"index":0,"position":[330.6799,307],"rgb":[76,139,181],"shadow_length":103.5737,"shadow_position":[427.7891,270.9818],"shadow_screen_angle_degrees":-20.35,"type":"sphere","width_px":71.4335}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0527_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0527_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0527_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0527_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0527_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":527}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0528","image_path":"images/shadow_inference_0528.png","inconsistent_object_index":null,"light_azimuth_degrees":268.8579,"light_elevation_degrees":67.7006,"num_objects":1,"objects":[{"base_radius_px":32.3049,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.8579,"height_px":107.7424,"index":0,"position":[353.1734,279],"rgb":[215,121,65],"shadow_length":58.5859,"shadow_position":[409.7699,263.8626],"shadow_screen_angle_degrees":-14.974,"type":"sphere","width_px":64.6098}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0528_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0528_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0528_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0528_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0528_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":528}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0529","image_path":"images/shadow_inference_0529.png","inconsistent_object_index":null,"light_azimuth_degrees":293.8355,"light_elevation_degrees":41.318,"num_objects":3,"objects":[{"base_radius_px":31.3411,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.8355,"height_px":80.802,"index":0,"position":[209.2715,283],"rgb":[142,105,178],"shadow_length":79.431,"shadow_position":[284.1819,256.5859],"shadow_screen_angle_degrees":-19.4231,"type":"cone","width_px":62.6821},{"base_radius_px":36.7938,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.8355,"height_px":77.9309,"index":1,"position":[344.1325,283],"rgb":[215,121,65],"shadow_length":82.9773,"shadow_position":[422.3875,255.4066],"shadow_screen_angle_degrees":-19.4231,"type":"cone","width_px":73.5876},{"base_radius_px":34.8255,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.8355,"height_px":101.313,"index":2,"position":[483.3756,283],"rgb":[76,139,181],"shadow_length":95.2572,"shadow_position":[573.2115,251.3231],"shadow_screen_angle_degrees":-19.4231,"type":"sphere","width_px":69.651}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0529_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0529_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0529_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0529_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0529_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":529}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0530","image_path":"images/shadow_inference_0530.png","inconsistent_object_index":null,"light_azimuth_degrees":229.1002,"light_elevation_degrees":39.6671,"num_objects":1,"objects":[{"base_radius_px":34.2577,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.1002,"height_px":101.2817,"index":0,"position":[328.0376,280],"rgb":[215,121,65],"shadow_length":78.929,"shadow_position":[404.7064,261.2466],"shadow_screen_angle_degrees":-13.7448,"type":"cone","width_px":68.5154}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0530_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0530_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0530_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0530_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0530_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":530}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0531","image_path":"images/shadow_inference_0531.png","inconsistent_object_index":null,"light_azimuth_degrees":263.5249,"light_elevation_degrees":63.2209,"num_objects":3,"objects":[{"base_radius_px":37.1554,"color":"blue","consistent":true,"effective_light_azimuth_degrees":263.5249,"height_px":92.6035,"index":0,"position":[208.9881,297],"rgb":[76,139,181],"shadow_length":64.488,"shadow_position":[271.4467,280.9494],"shadow_screen_angle_degrees":-14.412,"type":"cube","width_px":74.3107},{"base_radius_px":24.6184,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.5249,"height_px":95.3761,"index":1,"position":[343.8333,297],"rgb":[142,105,178],"shadow_length":52.4158,"shadow_position":[394.5997,283.9541],"shadow_screen_angle_degrees":-14.412,"type":"sphere","width_px":49.2368},{"base_radius_px":33.6445,"color":"orange","consistent":true,"effective_light_azimuth_degrees":263.5249,"height_px":79.7758,"index":2,"position":[482.8129,297],"rgb":[215,121,65],"shadow_length":57.2334,"shadow_position":[538.2452,282.7551],"shadow_screen_angle_degrees":-14.412,"type":"sphere","width_px":67.2891}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0531_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0531_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0531_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0531_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0531_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":531}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_0532","image_path":"images/shadow_inference_0532.png","inconsistent_object_index":1,"light_azimuth_degrees":291.3093,"light_elevation_degrees":65.6259,"num_objects":3,"objects":[{"base_radius_px":28.9904,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.3093,"height_px":89.1221,"index":0,"position":[222.8956,305],"rgb":[76,139,181],"shadow_length":50.3882,"shadow_position":[270.5941,288.7575],"shadow_screen_angle_degrees":-18.8049,"type":"sphere","width_px":57.9809},{"base_radius_px":32.0332,"color":"purple","consistent":false,"effective_light_azimuth_degrees":48.7481,"height_px":100.4213,"index":1,"position":[336.8747,305],"rgb":[142,105,178],"shadow_length":47.4559,"shadow_position":[293.978,284.7037],"shadow_screen_angle_degrees":-154.6791,"type":"sphere","width_px":64.0663},{"base_radius_px":34.4047,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.3093,"height_px":67.0987,"index":2,"position":[444.0719,305],"rgb":[215,121,65],"shadow_length":50.3155,"shadow_position":[491.7017,288.781],"shadow_screen_angle_degrees":-18.8049,"type":"cube","width_px":68.8093}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0532_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0532_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0532_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0532_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0532_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":532}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0533","image_path":"images/shadow_inference_0533.png","inconsistent_object_index":null,"light_azimuth_degrees":88.8481,"light_elevation_degrees":34.1529,"num_objects":2,"objects":[{"base_radius_px":24.34,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.8481,"height_px":78.2298,"index":0,"position":[216.5024,282],"rgb":[142,105,178],"shadow_length":90.9491,"shadow_position":[128.7567,258.0745],"shadow_screen_angle_degrees":-164.748,"type":"cube","width_px":48.6801},{"base_radius_px":30.7586,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.8481,"height_px":71.4753,"index":1,"position":[466.2312,282],"rgb":[76,139,181],"shadow_length":91.9258,"shadow_position":[377.5432,257.8176],"shadow_screen_angle_degrees":-164.748,"type":"cube","width_px":61.5171}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0533_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0533_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0533_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0533_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0533_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":533}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0534","image_path":"images/shadow_inference_0534.png","inconsistent_object_index":null,"light_azimuth_degrees":299.7661,"light_elevation_degrees":20.6837,"num_objects":2,"objects":[{"base_radius_px":26.3526,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.7661,"height_px":106.8964,"index":0,"position":[220.1075,293],"rgb":[76,139,181],"shadow_length":169.3856,"shadow_position":[378.1618,232.0877],"shadow_screen_angle_degrees":-21.0761,"type":"cylinder","width_px":52.7051},{"base_radius_px":25.1587,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.7661,"height_px":73.713,"index":1,"position":[469.8024,293],"rgb":[142,105,178],"shadow_length":123.3035,"shadow_position":[584.8574,248.6592],"shadow_screen_angle_degrees":-21.0761,"type":"cone","width_px":50.3173}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0534_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0534_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0534_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0534_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0534_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":534}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0535","image_path":"images/shadow_inference_0535.png","inconsistent_object_index":null,"light_azimuth_degrees":234.3278,"light_elevation_degrees":61.2888,"num_objects":3,"objects":[{"base_radius_px":33.6201,"color":"blue","consistent":true,"effective_light_azimuth_degrees":234.3278,"height_px":100.146,"index":0,"position":[215.872,289],"rgb":[76,139,181],"shadow_length":53.2806,"shadow_position":[267.6925,276.6126],"shadow_screen_angle_degrees":-13.4439,"type":"sphere","width_px":67.2401},{"base_radius_px":30.8007,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.3278,"height_px":62.9325,"index":1,"position":[327.6843,289],"rgb":[142,105,178],"shadow_length":41.5618,"shadow_position":[368.1072,279.3372],"shadow_screen_angle_degrees":-13.4439,"type":"cylinder","width_px":61.6014},{"base_radius_px":34.6914,"color":"orange","consistent":true,"effective_light_azimuth_degrees":234.3278,"height_px":71.7895,"index":2,"position":[450.1347,289],"rgb":[215,121,65],"shadow_length":47.0402,"shadow_position":[495.8858,278.0635],"shadow_screen_angle_degrees":-13.4439,"type":"cylinder","width_px":69.3828}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0535_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0535_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0535_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0535_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0535_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":535}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0536","image_path":"images/shadow_inference_0536.png","inconsistent_object_index":null,"light_azimuth_degrees":262.8851,"light_elevation_degrees":41.5427,"num_objects":1,"objects":[{"base_radius_px":25.4867,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.8851,"height_px":80.4638,"index":0,"position":[343.4793,283],"rgb":[142,105,178],"shadow_length":77.2635,"shadow_position":[418.3313,263.8477],"shadow_screen_angle_degrees":-14.3523,"type":"cone","width_px":50.9734}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0536_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0536_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0536_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0536_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0536_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":536}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0537","image_path":"images/shadow_inference_0537.png","inconsistent_object_index":null,"light_azimuth_degrees":233.8566,"light_elevation_degrees":46.6381,"num_objects":2,"objects":[{"base_radius_px":29.6012,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.8566,"height_px":88.7563,"index":0,"position":[217.4914,302],"rgb":[65,156,148],"shadow_length":62.8606,"shadow_position":[278.6245,287.3648],"shadow_screen_angle_degrees":-13.4632,"type":"cube","width_px":59.2024},{"base_radius_px":24.9389,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.8566,"height_px":78.2996,"index":1,"position":[488.801,302],"rgb":[142,105,178],"shadow_length":54.4792,"shadow_position":[541.783,289.3161],"shadow_screen_angle_degrees":-13.4632,"type":"cylinder","width_px":49.8778}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0537_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0537_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0537_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0537_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0537_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":537}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0538","image_path":"images/shadow_inference_0538.png","inconsistent_object_index":null,"light_azimuth_degrees":252.2605,"light_elevation_degrees":65.1339,"num_objects":1,"objects":[{"base_radius_px":24.2341,"color":"orange","consistent":true,"effective_light_azimuth_degrees":252.2605,"height_px":79.7464,"index":0,"position":[338.5257,277],"rgb":[215,121,65],"shadow_length":43.6671,"shadow_position":[380.9687,266.7334],"shadow_screen_angle_degrees":-13.5982,"type":"sphere","width_px":48.4682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0538_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0538_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0538_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0538_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0538_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":538}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0539","image_path":"images/shadow_inference_0539.png","inconsistent_object_index":null,"light_azimuth_degrees":124.5563,"light_elevation_degrees":61.5233,"num_objects":3,"objects":[{"base_radius_px":33.1896,"color":"teal","consistent":true,"effective_light_azimuth_degrees":124.5563,"height_px":80.9846,"index":0,"position":[219.624,285],"rgb":[65,156,148],"shadow_length":48.5544,"shadow_position":[172.3922,273.7443],"shadow_screen_angle_degrees":-166.596,"type":"cube","width_px":66.3791},{"base_radius_px":24.7793,"color":"blue","consistent":true,"effective_light_azimuth_degrees":124.5563,"height_px":81.1541,"index":1,"position":[329.4356,285],"rgb":[76,139,181],"shadow_length":41.4769,"shadow_position":[289.0885,275.385],"shadow_screen_angle_degrees":-166.596,"type":"cube","width_px":49.5586},{"base_radius_px":24.0294,"color":"purple","consistent":true,"effective_light_azimuth_degrees":124.5563,"height_px":93.4686,"index":2,"position":[460.3167,285],"rgb":[142,105,178],"shadow_length":43.9524,"shadow_position":[417.5616,274.8112],"shadow_screen_angle_degrees":-166.596,"type":"sphere","width_px":48.0587}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0539_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0539_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0539_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0539_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0539_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":539}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_0540","image_path":"images/shadow_inference_0540.png","inconsistent_object_index":2,"light_azimuth_degrees":278.2073,"light_elevation_degrees":24.4047,"num_objects":3,"objects":[{"base_radius_px":32.6236,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.2073,"height_px":107.5553,"index":0,"position":[213.0835,305],"rgb":[142,105,178],"shadow_length":168.0496,"shadow_position":[374.4164,257.9643],"shadow_screen_angle_degrees":-16.2537,"type":"sphere","width_px":65.2471},{"base_radius_px":31.1325,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.2073,"height_px":64.0921,"index":1,"position":[336.6526,305],"rgb":[65,156,148],"shadow_length":112.1947,"shadow_position":[444.3631,273.5976],"shadow_screen_angle_degrees":-16.2537,"type":"cylinder","width_px":62.265},{"base_radius_px":27.5344,"color":"blue","consistent":false,"effective_light_azimuth_degrees":195.2181,"height_px":93.4839,"index":2,"position":[469.6501,305],"rgb":[76,139,181],"shadow_length":42.2099,"shadow_position":[506.6239,284.6381],"shadow_screen_angle_degrees":-28.8421,"type":"cone","width_px":55.0688}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0540_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0540_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0540_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0540_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0540_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":540}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0541","image_path":"images/shadow_inference_0541.png","inconsistent_object_index":0,"light_azimuth_degrees":251.7051,"light_elevation_degrees":57.9525,"num_objects":2,"objects":[{"base_radius_px":32.126,"color":"blue","consistent":false,"effective_light_azimuth_degrees":157.3612,"height_px":102.5191,"index":0,"position":[218.7485,271],"rgb":[76,139,181],"shadow_length":27.8544,"shadow_position":[192.7955,260.8852],"shadow_screen_angle_degrees":-158.7074,"type":"cone","width_px":64.2519},{"base_radius_px":31.9964,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.7051,"height_px":72.094,"index":1,"position":[462.1798,271],"rgb":[65,156,148],"shadow_length":55.4968,"shadow_position":[516.1271,257.9775],"shadow_screen_angle_degrees":-13.5712,"type":"cylinder","width_px":63.9927}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0541_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0541_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0541_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0541_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0541_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":541}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0542","image_path":"images/shadow_inference_0542.png","inconsistent_object_index":0,"light_azimuth_degrees":233.2663,"light_elevation_degrees":33.8608,"num_objects":3,"objects":[{"base_radius_px":30.1483,"color":"blue","consistent":false,"effective_light_azimuth_degrees":13.9705,"height_px":82.1879,"index":0,"position":[207.2101,271],"rgb":[76,139,181],"shadow_length":45.2405,"shadow_position":[183.6672,232.368],"shadow_screen_angle_degrees":-121.3587,"type":"cone","width_px":60.2966},{"base_radius_px":37.4132,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.2663,"height_px":97.3086,"index":1,"position":[334.8346,271],"rgb":[65,156,148],"shadow_length":96.5726,"shadow_position":[428.743,248.473],"shadow_screen_angle_degrees":-13.4894,"type":"cylinder","width_px":74.8265},{"base_radius_px":24.3089,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.2663,"height_px":93.4127,"index":2,"position":[470.4927,271],"rgb":[142,105,178],"shadow_length":83.1406,"shadow_position":[551.3396,251.6062],"shadow_screen_angle_degrees":-13.4894,"type":"cube","width_px":48.6179}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0542_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0542_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0542_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0542_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0542_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":542}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_0543","image_path":"images/shadow_inference_0543.png","inconsistent_object_index":null,"light_azimuth_degrees":132.2603,"light_elevation_degrees":24.2122,"num_objects":3,"objects":[{"base_radius_px":33.1979,"color":"blue","consistent":true,"effective_light_azimuth_degrees":132.2603,"height_px":101.2828,"index":0,"position":[216.803,270],"rgb":[76,139,181],"shadow_length":119.7382,"shadow_position":[100.5499,241.3215],"shadow_screen_angle_degrees":-166.1424,"type":"cone","width_px":66.3958},{"base_radius_px":34.5539,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.2603,"height_px":62.8501,"index":1,"position":[352.5637,270],"rgb":[65,156,148],"shadow_length":84.9388,"shadow_position":[270.0971,249.6563],"shadow_screen_angle_degrees":-166.1424,"type":"cube","width_px":69.1079},{"base_radius_px":32.072,"color":"orange","consistent":true,"effective_light_azimuth_degrees":132.2603,"height_px":90.8751,"index":2,"position":[481.9316,270],"rgb":[215,121,65],"shadow_length":109.1762,"shadow_position":[375.933,243.8512],"shadow_screen_angle_degrees":-166.1424,"type":"cube","width_px":64.144}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0543_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0543_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0543_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0543_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0543_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":543}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0544","image_path":"images/shadow_inference_0544.png","inconsistent_object_index":null,"light_azimuth_degrees":314.6249,"light_elevation_degrees":55.0993,"num_objects":3,"objects":[{"base_radius_px":24.2613,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.6249,"height_px":91.1298,"index":0,"position":[214.5358,304],"rgb":[76,139,181],"shadow_length":47.2743,"shadow_position":[256.6892,282.6],"shadow_screen_angle_degrees":-26.9156,"type":"cube","width_px":48.5225},{"base_radius_px":24.9647,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.6249,"height_px":102.1993,"index":1,"position":[338.7557,304],"rgb":[215,121,65],"shadow_length":51.2259,"shadow_position":[384.4325,280.8112],"shadow_screen_angle_degrees":-26.9156,"type":"cone","width_px":49.9294},{"base_radius_px":25.1624,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.6249,"height_px":84.7057,"index":2,"position":[474.1871,304],"rgb":[65,156,148],"shadow_length":46.0262,"shadow_position":[515.2275,283.165],"shadow_screen_angle_degrees":-26.9156,"type":"cube","width_px":50.3248}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0544_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0544_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0544_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0544_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0544_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":544}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0545","image_path":"images/shadow_inference_0545.png","inconsistent_object_index":null,"light_azimuth_degrees":63.1638,"light_elevation_degrees":23.8993,"num_objects":3,"objects":[{"base_radius_px":25.6024,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.1638,"height_px":82.8721,"index":0,"position":[210.6649,310],"rgb":[65,156,148],"shadow_length":122.1564,"shadow_position":[96.038,267.7761],"shadow_screen_angle_degrees":-159.7783,"type":"cone","width_px":51.2049},{"base_radius_px":25.0307,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.1638,"height_px":98.9282,"index":1,"position":[336.531,310],"rgb":[215,121,65],"shadow_length":140.5631,"shadow_position":[204.6319,261.4138],"shadow_screen_angle_degrees":-159.7783,"type":"sphere","width_px":50.0614},{"base_radius_px":35.7501,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.1638,"height_px":80.8506,"index":2,"position":[441.8887,310],"rgb":[76,139,181],"shadow_length":129.4201,"shadow_position":[320.4458,265.2654],"shadow_screen_angle_degrees":-159.7783,"type":"cylinder","width_px":71.5003}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0545_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0545_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0545_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0545_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0545_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":545}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0546","image_path":"images/shadow_inference_0546.png","inconsistent_object_index":null,"light_azimuth_degrees":258.2743,"light_elevation_degrees":27.4664,"num_objects":3,"objects":[{"base_radius_px":27.3034,"color":"orange","consistent":true,"effective_light_azimuth_degrees":258.2743,"height_px":94.5145,"index":0,"position":[222.6973,283],"rgb":[215,121,65],"shadow_length":128.4472,"shadow_position":[347.3453,251.9911],"shadow_screen_angle_degrees":-13.97,"type":"cube","width_px":54.6067},{"base_radius_px":27.8402,"color":"blue","consistent":true,"effective_light_azimuth_degrees":258.2743,"height_px":88.6369,"index":1,"position":[322.959,283],"rgb":[76,139,181],"shadow_length":122.7143,"shadow_position":[442.0437,253.3751],"shadow_screen_angle_degrees":-13.97,"type":"sphere","width_px":55.6804},{"base_radius_px":29.681,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.2743,"height_px":64.8288,"index":2,"position":[427.9904,283],"rgb":[142,105,178],"shadow_length":99.1553,"shadow_position":[524.2129,259.0625],"shadow_screen_angle_degrees":-13.97,"type":"sphere","width_px":59.362}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0546_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0546_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0546_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0546_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0546_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":546}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0547","image_path":"images/shadow_inference_0547.png","inconsistent_object_index":null,"light_azimuth_degrees":82.3301,"light_elevation_degrees":47.9977,"num_objects":2,"objects":[{"base_radius_px":34.5196,"color":"purple","consistent":true,"effective_light_azimuth_degrees":82.3301,"height_px":96.5559,"index":0,"position":[208.0857,278],"rgb":[142,105,178],"shadow_length":84.9644,"shadow_position":[126.4823,254.3395],"shadow_screen_angle_degrees":-163.8308,"type":"cube","width_px":69.0392},{"base_radius_px":32.1054,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.3301,"height_px":63.8739,"index":1,"position":[436.4338,278],"rgb":[215,121,65],"shadow_length":65.7712,"shadow_position":[373.2643,259.6844],"shadow_screen_angle_degrees":-163.8308,"type":"cone","width_px":64.2107}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0547_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0547_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0547_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0547_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0547_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":547}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_0548","image_path":"images/shadow_inference_0548.png","inconsistent_object_index":0,"light_azimuth_degrees":270.4436,"light_elevation_degrees":50.4617,"num_objects":2,"objects":[{"base_radius_px":24.9204,"color":"orange","consistent":false,"effective_light_azimuth_degrees":23.1448,"height_px":102.5395,"index":0,"position":[221.5979,273],"rgb":[215,121,65],"shadow_length":39.5523,"shadow_position":[193.5047,245.1584],"shadow_screen_angle_degrees":-135.2577,"type":"sphere","width_px":49.8408},{"base_radius_px":31.6429,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.4436,"height_px":93.0207,"index":1,"position":[433.3412,273],"rgb":[142,105,178],"shadow_length":76.5372,"shadow_position":[507.2136,252.9795],"shadow_screen_angle_degrees":-15.1637,"type":"cube","width_px":63.2858}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0548_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0548_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0548_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0548_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0548_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":548}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0549","image_path":"images/shadow_inference_0549.png","inconsistent_object_index":null,"light_azimuth_degrees":238.3095,"light_elevation_degrees":63.0029,"num_objects":3,"objects":[{"base_radius_px":30.8102,"color":"blue","consistent":true,"effective_light_azimuth_degrees":238.3095,"height_px":101.891,"index":0,"position":[217.5833,280],"rgb":[76,139,181],"shadow_length":51.9095,"shadow_position":[268.093,268.0266],"shadow_screen_angle_degrees":-13.3359,"type":"sphere","width_px":61.6204},{"base_radius_px":27.0462,"color":"orange","consistent":true,"effective_light_azimuth_degrees":238.3095,"height_px":66.2707,"index":1,"position":[338.7088,280],"rgb":[215,121,65],"shadow_length":39.8898,"shadow_position":[377.523,270.799],"shadow_screen_angle_degrees":-13.3359,"type":"cube","width_px":54.0924},{"base_radius_px":30.4826,"color":"teal","consistent":true,"effective_light_azimuth_degrees":238.3095,"height_px":107.498,"index":2,"position":[483.4903,280],"rgb":[65,156,148],"shadow_length":52.9969,"shadow_position":[535.0581,267.7758],"shadow_screen_angle_degrees":-13.3359,"type":"sphere","width_px":60.9652}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0549_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0549_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0549_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0549_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0549_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":549}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0550","image_path":"images/shadow_inference_0550.png","inconsistent_object_index":null,"light_azimuth_degrees":82.9076,"light_elevation_degrees":50.7709,"num_objects":1,"objects":[{"base_radius_px":34.1313,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.9076,"height_px":85.6365,"index":0,"position":[347.5872,289],"rgb":[76,139,181],"shadow_length":74.9625,"shadow_position":[275.5575,268.2369],"shadow_screen_angle_degrees":-163.92,"type":"cube","width_px":68.2627}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0550_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0550_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0550_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0550_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0550_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":550}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0551","image_path":"images/shadow_inference_0551.png","inconsistent_object_index":null,"light_azimuth_degrees":64.3003,"light_elevation_degrees":69.8456,"num_objects":1,"objects":[{"base_radius_px":31.8228,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.3003,"height_px":69.9798,"index":0,"position":[346.3929,306],"rgb":[142,105,178],"shadow_length":44.0361,"shadow_position":[304.9891,291.0033],"shadow_screen_angle_degrees":-160.0894,"type":"cube","width_px":63.6455}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0551_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0551_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0551_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0551_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0551_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":551}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0552","image_path":"images/shadow_inference_0552.png","inconsistent_object_index":null,"light_azimuth_degrees":110.1247,"light_elevation_degrees":31.655,"num_objects":2,"objects":[{"base_radius_px":26.8042,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.1247,"height_px":72.3052,"index":0,"position":[215.9014,299],"rgb":[142,105,178],"shadow_length":88.1653,"shadow_position":[130.1691,278.4311],"shadow_screen_angle_degrees":-166.5086,"type":"cube","width_px":53.6084},{"base_radius_px":28.4453,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.1247,"height_px":76.4465,"index":1,"position":[437.4052,299],"rgb":[65,156,148],"shadow_length":93.3172,"shadow_position":[346.6631,277.2292],"shadow_screen_angle_degrees":-166.5086,"type":"cone","width_px":56.8905}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0552_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0552_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0552_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0552_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0552_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":552}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0553","image_path":"images/shadow_inference_0553.png","inconsistent_object_index":null,"light_azimuth_degrees":312.6756,"light_elevation_degrees":46.1703,"num_objects":2,"objects":[{"base_radius_px":31.7962,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.6756,"height_px":82.6791,"index":0,"position":[209.9208,271],"rgb":[142,105,178],"shadow_length":61.7011,"shadow_position":[265.3911,243.9802],"shadow_screen_angle_degrees":-25.9709,"type":"cube","width_px":63.5924},{"base_radius_px":24.1496,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.6756,"height_px":64.1266,"index":1,"position":[464.3079,271],"rgb":[76,139,181],"shadow_length":47.4374,"shadow_position":[506.9549,250.2265],"shadow_screen_angle_degrees":-25.9709,"type":"cylinder","width_px":48.2992}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0553_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0553_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0553_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0553_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0553_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":553}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0554","image_path":"images/shadow_inference_0554.png","inconsistent_object_index":null,"light_azimuth_degrees":308.2781,"light_elevation_degrees":27.4659,"num_objects":1,"objects":[{"base_radius_px":35.7143,"color":"teal","consistent":true,"effective_light_azimuth_degrees":308.2781,"height_px":65.0612,"index":0,"position":[344.3796,281],"rgb":[65,156,148],"shadow_length":89.8873,"shadow_position":[426.456,244.3504],"shadow_screen_angle_degrees":-24.0622,"type":"cone","width_px":71.4286}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0554_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0554_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0554_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0554_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0554_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":554}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0555","image_path":"images/shadow_inference_0555.png","inconsistent_object_index":null,"light_azimuth_degrees":65.5424,"light_elevation_degrees":29.5985,"num_objects":1,"objects":[{"base_radius_px":31.8625,"color":"teal","consistent":true,"effective_light_azimuth_degrees":65.5424,"height_px":100.7021,"index":0,"position":[332.5975,278],"rgb":[65,156,148],"shadow_length":124.9869,"shadow_position":[214.84,236.1084],"shadow_screen_angle_degrees":-160.4173,"type":"cube","width_px":63.725}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0555_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0555_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0555_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0555_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0555_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":555}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0556","image_path":"images/shadow_inference_0556.png","inconsistent_object_index":null,"light_azimuth_degrees":301.3202,"light_elevation_degrees":62.9992,"num_objects":3,"objects":[{"base_radius_px":32.7975,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.3202,"height_px":91.7904,"index":0,"position":[213.2693,289],"rgb":[65,156,148],"shadow_length":53.7554,"shadow_position":[263.2629,269.2445],"shadow_screen_angle_degrees":-21.562,"type":"sphere","width_px":65.595},{"base_radius_px":24.4692,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.3202,"height_px":74.9005,"index":1,"position":[348.9654,289],"rgb":[76,139,181],"shadow_length":41.7575,"shadow_position":[387.8007,273.6538],"shadow_screen_angle_degrees":-21.562,"type":"cube","width_px":48.9383},{"base_radius_px":25.9903,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.3202,"height_px":70.5449,"index":2,"position":[479.0995,289],"rgb":[142,105,178],"shadow_length":42.0335,"shadow_position":[518.1915,273.5523],"shadow_screen_angle_degrees":-21.562,"type":"cube","width_px":51.9806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0556_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0556_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0556_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0556_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0556_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":556}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0557","image_path":"images/shadow_inference_0557.png","inconsistent_object_index":null,"light_azimuth_degrees":260.5099,"light_elevation_degrees":63.5462,"num_objects":3,"objects":[{"base_radius_px":31.5764,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.5099,"height_px":98.1388,"index":0,"position":[208.9514,288],"rgb":[215,121,65],"shadow_length":59.4361,"shadow_position":[266.5855,273.4754],"shadow_screen_angle_degrees":-14.1448,"type":"cone","width_px":63.1528},{"base_radius_px":30.8934,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.5099,"height_px":81.5033,"index":1,"position":[331.8787,288],"rgb":[142,105,178],"shadow_length":54.1107,"shadow_position":[384.3488,274.7768],"shadow_screen_angle_degrees":-14.1448,"type":"cylinder","width_px":61.7868},{"base_radius_px":34.557,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.5099,"height_px":91.7487,"index":2,"position":[439.6756,288],"rgb":[76,139,181],"shadow_length":60.6891,"shadow_position":[498.5247,273.1692],"shadow_screen_angle_degrees":-14.1448,"type":"sphere","width_px":69.114}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0557_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0557_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0557_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0557_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0557_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":557}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0558","image_path":"images/shadow_inference_0558.png","inconsistent_object_index":null,"light_azimuth_degrees":85.2204,"light_elevation_degrees":24.4366,"num_objects":1,"objects":[{"base_radius_px":34.7585,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.2204,"height_px":90.5914,"index":0,"position":[342.1155,284],"rgb":[215,121,65],"shadow_length":149.5148,"shadow_position":[198.2061,243.4446],"shadow_screen_angle_degrees":-164.2615,"type":"sphere","width_px":69.517}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0558_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0558_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0558_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0558_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0558_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":558}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0559","image_path":"images/shadow_inference_0559.png","inconsistent_object_index":null,"light_azimuth_degrees":270.9364,"light_elevation_degrees":27.2758,"num_objects":2,"objects":[{"base_radius_px":24.0528,"color":"teal","consistent":true,"effective_light_azimuth_degrees":270.9364,"height_px":68.5402,"index":0,"position":[220.2893,309],"rgb":[65,156,148],"shadow_length":100.6863,"shadow_position":[317.4417,282.5589],"shadow_screen_angle_degrees":-15.2249,"type":"cone","width_px":48.1057},{"base_radius_px":37.1494,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.9364,"height_px":86.2735,"index":1,"position":[442.6668,309],"rgb":[215,121,65],"shadow_length":133.8591,"shadow_position":[571.8278,273.8474],"shadow_screen_angle_degrees":-15.2249,"type":"cone","width_px":74.2989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0559_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0559_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0559_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0559_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0559_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":559}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0560","image_path":"images/shadow_inference_0560.png","inconsistent_object_index":null,"light_azimuth_degrees":298.8443,"light_elevation_degrees":32.0259,"num_objects":1,"objects":[{"base_radius_px":26.0797,"color":"orange","consistent":true,"effective_light_azimuth_degrees":298.8443,"height_px":81.5293,"index":0,"position":[342.2372,293],"rgb":[215,121,65],"shadow_length":91.6083,"shadow_position":[427.8757,260.4709],"shadow_screen_angle_degrees":-20.7989,"type":"cube","width_px":52.1594}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0560_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0560_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0560_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0560_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0560_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":560}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0561","image_path":"images/shadow_inference_0561.png","inconsistent_object_index":null,"light_azimuth_degrees":62.4917,"light_elevation_degrees":37.461,"num_objects":1,"objects":[{"base_radius_px":30.9081,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.4917,"height_px":95.1497,"index":0,"position":[344.3945,291],"rgb":[142,105,178],"shadow_length":93.8839,"shadow_position":[256.405,258.2579],"shadow_screen_angle_degrees":-159.5891,"type":"sphere","width_px":61.8162}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0561_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0561_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0561_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0561_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0561_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":561}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0562","image_path":"images/shadow_inference_0562.png","inconsistent_object_index":null,"light_azimuth_degrees":59.5332,"light_elevation_degrees":55.7578,"num_objects":1,"objects":[{"base_radius_px":35.9994,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.5332,"height_px":64.8194,"index":0,"position":[346.2371,293],"rgb":[215,121,65],"shadow_length":55.7501,"shadow_position":[294.2925,272.7557],"shadow_screen_angle_degrees":-158.7078,"type":"cylinder","width_px":71.9988}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0562_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0562_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0562_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0562_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0562_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":562}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_0563","image_path":"images/shadow_inference_0563.png","inconsistent_object_index":null,"light_azimuth_degrees":134.5548,"light_elevation_degrees":66.8992,"num_objects":1,"objects":[{"base_radius_px":35.2573,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.5548,"height_px":68.3031,"index":0,"position":[339.3534,315],"rgb":[65,156,148],"shadow_length":37.6749,"shadow_position":[302.8113,305.8312],"shadow_screen_angle_degrees":-165.9147,"type":"cylinder","width_px":70.5146}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0563_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0563_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0563_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0563_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0563_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":563}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0564","image_path":"images/shadow_inference_0564.png","inconsistent_object_index":2,"light_azimuth_degrees":247.7123,"light_elevation_degrees":28.8034,"num_objects":3,"objects":[{"base_radius_px":34.7557,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.7123,"height_px":88.8938,"index":0,"position":[220.9849,284],"rgb":[76,139,181],"shadow_length":117.6473,"shadow_position":[335.4221,256.7049],"shadow_screen_angle_degrees":-13.4153,"type":"sphere","width_px":69.5115},{"base_radius_px":28.8511,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.7123,"height_px":82.9746,"index":1,"position":[329.6795,284],"rgb":[142,105,178],"shadow_length":106.3981,"shadow_position":[433.1744,259.3148],"shadow_screen_angle_degrees":-13.4153,"type":"cone","width_px":57.7021},{"base_radius_px":25.8674,"color":"orange","consistent":false,"effective_light_azimuth_degrees":35.8524,"height_px":95.6764,"index":2,"position":[445.3186,284],"rgb":[215,121,65],"shadow_length":84.5738,"shadow_position":[374.1133,238.3652],"shadow_screen_angle_degrees":-147.3446,"type":"cube","width_px":51.7347}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0564_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0564_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0564_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0564_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0564_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":564}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0565","image_path":"images/shadow_inference_0565.png","inconsistent_object_index":null,"light_azimuth_degrees":261.7391,"light_elevation_degrees":27.7486,"num_objects":2,"objects":[{"base_radius_px":27.0109,"color":"teal","consistent":true,"effective_light_azimuth_degrees":261.7391,"height_px":81.9553,"index":0,"position":[216.9521,309],"rgb":[65,156,148],"shadow_length":115.061,"shadow_position":[328.4731,280.6785],"shadow_screen_angle_degrees":-14.2494,"type":"cone","width_px":54.0218},{"base_radius_px":30.8452,"color":"purple","consistent":true,"effective_light_azimuth_degrees":261.7391,"height_px":69.1192,"index":1,"position":[480.2485,309],"rgb":[142,105,178],"shadow_length":105.2742,"shadow_position":[582.2838,283.0875],"shadow_screen_angle_degrees":-14.2494,"type":"sphere","width_px":61.6904}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0565_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0565_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0565_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0565_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0565_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":565}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0566","image_path":"images/shadow_inference_0566.png","inconsistent_object_index":null,"light_azimuth_degrees":227.7042,"light_elevation_degrees":22.9389,"num_objects":1,"objects":[{"base_radius_px":34.8913,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.7042,"height_px":78.6778,"index":0,"position":[347.4422,296],"rgb":[65,156,148],"shadow_length":104.4812,"shadow_position":[448.8809,270.9701],"shadow_screen_angle_degrees":-13.8608,"type":"cube","width_px":69.7825}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0566_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0566_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0566_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0566_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0566_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":566}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0567","image_path":"images/shadow_inference_0567.png","inconsistent_object_index":null,"light_azimuth_degrees":266.5224,"light_elevation_degrees":66.4017,"num_objects":3,"objects":[{"base_radius_px":29.3864,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.5224,"height_px":103.6543,"index":0,"position":[212.1966,286],"rgb":[76,139,181],"shadow_length":56.0288,"shadow_position":[266.388,271.7694],"shadow_screen_angle_degrees":-14.7136,"type":"cylinder","width_px":58.7729},{"base_radius_px":32.5439,"color":"purple","consistent":true,"effective_light_azimuth_degrees":266.5224,"height_px":100.881,"index":1,"position":[322.3516,286],"rgb":[142,105,178],"shadow_length":58.5996,"shadow_position":[379.0296,271.1165],"shadow_screen_angle_degrees":-14.7136,"type":"cube","width_px":65.0878},{"base_radius_px":33.2221,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.5224,"height_px":78.793,"index":2,"position":[451.5588,286],"rgb":[215,121,65],"shadow_length":53.8226,"shadow_position":[503.6164,272.3298],"shadow_screen_angle_degrees":-14.7136,"type":"cube","width_px":66.4441}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0567_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0567_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0567_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0567_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0567_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":567}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0568","image_path":"images/shadow_inference_0568.png","inconsistent_object_index":null,"light_azimuth_degrees":260.0197,"light_elevation_degrees":61.9328,"num_objects":3,"objects":[{"base_radius_px":24.4324,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.0197,"height_px":79.9552,"index":0,"position":[213.8792,273],"rgb":[76,139,181],"shadow_length":48.622,"shadow_position":[261.0353,261.151],"shadow_screen_angle_degrees":-14.1048,"type":"cube","width_px":48.8648},{"base_radius_px":30.324,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.0197,"height_px":69.4526,"index":1,"position":[325.177,273],"rgb":[215,121,65],"shadow_length":51.4771,"shadow_position":[375.1021,260.4552],"shadow_screen_angle_degrees":-14.1048,"type":"cone","width_px":60.6481},{"base_radius_px":27.1328,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.0197,"height_px":92.9297,"index":2,"position":[446.2489,273],"rgb":[65,156,148],"shadow_length":55.2281,"shadow_position":[499.812,259.5411],"shadow_screen_angle_degrees":-14.1048,"type":"sphere","width_px":54.2655}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0568_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0568_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0568_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0568_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0568_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":568}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_0569","image_path":"images/shadow_inference_0569.png","inconsistent_object_index":1,"light_azimuth_degrees":276.5501,"light_elevation_degrees":53.1642,"num_objects":3,"objects":[{"base_radius_px":30.7194,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.5501,"height_px":103.1834,"index":0,"position":[217.2164,289],"rgb":[76,139,181],"shadow_length":75.6828,"shadow_position":[289.9682,268.142],"shadow_screen_angle_degrees":-15.9976,"type":"sphere","width_px":61.4389},{"base_radius_px":35.3553,"color":"orange","consistent":false,"effective_light_azimuth_degrees":14.1781,"height_px":99.7162,"index":1,"position":[341.7724,289],"rgb":[215,121,65],"shadow_length":35.5939,"shadow_position":[323.0502,258.7278],"shadow_screen_angle_degrees":-121.7353,"type":"cube","width_px":70.7106},{"base_radius_px":25.2902,"color":"purple","consistent":true,"effective_light_azimuth_degrees":276.5501,"height_px":71.4648,"index":2,"position":[470.9886,289],"rgb":[142,105,178],"shadow_length":56.5662,"shadow_position":[525.3642,273.4105],"shadow_screen_angle_degrees":-15.9976,"type":"cone","width_px":50.5804}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0569_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0569_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0569_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0569_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0569_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":569}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":272,"has_inconsistent_shadow":true,"id":"shadow_inference_0570","image_path":"images/shadow_inference_0570.png","inconsistent_object_index":2,"light_azimuth_degrees":274.6794,"light_elevation_degrees":31.5439,"num_objects":3,"objects":[{"base_radius_px":34.3568,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.6794,"height_px":94.7685,"index":0,"position":[213.3531,272],"rgb":[65,156,148],"shadow_length":123.4911,"shadow_position":[332.2228,238.5329],"shadow_screen_angle_degrees":-15.7242,"type":"cube","width_px":68.7136},{"base_radius_px":36.6483,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.6794,"height_px":77.6514,"index":1,"position":[320.1648,272],"rgb":[215,121,65],"shadow_length":109.9842,"shadow_position":[426.0331,242.1934],"shadow_screen_angle_degrees":-15.7242,"type":"cylinder","width_px":73.2966},{"base_radius_px":31.9213,"color":"blue","consistent":false,"effective_light_azimuth_degrees":218.0383,"height_px":81.5996,"index":2,"position":[436.2479,272],"rgb":[76,139,181],"shadow_length":67.0716,"shadow_position":[500.9679,254.3952],"shadow_screen_angle_degrees":-15.2171,"type":"cube","width_px":63.8427}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0570_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0570_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0570_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0570_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0570_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":570}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0571","image_path":"images/shadow_inference_0571.png","inconsistent_object_index":null,"light_azimuth_degrees":106.0743,"light_elevation_degrees":22.8735,"num_objects":2,"objects":[{"base_radius_px":27.5608,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.0743,"height_px":97.2085,"index":0,"position":[222.6406,290],"rgb":[215,121,65],"shadow_length":152.5935,"shadow_position":[74.38,253.8947],"shadow_screen_angle_degrees":-166.3134,"type":"cube","width_px":55.1217},{"base_radius_px":34.9185,"color":"teal","consistent":true,"effective_light_azimuth_degrees":106.0743,"height_px":84.5004,"index":1,"position":[438.9179,290],"rgb":[65,156,148],"shadow_length":143.4849,"shadow_position":[299.5073,256.0499],"shadow_screen_angle_degrees":-166.3134,"type":"cube","width_px":69.837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0571_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0571_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0571_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0571_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0571_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":571}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0572","image_path":"images/shadow_inference_0572.png","inconsistent_object_index":null,"light_azimuth_degrees":315.8473,"light_elevation_degrees":24.0053,"num_objects":2,"objects":[{"base_radius_px":37.2903,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.8473,"height_px":84.277,"index":0,"position":[209.6083,298],"rgb":[215,121,65],"shadow_length":111.0642,"shadow_position":[308.0852,246.6428],"shadow_screen_angle_degrees":-27.5427,"type":"cone","width_px":74.5805},{"base_radius_px":27.2826,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.8473,"height_px":62.3119,"index":1,"position":[446.0696,298],"rgb":[76,139,181],"shadow_length":81.8907,"shadow_position":[518.6794,260.1329],"shadow_screen_angle_degrees":-27.5427,"type":"sphere","width_px":54.5652}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0572_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0572_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0572_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0572_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0572_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":572}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0573","image_path":"images/shadow_inference_0573.png","inconsistent_object_index":null,"light_azimuth_degrees":79.1014,"light_elevation_degrees":67.926,"num_objects":1,"objects":[{"base_radius_px":25.6223,"color":"purple","consistent":true,"effective_light_azimuth_degrees":79.1014,"height_px":90.6876,"index":0,"position":[354.1413,310],"rgb":[142,105,178],"shadow_length":47.0046,"shadow_position":[309.1189,296.4937],"shadow_screen_angle_degrees":-163.3013,"type":"sphere","width_px":51.2446}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0573_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0573_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0573_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0573_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0573_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":573}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_0574","image_path":"images/shadow_inference_0574.png","inconsistent_object_index":1,"light_azimuth_degrees":315.7218,"light_elevation_degrees":38.8948,"num_objects":2,"objects":[{"base_radius_px":36.2625,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.7218,"height_px":90.8069,"index":0,"position":[220.323,300],"rgb":[142,105,178],"shadow_length":77.2509,"shadow_position":[288.8597,264.357],"shadow_screen_angle_degrees":-27.477,"type":"cube","width_px":72.5251},{"base_radius_px":28.2064,"color":"blue","consistent":false,"effective_light_azimuth_degrees":76.9338,"height_px":70.0422,"index":1,"position":[457.2826,300],"rgb":[76,139,181],"shadow_length":77.4068,"shadow_position":[383.2916,277.2591],"shadow_screen_angle_degrees":-162.9153,"type":"cylinder","width_px":56.4127}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0574_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0574_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0574_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0574_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0574_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":574}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_0575","image_path":"images/shadow_inference_0575.png","inconsistent_object_index":null,"light_azimuth_degrees":81.3121,"light_elevation_degrees":41.2732,"num_objects":2,"objects":[{"base_radius_px":33.5682,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.3121,"height_px":95.5383,"index":0,"position":[211.7494,316],"rgb":[65,156,148],"shadow_length":96.2475,"shadow_position":[119.3849,288.9373],"shadow_screen_angle_degrees":-163.6695,"type":"cone","width_px":67.1364},{"base_radius_px":26.5752,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.3121,"height_px":80.2602,"index":1,"position":[448.1466,316],"rgb":[76,139,181],"shadow_length":79.1822,"shadow_position":[372.1589,293.7357],"shadow_screen_angle_degrees":-163.6695,"type":"cube","width_px":53.1503}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0575_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0575_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0575_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0575_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0575_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":575}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0576","image_path":"images/shadow_inference_0576.png","inconsistent_object_index":null,"light_azimuth_degrees":257.858,"light_elevation_degrees":65.4261,"num_objects":1,"objects":[{"base_radius_px":33.17,"color":"orange","consistent":true,"effective_light_azimuth_degrees":257.858,"height_px":100.275,"index":0,"position":[354.9409,306],"rgb":[215,121,65],"shadow_length":58.8157,"shadow_position":[412.0245,291.8313],"shadow_screen_angle_degrees":-13.9396,"type":"cylinder","width_px":66.34}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0576_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0576_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0576_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0576_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0576_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":576}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0577","image_path":"images/shadow_inference_0577.png","inconsistent_object_index":null,"light_azimuth_degrees":117.0043,"light_elevation_degrees":47.0003,"num_objects":2,"objects":[{"base_radius_px":31.4546,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.0043,"height_px":62.1514,"index":0,"position":[218.0822,292],"rgb":[65,156,148],"shadow_length":57.9862,"shadow_position":[161.6563,278.639],"shadow_screen_angle_degrees":-166.6783,"type":"sphere","width_px":62.9091},{"base_radius_px":36.6955,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.0043,"height_px":84.1754,"index":1,"position":[458.3773,292],"rgb":[76,139,181],"shadow_length":73.1272,"shadow_position":[387.2178,275.1502],"shadow_screen_angle_degrees":-166.6783,"type":"sphere","width_px":73.391}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0577_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0577_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0577_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0577_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0577_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":577}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0578","image_path":"images/shadow_inference_0578.png","inconsistent_object_index":null,"light_azimuth_degrees":278.6002,"light_elevation_degrees":61.2593,"num_objects":2,"objects":[{"base_radius_px":24.5956,"color":"blue","consistent":true,"effective_light_azimuth_degrees":278.6002,"height_px":102.6496,"index":0,"position":[209.6376,279],"rgb":[76,139,181],"shadow_length":57.2377,"shadow_position":[264.5701,262.9195],"shadow_screen_angle_degrees":-16.3164,"type":"cylinder","width_px":49.1911},{"base_radius_px":28.4283,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.6002,"height_px":90.8787,"index":1,"position":[484.8365,279],"rgb":[65,156,148],"shadow_length":57.5286,"shadow_position":[540.0481,262.8378],"shadow_screen_angle_degrees":-16.3164,"type":"cylinder","width_px":56.8566}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0578_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0578_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0578_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0578_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0578_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":578}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0579","image_path":"images/shadow_inference_0579.png","inconsistent_object_index":null,"light_azimuth_degrees":223.215,"light_elevation_degrees":22.0029,"num_objects":3,"objects":[{"base_radius_px":34.2557,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.215,"height_px":81.0949,"index":0,"position":[222.9322,297],"rgb":[142,105,178],"shadow_length":102.2285,"shadow_position":[321.9683,271.6519],"shadow_screen_angle_degrees":-14.3566,"type":"cylinder","width_px":68.5113},{"base_radius_px":28.8942,"color":"teal","consistent":true,"effective_light_azimuth_degrees":223.215,"height_px":81.8895,"index":1,"position":[338.3735,297],"rgb":[65,156,148],"shadow_length":99.2034,"shadow_position":[434.4789,272.402],"shadow_screen_angle_degrees":-14.3566,"type":"sphere","width_px":57.7883},{"base_radius_px":34.156,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.215,"height_px":98.9012,"index":2,"position":[451.4657,297],"rgb":[76,139,181],"shadow_length":119.2885,"shadow_position":[567.029,267.4218],"shadow_screen_angle_degrees":-14.3566,"type":"sphere","width_px":68.312}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0579_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0579_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0579_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0579_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0579_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":579}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0580","image_path":"images/shadow_inference_0580.png","inconsistent_object_index":null,"light_azimuth_degrees":285.0848,"light_elevation_degrees":41.7367,"num_objects":3,"objects":[{"base_radius_px":29.6025,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.0848,"height_px":85.1494,"index":0,"position":[222.5862,293],"rgb":[65,156,148],"shadow_length":83.1012,"shadow_position":[301.8554,268.0559],"shadow_screen_angle_degrees":-17.4675,"type":"cone","width_px":59.2051},{"base_radius_px":30.9586,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.0848,"height_px":70.1653,"index":1,"position":[336.5244,293],"rgb":[215,121,65],"shadow_length":75.1231,"shadow_position":[408.1834,270.4507],"shadow_screen_angle_degrees":-17.4675,"type":"cone","width_px":61.9173},{"base_radius_px":29.067,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.0848,"height_px":103.9626,"index":2,"position":[474.0331,293],"rgb":[76,139,181],"shadow_length":94.2993,"shadow_position":[563.984,264.6947],"shadow_screen_angle_degrees":-17.4675,"type":"cone","width_px":58.134}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0580_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0580_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0580_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0580_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0580_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":580}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_0581","image_path":"images/shadow_inference_0581.png","inconsistent_object_index":null,"light_azimuth_degrees":96.8806,"light_elevation_degrees":34.3937,"num_objects":2,"objects":[{"base_radius_px":26.13,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.8806,"height_px":74.6021,"index":0,"position":[211.0891,266],"rgb":[76,139,181],"shadow_length":88.21,"shadow_position":[125.6405,244.1019],"shadow_screen_angle_degrees":-165.6261,"type":"cylinder","width_px":52.26},{"base_radius_px":34.6851,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.8806,"height_px":84.7436,"index":1,"position":[477.0984,266],"rgb":[215,121,65],"shadow_length":105.3288,"shadow_position":[375.0668,239.8522],"shadow_screen_angle_degrees":-165.6261,"type":"cube","width_px":69.3701}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0581_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0581_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0581_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0581_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0581_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":581}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_0582","image_path":"images/shadow_inference_0582.png","inconsistent_object_index":null,"light_azimuth_degrees":78.2505,"light_elevation_degrees":69.4578,"num_objects":2,"objects":[{"base_radius_px":33.5107,"color":"blue","consistent":true,"effective_light_azimuth_degrees":78.2505,"height_px":62.9436,"index":0,"position":[210.1747,316],"rgb":[76,139,181],"shadow_length":47.5501,"shadow_position":[164.6654,302.219],"shadow_screen_angle_degrees":-163.1528,"type":"sphere","width_px":67.0214},{"base_radius_px":35.9509,"color":"teal","consistent":true,"effective_light_azimuth_degrees":78.2505,"height_px":62.0842,"index":1,"position":[442.8448,316],"rgb":[65,156,148],"shadow_length":49.8652,"shadow_position":[395.1198,301.548],"shadow_screen_angle_degrees":-163.1528,"type":"sphere","width_px":71.9018}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0582_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0582_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0582_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0582_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0582_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":582}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_0583","image_path":"images/shadow_inference_0583.png","inconsistent_object_index":0,"light_azimuth_degrees":117.1187,"light_elevation_degrees":51.6681,"num_objects":3,"objects":[{"base_radius_px":36.9317,"color":"teal","consistent":false,"effective_light_azimuth_degrees":34.8574,"height_px":97.1064,"index":0,"position":[215.2324,273],"rgb":[65,156,148],"shadow_length":54.1846,"shadow_position":[169.9898,243.1826],"shadow_screen_angle_degrees":-146.6128,"type":"sphere","width_px":73.8635},{"base_radius_px":33.52,"color":"orange","consistent":true,"effective_light_azimuth_degrees":117.1187,"height_px":94.5451,"index":1,"position":[346.9011,273],"rgb":[215,121,65],"shadow_length":68.2657,"shadow_position":[280.4721,257.2715],"shadow_screen_angle_degrees":-166.6793,"type":"sphere","width_px":67.04},{"base_radius_px":28.3916,"color":"purple","consistent":true,"effective_light_azimuth_degrees":117.1187,"height_px":95.7159,"index":2,"position":[471.2775,273],"rgb":[142,105,178],"shadow_length":64.0405,"shadow_position":[408.9599,258.245],"shadow_screen_angle_degrees":-166.6793,"type":"cylinder","width_px":56.7831}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0583_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0583_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0583_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0583_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0583_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":583}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0584","image_path":"images/shadow_inference_0584.png","inconsistent_object_index":2,"light_azimuth_degrees":48.2783,"light_elevation_degrees":61.6061,"num_objects":3,"objects":[{"base_radius_px":31.7626,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.2783,"height_px":91.1948,"index":0,"position":[219.84,301],"rgb":[142,105,178],"shadow_length":48.6996,"shadow_position":[175.8961,280.0099],"shadow_screen_angle_degrees":-154.4682,"type":"cylinder","width_px":63.5253},{"base_radius_px":29.799,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.2783,"height_px":84.3726,"index":1,"position":[346.4926,301],"rgb":[76,139,181],"shadow_length":45.3977,"shadow_position":[305.5283,281.433],"shadow_screen_angle_degrees":-154.4682,"type":"cube","width_px":59.598},{"base_radius_px":31.8543,"color":"orange","consistent":false,"effective_light_azimuth_degrees":220.5586,"height_px":90.9724,"index":2,"position":[479.8245,301],"rgb":[215,121,65],"shadow_length":39.6048,"shadow_position":[518.1235,290.9141],"shadow_screen_angle_degrees":-14.7536,"type":"cone","width_px":63.7086}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0584_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0584_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0584_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0584_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0584_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":584}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_0585","image_path":"images/shadow_inference_0585.png","inconsistent_object_index":0,"light_azimuth_degrees":272.8087,"light_elevation_degrees":44.9622,"num_objects":3,"objects":[{"base_radius_px":31.4524,"color":"orange","consistent":false,"effective_light_azimuth_degrees":30.7063,"height_px":96.4034,"index":0,"position":[214.4864,279],"rgb":[215,121,65],"shadow_length":53.9033,"shadow_position":[171.3149,246.7232],"shadow_screen_angle_degrees":-143.2167,"type":"cylinder","width_px":62.9049},{"base_radius_px":30.9347,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.8087,"height_px":107.7305,"index":1,"position":[328.6201,279],"rgb":[76,139,181],"shadow_length":93.544,"shadow_position":[418.7764,254.0535],"shadow_screen_angle_degrees":-15.4669,"type":"cube","width_px":61.8694},{"base_radius_px":28.0265,"color":"purple","consistent":true,"effective_light_azimuth_degrees":272.8087,"height_px":81.2753,"index":2,"position":[433.4867,279],"rgb":[142,105,178],"shadow_length":75.4313,"shadow_position":[506.1862,258.8839],"shadow_screen_angle_degrees":-15.4669,"type":"cylinder","width_px":56.053}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0585_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0585_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0585_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0585_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0585_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":585}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0586","image_path":"images/shadow_inference_0586.png","inconsistent_object_index":null,"light_azimuth_degrees":108.8329,"light_elevation_degrees":43.9757,"num_objects":2,"objects":[{"base_radius_px":26.6227,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.8329,"height_px":83.4751,"index":0,"position":[215.1755,277],"rgb":[76,139,181],"shadow_length":72.2426,"shadow_position":[144.9426,260.0785],"shadow_screen_angle_degrees":-166.4537,"type":"sphere","width_px":53.2454},{"base_radius_px":32.8888,"color":"orange","consistent":true,"effective_light_azimuth_degrees":108.8329,"height_px":89.4424,"index":1,"position":[485.6925,277],"rgb":[215,121,65],"shadow_length":81.6545,"shadow_position":[406.3095,257.874],"shadow_screen_angle_degrees":-166.4537,"type":"sphere","width_px":65.7776}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0586_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0586_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0586_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0586_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0586_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":586}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_0587","image_path":"images/shadow_inference_0587.png","inconsistent_object_index":null,"light_azimuth_degrees":264.0486,"light_elevation_degrees":53.4963,"num_objects":1,"objects":[{"base_radius_px":36.3029,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.0486,"height_px":85.4422,"index":0,"position":[353.5324,316],"rgb":[142,105,178],"shadow_length":73.0111,"shadow_position":[424.2301,297.7663],"shadow_screen_angle_degrees":-14.4621,"type":"sphere","width_px":72.6057}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0587_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0587_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0587_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0587_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0587_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":587}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_0588","image_path":"images/shadow_inference_0588.png","inconsistent_object_index":0,"light_azimuth_degrees":126.0025,"light_elevation_degrees":56.0906,"num_objects":3,"objects":[{"base_radius_px":32.7672,"color":"blue","consistent":false,"effective_light_azimuth_degrees":33.2569,"height_px":97.0051,"index":0,"position":[213.1293,287],"rgb":[76,139,181],"shadow_length":45.7395,"shadow_position":[175.4922,261.0087],"shadow_screen_angle_degrees":-145.3719,"type":"cube","width_px":65.5343},{"base_radius_px":27.8504,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.0025,"height_px":70.7214,"index":1,"position":[341.7235,287],"rgb":[65,156,148],"shadow_length":44.9165,"shadow_position":[298.0403,276.547],"shadow_screen_angle_degrees":-166.5428,"type":"cylinder","width_px":55.7007},{"base_radius_px":32.3391,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.0025,"height_px":105.2518,"index":2,"position":[479.4329,287],"rgb":[215,121,65],"shadow_length":59.2699,"shadow_position":[421.7903,273.2067],"shadow_screen_angle_degrees":-166.5428,"type":"sphere","width_px":64.6783}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0588_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0588_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0588_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0588_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0588_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":588}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0589","image_path":"images/shadow_inference_0589.png","inconsistent_object_index":null,"light_azimuth_degrees":242.9909,"light_elevation_degrees":44.6889,"num_objects":3,"objects":[{"base_radius_px":31.9214,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.9909,"height_px":70.5839,"index":0,"position":[217.8234,290],"rgb":[76,139,181],"shadow_length":65.1579,"shadow_position":[281.2281,274.9865],"shadow_screen_angle_degrees":-13.3216,"type":"cylinder","width_px":63.8428},{"base_radius_px":27.0278,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.9909,"height_px":81.7716,"index":1,"position":[326.0133,290],"rgb":[65,156,148],"shadow_length":66.3727,"shadow_position":[390.6001,274.7066],"shadow_screen_angle_degrees":-13.3216,"type":"cube","width_px":54.0557},{"base_radius_px":35.8384,"color":"purple","consistent":true,"effective_light_azimuth_degrees":242.9909,"height_px":70.0309,"index":2,"position":[437.4636,290],"rgb":[142,105,178],"shadow_length":68.4627,"shadow_position":[504.084,274.2251],"shadow_screen_angle_degrees":-13.3216,"type":"sphere","width_px":71.6768}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0589_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0589_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0589_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0589_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0589_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":589}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0590","image_path":"images/shadow_inference_0590.png","inconsistent_object_index":null,"light_azimuth_degrees":312.8624,"light_elevation_degrees":45.4013,"num_objects":3,"objects":[{"base_radius_px":25.5754,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.8624,"height_px":71.205,"index":0,"position":[217.4606,274],"rgb":[142,105,178],"shadow_length":52.3775,"shadow_position":[264.5136,250.9911],"shadow_screen_angle_degrees":-26.0586,"type":"sphere","width_px":51.1508},{"base_radius_px":32.5419,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.8624,"height_px":97.4208,"index":1,"position":[320.3912,274],"rgb":[215,121,65],"shadow_length":69.6627,"shadow_position":[382.9724,243.3979],"shadow_screen_angle_degrees":-26.0586,"type":"cylinder","width_px":65.0839},{"base_radius_px":24.9245,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.8624,"height_px":88.4854,"index":2,"position":[428.695,274],"rgb":[65,156,148],"shadow_length":59.4934,"shadow_position":[482.1406,247.8652],"shadow_screen_angle_degrees":-26.0586,"type":"cylinder","width_px":49.8491}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0590_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0590_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0590_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0590_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0590_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":590}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0591","image_path":"images/shadow_inference_0591.png","inconsistent_object_index":null,"light_azimuth_degrees":57.7194,"light_elevation_degrees":29.6802,"num_objects":1,"objects":[{"base_radius_px":24.0219,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.7194,"height_px":77.6522,"index":0,"position":[343.814,290],"rgb":[76,139,181],"shadow_length":90.1545,"shadow_position":[260.1504,256.4107],"shadow_screen_angle_degrees":-158.1255,"type":"cone","width_px":48.0439}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0591_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0591_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0591_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0591_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0591_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":591}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_0592","image_path":"images/shadow_inference_0592.png","inconsistent_object_index":1,"light_azimuth_degrees":107.9918,"light_elevation_degrees":57.5158,"num_objects":2,"objects":[{"base_radius_px":28.1739,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.9918,"height_px":95.1913,"index":0,"position":[212.6397,302],"rgb":[76,139,181],"shadow_length":60.1838,"shadow_position":[154.1399,287.8628],"shadow_screen_angle_degrees":-166.4142,"type":"sphere","width_px":56.3478},{"base_radius_px":28.7211,"color":"orange","consistent":false,"effective_light_azimuth_degrees":236.4095,"height_px":94.9062,"index":1,"position":[446.0165,302],"rgb":[215,121,65],"shadow_length":53.0481,"shadow_position":[497.6257,289.7282],"shadow_screen_angle_degrees":-13.3756,"type":"cylinder","width_px":57.4422}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0592_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0592_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0592_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0592_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0592_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":592}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0593","image_path":"images/shadow_inference_0593.png","inconsistent_object_index":null,"light_azimuth_degrees":300.2951,"light_elevation_degrees":54.9688,"num_objects":3,"objects":[{"base_radius_px":27.706,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.2951,"height_px":104.1822,"index":0,"position":[216.9466,286],"rgb":[142,105,178],"shadow_length":62.8762,"shadow_position":[275.5522,263.2227],"shadow_screen_angle_degrees":-21.2388,"type":"cylinder","width_px":55.412},{"base_radius_px":25.1197,"color":"teal","consistent":true,"effective_light_azimuth_degrees":300.2951,"height_px":100.1532,"index":1,"position":[342.4657,286],"rgb":[65,156,148],"shadow_length":59.0413,"shadow_position":[397.4969,264.6119],"shadow_screen_angle_degrees":-21.2388,"type":"sphere","width_px":50.2393},{"base_radius_px":36.2938,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.2951,"height_px":100.6393,"index":2,"position":[449.8375,286],"rgb":[215,121,65],"shadow_length":69.5661,"shadow_position":[514.6786,260.7992],"shadow_screen_angle_degrees":-21.2388,"type":"cube","width_px":72.5875}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0593_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0593_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0593_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0593_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0593_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":593}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_0594","image_path":"images/shadow_inference_0594.png","inconsistent_object_index":1,"light_azimuth_degrees":114.2128,"light_elevation_degrees":50.9661,"num_objects":2,"objects":[{"base_radius_px":36.1077,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.2128,"height_px":62.6908,"index":0,"position":[207.3193,298],"rgb":[215,121,65],"shadow_length":60.0535,"shadow_position":[148.8921,284.1186],"shadow_screen_angle_degrees":-166.6352,"type":"cube","width_px":72.2154},{"base_radius_px":31.7778,"color":"blue","consistent":false,"effective_light_azimuth_degrees":248.7464,"height_px":84.0206,"index":1,"position":[443.4955,298],"rgb":[76,139,181],"shadow_length":66.3543,"shadow_position":[508.0302,282.5671],"shadow_screen_angle_degrees":-13.4492,"type":"cube","width_px":63.5556}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0594_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0594_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0594_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0594_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0594_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":594}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0595","image_path":"images/shadow_inference_0595.png","inconsistent_object_index":null,"light_azimuth_degrees":90.6425,"light_elevation_degrees":55.1416,"num_objects":1,"objects":[{"base_radius_px":31.9667,"color":"teal","consistent":true,"effective_light_azimuth_degrees":90.6425,"height_px":95.444,"index":0,"position":[330.1085,291],"rgb":[65,156,148],"shadow_length":70.9543,"shadow_position":[261.5823,272.5967],"shadow_screen_angle_degrees":-164.9674,"type":"cylinder","width_px":63.9333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0595_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0595_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0595_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0595_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0595_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":595}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0596","image_path":"images/shadow_inference_0596.png","inconsistent_object_index":null,"light_azimuth_degrees":114.0151,"light_elevation_degrees":41.3222,"num_objects":1,"objects":[{"base_radius_px":36.7623,"color":"blue","consistent":true,"effective_light_azimuth_degrees":114.0151,"height_px":93.8279,"index":0,"position":[330.2033,286],"rgb":[76,139,181],"shadow_length":89.6233,"shadow_position":[243.0088,265.2768],"shadow_screen_angle_degrees":-166.6308,"type":"cone","width_px":73.5245}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0596_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0596_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0596_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0596_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0596_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":596}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0597","image_path":"images/shadow_inference_0597.png","inconsistent_object_index":null,"light_azimuth_degrees":246.5688,"light_elevation_degrees":33.5495,"num_objects":1,"objects":[{"base_radius_px":35.8386,"color":"purple","consistent":true,"effective_light_azimuth_degrees":246.5688,"height_px":83.396,"index":0,"position":[329.6859,274],"rgb":[142,105,178],"shadow_length":99.0377,"shadow_position":[426.0341,251.0763],"shadow_screen_angle_degrees":-13.3833,"type":"cylinder","width_px":71.6772}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0597_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0597_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0597_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0597_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0597_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":597}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0598","image_path":"images/shadow_inference_0598.png","inconsistent_object_index":null,"light_azimuth_degrees":86.545,"light_elevation_degrees":38.5304,"num_objects":3,"objects":[{"base_radius_px":31.9759,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.545,"height_px":98.9453,"index":0,"position":[214.3896,308],"rgb":[65,156,148],"shadow_length":103.9409,"shadow_position":[114.2552,280.1286],"shadow_screen_angle_degrees":-164.446,"type":"sphere","width_px":63.9518},{"base_radius_px":30.3354,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.545,"height_px":83.835,"index":1,"position":[334.789,308],"rgb":[76,139,181],"shadow_length":91.4275,"shadow_position":[246.7098,283.484],"shadow_screen_angle_degrees":-164.446,"type":"cube","width_px":60.6707},{"base_radius_px":32.5339,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.545,"height_px":97.1263,"index":2,"position":[438.7965,308],"rgb":[215,121,65],"shadow_length":103.2173,"shadow_position":[339.3592,280.3226],"shadow_screen_angle_degrees":-164.446,"type":"cone","width_px":65.0678}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0598_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0598_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0598_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0598_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0598_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":598}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_0599","image_path":"images/shadow_inference_0599.png","inconsistent_object_index":null,"light_azimuth_degrees":233.0637,"light_elevation_degrees":33.0337,"num_objects":1,"objects":[{"base_radius_px":28.092,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.0637,"height_px":104.2131,"index":0,"position":[340.2994,270],"rgb":[76,139,181],"shadow_length":95.55,"shadow_position":[433.2098,247.6961],"shadow_screen_angle_degrees":-13.4989,"type":"cube","width_px":56.184}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0599_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0599_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0599_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0599_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0599_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":599}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_0600","image_path":"images/shadow_inference_0600.png","inconsistent_object_index":1,"light_azimuth_degrees":260.3007,"light_elevation_degrees":41.4049,"num_objects":2,"objects":[{"base_radius_px":26.261,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.3007,"height_px":77.6852,"index":0,"position":[208.1321,291],"rgb":[76,139,181],"shadow_length":75.9458,"shadow_position":[281.7808,272.4629],"shadow_screen_angle_degrees":-14.1277,"type":"cone","width_px":52.5221},{"base_radius_px":33.7325,"color":"teal","consistent":false,"effective_light_azimuth_degrees":157.9753,"height_px":67.439,"index":1,"position":[453.554,291],"rgb":[65,156,148],"shadow_length":30.5996,"shadow_position":[425.1296,279.6693],"shadow_screen_angle_degrees":-158.2665,"type":"cube","width_px":67.4651}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0600_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0600_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0600_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0600_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0600_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":600}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0601","image_path":"images/shadow_inference_0601.png","inconsistent_object_index":null,"light_azimuth_degrees":292.9401,"light_elevation_degrees":44.9061,"num_objects":1,"objects":[{"base_radius_px":32.9064,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.9401,"height_px":83.1773,"index":0,"position":[336.2704,306],"rgb":[76,139,181],"shadow_length":76.8454,"shadow_position":[408.8421,280.7299],"shadow_screen_angle_degrees":-19.1986,"type":"cone","width_px":65.8127}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0601_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0601_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0601_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0601_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0601_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":601}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0602","image_path":"images/shadow_inference_0602.png","inconsistent_object_index":null,"light_azimuth_degrees":257.9562,"light_elevation_degrees":59.3209,"num_objects":2,"objects":[{"base_radius_px":28.2536,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.9562,"height_px":96.0268,"index":0,"position":[222.7918,277],"rgb":[76,139,181],"shadow_length":60.0451,"shadow_position":[281.0668,262.5279],"shadow_screen_angle_degrees":-13.9467,"type":"sphere","width_px":56.5071},{"base_radius_px":25.7343,"color":"orange","consistent":true,"effective_light_azimuth_degrees":257.9562,"height_px":85.2866,"index":1,"position":[461.8233,277],"rgb":[215,121,65],"shadow_length":53.975,"shadow_position":[514.2072,263.991],"shadow_screen_angle_degrees":-13.9467,"type":"sphere","width_px":51.4686}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0602_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0602_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0602_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0602_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0602_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":602}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0603","image_path":"images/shadow_inference_0603.png","inconsistent_object_index":null,"light_azimuth_degrees":113.8871,"light_elevation_degrees":42.8165,"num_objects":3,"objects":[{"base_radius_px":36.1402,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.8871,"height_px":70.1057,"index":0,"position":[213.5449,300],"rgb":[142,105,178],"shadow_length":73.0762,"shadow_position":[142.4499,283.0993],"shadow_screen_angle_degrees":-166.6278,"type":"sphere","width_px":72.2804},{"base_radius_px":36.1409,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.8871,"height_px":93.4691,"index":1,"position":[333.7825,300],"rgb":[65,156,148],"shadow_length":86.1109,"shadow_position":[250.0062,280.0847],"shadow_screen_angle_degrees":-166.6278,"type":"cube","width_px":72.2818},{"base_radius_px":36.0072,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.8871,"height_px":62.2969,"index":2,"position":[451.4591,300],"rgb":[76,139,181],"shadow_length":68.5949,"shadow_position":[384.724,284.1357],"shadow_screen_angle_degrees":-166.6278,"type":"cube","width_px":72.0144}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0603_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0603_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0603_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0603_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0603_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":603}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0604","image_path":"images/shadow_inference_0604.png","inconsistent_object_index":null,"light_azimuth_degrees":293.7436,"light_elevation_degrees":66.8683,"num_objects":2,"objects":[{"base_radius_px":30.7181,"color":"teal","consistent":true,"effective_light_azimuth_degrees":293.7436,"height_px":85.6666,"index":0,"position":[215.0958,288],"rgb":[65,156,148],"shadow_length":49.3436,"shadow_position":[261.6379,271.6102],"shadow_screen_angle_degrees":-19.3998,"type":"cube","width_px":61.4362},{"base_radius_px":28.2789,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.7436,"height_px":75.883,"index":1,"position":[434.0463,288],"rgb":[142,105,178],"shadow_length":44.7457,"shadow_position":[476.2515,273.1374],"shadow_screen_angle_degrees":-19.3998,"type":"cone","width_px":56.5577}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0604_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0604_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0604_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0604_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0604_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":604}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0605","image_path":"images/shadow_inference_0605.png","inconsistent_object_index":null,"light_azimuth_degrees":76.185,"light_elevation_degrees":43.5156,"num_objects":1,"objects":[{"base_radius_px":30.448,"color":"orange","consistent":true,"effective_light_azimuth_degrees":76.185,"height_px":100.2951,"index":0,"position":[332.1476,307],"rgb":[215,121,65],"shadow_length":90.0208,"shadow_position":[246.1638,280.3441],"shadow_screen_angle_degrees":-162.776,"type":"cube","width_px":60.896}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0605_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0605_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0605_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0605_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0605_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":605}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0606","image_path":"images/shadow_inference_0606.png","inconsistent_object_index":null,"light_azimuth_degrees":85.4112,"light_elevation_degrees":42.6418,"num_objects":2,"objects":[{"base_radius_px":25.3119,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.4112,"height_px":81.0014,"index":0,"position":[211.8275,271],"rgb":[215,121,65],"shadow_length":76.3043,"shadow_position":[138.3741,250.3374],"shadow_screen_angle_degrees":-164.2886,"type":"cone","width_px":50.6238},{"base_radius_px":31.2689,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.4112,"height_px":66.1795,"index":1,"position":[487.709,271],"rgb":[65,156,148],"shadow_length":73.3062,"shadow_position":[417.1417,251.1492],"shadow_screen_angle_degrees":-164.2886,"type":"cylinder","width_px":62.5377}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0606_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0606_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0606_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0606_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0606_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":606}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0607","image_path":"images/shadow_inference_0607.png","inconsistent_object_index":1,"light_azimuth_degrees":130.045,"light_elevation_degrees":59.4974,"num_objects":3,"objects":[{"base_radius_px":35.4079,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.045,"height_px":88.5495,"index":0,"position":[208.987,284],"rgb":[215,121,65],"shadow_length":50.5031,"shadow_position":[159.917,272.0546],"shadow_screen_angle_degrees":-166.3183,"type":"cone","width_px":70.8158},{"base_radius_px":25.3623,"color":"blue","consistent":false,"effective_light_azimuth_degrees":52.0926,"height_px":80.7625,"index":1,"position":[339.9624,284],"rgb":[76,139,181],"shadow_length":44.4755,"shadow_position":[299.305,265.9712],"shadow_screen_angle_degrees":-156.0859,"type":"cube","width_px":50.7247},{"base_radius_px":28.1675,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.045,"height_px":92.9188,"index":2,"position":[478.2179,284],"rgb":[65,156,148],"shadow_length":45.9139,"shadow_position":[433.6068,273.1401],"shadow_screen_angle_degrees":-166.3183,"type":"cone","width_px":56.3351}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0607_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0607_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0607_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0607_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0607_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":607}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0608","image_path":"images/shadow_inference_0608.png","inconsistent_object_index":null,"light_azimuth_degrees":274.759,"light_elevation_degrees":60.1547,"num_objects":2,"objects":[{"base_radius_px":28.8959,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.759,"height_px":67.7321,"index":0,"position":[220.4222,311],"rgb":[215,121,65],"shadow_length":52.0471,"shadow_position":[270.5188,296.885],"shadow_screen_angle_degrees":-15.7355,"type":"cylinder","width_px":57.7918},{"base_radius_px":32.1317,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.759,"height_px":91.456,"index":1,"position":[445.0182,311],"rgb":[142,105,178],"shadow_length":63.1484,"shadow_position":[505.8,293.8743],"shadow_screen_angle_degrees":-15.7355,"type":"cylinder","width_px":64.2633}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0608_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0608_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0608_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0608_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0608_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":608}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_0609","image_path":"images/shadow_inference_0609.png","inconsistent_object_index":1,"light_azimuth_degrees":133.8498,"light_elevation_degrees":67.6424,"num_objects":2,"objects":[{"base_radius_px":36.4404,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.8498,"height_px":82.971,"index":0,"position":[207.8715,295],"rgb":[76,139,181],"shadow_length":41.0357,"shadow_position":[168.0565,285.0655],"shadow_screen_angle_degrees":-165.9899,"type":"cylinder","width_px":72.8807},{"base_radius_px":25.339,"color":"teal","consistent":false,"effective_light_azimuth_degrees":229.9117,"height_px":83.7132,"index":1,"position":[472.585,295],"rgb":[65,156,148],"shadow_length":34.8635,"shadow_position":[506.4588,286.752],"shadow_screen_angle_degrees":-13.6848,"type":"cube","width_px":50.678}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0609_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0609_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0609_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0609_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0609_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":609}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0610","image_path":"images/shadow_inference_0610.png","inconsistent_object_index":null,"light_azimuth_degrees":239.4652,"light_elevation_degrees":69.004,"num_objects":2,"objects":[{"base_radius_px":35.3336,"color":"blue","consistent":true,"effective_light_azimuth_degrees":239.4652,"height_px":85.5042,"index":0,"position":[207.111,288],"rgb":[76,139,181],"shadow_length":47.2504,"shadow_position":[253.09,277.1127],"shadow_screen_angle_degrees":-13.3217,"type":"cone","width_px":70.6671},{"base_radius_px":27.8174,"color":"purple","consistent":true,"effective_light_azimuth_degrees":239.4652,"height_px":68.4533,"index":1,"position":[458.5622,288],"rgb":[142,105,178],"shadow_length":37.4118,"shadow_position":[494.9673,279.3796],"shadow_screen_angle_degrees":-13.3217,"type":"cone","width_px":55.6347}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0610_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0610_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0610_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0610_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0610_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":610}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0611","image_path":"images/shadow_inference_0611.png","inconsistent_object_index":null,"light_azimuth_degrees":101.847,"light_elevation_degrees":29.4412,"num_objects":2,"objects":[{"base_radius_px":36.9365,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.847,"height_px":94.4145,"index":0,"position":[220.0049,291],"rgb":[215,121,65],"shadow_length":130.0339,"shadow_position":[93.8122,259.6277],"shadow_screen_angle_degrees":-166.0389,"type":"sphere","width_px":73.873},{"base_radius_px":34.0554,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.847,"height_px":62.1531,"index":1,"position":[463.1495,291],"rgb":[76,139,181],"shadow_length":95.4241,"shadow_position":[370.5442,267.9777],"shadow_screen_angle_degrees":-166.0389,"type":"cube","width_px":68.1108}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0611_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0611_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0611_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0611_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0611_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":611}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0612","image_path":"images/shadow_inference_0612.png","inconsistent_object_index":null,"light_azimuth_degrees":126.3298,"light_elevation_degrees":37.902,"num_objects":3,"objects":[{"base_radius_px":25.0625,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.3298,"height_px":83.899,"index":0,"position":[207.3699,286],"rgb":[65,156,148],"shadow_length":69.8629,"shadow_position":[139.4291,269.725],"shadow_screen_angle_degrees":-166.5288,"type":"cylinder","width_px":50.1251},{"base_radius_px":31.988,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.3298,"height_px":72.4839,"index":1,"position":[330.7751,286],"rgb":[142,105,178],"shadow_length":68.9195,"shadow_position":[263.7517,269.9448],"shadow_screen_angle_degrees":-166.5288,"type":"cube","width_px":63.9761},{"base_radius_px":31.2903,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.3298,"height_px":85.4722,"index":2,"position":[448.8492,286],"rgb":[76,139,181],"shadow_length":75.9428,"shadow_position":[374.9959,268.3087],"shadow_screen_angle_degrees":-166.5288,"type":"cylinder","width_px":62.5807}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0612_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0612_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0612_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0612_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0612_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":612}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0613","image_path":"images/shadow_inference_0613.png","inconsistent_object_index":null,"light_azimuth_degrees":267.015,"light_elevation_degrees":20.4076,"num_objects":2,"objects":[{"base_radius_px":25.4943,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.015,"height_px":77.3153,"index":0,"position":[218.9592,283],"rgb":[76,139,181],"shadow_length":144.3686,"shadow_position":[358.5596,246.203],"shadow_screen_angle_degrees":-14.7666,"type":"cylinder","width_px":50.9886},{"base_radius_px":37.4665,"color":"teal","consistent":true,"effective_light_azimuth_degrees":267.015,"height_px":89.1923,"index":1,"position":[452.0596,283],"rgb":[65,156,148],"shadow_length":174.8658,"shadow_position":[621.15,238.4298],"shadow_screen_angle_degrees":-14.7666,"type":"cylinder","width_px":74.9331}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0613_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0613_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0613_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0613_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0613_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":613}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0614","image_path":"images/shadow_inference_0614.png","inconsistent_object_index":1,"light_azimuth_degrees":42.959,"light_elevation_degrees":27.3219,"num_objects":2,"objects":[{"base_radius_px":29.5352,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.959,"height_px":90.6577,"index":0,"position":[222.9574,284],"rgb":[215,121,65],"shadow_length":97.4536,"shadow_position":[137.0573,237.9741],"shadow_screen_angle_degrees":-151.8173,"type":"cone","width_px":59.0704},{"base_radius_px":26.7899,"color":"purple","consistent":false,"effective_light_azimuth_degrees":290.8345,"height_px":95.9196,"index":1,"position":[445.6188,284],"rgb":[142,105,178],"shadow_length":127.1875,"shadow_position":[566.0965,243.2349],"shadow_screen_angle_degrees":-18.6939,"type":"cylinder","width_px":53.5798}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0614_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0614_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0614_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0614_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0614_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":614}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0615","image_path":"images/shadow_inference_0615.png","inconsistent_object_index":null,"light_azimuth_degrees":297.4189,"light_elevation_degrees":39.2569,"num_objects":1,"objects":[{"base_radius_px":35.1407,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.4189,"height_px":99.7663,"index":0,"position":[332.9575,282],"rgb":[76,139,181],"shadow_length":96.8597,"shadow_position":[423.7509,248.2604],"shadow_screen_angle_degrees":-20.3855,"type":"cone","width_px":70.2813}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0615_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0615_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0615_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0615_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0615_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":615}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0616","image_path":"images/shadow_inference_0616.png","inconsistent_object_index":null,"light_azimuth_degrees":271.9995,"light_elevation_degrees":26.7312,"num_objects":1,"objects":[{"base_radius_px":25.8143,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.9995,"height_px":65.0902,"index":0,"position":[330.9422,304],"rgb":[215,121,65],"shadow_length":100.4259,"shadow_position":[427.7807,277.3982],"shadow_screen_angle_degrees":-15.3604,"type":"sphere","width_px":51.6286}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0616_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0616_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0616_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0616_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0616_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":616}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0617","image_path":"images/shadow_inference_0617.png","inconsistent_object_index":null,"light_azimuth_degrees":221.7108,"light_elevation_degrees":42.0615,"num_objects":1,"objects":[{"base_radius_px":35.2835,"color":"orange","consistent":true,"effective_light_azimuth_degrees":221.7108,"height_px":103.9624,"index":0,"position":[346.79,294],"rgb":[215,121,65],"shadow_length":67.8206,"shadow_position":[412.4293,276.938],"shadow_screen_angle_degrees":-14.5707,"type":"sphere","width_px":70.567}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0617_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0617_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0617_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0617_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0617_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":617}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0618","image_path":"images/shadow_inference_0618.png","inconsistent_object_index":null,"light_azimuth_degrees":109.4643,"light_elevation_degrees":66.3049,"num_objects":2,"objects":[{"base_radius_px":36.3372,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.4643,"height_px":73.9882,"index":0,"position":[212.2432,311],"rgb":[215,121,65],"shadow_length":52.555,"shadow_position":[161.1443,298.7147],"shadow_screen_angle_degrees":-166.4814,"type":"cone","width_px":72.6744},{"base_radius_px":29.4133,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.4643,"height_px":90.8839,"index":1,"position":[470.8238,311],"rgb":[65,156,148],"shadow_length":49.7954,"shadow_position":[422.408,299.3598],"shadow_screen_angle_degrees":-166.4814,"type":"cone","width_px":58.8265}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0618_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0618_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0618_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0618_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0618_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":618}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0619","image_path":"images/shadow_inference_0619.png","inconsistent_object_index":null,"light_azimuth_degrees":96.7858,"light_elevation_degrees":26.9818,"num_objects":1,"objects":[{"base_radius_px":30.2305,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.7858,"height_px":64.2823,"index":0,"position":[335.196,275],"rgb":[76,139,181],"shadow_length":102.1777,"shadow_position":[236.2207,249.6192],"shadow_screen_angle_degrees":-165.6172,"type":"cylinder","width_px":60.4609}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0619_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0619_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0619_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0619_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0619_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":619}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0620","image_path":"images/shadow_inference_0620.png","inconsistent_object_index":null,"light_azimuth_degrees":115.0303,"light_elevation_degrees":59.0154,"num_objects":3,"objects":[{"base_radius_px":25.1834,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.0303,"height_px":64.2206,"index":0,"position":[209.336,292],"rgb":[215,121,65],"shadow_length":43.2038,"shadow_position":[167.2994,282.0255],"shadow_screen_angle_degrees":-166.6516,"type":"cone","width_px":50.3668},{"base_radius_px":35.5003,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.0303,"height_px":85.0609,"index":1,"position":[324.6639,292],"rgb":[142,105,178],"shadow_length":59.221,"shadow_position":[267.0429,278.3276],"shadow_screen_angle_degrees":-166.6516,"type":"cube","width_px":71.0006},{"base_radius_px":35.9913,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.0303,"height_px":67.7229,"index":2,"position":[447.1192,292],"rgb":[76,139,181],"shadow_length":54.3458,"shadow_position":[394.2417,279.4531],"shadow_screen_angle_degrees":-166.6516,"type":"cylinder","width_px":71.9827}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0620_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0620_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0620_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0620_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0620_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":620}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0621","image_path":"images/shadow_inference_0621.png","inconsistent_object_index":null,"light_azimuth_degrees":305.8659,"light_elevation_degrees":46.0353,"num_objects":2,"objects":[{"base_radius_px":28.3802,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.8659,"height_px":85.2519,"index":0,"position":[209.9427,304],"rgb":[65,156,148],"shadow_length":64.8621,"shadow_position":[269.5908,278.5208],"shadow_screen_angle_degrees":-23.1302,"type":"cone","width_px":56.7604},{"base_radius_px":33.4968,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.8659,"height_px":105.2959,"index":1,"position":[454.7976,304],"rgb":[142,105,178],"shadow_length":78.741,"shadow_position":[527.209,273.0688],"shadow_screen_angle_degrees":-23.1302,"type":"cube","width_px":66.9937}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0621_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0621_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0621_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0621_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0621_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":621}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0622","image_path":"images/shadow_inference_0622.png","inconsistent_object_index":null,"light_azimuth_degrees":139.4365,"light_elevation_degrees":41.3161,"num_objects":2,"objects":[{"base_radius_px":31.6197,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.4365,"height_px":87.4144,"index":0,"position":[219.6764,282],"rgb":[76,139,181],"shadow_length":58.0431,"shadow_position":[163.5468,267.2194],"shadow_screen_angle_degrees":-165.2472,"type":"sphere","width_px":63.2393},{"base_radius_px":30.7271,"color":"orange","consistent":true,"effective_light_azimuth_degrees":139.4365,"height_px":93.4069,"index":1,"position":[458.0439,282],"rgb":[215,121,65],"shadow_length":59.9643,"shadow_position":[400.0563,266.7302],"shadow_screen_angle_degrees":-165.2472,"type":"cube","width_px":61.4543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0622_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0622_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0622_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0622_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0622_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":622}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0623","image_path":"images/shadow_inference_0623.png","inconsistent_object_index":0,"light_azimuth_degrees":43.9569,"light_elevation_degrees":64.2759,"num_objects":3,"objects":[{"base_radius_px":35.2189,"color":"blue","consistent":false,"effective_light_azimuth_degrees":159.0136,"height_px":71.6135,"index":0,"position":[220.6975,284],"rgb":[76,139,181],"shadow_length":21.0148,"shadow_position":[201.2877,275.9453],"shadow_screen_angle_degrees":-157.4626,"type":"cone","width_px":70.4378},{"base_radius_px":32.1967,"color":"teal","consistent":true,"effective_light_azimuth_degrees":43.9569,"height_px":107.1897,"index":1,"position":[331.7931,284],"rgb":[65,156,148],"shadow_length":47.4847,"shadow_position":[289.7296,261.9669],"shadow_screen_angle_degrees":-152.3542,"type":"cone","width_px":64.3934},{"base_radius_px":24.9933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.9569,"height_px":66.8935,"index":2,"position":[444.0633,284],"rgb":[215,121,65],"shadow_length":33.4735,"shadow_position":[414.4113,268.4682],"shadow_screen_angle_degrees":-152.3542,"type":"cone","width_px":49.9866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0623_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0623_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0623_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0623_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0623_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":623}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0624","image_path":"images/shadow_inference_0624.png","inconsistent_object_index":null,"light_azimuth_degrees":250.9505,"light_elevation_degrees":49.5329,"num_objects":2,"objects":[{"base_radius_px":34.4927,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.9505,"height_px":105.7803,"index":0,"position":[213.1786,268],"rgb":[76,139,181],"shadow_length":81.7897,"shadow_position":[292.6962,248.8558],"shadow_screen_angle_degrees":-13.5366,"type":"cone","width_px":68.9855},{"base_radius_px":24.6854,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.9505,"height_px":96.2089,"index":1,"position":[446.6072,268],"rgb":[215,121,65],"shadow_length":67.8884,"shadow_position":[512.6096,252.1096],"shadow_screen_angle_degrees":-13.5366,"type":"sphere","width_px":49.3708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0624_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0624_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0624_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0624_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0624_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":624}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0625","image_path":"images/shadow_inference_0625.png","inconsistent_object_index":null,"light_azimuth_degrees":252.1832,"light_elevation_degrees":50.8699,"num_objects":2,"objects":[{"base_radius_px":31.8267,"color":"teal","consistent":true,"effective_light_azimuth_degrees":252.1832,"height_px":98.6647,"index":0,"position":[222.8525,285],"rgb":[65,156,148],"shadow_length":74.4155,"shadow_position":[295.1831,267.5089],"shadow_screen_angle_degrees":-13.5944,"type":"cone","width_px":63.6533},{"base_radius_px":34.8271,"color":"blue","consistent":true,"effective_light_azimuth_degrees":252.1832,"height_px":104.5162,"index":1,"position":[468.9095,285],"rgb":[76,139,181],"shadow_length":79.919,"shadow_position":[546.5895,266.2153],"shadow_screen_angle_degrees":-13.5944,"type":"cube","width_px":69.6543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0625_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0625_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0625_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0625_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0625_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":625}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_0626","image_path":"images/shadow_inference_0626.png","inconsistent_object_index":0,"light_azimuth_degrees":270.1029,"light_elevation_degrees":39.3801,"num_objects":2,"objects":[{"base_radius_px":34.1008,"color":"orange","consistent":false,"effective_light_azimuth_degrees":137.8024,"height_px":102.0688,"index":0,"position":[218.2524,302],"rgb":[215,121,65],"shadow_length":71.1077,"shadow_position":[149.4092,284.1979],"shadow_screen_angle_degrees":-165.5015,"type":"cone","width_px":68.2015},{"base_radius_px":25.6671,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.1029,"height_px":91.8617,"index":1,"position":[462.8795,302],"rgb":[76,139,181],"shadow_length":90.3481,"shadow_position":[550.099,278.4303],"shadow_screen_angle_degrees":-15.1221,"type":"cube","width_px":51.3343}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0626_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0626_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0626_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0626_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0626_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":626}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_0627","image_path":"images/shadow_inference_0627.png","inconsistent_object_index":0,"light_azimuth_degrees":51.0082,"light_elevation_degrees":68.8469,"num_objects":2,"objects":[{"base_radius_px":34.0527,"color":"orange","consistent":false,"effective_light_azimuth_degrees":317.4199,"height_px":74.0418,"index":0,"position":[215.178,309],"rgb":[215,121,65],"shadow_length":38.3105,"shadow_position":[248.8804,290.7834],"shadow_screen_angle_degrees":-28.3918,"type":"cone","width_px":68.1054},{"base_radius_px":25.4126,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.0082,"height_px":92.8337,"index":1,"position":[450.1172,309],"rgb":[65,156,148],"shadow_length":38.5356,"shadow_position":[415.0103,293.1097],"shadow_screen_angle_degrees":-155.6473,"type":"cone","width_px":50.8252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0627_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0627_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0627_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0627_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0627_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":627}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0628","image_path":"images/shadow_inference_0628.png","inconsistent_object_index":null,"light_azimuth_degrees":122.5956,"light_elevation_degrees":69.4637,"num_objects":2,"objects":[{"base_radius_px":31.8176,"color":"purple","consistent":true,"effective_light_azimuth_degrees":122.5956,"height_px":81.9376,"index":0,"position":[213.2401,276],"rgb":[142,105,178],"shadow_length":42.1689,"shadow_position":[172.2111,266.2616],"shadow_screen_angle_degrees":-166.6478,"type":"sphere","width_px":63.6352},{"base_radius_px":34.854,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.5956,"height_px":86.4264,"index":1,"position":[465.27,276],"rgb":[215,121,65],"shadow_length":45.5989,"shadow_position":[420.9036,265.4695],"shadow_screen_angle_degrees":-166.6478,"type":"sphere","width_px":69.7079}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0628_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0628_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0628_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0628_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0628_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":628}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0629","image_path":"images/shadow_inference_0629.png","inconsistent_object_index":null,"light_azimuth_degrees":220.6989,"light_elevation_degrees":43.3317,"num_objects":1,"objects":[{"base_radius_px":34.0637,"color":"teal","consistent":true,"effective_light_azimuth_degrees":220.6989,"height_px":81.1368,"index":0,"position":[328.1403,287],"rgb":[65,156,148],"shadow_length":54.8607,"shadow_position":[381.1979,273.0505],"shadow_screen_angle_degrees":-14.7304,"type":"cone","width_px":68.1273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0629_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0629_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0629_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0629_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0629_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":629}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0630","image_path":"images/shadow_inference_0630.png","inconsistent_object_index":null,"light_azimuth_degrees":241.1798,"light_elevation_degrees":56.0348,"num_objects":3,"objects":[{"base_radius_px":33.0889,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.1798,"height_px":85.0156,"index":0,"position":[216.353,286],"rgb":[142,105,178],"shadow_length":58.1496,"shadow_position":[272.9398,272.6091],"shadow_screen_angle_degrees":-13.3137,"type":"cylinder","width_px":66.1778},{"base_radius_px":36.4534,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.1798,"height_px":95.347,"index":1,"position":[334.9592,286],"rgb":[65,156,148],"shadow_length":64.625,"shadow_position":[397.8473,271.118],"shadow_screen_angle_degrees":-13.3137,"type":"cone","width_px":72.9068},{"base_radius_px":34.6179,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.1798,"height_px":99.2776,"index":2,"position":[471.9066,286],"rgb":[215,121,65],"shadow_length":64.2835,"shadow_position":[534.4624,271.1966],"shadow_screen_angle_degrees":-13.3137,"type":"cylinder","width_px":69.2358}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0630_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0630_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0630_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0630_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0630_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":630}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0631","image_path":"images/shadow_inference_0631.png","inconsistent_object_index":null,"light_azimuth_degrees":133.0488,"light_elevation_degrees":50.1604,"num_objects":3,"objects":[{"base_radius_px":33.799,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.0488,"height_px":85.6605,"index":0,"position":[217.4192,282],"rgb":[65,156,148],"shadow_length":55.0439,"shadow_position":[163.9943,268.7486],"shadow_screen_angle_degrees":-166.0696,"type":"cube","width_px":67.598},{"base_radius_px":31.4807,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.0488,"height_px":69.9957,"index":1,"position":[347.7963,282],"rgb":[76,139,181],"shadow_length":47.8862,"shadow_position":[301.3186,270.4717],"shadow_screen_angle_degrees":-166.0696,"type":"cube","width_px":62.9615},{"base_radius_px":24.3358,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.0488,"height_px":68.5449,"index":2,"position":[480.5292,282],"rgb":[142,105,178],"shadow_length":42.0054,"shadow_position":[439.7593,271.8875],"shadow_screen_angle_degrees":-166.0696,"type":"cube","width_px":48.6716}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0631_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0631_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0631_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0631_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0631_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":631}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0632","image_path":"images/shadow_inference_0632.png","inconsistent_object_index":1,"light_azimuth_degrees":282.0249,"light_elevation_degrees":30.6629,"num_objects":2,"objects":[{"base_radius_px":24.1066,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.0249,"height_px":69.842,"index":0,"position":[222.8474,290],"rgb":[65,156,148],"shadow_length":90.8689,"shadow_position":[309.7938,263.5901],"shadow_screen_angle_degrees":-16.8961,"type":"sphere","width_px":48.2131},{"base_radius_px":29.4272,"color":"orange","consistent":false,"effective_light_azimuth_degrees":56.9912,"height_px":107.9834,"index":1,"position":[464.8339,290],"rgb":[215,121,65],"shadow_length":117.3142,"shadow_position":[356.1528,245.8296],"shadow_screen_angle_degrees":-157.8821,"type":"cylinder","width_px":58.8543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0632_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0632_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0632_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0632_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0632_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":632}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0633","image_path":"images/shadow_inference_0633.png","inconsistent_object_index":null,"light_azimuth_degrees":47.8414,"light_elevation_degrees":38.2264,"num_objects":2,"objects":[{"base_radius_px":25.4139,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.8414,"height_px":96.5059,"index":0,"position":[215.0849,298],"rgb":[215,121,65],"shadow_length":76.3641,"shadow_position":[146.293,264.8467],"shadow_screen_angle_degrees":-154.2689,"type":"cube","width_px":50.8279},{"base_radius_px":30.1055,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.8414,"height_px":64.3957,"index":1,"position":[435.7046,298],"rgb":[65,156,148],"shadow_length":61.7745,"shadow_position":[380.0555,271.1807],"shadow_screen_angle_degrees":-154.2689,"type":"cylinder","width_px":60.211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0633_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0633_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0633_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0633_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0633_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":633}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_0634","image_path":"images/shadow_inference_0634.png","inconsistent_object_index":1,"light_azimuth_degrees":94.412,"light_elevation_degrees":58.9253,"num_objects":3,"objects":[{"base_radius_px":24.7946,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.412,"height_px":73.3149,"index":0,"position":[215.4634,285],"rgb":[215,121,65],"shadow_length":50.5863,"shadow_position":[166.5141,272.2354],"shadow_screen_angle_degrees":-165.3843,"type":"cube","width_px":49.5891},{"base_radius_px":33.3513,"color":"purple","consistent":false,"effective_light_azimuth_degrees":52.4236,"height_px":72.4472,"index":1,"position":[323.2329,285],"rgb":[142,105,178],"shadow_length":49.6825,"shadow_position":[277.7696,264.9641],"shadow_screen_angle_degrees":-156.2167,"type":"sphere","width_px":66.7027},{"base_radius_px":35.9502,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.412,"height_px":82.3108,"index":2,"position":[444.8517,285],"rgb":[65,156,148],"shadow_length":65.1532,"shadow_position":[381.8068,268.5597],"shadow_screen_angle_degrees":-165.3843,"type":"cylinder","width_px":71.9005}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0634_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0634_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0634_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0634_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0634_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":634}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0635","image_path":"images/shadow_inference_0635.png","inconsistent_object_index":null,"light_azimuth_degrees":289.7611,"light_elevation_degrees":68.5147,"num_objects":2,"objects":[{"base_radius_px":27.5768,"color":"orange","consistent":true,"effective_light_azimuth_degrees":289.7611,"height_px":106.1399,"index":0,"position":[210.6977,293],"rgb":[215,121,65],"shadow_length":50.1553,"shadow_position":[258.2754,277.1282],"shadow_screen_angle_degrees":-18.4486,"type":"sphere","width_px":55.1537},{"base_radius_px":35.0547,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.7611,"height_px":107.802,"index":1,"position":[462.0099,293],"rgb":[65,156,148],"shadow_length":57.931,"shadow_position":[516.9637,274.6675],"shadow_screen_angle_degrees":-18.4486,"type":"cone","width_px":70.1094}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0635_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0635_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0635_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0635_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0635_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":635}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_0636","image_path":"images/shadow_inference_0636.png","inconsistent_object_index":null,"light_azimuth_degrees":245.185,"light_elevation_degrees":36.0423,"num_objects":2,"objects":[{"base_radius_px":26.607,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.185,"height_px":92.3216,"index":0,"position":[207.5021,266],"rgb":[65,156,148],"shadow_length":89.9179,"shadow_position":[294.9893,245.2344],"shadow_screen_angle_degrees":-13.3524,"type":"cube","width_px":53.2139},{"base_radius_px":36.8643,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.185,"height_px":90.0205,"index":1,"position":[450.2059,266],"rgb":[142,105,178],"shadow_length":97.8642,"shadow_position":[545.4247,243.3993],"shadow_screen_angle_degrees":-13.3524,"type":"cube","width_px":73.7286}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0636_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0636_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0636_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0636_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0636_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":636}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_0637","image_path":"images/shadow_inference_0637.png","inconsistent_object_index":1,"light_azimuth_degrees":287.0611,"light_elevation_degrees":27.0678,"num_objects":3,"objects":[{"base_radius_px":25.0155,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.0611,"height_px":70.237,"index":0,"position":[216.0968,276],"rgb":[215,121,65],"shadow_length":101.0558,"shadow_position":[312.2796,244.9978],"shadow_screen_angle_degrees":-17.8655,"type":"sphere","width_px":50.031},{"base_radius_px":36.9304,"color":"blue","consistent":false,"effective_light_azimuth_degrees":221.7034,"height_px":104.0366,"index":1,"position":[347.4262,276],"rgb":[76,139,181],"shadow_length":102.3541,"shadow_position":[446.4878,250.2483],"shadow_screen_angle_degrees":-14.5719,"type":"cone","width_px":73.8609},{"base_radius_px":25.9562,"color":"purple","consistent":true,"effective_light_azimuth_degrees":287.0611,"height_px":75.8257,"index":2,"position":[458.1379,276],"rgb":[142,105,178],"shadow_length":108.0423,"shadow_position":[560.9704,242.8544],"shadow_screen_angle_degrees":-17.8655,"type":"cylinder","width_px":51.9124}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0637_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0637_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0637_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0637_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0637_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":637}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0638","image_path":"images/shadow_inference_0638.png","inconsistent_object_index":null,"light_azimuth_degrees":316.8888,"light_elevation_degrees":55.9553,"num_objects":3,"objects":[{"base_radius_px":29.9611,"color":"orange","consistent":true,"effective_light_azimuth_degrees":316.8888,"height_px":95.0196,"index":0,"position":[207.6783,282],"rgb":[215,121,65],"shadow_length":50.5675,"shadow_position":[252.2854,258.1824],"shadow_screen_angle_degrees":-28.0996,"type":"sphere","width_px":59.9223},{"base_radius_px":25.0445,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.8888,"height_px":73.5432,"index":1,"position":[349.329,282],"rgb":[142,105,178],"shadow_length":40.5755,"shadow_position":[385.1219,262.8887],"shadow_screen_angle_degrees":-28.0996,"type":"cone","width_px":50.089},{"base_radius_px":31.5866,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.8888,"height_px":105.9075,"index":2,"position":[478.9489,282],"rgb":[65,156,148],"shadow_length":54.9614,"shadow_position":[527.432,256.1129],"shadow_screen_angle_degrees":-28.0996,"type":"cylinder","width_px":63.1733}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0638_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0638_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0638_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0638_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0638_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":638}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0639","image_path":"images/shadow_inference_0639.png","inconsistent_object_index":null,"light_azimuth_degrees":316.8345,"light_elevation_degrees":45.7267,"num_objects":1,"objects":[{"base_radius_px":26.2086,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.8345,"height_px":96.0153,"index":0,"position":[354.9514,311],"rgb":[65,156,148],"shadow_length":60.2367,"shadow_position":[408.1027,282.6556],"shadow_screen_angle_degrees":-28.07,"type":"sphere","width_px":52.4173}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0639_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0639_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0639_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0639_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0639_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":639}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0640","image_path":"images/shadow_inference_0640.png","inconsistent_object_index":1,"light_azimuth_degrees":139.5911,"light_elevation_degrees":33.7608,"num_objects":2,"objects":[{"base_radius_px":25.2964,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.5911,"height_px":78.2125,"index":0,"position":[213.1656,303],"rgb":[142,105,178],"shadow_length":60.1025,"shadow_position":[155.0514,287.6688],"shadow_screen_angle_degrees":-165.2214,"type":"cylinder","width_px":50.5928},{"base_radius_px":30.2387,"color":"teal","consistent":false,"effective_light_azimuth_degrees":59.313,"height_px":69.991,"index":1,"position":[434.4068,303],"rgb":[65,156,148],"shadow_length":81.0999,"shadow_position":[358.8782,273.4598],"shadow_screen_angle_degrees":-158.6389,"type":"cone","width_px":60.4774}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0640_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0640_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0640_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0640_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0640_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":640}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0641","image_path":"images/shadow_inference_0641.png","inconsistent_object_index":null,"light_azimuth_degrees":301.0245,"light_elevation_degrees":21.7911,"num_objects":2,"objects":[{"base_radius_px":29.8898,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.0245,"height_px":98.7156,"index":0,"position":[213.8145,273],"rgb":[142,105,178],"shadow_length":152.5766,"shadow_position":[355.806,217.1605],"shadow_screen_angle_degrees":-21.4677,"type":"sphere","width_px":59.7796},{"base_radius_px":29.3173,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.0245,"height_px":105.4312,"index":1,"position":[457.921,273],"rgb":[65,156,148],"shadow_length":160.5568,"shadow_position":[607.3391,214.24],"shadow_screen_angle_degrees":-21.4677,"type":"sphere","width_px":58.6345}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0641_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0641_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0641_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0641_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0641_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":641}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0642","image_path":"images/shadow_inference_0642.png","inconsistent_object_index":null,"light_azimuth_degrees":309.612,"light_elevation_degrees":56.1967,"num_objects":3,"objects":[{"base_radius_px":32.6316,"color":"teal","consistent":true,"effective_light_azimuth_degrees":309.612,"height_px":63.881,"index":0,"position":[215.5418,290],"rgb":[65,156,148],"shadow_length":47.5834,"shadow_position":[258.8025,270.1836],"shadow_screen_angle_degrees":-24.611,"type":"cylinder","width_px":65.2632},{"base_radius_px":36.7321,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.612,"height_px":103.7261,"index":1,"position":[343.8111,290],"rgb":[215,121,65],"shadow_length":63.4909,"shadow_position":[401.5343,263.5589],"shadow_screen_angle_degrees":-24.611,"type":"cube","width_px":73.4643},{"base_radius_px":34.8392,"color":"purple","consistent":true,"effective_light_azimuth_degrees":309.612,"height_px":83.2233,"index":2,"position":[475.6175,290],"rgb":[142,105,178],"shadow_length":55.4894,"shadow_position":[526.066,266.8912],"shadow_screen_angle_degrees":-24.611,"type":"sphere","width_px":69.6783}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0642_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0642_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0642_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0642_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0642_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":642}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0643","image_path":"images/shadow_inference_0643.png","inconsistent_object_index":null,"light_azimuth_degrees":68.9461,"light_elevation_degrees":37.6545,"num_objects":1,"objects":[{"base_radius_px":24.5838,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.9461,"height_px":83.0835,"index":0,"position":[344.7256,295],"rgb":[142,105,178],"shadow_length":82.5906,"shadow_position":[266.5157,268.459],"shadow_screen_angle_degrees":-161.255,"type":"cone","width_px":49.1675}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0643_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0643_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0643_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0643_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0643_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":643}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_0644","image_path":"images/shadow_inference_0644.png","inconsistent_object_index":0,"light_azimuth_degrees":61.5757,"light_elevation_degrees":38.1221,"num_objects":3,"objects":[{"base_radius_px":35.7624,"color":"purple","consistent":false,"effective_light_azimuth_degrees":279.3765,"height_px":85.6667,"index":0,"position":[221.1998,285],"rgb":[142,105,178],"shadow_length":98.5553,"shadow_position":[315.7246,257.1036],"shadow_screen_angle_degrees":-16.4425,"type":"sphere","width_px":71.5249},{"base_radius_px":26.0302,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.5757,"height_px":97.7056,"index":1,"position":[343.5837,285],"rgb":[65,156,148],"shadow_length":88.8383,"shadow_position":[260.4668,253.6339],"shadow_screen_angle_degrees":-159.3248,"type":"cube","width_px":52.0603},{"base_radius_px":29.4268,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.5757,"height_px":69.3116,"index":2,"position":[473.7533,285],"rgb":[215,121,65],"shadow_length":73.3245,"shadow_position":[405.1512,259.1114],"shadow_screen_angle_degrees":-159.3248,"type":"sphere","width_px":58.8535}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0644_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0644_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0644_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0644_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0644_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":644}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0645","image_path":"images/shadow_inference_0645.png","inconsistent_object_index":null,"light_azimuth_degrees":87.9805,"light_elevation_degrees":58.4916,"num_objects":2,"objects":[{"base_radius_px":25.4731,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.9805,"height_px":76.4768,"index":0,"position":[207.3866,295],"rgb":[65,156,148],"shadow_length":53.1239,"shadow_position":[156.1611,280.9257],"shadow_screen_angle_degrees":-164.637,"type":"cone","width_px":50.9462},{"base_radius_px":33.0756,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.9805,"height_px":64.1075,"index":1,"position":[454.6363,295],"rgb":[215,121,65],"shadow_length":56.681,"shadow_position":[399.9807,279.9833],"shadow_screen_angle_degrees":-164.637,"type":"cone","width_px":66.1512}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0645_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0645_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0645_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0645_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0645_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":645}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0646","image_path":"images/shadow_inference_0646.png","inconsistent_object_index":null,"light_azimuth_degrees":111.4815,"light_elevation_degrees":59.347,"num_objects":3,"objects":[{"base_radius_px":34.3955,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.4815,"height_px":107.2708,"index":0,"position":[213.8524,305],"rgb":[142,105,178],"shadow_length":66.3607,"shadow_position":[149.3094,289.5745],"shadow_screen_angle_degrees":-166.5587,"type":"cone","width_px":68.7909},{"base_radius_px":34.1221,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.4815,"height_px":73.6738,"index":1,"position":[340.9726,305],"rgb":[65,156,148],"shadow_length":55.6217,"shadow_position":[286.8745,292.0708],"shadow_screen_angle_degrees":-166.5587,"type":"sphere","width_px":68.2442},{"base_radius_px":30.4685,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.4815,"height_px":86.5924,"index":2,"position":[473.3176,305],"rgb":[215,121,65],"shadow_length":56.1549,"shadow_position":[418.7009,291.9469],"shadow_screen_angle_degrees":-166.5587,"type":"cylinder","width_px":60.9369}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0646_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0646_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0646_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0646_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0646_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":646}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_0647","image_path":"images/shadow_inference_0647.png","inconsistent_object_index":2,"light_azimuth_degrees":295.765,"light_elevation_degrees":24.7183,"num_objects":3,"objects":[{"base_radius_px":24.0827,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.765,"height_px":102.818,"index":0,"position":[210.5246,295],"rgb":[142,105,178],"shadow_length":140.7486,"shadow_position":[342.8452,247.0269],"shadow_screen_angle_degrees":-19.9282,"type":"cube","width_px":48.1655},{"base_radius_px":25.0634,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.765,"height_px":64.3767,"index":1,"position":[341.9543,295],"rgb":[76,139,181],"shadow_length":97.6907,"shadow_position":[433.7952,261.7029],"shadow_screen_angle_degrees":-19.9282,"type":"cone","width_px":50.1267},{"base_radius_px":36.8107,"color":"orange","consistent":false,"effective_light_azimuth_degrees":46.3578,"height_px":107.5365,"index":2,"position":[479.0195,295],"rgb":[215,121,65],"shadow_length":133.5796,"shadow_position":[359.4029,235.5408],"shadow_screen_angle_degrees":-153.5689,"type":"cylinder","width_px":73.6214}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0647_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0647_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0647_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0647_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0647_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":647}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0648","image_path":"images/shadow_inference_0648.png","inconsistent_object_index":null,"light_azimuth_degrees":81.246,"light_elevation_degrees":55.4192,"num_objects":1,"objects":[{"base_radius_px":25.4098,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.246,"height_px":96.9824,"index":0,"position":[345.3355,281],"rgb":[65,156,148],"shadow_length":64.0432,"shadow_position":[283.8795,262.9811],"shadow_screen_angle_degrees":-163.6588,"type":"cylinder","width_px":50.8196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0648_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0648_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0648_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0648_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0648_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":648}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0649","image_path":"images/shadow_inference_0649.png","inconsistent_object_index":null,"light_azimuth_degrees":223.2524,"light_elevation_degrees":58.1537,"num_objects":1,"objects":[{"base_radius_px":34.7387,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.2524,"height_px":105.0879,"index":0,"position":[340.96,279],"rgb":[142,105,178],"shadow_length":49.9626,"shadow_position":[389.3634,266.6157],"shadow_screen_angle_degrees":-14.3515,"type":"cone","width_px":69.4775}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0649_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0649_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0649_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0649_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0649_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":649}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0650","image_path":"images/shadow_inference_0650.png","inconsistent_object_index":null,"light_azimuth_degrees":287.77,"light_elevation_degrees":44.8077,"num_objects":2,"objects":[{"base_radius_px":25.1675,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.77,"height_px":105.6621,"index":0,"position":[220.7518,307],"rgb":[215,121,65],"shadow_length":83.7883,"shadow_position":[300.4329,281.0885],"shadow_screen_angle_degrees":-18.014,"type":"cylinder","width_px":50.335},{"base_radius_px":27.1899,"color":"purple","consistent":true,"effective_light_azimuth_degrees":287.77,"height_px":77.8445,"index":1,"position":[459.8515,307],"rgb":[142,105,178],"shadow_length":70.3895,"shadow_position":[526.7906,285.232],"shadow_screen_angle_degrees":-18.014,"type":"cube","width_px":54.3797}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0650_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0650_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0650_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0650_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0650_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":650}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_0651","image_path":"images/shadow_inference_0651.png","inconsistent_object_index":0,"light_azimuth_degrees":136.7403,"light_elevation_degrees":65.5685,"num_objects":2,"objects":[{"base_radius_px":34.725,"color":"orange","consistent":false,"effective_light_azimuth_degrees":45.9012,"height_px":98.73,"index":0,"position":[216.1483,292],"rgb":[215,121,65],"shadow_length":47.7244,"shadow_position":[173.4956,270.5907],"shadow_screen_angle_degrees":-153.3459,"type":"cube","width_px":69.45},{"base_radius_px":26.649,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.7403,"height_px":78.8166,"index":1,"position":[438.4309,292],"rgb":[142,105,178],"shadow_length":32.7812,"shadow_position":[406.6726,283.875],"shadow_screen_angle_degrees":-165.6494,"type":"cone","width_px":53.2979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0651_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0651_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0651_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0651_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0651_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":651}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0652","image_path":"images/shadow_inference_0652.png","inconsistent_object_index":null,"light_azimuth_degrees":227.0118,"light_elevation_degrees":65.7066,"num_objects":3,"objects":[{"base_radius_px":24.756,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.0118,"height_px":75.3941,"index":0,"position":[214.087,298],"rgb":[215,121,65],"shadow_length":32.7632,"shadow_position":[245.8874,290.1157],"shadow_screen_angle_degrees":-13.9246,"type":"cube","width_px":49.5119},{"base_radius_px":33.5275,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.0118,"height_px":75.809,"index":1,"position":[335.974,298],"rgb":[76,139,181],"shadow_length":39.4514,"shadow_position":[374.266,288.5062],"shadow_screen_angle_degrees":-13.9246,"type":"cone","width_px":67.0549},{"base_radius_px":34.2841,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.0118,"height_px":72.0557,"index":2,"position":[446.5823,298],"rgb":[142,105,178],"shadow_length":39.3194,"shadow_position":[484.7462,288.538],"shadow_screen_angle_degrees":-13.9246,"type":"cube","width_px":68.5682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0652_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0652_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0652_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0652_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0652_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":652}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0653","image_path":"images/shadow_inference_0653.png","inconsistent_object_index":null,"light_azimuth_degrees":264.2255,"light_elevation_degrees":57.7126,"num_objects":2,"objects":[{"base_radius_px":30.0482,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.2255,"height_px":87.5615,"index":0,"position":[221.3371,305],"rgb":[142,105,178],"shadow_length":62.145,"shadow_position":[281.5083,289.462],"shadow_screen_angle_degrees":-14.4792,"type":"cylinder","width_px":60.0964},{"base_radius_px":34.905,"color":"orange","consistent":true,"effective_light_azimuth_degrees":264.2255,"height_px":72.8652,"index":1,"position":[484.598,305],"rgb":[215,121,65],"shadow_length":61.8876,"shadow_position":[544.52,289.5263],"shadow_screen_angle_degrees":-14.4792,"type":"cube","width_px":69.8101}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0653_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0653_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0653_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0653_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0653_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":653}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0654","image_path":"images/shadow_inference_0654.png","inconsistent_object_index":null,"light_azimuth_degrees":100.5744,"light_elevation_degrees":44.4917,"num_objects":3,"objects":[{"base_radius_px":26.7746,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.5744,"height_px":65.0887,"index":0,"position":[220.4353,297],"rgb":[65,156,148],"shadow_length":64.0592,"shadow_position":[158.2946,281.4402],"shadow_screen_angle_degrees":-165.9424,"type":"cone","width_px":53.5493},{"base_radius_px":32.94,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.5744,"height_px":68.4105,"index":1,"position":[342.5253,297],"rgb":[142,105,178],"shadow_length":72.1915,"shadow_position":[272.4958,279.4649],"shadow_screen_angle_degrees":-165.9424,"type":"cone","width_px":65.8801},{"base_radius_px":28.359,"color":"blue","consistent":true,"effective_light_azimuth_degrees":100.5744,"height_px":63.1179,"index":2,"position":[483.2045,297],"rgb":[76,139,181],"shadow_length":64.5466,"shadow_position":[420.591,281.3218],"shadow_screen_angle_degrees":-165.9424,"type":"cone","width_px":56.718}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0654_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0654_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0654_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0654_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0654_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":654}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0655","image_path":"images/shadow_inference_0655.png","inconsistent_object_index":null,"light_azimuth_degrees":84.9078,"light_elevation_degrees":59.9502,"num_objects":1,"objects":[{"base_radius_px":25.2383,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.9078,"height_px":103.7514,"index":0,"position":[328.4883,277],"rgb":[65,156,148],"shadow_length":60.2933,"shadow_position":[270.4682,260.6004],"shadow_screen_angle_degrees":-164.2168,"type":"sphere","width_px":50.4767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0655_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0655_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0655_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0655_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0655_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":655}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0656","image_path":"images/shadow_inference_0656.png","inconsistent_object_index":null,"light_azimuth_degrees":226.4014,"light_elevation_degrees":50.2407,"num_objects":1,"objects":[{"base_radius_px":25.2,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.4014,"height_px":99.0219,"index":0,"position":[341.6032,310],"rgb":[76,139,181],"shadow_length":52.6225,"shadow_position":[392.6661,297.2833],"shadow_screen_angle_degrees":-13.9845,"type":"sphere","width_px":50.3999}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0656_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0656_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0656_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0656_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0656_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":656}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0657","image_path":"images/shadow_inference_0657.png","inconsistent_object_index":null,"light_azimuth_degrees":263.4965,"light_elevation_degrees":58.1585,"num_objects":3,"objects":[{"base_radius_px":24.6081,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.4965,"height_px":97.9341,"index":0,"position":[207.8053,292],"rgb":[142,105,178],"shadow_length":59.559,"shadow_position":[265.4908,277.1789],"shadow_screen_angle_degrees":-14.4093,"type":"cube","width_px":49.2161},{"base_radius_px":27.8144,"color":"orange","consistent":true,"effective_light_azimuth_degrees":263.4965,"height_px":76.5874,"index":1,"position":[348.1761,292],"rgb":[215,121,65],"shadow_length":55.3685,"shadow_position":[401.8029,278.2217],"shadow_screen_angle_degrees":-14.4093,"type":"cylinder","width_px":55.6289},{"base_radius_px":28.1208,"color":"teal","consistent":true,"effective_light_azimuth_degrees":263.4965,"height_px":87.3858,"index":2,"position":[469.0672,292],"rgb":[65,156,148],"shadow_length":59.4665,"shadow_position":[526.6631,277.202],"shadow_screen_angle_degrees":-14.4093,"type":"cylinder","width_px":56.2417}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0657_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0657_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0657_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0657_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0657_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":657}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0658","image_path":"images/shadow_inference_0658.png","inconsistent_object_index":null,"light_azimuth_degrees":80.4776,"light_elevation_degrees":21.5864,"num_objects":3,"objects":[{"base_radius_px":37.4245,"color":"orange","consistent":true,"effective_light_azimuth_degrees":80.4776,"height_px":97.4832,"index":0,"position":[216.3838,277],"rgb":[215,121,65],"shadow_length":177.8479,"shadow_position":[45.8303,226.588],"shadow_screen_angle_degrees":-163.5334,"type":"sphere","width_px":74.849},{"base_radius_px":37.3613,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.4776,"height_px":85.3069,"index":1,"position":[322.3349,277],"rgb":[76,139,181],"shadow_length":160.3759,"shadow_position":[168.5367,231.5405],"shadow_screen_angle_degrees":-163.5334,"type":"cylinder","width_px":74.7226},{"base_radius_px":31.135,"color":"purple","consistent":true,"effective_light_azimuth_degrees":80.4776,"height_px":102.023,"index":2,"position":[440.6862,277],"rgb":[142,105,178],"shadow_length":177.8698,"shadow_position":[270.1116,226.5817],"shadow_screen_angle_degrees":-163.5334,"type":"sphere","width_px":62.2699}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0658_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0658_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0658_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0658_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0658_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":658}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0659","image_path":"images/shadow_inference_0659.png","inconsistent_object_index":1,"light_azimuth_degrees":132.3135,"light_elevation_degrees":33.3641,"num_objects":2,"objects":[{"base_radius_px":26.7087,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.3135,"height_px":83.0553,"index":0,"position":[211.268,290],"rgb":[65,156,148],"shadow_length":73.1809,"shadow_position":[140.2186,272.4665],"shadow_screen_angle_degrees":-166.1376,"type":"cone","width_px":53.4174},{"base_radius_px":32.7327,"color":"orange","consistent":false,"effective_light_azimuth_degrees":42.1008,"height_px":86.2273,"index":1,"position":[482.0931,290],"rgb":[215,121,65],"shadow_length":80.038,"shadow_position":[411.8617,251.6121],"shadow_screen_angle_degrees":-151.3393,"type":"cube","width_px":65.4653}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0659_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0659_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0659_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0659_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0659_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":659}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0660","image_path":"images/shadow_inference_0660.png","inconsistent_object_index":null,"light_azimuth_degrees":122.5038,"light_elevation_degrees":53.3378,"num_objects":1,"objects":[{"base_radius_px":31.2921,"color":"teal","consistent":true,"effective_light_azimuth_degrees":122.5038,"height_px":94.4474,"index":0,"position":[332.0899,307],"rgb":[65,156,148],"shadow_length":60.6384,"shadow_position":[273.0902,292.9983],"shadow_screen_angle_degrees":-166.6496,"type":"cube","width_px":62.5842}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0660_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0660_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0660_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0660_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0660_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":660}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_0661","image_path":"images/shadow_inference_0661.png","inconsistent_object_index":1,"light_azimuth_degrees":242.6227,"light_elevation_degrees":69.5423,"num_objects":2,"objects":[{"base_radius_px":31.0098,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.6227,"height_px":79.1791,"index":0,"position":[216.9793,288],"rgb":[76,139,181],"shadow_length":43.1224,"shadow_position":[258.9419,278.066],"shadow_screen_angle_degrees":-13.3187,"type":"cube","width_px":62.0195},{"base_radius_px":36.4528,"color":"purple","consistent":false,"effective_light_azimuth_degrees":31.0707,"height_px":107.2755,"index":1,"position":[444.4438,288],"rgb":[142,105,178],"shadow_length":37.5158,"shadow_position":[414.2713,265.7052],"shadow_screen_angle_degrees":-143.5389,"type":"cube","width_px":72.9055}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0661_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0661_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0661_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0661_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0661_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":661}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0662","image_path":"images/shadow_inference_0662.png","inconsistent_object_index":null,"light_azimuth_degrees":284.2035,"light_elevation_degrees":61.7996,"num_objects":2,"objects":[{"base_radius_px":25.342,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.2035,"height_px":100.6356,"index":0,"position":[220.0218,268],"rgb":[76,139,181],"shadow_length":55.8653,"shadow_position":[273.3605,251.3894],"shadow_screen_angle_degrees":-17.2975,"type":"cylinder","width_px":50.6841},{"base_radius_px":27.6479,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.2035,"height_px":107.4911,"index":1,"position":[476.1991,268],"rgb":[65,156,148],"shadow_length":60.2593,"shadow_position":[533.7331,250.0829],"shadow_screen_angle_degrees":-17.2975,"type":"cylinder","width_px":55.2958}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0662_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0662_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0662_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0662_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0662_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":662}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_0663","image_path":"images/shadow_inference_0663.png","inconsistent_object_index":2,"light_azimuth_degrees":113.6983,"light_elevation_degrees":45.352,"num_objects":3,"objects":[{"base_radius_px":26.2189,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.6983,"height_px":87.9421,"index":0,"position":[218.1363,294],"rgb":[142,105,178],"shadow_length":69.6461,"shadow_position":[150.3797,277.8873],"shadow_screen_angle_degrees":-166.6233,"type":"cone","width_px":52.4379},{"base_radius_px":27.7652,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.6983,"height_px":95.4665,"index":1,"position":[349.432,294],"rgb":[65,156,148],"shadow_length":74.9491,"shadow_position":[276.5163,276.6604],"shadow_screen_angle_degrees":-166.6233,"type":"cube","width_px":55.5303},{"base_radius_px":33.2645,"color":"orange","consistent":false,"effective_light_azimuth_degrees":211.0086,"height_px":83.5703,"index":2,"position":[475.9075,294],"rgb":[215,121,65],"shadow_length":42.4031,"shadow_position":[516.4341,281.5251],"shadow_screen_angle_degrees":-17.1094,"type":"cube","width_px":66.5291}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0663_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0663_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0663_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0663_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0663_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":663}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_0664","image_path":"images/shadow_inference_0664.png","inconsistent_object_index":null,"light_azimuth_degrees":81.1901,"light_elevation_degrees":59.1802,"num_objects":2,"objects":[{"base_radius_px":33.1636,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.1901,"height_px":88.2521,"index":0,"position":[208.7349,314],"rgb":[142,105,178],"shadow_length":63.9756,"shadow_position":[147.3466,295.9904],"shadow_screen_angle_degrees":-163.6498,"type":"cube","width_px":66.3272},{"base_radius_px":28.7978,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.1901,"height_px":76.3382,"index":1,"position":[482.9951,314],"rgb":[76,139,181],"shadow_length":55.4535,"shadow_position":[429.7842,298.3894],"shadow_screen_angle_degrees":-163.6498,"type":"cone","width_px":57.5956}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0664_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0664_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0664_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0664_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0664_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":664}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0665","image_path":"images/shadow_inference_0665.png","inconsistent_object_index":null,"light_azimuth_degrees":245.6807,"light_elevation_degrees":24.0774,"num_objects":1,"objects":[{"base_radius_px":26.7461,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.6807,"height_px":69.4194,"index":0,"position":[343.5753,296],"rgb":[142,105,178],"shadow_length":105.08,"shadow_position":[445.8105,271.7149],"shadow_screen_angle_degrees":-13.3625,"type":"cone","width_px":53.4922}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0665_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0665_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0665_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0665_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0665_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":665}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0666","image_path":"images/shadow_inference_0666.png","inconsistent_object_index":null,"light_azimuth_degrees":232.3142,"light_elevation_degrees":60.738,"num_objects":3,"objects":[{"base_radius_px":33.201,"color":"purple","consistent":true,"effective_light_azimuth_degrees":232.3142,"height_px":66.5715,"index":0,"position":[221.2692,289],"rgb":[142,105,178],"shadow_length":43.7242,"shadow_position":[263.7788,278.7656],"shadow_screen_angle_degrees":-13.5366,"type":"cone","width_px":66.4019},{"base_radius_px":32.5918,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.3142,"height_px":74.4787,"index":1,"position":[347.3211,289],"rgb":[65,156,148],"shadow_length":45.2118,"shadow_position":[391.277,278.4174],"shadow_screen_angle_degrees":-13.5366,"type":"sphere","width_px":65.1837},{"base_radius_px":27.8477,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.3142,"height_px":78.972,"index":2,"position":[456.2682,289],"rgb":[215,121,65],"shadow_length":42.4773,"shadow_position":[497.5655,279.0575],"shadow_screen_angle_degrees":-13.5366,"type":"cylinder","width_px":55.6954}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0666_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0666_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0666_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0666_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0666_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":666}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0667","image_path":"images/shadow_inference_0667.png","inconsistent_object_index":null,"light_azimuth_degrees":235.857,"light_elevation_degrees":43.9406,"num_objects":2,"objects":[{"base_radius_px":29.5795,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.857,"height_px":104.294,"index":0,"position":[210.6136,297],"rgb":[142,105,178],"shadow_length":75.8059,"shadow_position":[284.3585,279.4435],"shadow_screen_angle_degrees":-13.3911,"type":"cylinder","width_px":59.1591},{"base_radius_px":33.751,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.857,"height_px":64.585,"index":1,"position":[443.8457,297],"rgb":[215,121,65],"shadow_length":60.0739,"shadow_position":[502.2863,283.087],"shadow_screen_angle_degrees":-13.3911,"type":"sphere","width_px":67.502}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0667_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0667_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0667_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0667_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0667_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":667}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":268,"has_inconsistent_shadow":true,"id":"shadow_inference_0668","image_path":"images/shadow_inference_0668.png","inconsistent_object_index":0,"light_azimuth_degrees":102.2036,"light_elevation_degrees":62.9373,"num_objects":2,"objects":[{"base_radius_px":30.3965,"color":"purple","consistent":false,"effective_light_azimuth_degrees":335.0455,"height_px":68.2382,"index":0,"position":[218.3912,268],"rgb":[142,105,178],"shadow_length":28.409,"shadow_position":[239.3053,248.7731],"shadow_screen_angle_degrees":-42.5932,"type":"cylinder","width_px":60.7931},{"base_radius_px":35.5071,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.2036,"height_px":92.8492,"index":1,"position":[471.316,268],"rgb":[65,156,148],"shadow_length":62.0312,"shadow_position":[411.1105,253.0614],"shadow_screen_angle_degrees":-166.0648,"type":"sphere","width_px":71.0142}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0668_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0668_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0668_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0668_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0668_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":668}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0669","image_path":"images/shadow_inference_0669.png","inconsistent_object_index":null,"light_azimuth_degrees":249.8597,"light_elevation_degrees":65.8587,"num_objects":2,"objects":[{"base_radius_px":26.4836,"color":"orange","consistent":true,"effective_light_azimuth_degrees":249.8597,"height_px":79.0256,"index":0,"position":[218.27,301],"rgb":[215,121,65],"shadow_length":44.3776,"shadow_position":[261.4231,290.6472],"shadow_screen_angle_degrees":-13.4908,"type":"cone","width_px":52.9672},{"base_radius_px":34.8981,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.8597,"height_px":101.3743,"index":1,"position":[455.1825,301],"rgb":[65,156,148],"shadow_length":57.8206,"shadow_position":[511.4077,287.5111],"shadow_screen_angle_degrees":-13.4908,"type":"cylinder","width_px":69.7962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0669_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0669_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0669_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0669_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0669_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":669}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0670","image_path":"images/shadow_inference_0670.png","inconsistent_object_index":null,"light_azimuth_degrees":245.8807,"light_elevation_degrees":66.9152,"num_objects":2,"objects":[{"base_radius_px":31.4507,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.8807,"height_px":81.2642,"index":0,"position":[207.7627,293],"rgb":[142,105,178],"shadow_length":47.3753,"shadow_position":[253.8546,282.0475],"shadow_screen_angle_degrees":-13.3669,"type":"cube","width_px":62.9014},{"base_radius_px":26.0976,"color":"blue","consistent":true,"effective_light_azimuth_degrees":245.8807,"height_px":68.7488,"index":1,"position":[465.2644,293],"rgb":[76,139,181],"shadow_length":39.6012,"shadow_position":[503.7928,283.8448],"shadow_screen_angle_degrees":-13.3669,"type":"cylinder","width_px":52.1952}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0670_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0670_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0670_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0670_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0670_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":670}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0671","image_path":"images/shadow_inference_0671.png","inconsistent_object_index":null,"light_azimuth_degrees":221.4556,"light_elevation_degrees":21.0707,"num_objects":2,"objects":[{"base_radius_px":32.835,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.4556,"height_px":83.0233,"index":0,"position":[222.3726,283],"rgb":[76,139,181],"shadow_length":103.5499,"shadow_position":[322.5743,256.8811],"shadow_screen_angle_degrees":-14.6098,"type":"cylinder","width_px":65.67},{"base_radius_px":34.6408,"color":"orange","consistent":true,"effective_light_azimuth_degrees":221.4556,"height_px":70.4021,"index":1,"position":[472.5291,283],"rgb":[215,121,65],"shadow_length":92.4588,"shadow_position":[561.9983,259.6787],"shadow_screen_angle_degrees":-14.6098,"type":"cone","width_px":69.2816}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0671_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0671_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0671_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0671_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0671_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":671}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0672","image_path":"images/shadow_inference_0672.png","inconsistent_object_index":2,"light_azimuth_degrees":61.8135,"light_elevation_degrees":20.9357,"num_objects":3,"objects":[{"base_radius_px":29.5576,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.8135,"height_px":103.5014,"index":0,"position":[209.8566,271],"rgb":[65,156,148],"shadow_length":167.9475,"shadow_position":[52.6537,211.8931],"shadow_screen_angle_degrees":-159.3942,"type":"cube","width_px":59.1153},{"base_radius_px":32.3705,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.8135,"height_px":97.299,"index":1,"position":[329.3571,271],"rgb":[76,139,181],"shadow_length":162.1998,"shadow_position":[177.5343,213.9159],"shadow_screen_angle_degrees":-159.3942,"type":"cone","width_px":64.741},{"base_radius_px":28.5856,"color":"purple","consistent":false,"effective_light_azimuth_degrees":312.8131,"height_px":75.2732,"index":2,"position":[435.8859,271],"rgb":[142,105,178],"shadow_length":111.6861,"shadow_position":[536.2385,221.978],"shadow_screen_angle_degrees":-26.0354,"type":"cube","width_px":57.1713}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0672_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0672_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0672_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0672_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0672_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":672}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_0673","image_path":"images/shadow_inference_0673.png","inconsistent_object_index":0,"light_azimuth_degrees":257.9972,"light_elevation_degrees":31.2247,"num_objects":3,"objects":[{"base_radius_px":34.1852,"color":"orange","consistent":false,"effective_light_azimuth_degrees":12.7197,"height_px":104.8957,"index":0,"position":[218.5301,287],"rgb":[215,121,65],"shadow_length":58.7015,"shadow_position":[190.0486,235.671],"shadow_screen_angle_degrees":-119.025,"type":"cube","width_px":68.3704},{"base_radius_px":24.1772,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.9972,"height_px":64.0074,"index":1,"position":[344.6758,287],"rgb":[65,156,148],"shadow_length":82.896,"shadow_position":[425.127,267.0162],"shadow_screen_angle_degrees":-13.9497,"type":"cone","width_px":48.3544},{"base_radius_px":36.0538,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.9972,"height_px":85.3977,"index":2,"position":[468.122,287],"rgb":[76,139,181],"shadow_length":114.4254,"shadow_position":[579.1728,259.4155],"shadow_screen_angle_degrees":-13.9497,"type":"cube","width_px":72.1075}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0673_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0673_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0673_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0673_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0673_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":673}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0674","image_path":"images/shadow_inference_0674.png","inconsistent_object_index":null,"light_azimuth_degrees":69.6584,"light_elevation_degrees":62.8794,"num_objects":1,"objects":[{"base_radius_px":34.1085,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.6584,"height_px":89.5489,"index":0,"position":[341.6935,268],"rgb":[215,121,65],"shadow_length":58.6933,"shadow_position":[286.0594,249.2984],"shadow_screen_angle_degrees":-161.4197,"type":"cylinder","width_px":68.217}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0674_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0674_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0674_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0674_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0674_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":674}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0675","image_path":"images/shadow_inference_0675.png","inconsistent_object_index":null,"light_azimuth_degrees":315.3437,"light_elevation_degrees":43.3375,"num_objects":3,"objects":[{"base_radius_px":31.0221,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.3437,"height_px":92.2224,"index":0,"position":[210.6151,287],"rgb":[142,105,178],"shadow_length":67.0428,"shadow_position":[270.2007,256.2706],"shadow_screen_angle_degrees":-27.281,"type":"sphere","width_px":62.0442},{"base_radius_px":32.6918,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.3437,"height_px":89.6361,"index":1,"position":[337.1641,287],"rgb":[76,139,181],"shadow_length":67.171,"shadow_position":[396.8636,256.2119],"shadow_screen_angle_degrees":-27.281,"type":"cone","width_px":65.3835},{"base_radius_px":29.7168,"color":"teal","consistent":true,"effective_light_azimuth_degrees":315.3437,"height_px":76.3037,"index":2,"position":[446.1312,287],"rgb":[65,156,148],"shadow_length":58.6727,"shadow_position":[498.2777,260.1071],"shadow_screen_angle_degrees":-27.281,"type":"cylinder","width_px":59.4335}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0675_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0675_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0675_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0675_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0675_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":675}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0676","image_path":"images/shadow_inference_0676.png","inconsistent_object_index":null,"light_azimuth_degrees":291.8827,"light_elevation_degrees":35.9181,"num_objects":3,"objects":[{"base_radius_px":36.9809,"color":"teal","consistent":true,"effective_light_azimuth_degrees":291.8827,"height_px":104.9704,"index":0,"position":[221.7522,306],"rgb":[65,156,148],"shadow_length":114.4753,"shadow_position":[330.029,268.8417],"shadow_screen_angle_degrees":-18.9411,"type":"cube","width_px":73.9618},{"base_radius_px":28.9414,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.8827,"height_px":79.2773,"index":1,"position":[325.0145,306],"rgb":[215,121,65],"shadow_length":87.4488,"shadow_position":[407.7282,277.6145],"shadow_screen_angle_degrees":-18.9411,"type":"cylinder","width_px":57.8829},{"base_radius_px":33.7773,"color":"purple","consistent":true,"effective_light_azimuth_degrees":291.8827,"height_px":97.0591,"index":2,"position":[429.016,306],"rgb":[142,105,178],"shadow_length":105.4391,"shadow_position":[528.7459,271.7749],"shadow_screen_angle_degrees":-18.9411,"type":"cone","width_px":67.5546}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0676_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0676_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0676_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0676_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0676_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":676}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0677","image_path":"images/shadow_inference_0677.png","inconsistent_object_index":null,"light_azimuth_degrees":230.7537,"light_elevation_degrees":50.3483,"num_objects":2,"objects":[{"base_radius_px":37.3625,"color":"orange","consistent":true,"effective_light_azimuth_degrees":230.7537,"height_px":99.6936,"index":0,"position":[213.3622,277],"rgb":[215,121,65],"shadow_length":65.9858,"shadow_position":[277.4903,261.4527],"shadow_screen_angle_degrees":-13.6279,"type":"cylinder","width_px":74.725},{"base_radius_px":32.2402,"color":"blue","consistent":true,"effective_light_azimuth_degrees":230.7537,"height_px":93.7479,"index":1,"position":[471.7346,277],"rgb":[76,139,181],"shadow_length":59.7443,"shadow_position":[529.7969,262.9233],"shadow_screen_angle_degrees":-13.6279,"type":"cone","width_px":64.4804}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0677_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0677_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0677_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0677_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0677_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":677}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0678","image_path":"images/shadow_inference_0678.png","inconsistent_object_index":null,"light_azimuth_degrees":294.7856,"light_elevation_degrees":68.5082,"num_objects":1,"objects":[{"base_radius_px":25.319,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.7856,"height_px":68.0137,"index":0,"position":[332.0483,278],"rgb":[76,139,181],"shadow_length":38.6115,"shadow_position":[368.4071,265.0045],"shadow_screen_angle_degrees":-19.6681,"type":"cube","width_px":50.6379}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0678_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0678_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0678_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0678_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0678_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":678}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0679","image_path":"images/shadow_inference_0679.png","inconsistent_object_index":null,"light_azimuth_degrees":92.8755,"light_elevation_degrees":47.5895,"num_objects":2,"objects":[{"base_radius_px":24.751,"color":"orange","consistent":true,"effective_light_azimuth_degrees":92.8755,"height_px":62.4547,"index":0,"position":[221.2519,301],"rgb":[215,121,65],"shadow_length":57.9757,"shadow_position":[165.1941,286.2114],"shadow_screen_angle_degrees":-165.2215,"type":"cone","width_px":49.5021},{"base_radius_px":24.5599,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.8755,"height_px":77.5111,"index":1,"position":[473.3153,301],"rgb":[65,156,148],"shadow_length":65.5916,"shadow_position":[409.8935,284.2687],"shadow_screen_angle_degrees":-165.2215,"type":"cone","width_px":49.1198}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0679_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0679_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0679_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0679_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0679_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":679}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_0680","image_path":"images/shadow_inference_0680.png","inconsistent_object_index":2,"light_azimuth_degrees":291.7877,"light_elevation_degrees":46.5583,"num_objects":3,"objects":[{"base_radius_px":28.4339,"color":"teal","consistent":true,"effective_light_azimuth_degrees":291.7877,"height_px":73.3754,"index":0,"position":[220.9053,302],"rgb":[65,156,148],"shadow_length":65.4257,"shadow_position":[282.7968,280.7876],"shadow_screen_angle_degrees":-18.9184,"type":"cone","width_px":56.8677},{"base_radius_px":35.9031,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.7877,"height_px":104.3879,"index":1,"position":[346.7928,302],"rgb":[215,121,65],"shadow_length":88.6134,"shadow_position":[430.6194,273.2697],"shadow_screen_angle_degrees":-18.9184,"type":"cone","width_px":71.8061},{"base_radius_px":36.8146,"color":"blue","consistent":false,"effective_light_azimuth_degrees":147.3618,"height_px":90.5269,"index":2,"position":[478.7492,302],"rgb":[76,139,181],"shadow_length":47.2496,"shadow_position":[433.463,288.5209],"shadow_screen_angle_degrees":-163.4248,"type":"cylinder","width_px":73.6291}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0680_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0680_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0680_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0680_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0680_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":680}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0681","image_path":"images/shadow_inference_0681.png","inconsistent_object_index":null,"light_azimuth_degrees":137.862,"light_elevation_degrees":36.5347,"num_objects":2,"objects":[{"base_radius_px":27.8289,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.862,"height_px":90.6323,"index":0,"position":[215.4902,302],"rgb":[76,139,181],"shadow_length":65.9119,"shadow_position":[151.6798,285.489],"shadow_screen_angle_degrees":-165.4928,"type":"sphere","width_px":55.6579},{"base_radius_px":24.0877,"color":"purple","consistent":true,"effective_light_azimuth_degrees":137.862,"height_px":75.4041,"index":1,"position":[464.4794,302],"rgb":[142,105,178],"shadow_length":55.485,"shadow_position":[410.7634,288.1009],"shadow_screen_angle_degrees":-165.4928,"type":"sphere","width_px":48.1754}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0681_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0681_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0681_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0681_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0681_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":681}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_0682","image_path":"images/shadow_inference_0682.png","inconsistent_object_index":0,"light_azimuth_degrees":248.9758,"light_elevation_degrees":31.6272,"num_objects":3,"objects":[{"base_radius_px":24.182,"color":"purple","consistent":false,"effective_light_azimuth_degrees":169.3807,"height_px":100.307,"index":0,"position":[219.0145,277],"rgb":[142,105,178],"shadow_length":26.482,"shadow_position":[198.0502,260.82],"shadow_screen_angle_degrees":-142.3395,"type":"cube","width_px":48.364},{"base_radius_px":31.5769,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.9758,"height_px":89.2367,"index":1,"position":[346.3962,277],"rgb":[65,156,148],"shadow_length":106.7955,"shadow_position":[450.2595,252.1465],"shadow_screen_angle_degrees":-13.4573,"type":"cone","width_px":63.1537},{"base_radius_px":30.0187,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.9758,"height_px":82.5968,"index":2,"position":[473.0866,277],"rgb":[76,139,181],"shadow_length":99.6087,"shadow_position":[569.9605,253.819],"shadow_screen_angle_degrees":-13.4573,"type":"cone","width_px":60.0375}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0682_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0682_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0682_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0682_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0682_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":682}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":316,"has_inconsistent_shadow":true,"id":"shadow_inference_0683","image_path":"images/shadow_inference_0683.png","inconsistent_object_index":1,"light_azimuth_degrees":49.485,"light_elevation_degrees":22.6492,"num_objects":2,"objects":[{"base_radius_px":25.7438,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.485,"height_px":101.2107,"index":0,"position":[213.8921,316],"rgb":[215,121,65],"shadow_length":133.4957,"shadow_position":[92.9009,259.5888],"shadow_screen_angle_degrees":-155.0031,"type":"cube","width_px":51.4876},{"base_radius_px":31.6826,"color":"teal","consistent":false,"effective_light_azimuth_degrees":299.5372,"height_px":97.1361,"index":1,"position":[459.2948,316],"rgb":[65,156,148],"shadow_length":148.8526,"shadow_position":[598.2547,262.6402],"shadow_screen_angle_degrees":-21.0065,"type":"cylinder","width_px":63.3651}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0683_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0683_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0683_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0683_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0683_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":683}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0684","image_path":"images/shadow_inference_0684.png","inconsistent_object_index":null,"light_azimuth_degrees":292.7501,"light_elevation_degrees":63.8798,"num_objects":3,"objects":[{"base_radius_px":32.6548,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.7501,"height_px":71.808,"index":0,"position":[210.1144,306],"rgb":[142,105,178],"shadow_length":50.7837,"shadow_position":[258.0874,289.3394],"shadow_screen_angle_degrees":-19.1517,"type":"cylinder","width_px":65.3097},{"base_radius_px":34.2446,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.7501,"height_px":79.624,"index":1,"position":[332.3132,306],"rgb":[65,156,148],"shadow_length":54.3935,"shadow_position":[383.6962,288.1551],"shadow_screen_angle_degrees":-19.1517,"type":"cube","width_px":68.4893},{"base_radius_px":37.3306,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.7501,"height_px":75.6045,"index":2,"position":[455.0004,306],"rgb":[215,121,65],"shadow_length":56.3479,"shadow_position":[508.2297,287.5139],"shadow_screen_angle_degrees":-19.1517,"type":"cone","width_px":74.6613}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0684_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0684_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0684_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0684_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0684_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":684}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0685","image_path":"images/shadow_inference_0685.png","inconsistent_object_index":null,"light_azimuth_degrees":120.5277,"light_elevation_degrees":50.6166,"num_objects":1,"objects":[{"base_radius_px":30.1354,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.5277,"height_px":99.9272,"index":0,"position":[326.9408,271],"rgb":[215,121,65],"shadow_length":66.6145,"shadow_position":[262.1188,255.6509],"shadow_screen_angle_degrees":-166.6784,"type":"cone","width_px":60.2708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0685_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0685_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0685_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0685_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0685_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":685}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0686","image_path":"images/shadow_inference_0686.png","inconsistent_object_index":null,"light_azimuth_degrees":263.4501,"light_elevation_degrees":59.3438,"num_objects":1,"objects":[{"base_radius_px":32.8762,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.4501,"height_px":87.7646,"index":0,"position":[338.0108,294],"rgb":[142,105,178],"shadow_length":63.0687,"shadow_position":[399.0968,278.3102],"shadow_screen_angle_degrees":-14.4049,"type":"cube","width_px":65.7525}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0686_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0686_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0686_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0686_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0686_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":686}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0687","image_path":"images/shadow_inference_0687.png","inconsistent_object_index":null,"light_azimuth_degrees":118.0142,"light_elevation_degrees":25.3675,"num_objects":2,"objects":[{"base_radius_px":30.6779,"color":"orange","consistent":true,"effective_light_azimuth_degrees":118.0142,"height_px":96.2906,"index":0,"position":[220.8563,283],"rgb":[215,121,65],"shadow_length":129.1648,"shadow_position":[95.1637,253.2523],"shadow_screen_angle_degrees":-166.6848,"type":"cylinder","width_px":61.3558},{"base_radius_px":33.4338,"color":"blue","consistent":true,"effective_light_azimuth_degrees":118.0142,"height_px":74.405,"index":1,"position":[458.7372,283],"rgb":[76,139,181],"shadow_length":108.6333,"shadow_position":[353.0242,257.9808],"shadow_screen_angle_degrees":-166.6848,"type":"sphere","width_px":66.8677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0687_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0687_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0687_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0687_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0687_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":687}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0688","image_path":"images/shadow_inference_0688.png","inconsistent_object_index":null,"light_azimuth_degrees":65.7122,"light_elevation_degrees":23.5895,"num_objects":3,"objects":[{"base_radius_px":31.211,"color":"purple","consistent":true,"effective_light_azimuth_degrees":65.7122,"height_px":96.2241,"index":0,"position":[214.5842,281],"rgb":[142,105,178],"shadow_length":147.4068,"shadow_position":[75.6658,231.7004],"shadow_screen_angle_degrees":-160.4611,"type":"cylinder","width_px":62.4221},{"base_radius_px":37.0875,"color":"blue","consistent":true,"effective_light_azimuth_degrees":65.7122,"height_px":98.6228,"index":1,"position":[347.9339,281],"rgb":[76,139,181],"shadow_length":156.0126,"shadow_position":[200.9053,228.8222],"shadow_screen_angle_degrees":-160.4611,"type":"cone","width_px":74.175},{"base_radius_px":35.2092,"color":"teal","consistent":true,"effective_light_azimuth_degrees":65.7122,"height_px":102.3109,"index":2,"position":[489.0646,281],"rgb":[65,156,148],"shadow_length":158.6887,"shadow_position":[339.5139,227.9272],"shadow_screen_angle_degrees":-160.4611,"type":"cube","width_px":70.4184}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0688_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0688_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0688_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0688_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0688_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":688}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_0689","image_path":"images/shadow_inference_0689.png","inconsistent_object_index":0,"light_azimuth_degrees":289.3685,"light_elevation_degrees":30.2971,"num_objects":3,"objects":[{"base_radius_px":29.9444,"color":"orange","consistent":false,"effective_light_azimuth_degrees":7.9634,"height_px":106.3645,"index":0,"position":[222.8965,286],"rgb":[215,121,65],"shadow_length":54.9052,"shadow_position":[204.8769,234.136],"shadow_screen_angle_degrees":-109.1594,"type":"cylinder","width_px":59.8887},{"base_radius_px":32.7584,"color":"purple","consistent":true,"effective_light_azimuth_degrees":289.3685,"height_px":62.0092,"index":1,"position":[345.4199,286],"rgb":[142,105,178],"shadow_length":90.583,"shadow_position":[431.3915,257.4663],"shadow_screen_angle_degrees":-18.3609,"type":"cone","width_px":65.5169},{"base_radius_px":26.7311,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.3685,"height_px":83.5388,"index":2,"position":[479.0517,286],"rgb":[65,156,148],"shadow_length":104.7367,"shadow_position":[578.4564,253.0079],"shadow_screen_angle_degrees":-18.3609,"type":"cube","width_px":53.4621}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0689_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0689_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0689_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0689_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0689_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":689}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_0690","image_path":"images/shadow_inference_0690.png","inconsistent_object_index":1,"light_azimuth_degrees":98.8358,"light_elevation_degrees":35.2408,"num_objects":2,"objects":[{"base_radius_px":34.7837,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.8358,"height_px":71.9372,"index":0,"position":[220.541,306],"rgb":[76,139,181],"shadow_length":92.5366,"shadow_position":[130.8318,283.3005],"shadow_screen_angle_degrees":-165.8002,"type":"cube","width_px":69.5673},{"base_radius_px":29.3654,"color":"teal","consistent":false,"effective_light_azimuth_degrees":230.6393,"height_px":66.4488,"index":1,"position":[457.7797,306],"rgb":[65,156,148],"shadow_length":64.5191,"shadow_position":[520.4804,290.7902],"shadow_screen_angle_degrees":-13.6353,"type":"cylinder","width_px":58.7308}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0690_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0690_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0690_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0690_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0690_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":690}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0691","image_path":"images/shadow_inference_0691.png","inconsistent_object_index":null,"light_azimuth_degrees":285.4191,"light_elevation_degrees":51.64,"num_objects":2,"objects":[{"base_radius_px":28.4622,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.4191,"height_px":92.6561,"index":0,"position":[216.5842,272],"rgb":[65,156,148],"shadow_length":69.5504,"shadow_position":[282.9034,251.0474],"shadow_screen_angle_degrees":-17.5332,"type":"cone","width_px":56.9244},{"base_radius_px":27.1189,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.4191,"height_px":67.8746,"index":1,"position":[481.7891,272],"rgb":[142,105,178],"shadow_length":57.2866,"shadow_position":[536.4143,254.7419],"shadow_screen_angle_degrees":-17.5332,"type":"cube","width_px":54.2378}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0691_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0691_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0691_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0691_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0691_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":691}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":312,"has_inconsistent_shadow":true,"id":"shadow_inference_0692","image_path":"images/shadow_inference_0692.png","inconsistent_object_index":1,"light_azimuth_degrees":85.1254,"light_elevation_degrees":21.9136,"num_objects":3,"objects":[{"base_radius_px":31.548,"color":"blue","consistent":true,"effective_light_azimuth_degrees":85.1254,"height_px":83.9188,"index":0,"position":[219.8506,312],"rgb":[76,139,181],"shadow_length":151.4427,"shadow_position":[74.0952,270.8872],"shadow_screen_angle_degrees":-164.248,"type":"cylinder","width_px":63.096},{"base_radius_px":36.4612,"color":"teal","consistent":false,"effective_light_azimuth_degrees":171.1544,"height_px":83.5985,"index":1,"position":[321.0902,312],"rgb":[65,156,148],"shadow_length":31.5089,"shadow_position":[297.9075,290.6605],"shadow_screen_angle_degrees":-137.3708,"type":"cylinder","width_px":72.9224},{"base_radius_px":29.6456,"color":"purple","consistent":true,"effective_light_azimuth_degrees":85.1254,"height_px":97.1321,"index":2,"position":[432.3665,312],"rgb":[142,105,178],"shadow_length":168.1758,"shadow_position":[270.5064,266.3446],"shadow_screen_angle_degrees":-164.248,"type":"cone","width_px":59.2912}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0692_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0692_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0692_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0692_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0692_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":692}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0693","image_path":"images/shadow_inference_0693.png","inconsistent_object_index":null,"light_azimuth_degrees":221.4796,"light_elevation_degrees":59.6338,"num_objects":1,"objects":[{"base_radius_px":31.2985,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.4796,"height_px":93.08,"index":0,"position":[332.4396,284],"rgb":[76,139,181],"shadow_length":41.9537,"shadow_position":[373.0374,273.4205],"shadow_screen_angle_degrees":-14.6061,"type":"cylinder","width_px":62.5971}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0693_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0693_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0693_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0693_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0693_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":693}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0694","image_path":"images/shadow_inference_0694.png","inconsistent_object_index":null,"light_azimuth_degrees":302.4189,"light_elevation_degrees":34.499,"num_objects":1,"objects":[{"base_radius_px":33.782,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.4189,"height_px":99.4826,"index":0,"position":[354.3544,301],"rgb":[76,139,181],"shadow_length":103.1834,"shadow_position":[450.0781,262.4799],"shadow_screen_angle_degrees":-21.9203,"type":"cube","width_px":67.5641}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0694_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0694_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0694_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0694_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0694_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":694}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0695","image_path":"images/shadow_inference_0695.png","inconsistent_object_index":null,"light_azimuth_degrees":292.7782,"light_elevation_degrees":60.6516,"num_objects":3,"objects":[{"base_radius_px":25.6479,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.7782,"height_px":80.104,"index":0,"position":[214.4952,302],"rgb":[215,121,65],"shadow_length":49.2141,"shadow_position":[260.9836,285.8487],"shadow_screen_angle_degrees":-19.1586,"type":"sphere","width_px":51.2957},{"base_radius_px":34.6365,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.7782,"height_px":79.8669,"index":1,"position":[339.1716,302],"rgb":[142,105,178],"shadow_length":57.9161,"shadow_position":[393.8799,282.9928],"shadow_screen_angle_degrees":-19.1586,"type":"cube","width_px":69.2731},{"base_radius_px":26.4426,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.7782,"height_px":80.0782,"index":2,"position":[462.1138,302],"rgb":[76,139,181],"shadow_length":49.982,"shadow_position":[509.3274,285.5967],"shadow_screen_angle_degrees":-19.1586,"type":"sphere","width_px":52.8851}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0695_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0695_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0695_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0695_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0695_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":695}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0696","image_path":"images/shadow_inference_0696.png","inconsistent_object_index":null,"light_azimuth_degrees":69.4678,"light_elevation_degrees":28.2465,"num_objects":2,"objects":[{"base_radius_px":32.9856,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.4678,"height_px":66.0018,"index":0,"position":[212.2981,288],"rgb":[65,156,148],"shadow_length":99.3707,"shadow_position":[118.131,256.2653],"shadow_screen_angle_degrees":-161.376,"type":"cube","width_px":65.9712},{"base_radius_px":34.5368,"color":"purple","consistent":true,"effective_light_azimuth_degrees":69.4678,"height_px":63.4821,"index":1,"position":[437.0578,288],"rgb":[142,105,178],"shadow_length":98.3545,"shadow_position":[343.8537,256.5899],"shadow_screen_angle_degrees":-161.376,"type":"sphere","width_px":69.0736}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0696_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0696_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0696_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0696_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0696_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":696}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0697","image_path":"images/shadow_inference_0697.png","inconsistent_object_index":null,"light_azimuth_degrees":72.5875,"light_elevation_degrees":32.511,"num_objects":3,"objects":[{"base_radius_px":26.5364,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.5875,"height_px":74.6812,"index":0,"position":[215.0324,290],"rgb":[215,121,65],"shadow_length":91.2501,"shadow_position":[128.2183,261.895],"shadow_screen_angle_degrees":-162.0613,"type":"cube","width_px":53.0728},{"base_radius_px":26.4979,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.5875,"height_px":80.2369,"index":1,"position":[321.0778,290],"rgb":[76,139,181],"shadow_length":96.0199,"shadow_position":[229.7258,260.4259],"shadow_screen_angle_degrees":-162.0613,"type":"cube","width_px":52.9958},{"base_radius_px":32.911,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.5875,"height_px":66.8249,"index":2,"position":[438.6572,290],"rgb":[142,105,178],"shadow_length":90.8438,"shadow_position":[352.2297,262.0202],"shadow_screen_angle_degrees":-162.0613,"type":"cylinder","width_px":65.8219}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0697_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0697_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0697_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0697_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0697_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":697}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0698","image_path":"images/shadow_inference_0698.png","inconsistent_object_index":null,"light_azimuth_degrees":93.478,"light_elevation_degrees":33.0895,"num_objects":2,"objects":[{"base_radius_px":31.2032,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.478,"height_px":73.5396,"index":0,"position":[219.6702,298],"rgb":[142,105,178],"shadow_length":96.2581,"shadow_position":[126.5687,273.5518],"shadow_screen_angle_degrees":-165.2865,"type":"sphere","width_px":62.4063},{"base_radius_px":32.2331,"color":"teal","consistent":true,"effective_light_azimuth_degrees":93.478,"height_px":104.2016,"index":1,"position":[479.4077,298],"rgb":[65,156,148],"shadow_length":124.029,"shadow_position":[359.4459,266.4984],"shadow_screen_angle_degrees":-165.2865,"type":"cone","width_px":64.4663}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0698_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0698_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0698_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0698_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0698_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":698}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0699","image_path":"images/shadow_inference_0699.png","inconsistent_object_index":null,"light_azimuth_degrees":55.5353,"light_elevation_degrees":63.403,"num_objects":3,"objects":[{"base_radius_px":25.2553,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.5353,"height_px":67.6555,"index":0,"position":[218.139,290],"rgb":[142,105,178],"shadow_length":39.1992,"shadow_position":[181.9557,274.9221],"shadow_screen_angle_degrees":-157.378,"type":"cube","width_px":50.5105},{"base_radius_px":34.1297,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.5353,"height_px":100.3643,"index":1,"position":[336.2041,290],"rgb":[76,139,181],"shadow_length":55.1712,"shadow_position":[285.2776,268.7784],"shadow_screen_angle_degrees":-157.378,"type":"cylinder","width_px":68.2595},{"base_radius_px":29.8098,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.5353,"height_px":77.0944,"index":2,"position":[453.2706,290],"rgb":[65,156,148],"shadow_length":45.5889,"shadow_position":[411.1892,272.4643],"shadow_screen_angle_degrees":-157.378,"type":"cube","width_px":59.6195}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0699_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0699_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0699_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0699_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0699_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":699}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0700","image_path":"images/shadow_inference_0700.png","inconsistent_object_index":null,"light_azimuth_degrees":305.05,"light_elevation_degrees":50.341,"num_objects":3,"objects":[{"base_radius_px":36.631,"color":"blue","consistent":true,"effective_light_azimuth_degrees":305.05,"height_px":70.185,"index":0,"position":[220.2013,280],"rgb":[76,139,181],"shadow_length":60.9622,"shadow_position":[276.3871,256.3454],"shadow_screen_angle_degrees":-22.8314,"type":"cone","width_px":73.262},{"base_radius_px":28.4728,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.05,"height_px":76.9334,"index":1,"position":[335.4333,280],"rgb":[65,156,148],"shadow_length":56.4488,"shadow_position":[387.4594,258.0967],"shadow_screen_angle_degrees":-22.8314,"type":"cone","width_px":56.9455},{"base_radius_px":36.52,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.05,"height_px":72.9757,"index":2,"position":[447.1849,280],"rgb":[142,105,178],"shadow_length":61.9939,"shadow_position":[504.3216,255.9451],"shadow_screen_angle_degrees":-22.8314,"type":"cylinder","width_px":73.0401}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0700_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0700_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0700_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0700_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0700_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":700}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0701","image_path":"images/shadow_inference_0701.png","inconsistent_object_index":0,"light_azimuth_degrees":139.6802,"light_elevation_degrees":46.9368,"num_objects":2,"objects":[{"base_radius_px":36.8638,"color":"blue","consistent":false,"effective_light_azimuth_degrees":239.985,"height_px":107.7806,"index":0,"position":[209.8388,284],"rgb":[76,139,181],"shadow_length":82.0996,"shadow_position":[289.7305,265.0884],"shadow_screen_angle_degrees":-13.3177,"type":"cylinder","width_px":73.7275},{"base_radius_px":25.5544,"color":"orange","consistent":true,"effective_light_azimuth_degrees":139.6802,"height_px":105.0375,"index":1,"position":[488.3859,284],"rgb":[215,121,65],"shadow_length":53.2349,"shadow_position":[436.9156,270.4071],"shadow_screen_angle_degrees":-165.2064,"type":"cone","width_px":51.1088}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0701_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0701_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0701_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0701_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0701_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":701}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":314,"has_inconsistent_shadow":true,"id":"shadow_inference_0702","image_path":"images/shadow_inference_0702.png","inconsistent_object_index":2,"light_azimuth_degrees":110.7949,"light_elevation_degrees":68.4059,"num_objects":3,"objects":[{"base_radius_px":37.2342,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.7949,"height_px":99.8558,"index":0,"position":[221.9898,314],"rgb":[142,105,178],"shadow_length":56.6891,"shadow_position":[166.8591,300.7992],"shadow_screen_angle_degrees":-166.5343,"type":"sphere","width_px":74.4684},{"base_radius_px":29.0799,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.7949,"height_px":81.8236,"index":1,"position":[345.2713,314],"rgb":[65,156,148],"shadow_length":45.077,"shadow_position":[301.4335,303.5033],"shadow_screen_angle_degrees":-166.5343,"type":"cube","width_px":58.1597},{"base_radius_px":25.0841,"color":"orange","consistent":false,"effective_light_azimuth_degrees":57.7143,"height_px":100.0843,"index":2,"position":[478.9226,314],"rgb":[215,121,65],"shadow_length":42.7001,"shadow_position":[439.2973,298.0898],"shadow_screen_angle_degrees":-158.1238,"type":"cube","width_px":50.1682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0702_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0702_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0702_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0702_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0702_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":702}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0703","image_path":"images/shadow_inference_0703.png","inconsistent_object_index":null,"light_azimuth_degrees":227.7765,"light_elevation_degrees":25.1621,"num_objects":1,"objects":[{"base_radius_px":27.3842,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.7765,"height_px":80.6177,"index":0,"position":[322.1877,280],"rgb":[142,105,178],"shadow_length":92.8784,"shadow_position":[412.3641,257.7598],"shadow_screen_angle_degrees":-13.8544,"type":"cone","width_px":54.7684}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0703_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0703_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0703_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0703_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0703_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":703}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0704","image_path":"images/shadow_inference_0704.png","inconsistent_object_index":null,"light_azimuth_degrees":308.872,"light_elevation_degrees":36.1998,"num_objects":2,"objects":[{"base_radius_px":33.4848,"color":"teal","consistent":true,"effective_light_azimuth_degrees":308.872,"height_px":67.6455,"index":0,"position":[209.6291,293],"rgb":[65,156,148],"shadow_length":72.0303,"shadow_position":[275.276,263.3545],"shadow_screen_angle_degrees":-24.3035,"type":"sphere","width_px":66.9695},{"base_radius_px":26.7929,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.872,"height_px":78.5367,"index":1,"position":[466.3953,293],"rgb":[76,139,181],"shadow_length":73.3055,"shadow_position":[533.2044,262.8297],"shadow_screen_angle_degrees":-24.3035,"type":"cylinder","width_px":53.5858}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0704_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0704_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0704_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0704_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0704_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":704}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0705","image_path":"images/shadow_inference_0705.png","inconsistent_object_index":null,"light_azimuth_degrees":250.0712,"light_elevation_degrees":68.7913,"num_objects":2,"objects":[{"base_radius_px":28.1864,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.0712,"height_px":82.9845,"index":0,"position":[217.8306,275],"rgb":[76,139,181],"shadow_length":44.375,"shadow_position":[260.9797,264.6414],"shadow_screen_angle_degrees":-13.4993,"type":"cube","width_px":56.3729},{"base_radius_px":37.3341,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.0712,"height_px":87.5184,"index":1,"position":[489.0321,275],"rgb":[215,121,65],"shadow_length":54.1548,"shadow_position":[541.6908,262.3585],"shadow_screen_angle_degrees":-13.4993,"type":"sphere","width_px":74.6681}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0705_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0705_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0705_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0705_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0705_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":705}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0706","image_path":"images/shadow_inference_0706.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2901,"light_elevation_degrees":47.5118,"num_objects":3,"objects":[{"base_radius_px":24.5772,"color":"purple","consistent":true,"effective_light_azimuth_degrees":232.2901,"height_px":103.8661,"index":0,"position":[222.1382,287],"rgb":[142,105,178],"shadow_length":62.5774,"shadow_position":[282.977,272.3514],"shadow_screen_angle_degrees":-13.5379,"type":"sphere","width_px":49.1544},{"base_radius_px":24.1804,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.2901,"height_px":103.9211,"index":1,"position":[350.4126,287],"rgb":[76,139,181],"shadow_length":62.2771,"shadow_position":[410.9594,272.4217],"shadow_screen_angle_degrees":-13.5379,"type":"cone","width_px":48.3609},{"base_radius_px":26.8142,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.2901,"height_px":62.6053,"index":2,"position":[469.6657,287],"rgb":[215,121,65],"shadow_length":47.4835,"shadow_position":[515.8299,275.8847],"shadow_screen_angle_degrees":-13.5379,"type":"cone","width_px":53.6284}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0706_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0706_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0706_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0706_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0706_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":706}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0707","image_path":"images/shadow_inference_0707.png","inconsistent_object_index":null,"light_azimuth_degrees":286.1505,"light_elevation_degrees":45.315,"num_objects":3,"objects":[{"base_radius_px":37.1374,"color":"teal","consistent":true,"effective_light_azimuth_degrees":286.1505,"height_px":66.4572,"index":0,"position":[214.4778,303],"rgb":[65,156,148],"shadow_length":73.8863,"shadow_position":[284.8746,280.5617],"shadow_screen_angle_degrees":-17.6792,"type":"cylinder","width_px":74.2749},{"base_radius_px":29.9225,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.1505,"height_px":105.7191,"index":1,"position":[327.6528,303],"rgb":[76,139,181],"shadow_length":88.1445,"shadow_position":[411.6344,276.2317],"shadow_screen_angle_degrees":-17.6792,"type":"cone","width_px":59.845},{"base_radius_px":31.4622,"color":"orange","consistent":true,"effective_light_azimuth_degrees":286.1505,"height_px":82.4333,"index":2,"position":[432.4729,303],"rgb":[215,121,65],"shadow_length":76.9265,"shadow_position":[505.7663,279.6385],"shadow_screen_angle_degrees":-17.6792,"type":"cylinder","width_px":62.9244}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0707_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0707_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0707_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0707_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0707_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":707}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_0708","image_path":"images/shadow_inference_0708.png","inconsistent_object_index":null,"light_azimuth_degrees":75.2911,"light_elevation_degrees":66.0571,"num_objects":2,"objects":[{"base_radius_px":26.6798,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.2911,"height_px":80.1438,"index":0,"position":[210.359,314],"rgb":[142,105,178],"shadow_length":46.8805,"shadow_position":[165.6223,299.9852],"shadow_screen_angle_degrees":-162.6056,"type":"sphere","width_px":53.3596},{"base_radius_px":30.2016,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.2911,"height_px":71.1387,"index":1,"position":[444.3043,314],"rgb":[215,121,65],"shadow_length":48.2211,"shadow_position":[398.2884,299.5844],"shadow_screen_angle_degrees":-162.6056,"type":"cylinder","width_px":60.4032}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0708_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0708_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0708_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0708_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0708_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":708}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0709","image_path":"images/shadow_inference_0709.png","inconsistent_object_index":null,"light_azimuth_degrees":89.6427,"light_elevation_degrees":59.6397,"num_objects":1,"objects":[{"base_radius_px":24.9534,"color":"blue","consistent":true,"effective_light_azimuth_degrees":89.6427,"height_px":106.6275,"index":0,"position":[340.7048,301],"rgb":[76,139,181],"shadow_length":61.4408,"shadow_position":[281.4003,284.9394],"shadow_screen_angle_degrees":-164.8469,"type":"sphere","width_px":49.9068}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0709_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0709_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0709_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0709_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0709_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":709}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0710","image_path":"images/shadow_inference_0710.png","inconsistent_object_index":null,"light_azimuth_degrees":273.1391,"light_elevation_degrees":36.4787,"num_objects":2,"objects":[{"base_radius_px":34.4416,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.1391,"height_px":100.7262,"index":0,"position":[218.1424,306],"rgb":[142,105,178],"shadow_length":113.3313,"shadow_position":[327.346,275.6922],"shadow_screen_angle_degrees":-15.5112,"type":"sphere","width_px":68.8831},{"base_radius_px":33.5586,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.1391,"height_px":89.6941,"index":1,"position":[464.9319,306],"rgb":[215,121,65],"shadow_length":103.9127,"shadow_position":[565.0599,278.211],"shadow_screen_angle_degrees":-15.5112,"type":"cube","width_px":67.1173}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0710_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0710_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0710_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0710_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0710_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":710}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0711","image_path":"images/shadow_inference_0711.png","inconsistent_object_index":null,"light_azimuth_degrees":302.4913,"light_elevation_degrees":31.1204,"num_objects":1,"objects":[{"base_radius_px":25.307,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.4913,"height_px":106.2113,"index":0,"position":[344.2351,293],"rgb":[65,156,148],"shadow_length":111.0026,"shadow_position":[447.1953,251.5177],"shadow_screen_angle_degrees":-21.9443,"type":"cone","width_px":50.6141}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0711_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0711_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0711_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0711_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0711_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":711}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0712","image_path":"images/shadow_inference_0712.png","inconsistent_object_index":1,"light_azimuth_degrees":45.6633,"light_elevation_degrees":34.7629,"num_objects":3,"objects":[{"base_radius_px":24.8302,"color":"teal","consistent":true,"effective_light_azimuth_degrees":45.6633,"height_px":80.6753,"index":0,"position":[217.6022,301],"rgb":[65,156,148],"shadow_length":71.1077,"shadow_position":[154.1166,268.9704],"shadow_screen_angle_degrees":-153.2283,"type":"cube","width_px":49.6605},{"base_radius_px":32.3392,"color":"purple","consistent":false,"effective_light_azimuth_degrees":279.745,"height_px":84.2103,"index":1,"position":[339.9893,301],"rgb":[142,105,178],"shadow_length":101.8367,"shadow_position":[437.6305,272.0709],"shadow_screen_angle_degrees":-16.5035,"type":"sphere","width_px":64.6784},{"base_radius_px":35.3873,"color":"blue","consistent":true,"effective_light_azimuth_degrees":45.6633,"height_px":71.8499,"index":2,"position":[447.1564,301],"rgb":[76,139,181],"shadow_length":73.9625,"shadow_position":[381.1221,267.6845],"shadow_screen_angle_degrees":-153.2283,"type":"cube","width_px":70.7747}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0712_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0712_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0712_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0712_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0712_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":712}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0713","image_path":"images/shadow_inference_0713.png","inconsistent_object_index":null,"light_azimuth_degrees":66.2993,"light_elevation_degrees":50.1141,"num_objects":2,"objects":[{"base_radius_px":34.4119,"color":"teal","consistent":true,"effective_light_azimuth_degrees":66.2993,"height_px":63.8182,"index":0,"position":[208.4285,298],"rgb":[65,156,148],"shadow_length":61.8782,"shadow_position":[150.0595,277.4578],"shadow_screen_angle_degrees":-160.6111,"type":"sphere","width_px":68.8238},{"base_radius_px":33.1419,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.2993,"height_px":91.6767,"index":1,"position":[464.0002,298],"rgb":[142,105,178],"shadow_length":73.0753,"shadow_position":[395.0693,273.7406],"shadow_screen_angle_degrees":-160.6111,"type":"sphere","width_px":66.2838}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0713_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0713_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0713_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0713_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0713_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":713}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0714","image_path":"images/shadow_inference_0714.png","inconsistent_object_index":null,"light_azimuth_degrees":299.7236,"light_elevation_degrees":64.4654,"num_objects":2,"objects":[{"base_radius_px":33.0718,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.7236,"height_px":107.6096,"index":0,"position":[220.8374,269],"rgb":[76,139,181],"shadow_length":57.0886,"shadow_position":[274.1116,248.4826],"shadow_screen_angle_degrees":-21.0631,"type":"sphere","width_px":66.1436},{"base_radius_px":26.3573,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.7236,"height_px":71.8677,"index":1,"position":[479.5376,269],"rgb":[65,156,148],"shadow_length":42.1007,"shadow_position":[518.8253,253.8692],"shadow_screen_angle_degrees":-21.0631,"type":"cylinder","width_px":52.7146}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0714_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0714_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0714_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0714_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0714_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":714}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_0715","image_path":"images/shadow_inference_0715.png","inconsistent_object_index":null,"light_azimuth_degrees":100.8085,"light_elevation_degrees":37.7075,"num_objects":1,"objects":[{"base_radius_px":36.0357,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.8085,"height_px":87.7836,"index":0,"position":[339.7833,268],"rgb":[142,105,178],"shadow_length":99.7186,"shadow_position":[243.0434,243.8094],"shadow_screen_angle_degrees":-165.9606,"type":"sphere","width_px":72.0715}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0715_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0715_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0715_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0715_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0715_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":715}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0716","image_path":"images/shadow_inference_0716.png","inconsistent_object_index":null,"light_azimuth_degrees":235.8138,"light_elevation_degrees":41.9934,"num_objects":1,"objects":[{"base_radius_px":29.1721,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.8138,"height_px":80.349,"index":0,"position":[323.0901,298],"rgb":[142,105,178],"shadow_length":66.5506,"shadow_position":[387.831,282.5856],"shadow_screen_angle_degrees":-13.3924,"type":"cube","width_px":58.3442}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0716_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0716_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0716_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0716_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0716_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":716}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0717","image_path":"images/shadow_inference_0717.png","inconsistent_object_index":null,"light_azimuth_degrees":317.1327,"light_elevation_degrees":23.1508,"num_objects":1,"objects":[{"base_radius_px":34.242,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.1327,"height_px":91.4765,"index":0,"position":[325.3012,298],"rgb":[65,156,148],"shadow_length":117.2983,"shadow_position":[428.6445,242.5109],"shadow_screen_angle_degrees":-28.2331,"type":"cone","width_px":68.484}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0717_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0717_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0717_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0717_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0717_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":717}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0718","image_path":"images/shadow_inference_0718.png","inconsistent_object_index":null,"light_azimuth_degrees":137.6517,"light_elevation_degrees":54.6701,"num_objects":2,"objects":[{"base_radius_px":32.1021,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.6517,"height_px":92.4042,"index":0,"position":[219.2693,311],"rgb":[65,156,148],"shadow_length":47.3971,"shadow_position":[173.3771,299.1514],"shadow_screen_angle_degrees":-165.5233,"type":"cone","width_px":64.2043},{"base_radius_px":24.3288,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.6517,"height_px":62.2544,"index":1,"position":[453.2971,311],"rgb":[215,121,65],"shadow_length":33.8114,"shadow_position":[420.5591,302.5476],"shadow_screen_angle_degrees":-165.5233,"type":"cylinder","width_px":48.6575}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0718_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0718_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0718_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0718_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0718_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":718}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_0719","image_path":"images/shadow_inference_0719.png","inconsistent_object_index":0,"light_azimuth_degrees":287.1595,"light_elevation_degrees":65.7067,"num_objects":3,"objects":[{"base_radius_px":29.3718,"color":"purple","consistent":false,"effective_light_azimuth_degrees":34.9235,"height_px":79.1206,"index":0,"position":[216.8946,298],"rgb":[142,105,178],"shadow_length":33.5864,"shadow_position":[188.835,279.5418],"shadow_screen_angle_degrees":-146.6623,"type":"cone","width_px":58.7435},{"base_radius_px":35.7906,"color":"teal","consistent":true,"effective_light_azimuth_degrees":287.1595,"height_px":80.0208,"index":1,"position":[329.5635,298],"rgb":[65,156,148],"shadow_length":55.8796,"shadow_position":[382.7425,280.8381],"shadow_screen_angle_degrees":-17.8859,"type":"cube","width_px":71.5812},{"base_radius_px":34.9162,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.1595,"height_px":69.4573,"index":2,"position":[447.3034,298],"rgb":[215,121,65],"shadow_length":52.3687,"shadow_position":[497.1411,281.9164],"shadow_screen_angle_degrees":-17.8859,"type":"cone","width_px":69.8325}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0719_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0719_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0719_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0719_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0719_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":719}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_0720","image_path":"images/shadow_inference_0720.png","inconsistent_object_index":1,"light_azimuth_degrees":228.4402,"light_elevation_degrees":21.6294,"num_objects":3,"objects":[{"base_radius_px":28.0066,"color":"purple","consistent":true,"effective_light_azimuth_degrees":228.4402,"height_px":78.8677,"index":0,"position":[211.776,269],"rgb":[142,105,178],"shadow_length":105.8669,"shadow_position":[314.588,243.7515],"shadow_screen_angle_degrees":-13.7976,"type":"sphere","width_px":56.0132},{"base_radius_px":27.4092,"color":"teal","consistent":false,"effective_light_azimuth_degrees":304.3916,"height_px":86.1722,"index":1,"position":[345.3952,269],"rgb":[65,156,148],"shadow_length":131.3321,"shadow_position":[466.6458,218.538],"shadow_screen_angle_degrees":-22.5961,"type":"cylinder","width_px":54.8185},{"base_radius_px":30.0478,"color":"orange","consistent":true,"effective_light_azimuth_degrees":228.4402,"height_px":90.762,"index":2,"position":[489.9915,269],"rgb":[215,121,65],"shadow_length":120.1515,"shadow_position":[606.6759,240.3448],"shadow_screen_angle_degrees":-13.7976,"type":"sphere","width_px":60.0956}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0720_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0720_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0720_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0720_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0720_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":720}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0721","image_path":"images/shadow_inference_0721.png","inconsistent_object_index":null,"light_azimuth_degrees":316.2641,"light_elevation_degrees":40.9665,"num_objects":2,"objects":[{"base_radius_px":30.0198,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.2641,"height_px":94.6416,"index":0,"position":[221.933,305],"rgb":[142,105,178],"shadow_length":70.2916,"shadow_position":[284.1327,272.2571],"shadow_screen_angle_degrees":-27.763,"type":"cube","width_px":60.0396},{"base_radius_px":33.5881,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.2641,"height_px":93.7061,"index":1,"position":[439.8559,305],"rgb":[76,139,181],"shadow_length":72.6164,"shadow_position":[504.1128,271.1741],"shadow_screen_angle_degrees":-27.763,"type":"cylinder","width_px":67.1762}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0721_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0721_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0721_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0721_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0721_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":721}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0722","image_path":"images/shadow_inference_0722.png","inconsistent_object_index":null,"light_azimuth_degrees":247.8604,"light_elevation_degrees":33.6611,"num_objects":3,"objects":[{"base_radius_px":28.5421,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.8604,"height_px":70.0367,"index":0,"position":[211.6539,298],"rgb":[65,156,148],"shadow_length":82.2625,"shadow_position":[291.6702,278.9081],"shadow_screen_angle_degrees":-13.4199,"type":"cube","width_px":57.0842},{"base_radius_px":34.5106,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.8604,"height_px":107.4415,"index":1,"position":[344.0474,298],"rgb":[76,139,181],"shadow_length":117.3643,"shadow_position":[458.2072,270.7615],"shadow_screen_angle_degrees":-13.4199,"type":"cylinder","width_px":69.0212},{"base_radius_px":26.9934,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.8604,"height_px":90.0736,"index":2,"position":[467.6306,298],"rgb":[142,105,178],"shadow_length":96.5463,"shadow_position":[561.5407,275.5931],"shadow_screen_angle_degrees":-13.4199,"type":"sphere","width_px":53.9867}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0722_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0722_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0722_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0722_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0722_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":722}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":274,"has_inconsistent_shadow":true,"id":"shadow_inference_0723","image_path":"images/shadow_inference_0723.png","inconsistent_object_index":0,"light_azimuth_degrees":296.3293,"light_elevation_degrees":48.8988,"num_objects":3,"objects":[{"base_radius_px":31.9529,"color":"purple","consistent":false,"effective_light_azimuth_degrees":208.6442,"height_px":78.4577,"index":0,"position":[213.8203,274],"rgb":[142,105,178],"shadow_length":35.0834,"shadow_position":[247.1835,263.1489],"shadow_screen_angle_degrees":-18.0166,"type":"sphere","width_px":63.9058},{"base_radius_px":27.5082,"color":"blue","consistent":true,"effective_light_azimuth_degrees":296.3293,"height_px":106.9731,"index":1,"position":[334.4328,274],"rgb":[76,139,181],"shadow_length":75.2309,"shadow_position":[405.09,248.1688],"shadow_screen_angle_degrees":-20.0816,"type":"cone","width_px":55.0163},{"base_radius_px":33.7677,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.3293,"height_px":67.6245,"index":2,"position":[468.4995,274],"rgb":[215,121,65],"shadow_length":63.1874,"shadow_position":[527.8453,252.3041],"shadow_screen_angle_degrees":-20.0816,"type":"cylinder","width_px":67.5353}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0723_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0723_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0723_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0723_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0723_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":723}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0724","image_path":"images/shadow_inference_0724.png","inconsistent_object_index":null,"light_azimuth_degrees":240.2421,"light_elevation_degrees":60.2684,"num_objects":3,"objects":[{"base_radius_px":28.4516,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.2421,"height_px":89.1532,"index":0,"position":[211.248,290],"rgb":[76,139,181],"shadow_length":50.3654,"shadow_position":[260.2593,278.3996],"shadow_screen_angle_degrees":-13.3162,"type":"cone","width_px":56.9033},{"base_radius_px":29.6907,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.2421,"height_px":83.8773,"index":1,"position":[353.4471,290],"rgb":[142,105,178],"shadow_length":49.9924,"shadow_position":[402.0954,278.4855],"shadow_screen_angle_degrees":-13.3162,"type":"cone","width_px":59.3814},{"base_radius_px":26.8243,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.2421,"height_px":90.9836,"index":2,"position":[488.9395,290],"rgb":[215,121,65],"shadow_length":49.4265,"shadow_position":[537.0371,278.6158],"shadow_screen_angle_degrees":-13.3162,"type":"cube","width_px":53.6485}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0724_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0724_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0724_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0724_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0724_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":724}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0725","image_path":"images/shadow_inference_0725.png","inconsistent_object_index":null,"light_azimuth_degrees":129.0336,"light_elevation_degrees":30.8138,"num_objects":2,"objects":[{"base_radius_px":32.0589,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.0336,"height_px":65.2618,"index":0,"position":[214.6181,287],"rgb":[215,121,65],"shadow_length":73.7203,"shadow_position":[142.9692,269.6472],"shadow_screen_angle_degrees":-166.3856,"type":"cube","width_px":64.1178},{"base_radius_px":32.3263,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.0336,"height_px":85.5317,"index":1,"position":[435.3194,287],"rgb":[142,105,178],"shadow_length":88.8728,"shadow_position":[348.9437,266.0805],"shadow_screen_angle_degrees":-166.3856,"type":"sphere","width_px":64.6527}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0725_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0725_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0725_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0725_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0725_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":725}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0726","image_path":"images/shadow_inference_0726.png","inconsistent_object_index":null,"light_azimuth_degrees":283.517,"light_elevation_degrees":27.3981,"num_objects":1,"objects":[{"base_radius_px":27.6788,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.517,"height_px":92.1332,"index":0,"position":[325.6545,306],"rgb":[142,105,178],"shadow_length":127.6588,"shadow_position":[447.6252,268.318],"shadow_screen_angle_degrees":-17.1682,"type":"cube","width_px":55.3577}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0726_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0726_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0726_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0726_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0726_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":726}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0727","image_path":"images/shadow_inference_0727.png","inconsistent_object_index":null,"light_azimuth_degrees":129.5844,"light_elevation_degrees":46.3151,"num_objects":2,"objects":[{"base_radius_px":25.4672,"color":"teal","consistent":true,"effective_light_azimuth_degrees":129.5844,"height_px":90.4804,"index":0,"position":[221.2025,279],"rgb":[65,156,148],"shadow_length":57.8937,"shadow_position":[164.9441,265.3376],"shadow_screen_angle_degrees":-166.3499,"type":"sphere","width_px":50.9343},{"base_radius_px":28.6975,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.5844,"height_px":104.824,"index":1,"position":[471.0386,279],"rgb":[215,121,65],"shadow_length":66.4315,"shadow_position":[406.4835,263.3227],"shadow_screen_angle_degrees":-166.3499,"type":"sphere","width_px":57.395}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0727_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0727_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0727_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0727_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0727_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":727}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0728","image_path":"images/shadow_inference_0728.png","inconsistent_object_index":null,"light_azimuth_degrees":109.1818,"light_elevation_degrees":37.2288,"num_objects":3,"objects":[{"base_radius_px":29.3926,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.1818,"height_px":84.6689,"index":0,"position":[216.8613,300],"rgb":[65,156,148],"shadow_length":88.09,"shadow_position":[131.2164,279.3898],"shadow_screen_angle_degrees":-166.4692,"type":"sphere","width_px":58.7851},{"base_radius_px":36.8098,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.1818,"height_px":97.3887,"index":1,"position":[319.0142,300],"rgb":[142,105,178],"shadow_length":104.2396,"shadow_position":[217.6678,275.6113],"shadow_screen_angle_degrees":-166.4692,"type":"cylinder","width_px":73.6195},{"base_radius_px":32.7004,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.1818,"height_px":79.9461,"index":2,"position":[434.5888,300],"rgb":[76,139,181],"shadow_length":87.9824,"shadow_position":[349.0484,279.415],"shadow_screen_angle_degrees":-166.4692,"type":"cone","width_px":65.4007}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0728_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0728_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0728_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0728_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0728_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":728}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0729","image_path":"images/shadow_inference_0729.png","inconsistent_object_index":null,"light_azimuth_degrees":75.0873,"light_elevation_degrees":24.0341,"num_objects":1,"objects":[{"base_radius_px":25.2333,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.0873,"height_px":91.0933,"index":0,"position":[342.0932,294],"rgb":[142,105,178],"shadow_length":139.3503,"shadow_position":[209.1443,252.2498],"shadow_screen_angle_degrees":-162.566,"type":"cube","width_px":50.4666}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0729_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0729_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0729_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0729_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0729_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":729}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0730","image_path":"images/shadow_inference_0730.png","inconsistent_object_index":null,"light_azimuth_degrees":235.8848,"light_elevation_degrees":34.1169,"num_objects":3,"objects":[{"base_radius_px":29.0486,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.8848,"height_px":67.14,"index":0,"position":[222.4325,279],"rgb":[215,121,65],"shadow_length":71.1091,"shadow_position":[291.6085,262.5323],"shadow_screen_angle_degrees":-13.3903,"type":"cone","width_px":58.0971},{"base_radius_px":36.311,"color":"teal","consistent":true,"effective_light_azimuth_degrees":235.8848,"height_px":81.1478,"index":1,"position":[337.3082,279],"rgb":[65,156,148],"shadow_length":86.9679,"shadow_position":[421.9119,258.8597],"shadow_screen_angle_degrees":-13.3903,"type":"sphere","width_px":72.622},{"base_radius_px":32.7144,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.8848,"height_px":72.7856,"index":2,"position":[446.1859,279],"rgb":[142,105,178],"shadow_length":78.1295,"shadow_position":[522.1915,260.9065],"shadow_screen_angle_degrees":-13.3903,"type":"cone","width_px":65.4288}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0730_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0730_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0730_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0730_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0730_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":730}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_0731","image_path":"images/shadow_inference_0731.png","inconsistent_object_index":null,"light_azimuth_degrees":78.7514,"light_elevation_degrees":25.0365,"num_objects":1,"objects":[{"base_radius_px":35.8945,"color":"purple","consistent":true,"effective_light_azimuth_degrees":78.7514,"height_px":74.7594,"index":0,"position":[349.3623,278],"rgb":[142,105,178],"shadow_length":126.9361,"shadow_position":[227.8179,241.3977],"shadow_screen_angle_degrees":-163.2407,"type":"cone","width_px":71.789}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0731_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0731_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0731_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0731_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0731_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":731}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0732","image_path":"images/shadow_inference_0732.png","inconsistent_object_index":null,"light_azimuth_degrees":47.2735,"light_elevation_degrees":56.238,"num_objects":3,"objects":[{"base_radius_px":24.0466,"color":"purple","consistent":true,"effective_light_azimuth_degrees":47.2735,"height_px":82.7473,"index":0,"position":[209.7597,283],"rgb":[142,105,178],"shadow_length":44.5171,"shadow_position":[169.7461,263.4886],"shadow_screen_angle_degrees":-154.0053,"type":"cone","width_px":48.0931},{"base_radius_px":33.3212,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.2735,"height_px":63.0382,"index":1,"position":[343.6826,283],"rgb":[76,139,181],"shadow_length":46.1749,"shadow_position":[302.179,262.7621],"shadow_screen_angle_degrees":-154.0053,"type":"cylinder","width_px":66.6425},{"base_radius_px":26.2824,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.2735,"height_px":82.0043,"index":2,"position":[478.9103,283],"rgb":[65,156,148],"shadow_length":46.1212,"shadow_position":[437.455,262.7856],"shadow_screen_angle_degrees":-154.0053,"type":"cone","width_px":52.5648}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0732_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0732_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0732_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0732_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0732_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":732}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0733","image_path":"images/shadow_inference_0733.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2751,"light_elevation_degrees":59.9903,"num_objects":1,"objects":[{"base_radius_px":34.4606,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.2751,"height_px":104.6437,"index":0,"position":[343.0741,301],"rgb":[65,156,148],"shadow_length":55.0804,"shadow_position":[396.6239,288.1056],"shadow_screen_angle_degrees":-13.5387,"type":"sphere","width_px":68.9212}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0733_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0733_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0733_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0733_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0733_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":733}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0734","image_path":"images/shadow_inference_0734.png","inconsistent_object_index":null,"light_azimuth_degrees":274.9524,"light_elevation_degrees":61.258,"num_objects":3,"objects":[{"base_radius_px":33.8883,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.9524,"height_px":66.496,"index":0,"position":[218.5586,293],"rgb":[76,139,181],"shadow_length":55.8449,"shadow_position":[272.3034,277.8291],"shadow_screen_angle_degrees":-15.7631,"type":"sphere","width_px":67.7767},{"base_radius_px":30.3553,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.9524,"height_px":95.4055,"index":1,"position":[349.307,293],"rgb":[65,156,148],"shadow_length":61.2147,"shadow_position":[408.2196,276.3704],"shadow_screen_angle_degrees":-15.7631,"type":"cylinder","width_px":60.7105},{"base_radius_px":34.3289,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.9524,"height_px":83.2165,"index":2,"position":[484.9291,293],"rgb":[215,121,65],"shadow_length":61.5221,"shadow_position":[544.1375,276.2869],"shadow_screen_angle_degrees":-15.7631,"type":"cone","width_px":68.6578}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0734_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0734_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0734_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0734_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0734_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":734}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0735","image_path":"images/shadow_inference_0735.png","inconsistent_object_index":null,"light_azimuth_degrees":44.7085,"light_elevation_degrees":59.2934,"num_objects":1,"objects":[{"base_radius_px":31.7133,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.7085,"height_px":80.044,"index":0,"position":[330.8464,269],"rgb":[76,139,181],"shadow_length":45.7875,"shadow_position":[290.142,248.0322],"shadow_screen_angle_degrees":-152.7459,"type":"cube","width_px":63.4266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0735_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0735_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0735_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0735_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0735_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":735}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_0736","image_path":"images/shadow_inference_0736.png","inconsistent_object_index":null,"light_azimuth_degrees":308.6771,"light_elevation_degrees":23.4212,"num_objects":1,"objects":[{"base_radius_px":33.7256,"color":"teal","consistent":true,"effective_light_azimuth_degrees":308.6771,"height_px":97.7249,"index":0,"position":[327.309,267],"rgb":[65,156,148],"shadow_length":135.0902,"shadow_position":[450.5045,211.5723],"shadow_screen_angle_degrees":-24.2238,"type":"cone","width_px":67.4511}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0736_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0736_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0736_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0736_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0736_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":736}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0737","image_path":"images/shadow_inference_0737.png","inconsistent_object_index":1,"light_azimuth_degrees":293.3115,"light_elevation_degrees":57.5568,"num_objects":2,"objects":[{"base_radius_px":26.9008,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.3115,"height_px":89.0374,"index":0,"position":[216.0979,293],"rgb":[142,105,178],"shadow_length":56.4633,"shadow_position":[269.391,274.3465],"shadow_screen_angle_degrees":-19.2909,"type":"sphere","width_px":53.8016},{"base_radius_px":34.459,"color":"blue","consistent":false,"effective_light_azimuth_degrees":228.7608,"height_px":68.4345,"index":1,"position":[428.0641,293],"rgb":[76,139,181],"shadow_length":45.2031,"shadow_position":[471.9677,282.2394],"shadow_screen_angle_degrees":-13.7715,"type":"sphere","width_px":68.918}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0737_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0737_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0737_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0737_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0737_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":737}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_0738","image_path":"images/shadow_inference_0738.png","inconsistent_object_index":0,"light_azimuth_degrees":277.1534,"light_elevation_degrees":40.2826,"num_objects":3,"objects":[{"base_radius_px":37.4983,"color":"orange","consistent":false,"effective_light_azimuth_degrees":142.008,"height_px":67.558,"index":0,"position":[220.8728,271],"rgb":[215,121,65],"shadow_length":51.8901,"shadow_position":[170.8043,257.3718],"shadow_screen_angle_degrees":-164.7735,"type":"cone","width_px":74.9967},{"base_radius_px":33.3336,"color":"blue","consistent":true,"effective_light_azimuth_degrees":277.1534,"height_px":90.4477,"index":1,"position":[326.7839,271],"rgb":[76,139,181],"shadow_length":95.0347,"shadow_position":[418.0961,244.6625],"shadow_screen_angle_degrees":-16.0893,"type":"sphere","width_px":66.6672},{"base_radius_px":30.0319,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.1534,"height_px":83.2624,"index":2,"position":[450.0355,271],"rgb":[142,105,178],"shadow_length":86.81,"shadow_position":[533.4452,246.9419],"shadow_screen_angle_degrees":-16.0893,"type":"cylinder","width_px":60.0638}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0738_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0738_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0738_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0738_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0738_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":738}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0739","image_path":"images/shadow_inference_0739.png","inconsistent_object_index":null,"light_azimuth_degrees":43.5649,"light_elevation_degrees":40.1394,"num_objects":1,"objects":[{"base_radius_px":34.1454,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.5649,"height_px":105.1102,"index":0,"position":[325.9073,311],"rgb":[215,121,65],"shadow_length":80.0552,"shadow_position":[255.1274,273.5962],"shadow_screen_angle_degrees":-152.1457,"type":"cylinder","width_px":68.2908}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0739_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0739_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0739_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0739_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0739_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":739}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0740","image_path":"images/shadow_inference_0740.png","inconsistent_object_index":null,"light_azimuth_degrees":47.2491,"light_elevation_degrees":25.2961,"num_objects":1,"objects":[{"base_radius_px":28.8755,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.2491,"height_px":87.6545,"index":0,"position":[338.7778,300],"rgb":[215,121,65],"shadow_length":106.9363,"shadow_position":[242.6691,253.1119],"shadow_screen_angle_degrees":-153.9938,"type":"sphere","width_px":57.7511}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0740_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0740_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0740_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0740_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0740_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":740}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0741","image_path":"images/shadow_inference_0741.png","inconsistent_object_index":0,"light_azimuth_degrees":254.9204,"light_elevation_degrees":69.7813,"num_objects":3,"objects":[{"base_radius_px":30.1045,"color":"blue","consistent":false,"effective_light_azimuth_degrees":125.7448,"height_px":102.897,"index":0,"position":[212.2202,301],"rgb":[76,139,181],"shadow_length":42.5161,"shadow_position":[170.8696,291.1132],"shadow_screen_angle_degrees":-166.5532,"type":"sphere","width_px":60.209},{"base_radius_px":29.6843,"color":"purple","consistent":true,"effective_light_azimuth_degrees":254.9204,"height_px":90.1562,"index":1,"position":[324.1956,301],"rgb":[142,105,178],"shadow_length":47.6605,"shadow_position":[370.4913,289.676],"shadow_screen_angle_degrees":-13.7448,"type":"cylinder","width_px":59.3685},{"base_radius_px":28.069,"color":"orange","consistent":true,"effective_light_azimuth_degrees":254.9204,"height_px":85.9716,"index":2,"position":[448.5076,301],"rgb":[215,121,65],"shadow_length":45.2123,"shadow_position":[492.4252,290.2577],"shadow_screen_angle_degrees":-13.7448,"type":"cube","width_px":56.138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0741_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0741_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0741_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0741_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0741_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":741}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0742","image_path":"images/shadow_inference_0742.png","inconsistent_object_index":null,"light_azimuth_degrees":82.9719,"light_elevation_degrees":33.8856,"num_objects":3,"objects":[{"base_radius_px":28.0854,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.9719,"height_px":74.5527,"index":0,"position":[218.7994,279],"rgb":[76,139,181],"shadow_length":92.0668,"shadow_position":[130.3302,253.5146],"shadow_screen_angle_degrees":-163.9299,"type":"sphere","width_px":56.1708},{"base_radius_px":31.3451,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.9719,"height_px":64.6781,"index":1,"position":[342.0515,279],"rgb":[65,156,148],"shadow_length":87.0814,"shadow_position":[258.373,254.8947],"shadow_screen_angle_degrees":-163.9299,"type":"cylinder","width_px":62.6902},{"base_radius_px":28.853,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.9719,"height_px":63.3764,"index":2,"position":[462.6217,279],"rgb":[215,121,65],"shadow_length":83.4064,"shadow_position":[382.4745,255.912],"shadow_screen_angle_degrees":-163.9299,"type":"cone","width_px":57.7061}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0742_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0742_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0742_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0742_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0742_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":742}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_0743","image_path":"images/shadow_inference_0743.png","inconsistent_object_index":0,"light_azimuth_degrees":292.9087,"light_elevation_degrees":37.1813,"num_objects":3,"objects":[{"base_radius_px":32.3092,"color":"teal","consistent":false,"effective_light_azimuth_degrees":197.6253,"height_px":93.4836,"index":0,"position":[217.9304,287],"rgb":[65,156,148],"shadow_length":33.651,"shadow_position":[248.2378,272.3761],"shadow_screen_angle_degrees":-25.7582,"type":"cone","width_px":64.6184},{"base_radius_px":27.0956,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.9087,"height_px":107.1843,"index":1,"position":[348.6955,287],"rgb":[142,105,178],"shadow_length":102.2277,"shadow_position":[445.2423,253.3963],"shadow_screen_angle_degrees":-19.1908,"type":"cylinder","width_px":54.1912},{"base_radius_px":27.8335,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.9087,"height_px":82.0708,"index":2,"position":[482.7764,287],"rgb":[215,121,65],"shadow_length":85.1871,"shadow_position":[563.2296,258.9977],"shadow_screen_angle_degrees":-19.1908,"type":"sphere","width_px":55.667}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0743_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0743_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0743_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0743_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0743_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":743}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0744","image_path":"images/shadow_inference_0744.png","inconsistent_object_index":null,"light_azimuth_degrees":75.8717,"light_elevation_degrees":36.2501,"num_objects":1,"objects":[{"base_radius_px":25.8536,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.8717,"height_px":104.0573,"index":0,"position":[329.0625,311],"rgb":[65,156,148],"shadow_length":105.5291,"shadow_position":[228.2983,279.6478],"shadow_screen_angle_degrees":-162.7168,"type":"cone","width_px":51.7071}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0744_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0744_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0744_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0744_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0744_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":744}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0745","image_path":"images/shadow_inference_0745.png","inconsistent_object_index":null,"light_azimuth_degrees":81.3039,"light_elevation_degrees":39.7838,"num_objects":1,"objects":[{"base_radius_px":33.7065,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.3039,"height_px":106.5849,"index":0,"position":[338.2647,309],"rgb":[142,105,178],"shadow_length":107.2374,"shadow_position":[235.3544,278.8448],"shadow_screen_angle_degrees":-163.6682,"type":"cylinder","width_px":67.4131}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0745_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0745_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0745_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0745_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0745_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":745}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0746","image_path":"images/shadow_inference_0746.png","inconsistent_object_index":null,"light_azimuth_degrees":110.3852,"light_elevation_degrees":64.7456,"num_objects":3,"objects":[{"base_radius_px":30.8708,"color":"orange","consistent":true,"effective_light_azimuth_degrees":110.3852,"height_px":89.6141,"index":0,"position":[212.7305,290],"rgb":[215,121,65],"shadow_length":52.1689,"shadow_position":[161.999,277.8381],"shadow_screen_angle_degrees":-166.5188,"type":"cylinder","width_px":61.7415},{"base_radius_px":37.0221,"color":"blue","consistent":true,"effective_light_azimuth_degrees":110.3852,"height_px":68.1685,"index":1,"position":[337.2813,290],"rgb":[76,139,181],"shadow_length":52.735,"shadow_position":[285.9992,277.7061],"shadow_screen_angle_degrees":-166.5188,"type":"cube","width_px":74.0442},{"base_radius_px":32.9039,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.3852,"height_px":101.2519,"index":2,"position":[465.7695,290],"rgb":[142,105,178],"shadow_length":57.0392,"shadow_position":[410.302,276.7027],"shadow_screen_angle_degrees":-166.5188,"type":"cone","width_px":65.8078}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0746_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0746_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0746_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0746_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0746_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":746}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0747","image_path":"images/shadow_inference_0747.png","inconsistent_object_index":null,"light_azimuth_degrees":297.9691,"light_elevation_degrees":29.6501,"num_objects":2,"objects":[{"base_radius_px":27.7495,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.9691,"height_px":86.3623,"index":0,"position":[220.8459,295],"rgb":[76,139,181],"shadow_length":104.8753,"shadow_position":[319.0521,258.1984],"shadow_screen_angle_degrees":-20.5429,"type":"cone","width_px":55.499},{"base_radius_px":24.4074,"color":"purple","consistent":true,"effective_light_azimuth_degrees":297.9691,"height_px":88.3942,"index":1,"position":[452.8064,295],"rgb":[142,105,178],"shadow_length":103.5746,"shadow_position":[549.7947,258.6547],"shadow_screen_angle_degrees":-20.5429,"type":"cube","width_px":48.8147}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0747_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0747_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0747_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0747_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0747_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":747}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0748","image_path":"images/shadow_inference_0748.png","inconsistent_object_index":null,"light_azimuth_degrees":73.1529,"light_elevation_degrees":36.7013,"num_objects":2,"objects":[{"base_radius_px":24.7116,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.1529,"height_px":93.4307,"index":0,"position":[215.9669,288],"rgb":[142,105,178],"shadow_length":94.1475,"shadow_position":[126.337,259.1863],"shadow_screen_angle_degrees":-162.1788,"type":"cylinder","width_px":49.4233},{"base_radius_px":24.6123,"color":"teal","consistent":true,"effective_light_azimuth_degrees":73.1529,"height_px":106.5495,"index":1,"position":[431.1441,288],"rgb":[65,156,148],"shadow_length":103.7789,"shadow_position":[332.345,256.2387],"shadow_screen_angle_degrees":-162.1788,"type":"cube","width_px":49.2247}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0748_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0748_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0748_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0748_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0748_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":748}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0749","image_path":"images/shadow_inference_0749.png","inconsistent_object_index":null,"light_azimuth_degrees":83.1271,"light_elevation_degrees":69.2005,"num_objects":3,"objects":[{"base_radius_px":37.0489,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.1271,"height_px":63.9123,"index":0,"position":[217.649,297],"rgb":[76,139,181],"shadow_length":52.068,"shadow_position":[167.6097,282.6075],"shadow_screen_angle_degrees":-163.9535,"type":"cylinder","width_px":74.0978},{"base_radius_px":32.0424,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.1271,"height_px":103.5271,"index":1,"position":[345.1728,297],"rgb":[65,156,148],"shadow_length":55.4459,"shadow_position":[291.8872,281.6738],"shadow_screen_angle_degrees":-163.9535,"type":"cone","width_px":64.0848},{"base_radius_px":37.4931,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.1271,"height_px":79.4411,"index":2,"position":[484.9283,297],"rgb":[215,121,65],"shadow_length":55.8785,"shadow_position":[431.227,281.5542],"shadow_screen_angle_degrees":-163.9535,"type":"cylinder","width_px":74.9863}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0749_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0749_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0749_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0749_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0749_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":749}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0750","image_path":"images/shadow_inference_0750.png","inconsistent_object_index":null,"light_azimuth_degrees":130.6892,"light_elevation_degrees":25.0865,"num_objects":3,"objects":[{"base_radius_px":32.1197,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.6892,"height_px":84.3996,"index":0,"position":[211.1159,285],"rgb":[65,156,148],"shadow_length":102.4687,"shadow_position":[111.5746,260.6816],"shadow_screen_angle_degrees":-166.2713,"type":"cube","width_px":64.2395},{"base_radius_px":25.093,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.6892,"height_px":97.6785,"index":1,"position":[333.5046,285],"rgb":[142,105,178],"shadow_length":109.1612,"shadow_position":[227.4622,259.0933],"shadow_screen_angle_degrees":-166.2713,"type":"sphere","width_px":50.186},{"base_radius_px":30.9409,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.6892,"height_px":107.1273,"index":2,"position":[453.2079,285],"rgb":[215,121,65],"shadow_length":122.3906,"shadow_position":[334.3139,255.9536],"shadow_screen_angle_degrees":-166.2713,"type":"cylinder","width_px":61.8817}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0750_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0750_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0750_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0750_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0750_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":750}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0751","image_path":"images/shadow_inference_0751.png","inconsistent_object_index":null,"light_azimuth_degrees":274.8141,"light_elevation_degrees":66.8388,"num_objects":2,"objects":[{"base_radius_px":34.804,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.8141,"height_px":101.6106,"index":0,"position":[221.7069,307],"rgb":[215,121,65],"shadow_length":60.7851,"shadow_position":[280.2117,290.5072],"shadow_screen_angle_degrees":-15.7434,"type":"cube","width_px":69.608},{"base_radius_px":25.8883,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.8141,"height_px":96.9846,"index":1,"position":[488.8453,307],"rgb":[65,156,148],"shadow_length":50.4277,"shadow_position":[537.3813,293.3175],"shadow_screen_angle_degrees":-15.7434,"type":"cube","width_px":51.7766}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0751_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0751_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0751_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0751_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0751_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":751}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0752","image_path":"images/shadow_inference_0752.png","inconsistent_object_index":null,"light_azimuth_degrees":105.2198,"light_elevation_degrees":56.5201,"num_objects":2,"objects":[{"base_radius_px":30.3862,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.2198,"height_px":107.3633,"index":0,"position":[213.002,298],"rgb":[215,121,65],"shadow_length":68.9779,"shadow_position":[145.9969,281.6209],"shadow_screen_angle_degrees":-166.2637,"type":"cylinder","width_px":60.7723},{"base_radius_px":25.7111,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.2198,"height_px":81.0536,"index":1,"position":[465.348,298],"rgb":[142,105,178],"shadow_length":54.8273,"shadow_position":[412.0888,284.981],"shadow_screen_angle_degrees":-166.2637,"type":"cube","width_px":51.4222}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0752_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0752_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0752_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0752_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0752_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":752}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0753","image_path":"images/shadow_inference_0753.png","inconsistent_object_index":null,"light_azimuth_degrees":44.4444,"light_elevation_degrees":53.5158,"num_objects":3,"objects":[{"base_radius_px":31.9131,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.4444,"height_px":74.0279,"index":0,"position":[214.2802,281],"rgb":[76,139,181],"shadow_length":48.9135,"shadow_position":[170.8503,258.4972],"shadow_screen_angle_degrees":-152.6095,"type":"cube","width_px":63.8262},{"base_radius_px":29.9801,"color":"orange","consistent":true,"effective_light_azimuth_degrees":44.4444,"height_px":65.1554,"index":1,"position":[352.1481,281],"rgb":[215,121,65],"shadow_length":44.5431,"shadow_position":[312.5986,260.5078],"shadow_screen_angle_degrees":-152.6095,"type":"cube","width_px":59.9603},{"base_radius_px":32.9337,"color":"teal","consistent":true,"effective_light_azimuth_degrees":44.4444,"height_px":97.0804,"index":2,"position":[490.5748,281],"rgb":[65,156,148],"shadow_length":57.113,"shadow_position":[439.8646,254.725],"shadow_screen_angle_degrees":-152.6095,"type":"cylinder","width_px":65.8675}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0753_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0753_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0753_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0753_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0753_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":753}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_0754","image_path":"images/shadow_inference_0754.png","inconsistent_object_index":1,"light_azimuth_degrees":106.9555,"light_elevation_degrees":21.2904,"num_objects":2,"objects":[{"base_radius_px":34.738,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.9555,"height_px":82.0902,"index":0,"position":[215.009,308],"rgb":[215,121,65],"shadow_length":148.2314,"shadow_position":[70.9573,273.048],"shadow_screen_angle_degrees":-166.3616,"type":"cube","width_px":69.476},{"base_radius_px":26.0638,"color":"teal","consistent":false,"effective_light_azimuth_degrees":191.0566,"height_px":81.0387,"index":1,"position":[441.4192,308],"rgb":[65,156,148],"shadow_length":33.5474,"shadow_position":[468.3526,287.9996],"shadow_screen_angle_degrees":-36.5972,"type":"cube","width_px":52.1276}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0754_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0754_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0754_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0754_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0754_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":754}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_0755","image_path":"images/shadow_inference_0755.png","inconsistent_object_index":1,"light_azimuth_degrees":74.9095,"light_elevation_degrees":65.2713,"num_objects":3,"objects":[{"base_radius_px":35.8486,"color":"teal","consistent":true,"effective_light_azimuth_degrees":74.9095,"height_px":104.1585,"index":0,"position":[214.0146,287],"rgb":[65,156,148],"shadow_length":62.9916,"shadow_position":[153.9281,268.091],"shadow_screen_angle_degrees":-162.5314,"type":"cylinder","width_px":71.6971},{"base_radius_px":34.4155,"color":"purple","consistent":false,"effective_light_azimuth_degrees":223.6684,"height_px":76.4539,"index":1,"position":[338.3441,287],"rgb":[142,105,178],"shadow_length":38.3223,"shadow_position":[375.4795,277.5363],"shadow_screen_angle_degrees":-14.2971,"type":"cone","width_px":68.8309},{"base_radius_px":27.3222,"color":"orange","consistent":true,"effective_light_azimuth_degrees":74.9095,"height_px":100.8914,"index":2,"position":[473.9236,287],"rgb":[215,121,65],"shadow_length":53.5235,"shadow_position":[422.8686,270.9331],"shadow_screen_angle_degrees":-162.5314,"type":"cube","width_px":54.6443}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0755_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0755_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0755_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0755_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0755_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":755}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0756","image_path":"images/shadow_inference_0756.png","inconsistent_object_index":null,"light_azimuth_degrees":49.8185,"light_elevation_degrees":47.878,"num_objects":3,"objects":[{"base_radius_px":33.6072,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.8185,"height_px":82.0262,"index":0,"position":[210.8041,287],"rgb":[215,121,65],"shadow_length":62.6456,"shadow_position":[153.9602,260.6706],"shadow_screen_angle_degrees":-155.147,"type":"cylinder","width_px":67.2144},{"base_radius_px":28.6847,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.8185,"height_px":99.8615,"index":1,"position":[337.3059,287],"rgb":[142,105,178],"shadow_length":65.9696,"shadow_position":[277.4458,259.2735],"shadow_screen_angle_degrees":-155.147,"type":"cone","width_px":57.3694},{"base_radius_px":31.4889,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.8185,"height_px":80.1147,"index":2,"position":[456.8631,287],"rgb":[65,156,148],"shadow_length":60.0616,"shadow_position":[402.3639,261.7566],"shadow_screen_angle_degrees":-155.147,"type":"cone","width_px":62.9778}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0756_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0756_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0756_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0756_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0756_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":756}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_0757","image_path":"images/shadow_inference_0757.png","inconsistent_object_index":2,"light_azimuth_degrees":312.2979,"light_elevation_degrees":28.9193,"num_objects":3,"objects":[{"base_radius_px":37.1009,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.2979,"height_px":82.9083,"index":0,"position":[215.1956,292],"rgb":[65,156,148],"shadow_length":98.2852,"shadow_position":[303.6871,249.2305],"shadow_screen_angle_degrees":-25.7953,"type":"sphere","width_px":74.2018},{"base_radius_px":29.6621,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.2979,"height_px":82.7846,"index":1,"position":[337.1643,292],"rgb":[215,121,65],"shadow_length":92.0728,"shadow_position":[420.0625,251.9339],"shadow_screen_angle_degrees":-25.7953,"type":"cylinder","width_px":59.3242},{"base_radius_px":24.8058,"color":"purple","consistent":false,"effective_light_azimuth_degrees":207.6906,"height_px":64.355,"index":2,"position":[462.8193,292],"rgb":[142,105,178],"shadow_length":43.5328,"shadow_position":[504.1184,278.2345],"shadow_screen_angle_degrees":-18.4338,"type":"cone","width_px":49.6117}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0757_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0757_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0757_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0757_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0757_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":757}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0758","image_path":"images/shadow_inference_0758.png","inconsistent_object_index":null,"light_azimuth_degrees":271.1111,"light_elevation_degrees":67.9478,"num_objects":3,"objects":[{"base_radius_px":35.672,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.1111,"height_px":100.9563,"index":0,"position":[213.6447,280],"rgb":[142,105,178],"shadow_length":60.2754,"shadow_position":[271.7986,264.1489],"shadow_screen_angle_degrees":-15.2468,"type":"cone","width_px":71.344},{"base_radius_px":35.1675,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.1111,"height_px":70.1266,"index":1,"position":[335.1056,280],"rgb":[65,156,148],"shadow_length":52.6346,"shadow_position":[385.8876,266.1582],"shadow_screen_angle_degrees":-15.2468,"type":"sphere","width_px":70.3351},{"base_radius_px":34.6227,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.1111,"height_px":107.1485,"index":2,"position":[451.5501,280],"rgb":[76,139,181],"shadow_length":60.6177,"shadow_position":[510.0341,264.0589],"shadow_screen_angle_degrees":-15.2468,"type":"cube","width_px":69.2453}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0758_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0758_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0758_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0758_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0758_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":758}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0759","image_path":"images/shadow_inference_0759.png","inconsistent_object_index":null,"light_azimuth_degrees":299.8362,"light_elevation_degrees":43.4638,"num_objects":1,"objects":[{"base_radius_px":26.351,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.8362,"height_px":66.225,"index":0,"position":[332.7674,289],"rgb":[76,139,181],"shadow_length":60.2329,"shadow_position":[388.9629,267.3188],"shadow_screen_angle_degrees":-21.0975,"type":"cone","width_px":52.702}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0759_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0759_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0759_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0759_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0759_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":759}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0760","image_path":"images/shadow_inference_0760.png","inconsistent_object_index":0,"light_azimuth_degrees":284.4449,"light_elevation_degrees":48.1176,"num_objects":2,"objects":[{"base_radius_px":31.5847,"color":"purple","consistent":false,"effective_light_azimuth_degrees":209.2555,"height_px":70.4871,"index":0,"position":[221.7992,282],"rgb":[142,105,178],"shadow_length":34.048,"shadow_position":[254.2236,271.6112],"shadow_screen_angle_degrees":-17.7655,"type":"cone","width_px":63.1694},{"base_radius_px":34.2658,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.4449,"height_px":106.2259,"index":1,"position":[445.4088,282],"rgb":[215,121,65],"shadow_length":87.9122,"shadow_position":[529.324,255.7932],"shadow_screen_angle_degrees":-17.3436,"type":"cone","width_px":68.5317}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0760_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0760_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0760_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0760_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0760_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":760}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0761","image_path":"images/shadow_inference_0761.png","inconsistent_object_index":null,"light_azimuth_degrees":295.3135,"light_elevation_degrees":49.063,"num_objects":2,"objects":[{"base_radius_px":25.9932,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.3135,"height_px":96.3799,"index":0,"position":[208.62,307],"rgb":[215,121,65],"shadow_length":69.1516,"shadow_position":[273.6804,283.5674],"shadow_screen_angle_degrees":-19.8073,"type":"cone","width_px":51.9864},{"base_radius_px":26.8431,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.3135,"height_px":75.6963,"index":1,"position":[451.5298,307],"rgb":[76,139,181],"shadow_length":60.4876,"shadow_position":[508.4388,286.5033],"shadow_screen_angle_degrees":-19.8073,"type":"sphere","width_px":53.6861}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0761_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0761_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0761_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0761_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0761_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":761}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0762","image_path":"images/shadow_inference_0762.png","inconsistent_object_index":null,"light_azimuth_degrees":241.5555,"light_elevation_degrees":29.6208,"num_objects":1,"objects":[{"base_radius_px":35.0875,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.5555,"height_px":69.3392,"index":0,"position":[348.7527,298],"rgb":[215,121,65],"shadow_length":92.3112,"shadow_position":[438.5827,276.7418],"shadow_screen_angle_degrees":-13.314,"type":"cube","width_px":70.1749}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0762_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0762_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0762_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0762_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0762_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":762}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_0763","image_path":"images/shadow_inference_0763.png","inconsistent_object_index":0,"light_azimuth_degrees":113.7731,"light_elevation_degrees":46.1408,"num_objects":2,"objects":[{"base_radius_px":30.5144,"color":"orange","consistent":false,"effective_light_azimuth_degrees":235.0985,"height_px":77.1664,"index":0,"position":[218.2495,280],"rgb":[215,121,65],"shadow_length":60.115,"shadow_position":[276.7242,266.0527],"shadow_screen_angle_degrees":-13.4155,"type":"cone","width_px":61.0288},{"base_radius_px":34.7973,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.7731,"height_px":101.07,"index":1,"position":[476.0494,280],"rgb":[65,156,148],"shadow_length":82.9807,"shadow_position":[395.3194,260.8048],"shadow_screen_angle_degrees":-166.6251,"type":"cylinder","width_px":69.5946}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0763_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0763_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0763_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0763_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0763_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":763}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0764","image_path":"images/shadow_inference_0764.png","inconsistent_object_index":null,"light_azimuth_degrees":270.2425,"light_elevation_degrees":26.9455,"num_objects":3,"objects":[{"base_radius_px":36.8913,"color":"teal","consistent":true,"effective_light_azimuth_degrees":270.2425,"height_px":91.8229,"index":0,"position":[219.4,271],"rgb":[65,156,148],"shadow_length":141.1386,"shadow_position":[355.6403,234.1398],"shadow_screen_angle_degrees":-15.1391,"type":"cube","width_px":73.7827},{"base_radius_px":25.9195,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.2425,"height_px":76.3738,"index":1,"position":[351.3386,271],"rgb":[76,139,181],"shadow_length":112.4561,"shadow_position":[459.8918,241.6306],"shadow_screen_angle_degrees":-15.1391,"type":"sphere","width_px":51.839},{"base_radius_px":34.5712,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.2425,"height_px":66.8681,"index":2,"position":[475.7207,271],"rgb":[142,105,178],"shadow_length":110.7641,"shadow_position":[582.6406,242.0725],"shadow_screen_angle_degrees":-15.1391,"type":"cube","width_px":69.1423}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0764_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0764_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0764_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0764_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0764_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":764}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0765","image_path":"images/shadow_inference_0765.png","inconsistent_object_index":null,"light_azimuth_degrees":92.591,"light_elevation_degrees":69.6276,"num_objects":1,"objects":[{"base_radius_px":27.4202,"color":"blue","consistent":true,"effective_light_azimuth_degrees":92.591,"height_px":64.2238,"index":0,"position":[327.9978,290],"rgb":[76,139,181],"shadow_length":41.8875,"shadow_position":[287.5019,279.2931],"shadow_screen_angle_degrees":-165.1902,"type":"cylinder","width_px":54.8404}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0765_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0765_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0765_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0765_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0765_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":765}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0766","image_path":"images/shadow_inference_0766.png","inconsistent_object_index":null,"light_azimuth_degrees":70.8906,"light_elevation_degrees":60.2716,"num_objects":3,"objects":[{"base_radius_px":24.8687,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.8906,"height_px":71.3963,"index":0,"position":[216.7926,279],"rgb":[76,139,181],"shadow_length":47.0679,"shadow_position":[172.106,264.2183],"shadow_screen_angle_degrees":-161.6965,"type":"cube","width_px":49.7375},{"base_radius_px":34.7996,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.8906,"height_px":63.6494,"index":1,"position":[330.077,279],"rgb":[215,121,65],"shadow_length":54.5301,"shadow_position":[278.3058,261.8748],"shadow_screen_angle_degrees":-161.6965,"type":"cylinder","width_px":69.5993},{"base_radius_px":27.6929,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.8906,"height_px":76.7184,"index":2,"position":[459.0958,279],"rgb":[65,156,148],"shadow_length":51.5423,"shadow_position":[410.1613,262.8131],"shadow_screen_angle_degrees":-161.6965,"type":"cube","width_px":55.3858}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0766_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0766_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0766_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0766_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0766_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":766}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0767","image_path":"images/shadow_inference_0767.png","inconsistent_object_index":null,"light_azimuth_degrees":249.4548,"light_elevation_degrees":27.56,"num_objects":3,"objects":[{"base_radius_px":30.0742,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.4548,"height_px":72.3649,"index":0,"position":[220.5932,269],"rgb":[65,156,148],"shadow_length":102.3907,"shadow_position":[320.1652,245.1408],"shadow_screen_angle_degrees":-13.475,"type":"cone","width_px":60.1483},{"base_radius_px":29.3959,"color":"purple","consistent":true,"effective_light_azimuth_degrees":249.4548,"height_px":82.5992,"index":1,"position":[345.4944,269],"rgb":[142,105,178],"shadow_length":112.1227,"shadow_position":[454.5306,242.873],"shadow_screen_angle_degrees":-13.475,"type":"sphere","width_px":58.7918},{"base_radius_px":29.1226,"color":"orange","consistent":true,"effective_light_azimuth_degrees":249.4548,"height_px":68.3375,"index":2,"position":[481.9705,269],"rgb":[215,121,65],"shadow_length":97.3876,"shadow_position":[576.6772,246.3066],"shadow_screen_angle_degrees":-13.475,"type":"cylinder","width_px":58.2453}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0767_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0767_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0767_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0767_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0767_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":767}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0768","image_path":"images/shadow_inference_0768.png","inconsistent_object_index":null,"light_azimuth_degrees":103.343,"light_elevation_degrees":48.0926,"num_objects":2,"objects":[{"base_radius_px":32.4403,"color":"orange","consistent":true,"effective_light_azimuth_degrees":103.343,"height_px":94.1282,"index":0,"position":[211.5234,283],"rgb":[215,121,65],"shadow_length":79.0743,"shadow_position":[134.75,264.0633],"shadow_screen_angle_degrees":-166.1442,"type":"cone","width_px":64.8806},{"base_radius_px":28.0149,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.343,"height_px":89.1587,"index":1,"position":[435.3174,283],"rgb":[76,139,181],"shadow_length":72.181,"shadow_position":[365.2367,265.7141],"shadow_screen_angle_degrees":-166.1442,"type":"cone","width_px":56.0299}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0768_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0768_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0768_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0768_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0768_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":768}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_0769","image_path":"images/shadow_inference_0769.png","inconsistent_object_index":2,"light_azimuth_degrees":122.0869,"light_elevation_degrees":45.7298,"num_objects":3,"objects":[{"base_radius_px":31.6743,"color":"blue","consistent":true,"effective_light_azimuth_degrees":122.0869,"height_px":83.6128,"index":0,"position":[221.6498,281],"rgb":[76,139,181],"shadow_length":66.616,"shadow_position":[156.8319,265.6269],"shadow_screen_angle_degrees":-166.6575,"type":"sphere","width_px":63.3486},{"base_radius_px":30.2082,"color":"purple","consistent":true,"effective_light_azimuth_degrees":122.0869,"height_px":107.4839,"index":1,"position":[326.1633,281],"rgb":[142,105,178],"shadow_length":76.484,"shadow_position":[251.7438,263.3497],"shadow_screen_angle_degrees":-166.6575,"type":"cube","width_px":60.4165},{"base_radius_px":35.9069,"color":"orange","consistent":false,"effective_light_azimuth_degrees":222.7942,"height_px":81.7609,"index":2,"position":[430.9899,281],"rgb":[215,121,65],"shadow_length":55.9362,"shadow_position":[485.1654,267.0762],"shadow_screen_angle_degrees":-14.4138,"type":"cone","width_px":71.8138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0769_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0769_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0769_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0769_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0769_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":769}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0770","image_path":"images/shadow_inference_0770.png","inconsistent_object_index":null,"light_azimuth_degrees":122.292,"light_elevation_degrees":22.318,"num_objects":1,"objects":[{"base_radius_px":27.4473,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.292,"height_px":79.398,"index":0,"position":[335.4619,287],"rgb":[215,121,65],"shadow_length":116.2695,"shadow_position":[222.3325,260.1609],"shadow_screen_angle_degrees":-166.6538,"type":"cone","width_px":54.8945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0770_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0770_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0770_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0770_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0770_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":770}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0771","image_path":"images/shadow_inference_0771.png","inconsistent_object_index":null,"light_azimuth_degrees":277.2305,"light_elevation_degrees":47.2907,"num_objects":2,"objects":[{"base_radius_px":24.273,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.2305,"height_px":97.1303,"index":0,"position":[216.5841,272],"rgb":[142,105,178],"shadow_length":75.9805,"shadow_position":[289.5842,250.928],"shadow_screen_angle_degrees":-16.1012,"type":"cube","width_px":48.546},{"base_radius_px":30.8433,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.2305,"height_px":76.1528,"index":1,"position":[451.0213,272],"rgb":[65,156,148],"shadow_length":71.7679,"shadow_position":[519.974,252.0963],"shadow_screen_angle_degrees":-16.1012,"type":"cylinder","width_px":61.6867}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0771_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0771_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0771_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0771_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0771_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":771}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_0772","image_path":"images/shadow_inference_0772.png","inconsistent_object_index":0,"light_azimuth_degrees":267.7769,"light_elevation_degrees":33.7135,"num_objects":2,"objects":[{"base_radius_px":28.1203,"color":"blue","consistent":false,"effective_light_azimuth_degrees":34.0839,"height_px":99.2676,"index":0,"position":[208.3858,295],"rgb":[76,139,181],"shadow_length":74.2983,"shadow_position":[146.7728,253.4778],"shadow_screen_angle_degrees":-146.0232,"type":"cylinder","width_px":56.2406},{"base_radius_px":29.6511,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.7769,"height_px":66.4964,"index":1,"position":[437.1219,295],"rgb":[142,105,178],"shadow_length":87.315,"shadow_position":[521.5203,272.6212],"shadow_screen_angle_degrees":-14.8506,"type":"cylinder","width_px":59.3022}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0772_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0772_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0772_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0772_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0772_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":772}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_0773","image_path":"images/shadow_inference_0773.png","inconsistent_object_index":null,"light_azimuth_degrees":291.5782,"light_elevation_degrees":54.2269,"num_objects":3,"objects":[{"base_radius_px":34.2828,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.5782,"height_px":74.8531,"index":0,"position":[214.0337,299],"rgb":[76,139,181],"shadow_length":62.8409,"shadow_position":[273.4977,278.6774],"shadow_screen_angle_degrees":-18.8685,"type":"sphere","width_px":68.5656},{"base_radius_px":35.2011,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.5782,"height_px":90.2502,"index":1,"position":[324.9369,299],"rgb":[215,121,65],"shadow_length":69.7395,"shadow_position":[390.9288,276.4464],"shadow_screen_angle_degrees":-18.8685,"type":"cube","width_px":70.4022},{"base_radius_px":33.676,"color":"purple","consistent":true,"effective_light_azimuth_degrees":291.5782,"height_px":89.0281,"index":2,"position":[441.4756,299],"rgb":[142,105,178],"shadow_length":67.7648,"shadow_position":[505.599,277.0851],"shadow_screen_angle_degrees":-18.8685,"type":"cube","width_px":67.352}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0773_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0773_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0773_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0773_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0773_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":773}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_0774","image_path":"images/shadow_inference_0774.png","inconsistent_object_index":null,"light_azimuth_degrees":62.4628,"light_elevation_degrees":33.5349,"num_objects":2,"objects":[{"base_radius_px":28.3612,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.4628,"height_px":87.4712,"index":0,"position":[214.5337,265],"rgb":[142,105,178],"shadow_length":95.5151,"shadow_position":[125.0202,231.6762],"shadow_screen_angle_degrees":-159.5808,"type":"sphere","width_px":56.7224},{"base_radius_px":35.0157,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.4628,"height_px":92.2312,"index":1,"position":[447.7137,265],"rgb":[65,156,148],"shadow_length":105.5487,"shadow_position":[348.7971,228.1756],"shadow_screen_angle_degrees":-159.5808,"type":"cylinder","width_px":70.0313}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0774_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0774_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0774_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0774_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0774_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":774}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0775","image_path":"images/shadow_inference_0775.png","inconsistent_object_index":null,"light_azimuth_degrees":40.8372,"light_elevation_degrees":54.7102,"num_objects":2,"objects":[{"base_radius_px":27.9182,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.8372,"height_px":84.9716,"index":0,"position":[214.7162,279],"rgb":[76,139,181],"shadow_length":45.7785,"shadow_position":[174.8305,256.5321],"shadow_screen_angle_degrees":-150.6071,"type":"cone","width_px":55.8363},{"base_radius_px":28.0744,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.8372,"height_px":97.3284,"index":1,"position":[470.244,279],"rgb":[65,156,148],"shadow_length":49.5059,"shadow_position":[427.1108,254.7027],"shadow_screen_angle_degrees":-150.6071,"type":"sphere","width_px":56.1487}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0775_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0775_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0775_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0775_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0775_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":775}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0776","image_path":"images/shadow_inference_0776.png","inconsistent_object_index":null,"light_azimuth_degrees":220.0254,"light_elevation_degrees":50.8711,"num_objects":1,"objects":[{"base_radius_px":32.7969,"color":"purple","consistent":true,"effective_light_azimuth_degrees":220.0254,"height_px":89.1438,"index":0,"position":[341.9697,312],"rgb":[142,105,178],"shadow_length":48.3581,"shadow_position":[388.7139,299.6111],"shadow_screen_angle_degrees":-14.8441,"type":"cube","width_px":65.5938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0776_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0776_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0776_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0776_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0776_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":776}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0777","image_path":"images/shadow_inference_0777.png","inconsistent_object_index":null,"light_azimuth_degrees":273.7685,"light_elevation_degrees":21.9989,"num_objects":2,"objects":[{"base_radius_px":25.6314,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.7685,"height_px":102.3285,"index":0,"position":[216.9559,292],"rgb":[142,105,178],"shadow_length":170.8743,"shadow_position":[381.5381,246.0572],"shadow_screen_angle_degrees":-15.597,"type":"cone","width_px":51.2628},{"base_radius_px":35.9905,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.7685,"height_px":93.8301,"index":1,"position":[447.2335,292],"rgb":[65,156,148],"shadow_length":169.6204,"shadow_position":[610.6079,246.3944],"shadow_screen_angle_degrees":-15.597,"type":"cube","width_px":71.9809}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0777_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0777_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0777_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0777_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0777_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":777}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0778","image_path":"images/shadow_inference_0778.png","inconsistent_object_index":null,"light_azimuth_degrees":123.3191,"light_elevation_degrees":40.5178,"num_objects":3,"objects":[{"base_radius_px":27.072,"color":"teal","consistent":true,"effective_light_azimuth_degrees":123.3191,"height_px":92.4444,"index":0,"position":[209.7365,281],"rgb":[65,156,148],"shadow_length":74.3511,"shadow_position":[137.4002,263.8089],"shadow_screen_angle_degrees":-166.6313,"type":"cube","width_px":54.144},{"base_radius_px":36.6363,"color":"orange","consistent":true,"effective_light_azimuth_degrees":123.3191,"height_px":64.1019,"index":1,"position":[328.4718,281],"rgb":[215,121,65],"shadow_length":66.8994,"shadow_position":[263.3852,265.5318],"shadow_screen_angle_degrees":-166.6313,"type":"cylinder","width_px":73.2726},{"base_radius_px":37.3634,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.3191,"height_px":100.222,"index":2,"position":[438.961,281],"rgb":[76,139,181],"shadow_length":87.4894,"shadow_position":[353.8423,260.7711],"shadow_screen_angle_degrees":-166.6313,"type":"sphere","width_px":74.7269}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0778_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0778_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0778_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0778_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0778_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":778}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0779","image_path":"images/shadow_inference_0779.png","inconsistent_object_index":0,"light_azimuth_degrees":68.6617,"light_elevation_degrees":29.2666,"num_objects":2,"objects":[{"base_radius_px":26.5629,"color":"teal","consistent":false,"effective_light_azimuth_degrees":339.1103,"height_px":87.5165,"index":0,"position":[220.3071,303],"rgb":[65,156,148],"shadow_length":59.5453,"shadow_position":[260.4048,258.9793],"shadow_screen_angle_degrees":-47.6702,"type":"sphere","width_px":53.1259},{"base_radius_px":33.7512,"color":"orange","consistent":true,"effective_light_azimuth_degrees":68.6617,"height_px":90.9013,"index":1,"position":[473.4832,303],"rgb":[215,121,65],"shadow_length":120.9981,"shadow_position":[358.9484,263.983],"shadow_screen_angle_degrees":-161.1883,"type":"cylinder","width_px":67.5023}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0779_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0779_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0779_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0779_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0779_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":779}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0780","image_path":"images/shadow_inference_0780.png","inconsistent_object_index":null,"light_azimuth_degrees":86.6889,"light_elevation_degrees":30.7184,"num_objects":3,"objects":[{"base_radius_px":25.3593,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.6889,"height_px":70.5553,"index":0,"position":[216.5089,312],"rgb":[142,105,178],"shadow_length":93.9479,"shadow_position":[125.993,286.8391],"shadow_screen_angle_degrees":-164.4655,"type":"cube","width_px":50.7185},{"base_radius_px":36.0927,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.6889,"height_px":92.1274,"index":1,"position":[324.0699,312],"rgb":[215,121,65],"shadow_length":125.7599,"shadow_position":[202.904,278.3192],"shadow_screen_angle_degrees":-164.4655,"type":"cube","width_px":72.1855},{"base_radius_px":35.3912,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.6889,"height_px":79.5947,"index":2,"position":[449.0377,312],"rgb":[76,139,181],"shadow_length":113.0127,"shadow_position":[340.1534,281.7332],"shadow_screen_angle_degrees":-164.4655,"type":"cone","width_px":70.7825}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0780_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0780_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0780_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0780_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0780_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":780}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0781","image_path":"images/shadow_inference_0781.png","inconsistent_object_index":null,"light_azimuth_degrees":66.5736,"light_elevation_degrees":58.4686,"num_objects":2,"objects":[{"base_radius_px":32.118,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.5736,"height_px":73.5759,"index":0,"position":[213.9922,281],"rgb":[142,105,178],"shadow_length":55.3706,"shadow_position":[161.7397,262.6812],"shadow_screen_angle_degrees":-160.6802,"type":"cone","width_px":64.2359},{"base_radius_px":25.562,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.5736,"height_px":98.486,"index":1,"position":[455.498,281],"rgb":[76,139,181],"shadow_length":57.1695,"shadow_position":[401.5479,262.0861],"shadow_screen_angle_degrees":-160.6802,"type":"cylinder","width_px":51.124}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0781_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0781_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0781_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0781_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0781_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":781}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0782","image_path":"images/shadow_inference_0782.png","inconsistent_object_index":null,"light_azimuth_degrees":314.9306,"light_elevation_degrees":67.9436,"num_objects":2,"objects":[{"base_radius_px":31.9342,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.9306,"height_px":79.5549,"index":0,"position":[212.3286,272],"rgb":[65,156,148],"shadow_length":39.4847,"shadow_position":[247.4879,254.0314],"shadow_screen_angle_degrees":-27.0698,"type":"cylinder","width_px":63.8685},{"base_radius_px":29.1092,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.9306,"height_px":73.2491,"index":1,"position":[471.8455,272],"rgb":[215,121,65],"shadow_length":36.1214,"shadow_position":[504.0099,255.562],"shadow_screen_angle_degrees":-27.0698,"type":"cylinder","width_px":58.2184}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0782_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0782_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0782_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0782_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0782_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":782}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_0783","image_path":"images/shadow_inference_0783.png","inconsistent_object_index":0,"light_azimuth_degrees":293.7251,"light_elevation_degrees":25.4285,"num_objects":3,"objects":[{"base_radius_px":26.8518,"color":"blue","consistent":false,"effective_light_azimuth_degrees":37.3658,"height_px":75.8964,"index":0,"position":[208.165,308],"rgb":[76,139,181],"shadow_length":81.6913,"shadow_position":[138.5839,265.1989],"shadow_screen_angle_degrees":-148.4033,"type":"cylinder","width_px":53.7037},{"base_radius_px":31.1731,"color":"teal","consistent":true,"effective_light_azimuth_degrees":293.7251,"height_px":65.7716,"index":1,"position":[347.772,308],"rgb":[65,156,148],"shadow_length":104.1012,"shadow_position":[445.9656,273.43],"shadow_screen_angle_degrees":-19.3951,"type":"sphere","width_px":62.3461},{"base_radius_px":29.4437,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.7251,"height_px":64.2247,"index":2,"position":[472.3696,308],"rgb":[142,105,178],"shadow_length":100.6859,"shadow_position":[567.3417,274.5642],"shadow_screen_angle_degrees":-19.3951,"type":"cone","width_px":58.8874}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0783_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0783_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0783_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0783_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0783_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":783}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0784","image_path":"images/shadow_inference_0784.png","inconsistent_object_index":null,"light_azimuth_degrees":253.5855,"light_elevation_degrees":43.753,"num_objects":2,"objects":[{"base_radius_px":28.5748,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.5855,"height_px":105.1409,"index":0,"position":[209.0937,292],"rgb":[142,105,178],"shadow_length":87.8368,"shadow_position":[294.4432,271.2451],"shadow_screen_angle_degrees":-13.6676,"type":"cube","width_px":57.1497},{"base_radius_px":35.3765,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.5855,"height_px":94.6694,"index":1,"position":[454.3994,292],"rgb":[215,121,65],"shadow_length":88.6127,"shadow_position":[540.5029,271.0618],"shadow_screen_angle_degrees":-13.6676,"type":"cylinder","width_px":70.753}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0784_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0784_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0784_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0784_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0784_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":784}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0785","image_path":"images/shadow_inference_0785.png","inconsistent_object_index":null,"light_azimuth_degrees":54.0918,"light_elevation_degrees":55.1771,"num_objects":3,"objects":[{"base_radius_px":24.7558,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.0918,"height_px":65.1903,"index":0,"position":[213.4118,283],"rgb":[142,105,178],"shadow_length":43.7759,"shadow_position":[173.1596,265.7928],"shadow_screen_angle_degrees":-156.8541,"type":"cone","width_px":49.5116},{"base_radius_px":29.3129,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.0918,"height_px":91.858,"index":1,"position":[345.3706,283],"rgb":[76,139,181],"shadow_length":56.7772,"shadow_position":[293.1636,260.6823],"shadow_screen_angle_degrees":-156.8541,"type":"cylinder","width_px":58.6259},{"base_radius_px":31.5593,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.0918,"height_px":105.2317,"index":2,"position":[473.7447,283],"rgb":[215,121,65],"shadow_length":63.263,"shadow_position":[415.574,258.133],"shadow_screen_angle_degrees":-156.8541,"type":"cylinder","width_px":63.1185}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0785_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0785_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0785_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0785_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0785_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":785}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0786","image_path":"images/shadow_inference_0786.png","inconsistent_object_index":null,"light_azimuth_degrees":134.7624,"light_elevation_degrees":36.0557,"num_objects":1,"objects":[{"base_radius_px":24.315,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.7624,"height_px":76.1866,"index":0,"position":[344.4869,277],"rgb":[215,121,65],"shadow_length":59.9392,"shadow_position":[286.3556,262.3894],"shadow_screen_angle_degrees":-165.8916,"type":"sphere","width_px":48.6299}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0786_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0786_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0786_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0786_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0786_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":786}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_0787","image_path":"images/shadow_inference_0787.png","inconsistent_object_index":0,"light_azimuth_degrees":294.3399,"light_elevation_degrees":59.9312,"num_objects":2,"objects":[{"base_radius_px":34.5094,"color":"purple","consistent":false,"effective_light_azimuth_degrees":156.8691,"height_px":99.7581,"index":0,"position":[217.6417,297],"rgb":[142,105,178],"shadow_length":27.879,"shadow_position":[191.6069,287.0289],"shadow_screen_angle_degrees":-159.0437,"type":"cube","width_px":69.0189},{"base_radius_px":36.6078,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.3399,"height_px":86.2923,"index":1,"position":[452.6953,297],"rgb":[76,139,181],"shadow_length":61.9621,"shadow_position":[511.0845,276.2633],"shadow_screen_angle_degrees":-19.5523,"type":"cylinder","width_px":73.2156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0787_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0787_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0787_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0787_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0787_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":787}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_0788","image_path":"images/shadow_inference_0788.png","inconsistent_object_index":0,"light_azimuth_degrees":105.2312,"light_elevation_degrees":54.9803,"num_objects":3,"objects":[{"base_radius_px":27.0595,"color":"orange","consistent":false,"effective_light_azimuth_degrees":329.2068,"height_px":100.2168,"index":0,"position":[222.5073,303],"rgb":[215,121,65],"shadow_length":41.9422,"shadow_position":[256.1329,277.9308],"shadow_screen_angle_degrees":-36.706,"type":"cylinder","width_px":54.1189},{"base_radius_px":28.8199,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.2312,"height_px":89.0507,"index":1,"position":[348.1934,303],"rgb":[65,156,148],"shadow_length":62.7153,"shadow_position":[287.2717,288.1087],"shadow_screen_angle_degrees":-166.2643,"type":"cube","width_px":57.6399},{"base_radius_px":29.0478,"color":"blue","consistent":true,"effective_light_azimuth_degrees":105.2312,"height_px":99.3814,"index":2,"position":[474.0245,303],"rgb":[76,139,181],"shadow_length":66.8963,"shadow_position":[409.0413,287.116],"shadow_screen_angle_degrees":-166.2643,"type":"cube","width_px":58.0956}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0788_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0788_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0788_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0788_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0788_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":788}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0789","image_path":"images/shadow_inference_0789.png","inconsistent_object_index":null,"light_azimuth_degrees":272.7115,"light_elevation_degrees":49.0955,"num_objects":2,"objects":[{"base_radius_px":28.9019,"color":"orange","consistent":true,"effective_light_azimuth_degrees":272.7115,"height_px":76.1223,"index":0,"position":[212.3454,309],"rgb":[215,121,65],"shadow_length":67.5433,"shadow_position":[277.4467,291.0021],"shadow_screen_angle_degrees":-15.454,"type":"cone","width_px":57.8039},{"base_radius_px":34.8044,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.7115,"height_px":74.2316,"index":1,"position":[461.8705,309],"rgb":[65,156,148],"shadow_length":72.7267,"shadow_position":[531.9677,289.621],"shadow_screen_angle_degrees":-15.454,"type":"sphere","width_px":69.6089}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0789_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0789_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0789_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0789_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0789_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":789}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0790","image_path":"images/shadow_inference_0790.png","inconsistent_object_index":null,"light_azimuth_degrees":66.3228,"light_elevation_degrees":21.9469,"num_objects":2,"objects":[{"base_radius_px":34.9593,"color":"teal","consistent":true,"effective_light_azimuth_degrees":66.3228,"height_px":64.4058,"index":0,"position":[211.4173,303],"rgb":[65,156,148],"shadow_length":119.2874,"shadow_position":[98.891,263.4108],"shadow_screen_angle_degrees":-160.617,"type":"cylinder","width_px":69.9185},{"base_radius_px":36.0612,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.3228,"height_px":95.4831,"index":1,"position":[468.7609,303],"rgb":[76,139,181],"shadow_length":161.5391,"shadow_position":[316.3776,249.3883],"shadow_screen_angle_degrees":-160.617,"type":"sphere","width_px":72.1224}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0790_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0790_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0790_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0790_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0790_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":790}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0791","image_path":"images/shadow_inference_0791.png","inconsistent_object_index":null,"light_azimuth_degrees":80.968,"light_elevation_degrees":45.8182,"num_objects":1,"objects":[{"base_radius_px":27.6701,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.968,"height_px":89.9275,"index":0,"position":[343.8032,283],"rgb":[76,139,181],"shadow_length":77.9652,"shadow_position":[269.0048,261.0052],"shadow_screen_angle_degrees":-163.6138,"type":"sphere","width_px":55.3402}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0791_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0791_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0791_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0791_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0791_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":791}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0792","image_path":"images/shadow_inference_0792.png","inconsistent_object_index":null,"light_azimuth_degrees":130.3098,"light_elevation_degrees":67.2834,"num_objects":3,"objects":[{"base_radius_px":28.3002,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.3098,"height_px":98.6577,"index":0,"position":[208.1201,302],"rgb":[142,105,178],"shadow_length":40.0426,"shadow_position":[169.2168,292.5159],"shadow_screen_angle_degrees":-166.2994,"type":"cube","width_px":56.6005},{"base_radius_px":35.9694,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.3098,"height_px":64.6593,"index":1,"position":[344.0648,302],"rgb":[65,156,148],"shadow_length":39.9177,"shadow_position":[305.2829,292.5455],"shadow_screen_angle_degrees":-166.2994,"type":"cone","width_px":71.9388},{"base_radius_px":30.7654,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.3098,"height_px":84.2035,"index":2,"position":[466.2312,302],"rgb":[76,139,181],"shadow_length":39.3652,"shadow_position":[427.9861,292.6764],"shadow_screen_angle_degrees":-166.2994,"type":"sphere","width_px":61.5307}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0792_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0792_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0792_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0792_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0792_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":792}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0793","image_path":"images/shadow_inference_0793.png","inconsistent_object_index":null,"light_azimuth_degrees":245.6024,"light_elevation_degrees":42.7947,"num_objects":3,"objects":[{"base_radius_px":31.5449,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.6024,"height_px":87.7298,"index":0,"position":[217.7604,303],"rgb":[215,121,65],"shadow_length":78.3101,"shadow_position":[293.951,284.9039],"shadow_screen_angle_degrees":-13.3608,"type":"cone","width_px":63.0898},{"base_radius_px":32.8488,"color":"blue","consistent":true,"effective_light_azimuth_degrees":245.6024,"height_px":94.2525,"index":1,"position":[343.833,303],"rgb":[76,139,181],"shadow_length":83.1576,"shadow_position":[424.7398,283.7837],"shadow_screen_angle_degrees":-13.3608,"type":"cone","width_px":65.6976},{"base_radius_px":25.5626,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.6024,"height_px":64.1152,"index":2,"position":[476.4281,303],"rgb":[142,105,178],"shadow_length":59.5793,"shadow_position":[534.3949,289.2323],"shadow_screen_angle_degrees":-13.3608,"type":"cone","width_px":51.1252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0793_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0793_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0793_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0793_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0793_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":793}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0794","image_path":"images/shadow_inference_0794.png","inconsistent_object_index":null,"light_azimuth_degrees":226.4556,"light_elevation_degrees":20.1958,"num_objects":2,"objects":[{"base_radius_px":34.1397,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.4556,"height_px":65.5162,"index":0,"position":[218.4871,279],"rgb":[215,121,65],"shadow_length":98.6734,"shadow_position":[314.2382,255.1639],"shadow_screen_angle_degrees":-13.979,"type":"sphere","width_px":68.2794},{"base_radius_px":32.1892,"color":"purple","consistent":true,"effective_light_azimuth_degrees":226.4556,"height_px":94.5629,"index":1,"position":[455.4679,279],"rgb":[142,105,178],"shadow_length":129.6574,"shadow_position":[581.2855,247.6792],"shadow_screen_angle_degrees":-13.979,"type":"cone","width_px":64.3784}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0794_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0794_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0794_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0794_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0794_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":794}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0795","image_path":"images/shadow_inference_0795.png","inconsistent_object_index":null,"light_azimuth_degrees":244.1871,"light_elevation_degrees":49.8938,"num_objects":1,"objects":[{"base_radius_px":26.7457,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.1871,"height_px":64.504,"index":0,"position":[331.6351,294],"rgb":[142,105,178],"shadow_length":52.3894,"shadow_position":[382.6118,281.9162],"shadow_screen_angle_degrees":-13.3356,"type":"cylinder","width_px":53.4915}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0795_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0795_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0795_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0795_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0795_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":795}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0796","image_path":"images/shadow_inference_0796.png","inconsistent_object_index":null,"light_azimuth_degrees":264.3634,"light_elevation_degrees":43.7157,"num_objects":2,"objects":[{"base_radius_px":31.9393,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.3634,"height_px":96.9415,"index":0,"position":[216.5444,293],"rgb":[76,139,181],"shadow_length":90.1471,"shadow_position":[303.823,270.4401],"shadow_screen_angle_degrees":-14.4927,"type":"cylinder","width_px":63.8787},{"base_radius_px":27.9144,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.3634,"height_px":106.5213,"index":1,"position":[477.9603,293],"rgb":[65,156,148],"shadow_length":91.6742,"shadow_position":[566.7175,270.0579],"shadow_screen_angle_degrees":-14.4927,"type":"cone","width_px":55.8289}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0796_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0796_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0796_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0796_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0796_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":796}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0797","image_path":"images/shadow_inference_0797.png","inconsistent_object_index":null,"light_azimuth_degrees":103.5991,"light_elevation_degrees":33.8835,"num_objects":2,"objects":[{"base_radius_px":34.993,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.5991,"height_px":96.6397,"index":0,"position":[214.8718,284],"rgb":[65,156,148],"shadow_length":114.257,"shadow_position":[103.9313,256.671],"shadow_screen_angle_degrees":-166.1613,"type":"cone","width_px":69.9861},{"base_radius_px":25.278,"color":"purple","consistent":true,"effective_light_azimuth_degrees":103.5991,"height_px":100.8535,"index":1,"position":[477.6307,284],"rgb":[142,105,178],"shadow_length":107.9867,"shadow_position":[372.7785,258.1707],"shadow_screen_angle_degrees":-166.1613,"type":"cube","width_px":50.556}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0797_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0797_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0797_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0797_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0797_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":797}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0798","image_path":"images/shadow_inference_0798.png","inconsistent_object_index":null,"light_azimuth_degrees":228.3643,"light_elevation_degrees":66.4795,"num_objects":2,"objects":[{"base_radius_px":26.9608,"color":"purple","consistent":true,"effective_light_azimuth_degrees":228.3643,"height_px":102.0121,"index":0,"position":[209.9633,283],"rgb":[142,105,178],"shadow_length":39.5432,"shadow_position":[248.3644,273.565],"shadow_screen_angle_degrees":-13.8039,"type":"cone","width_px":53.9217},{"base_radius_px":28.2916,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.3643,"height_px":74.7211,"index":1,"position":[468.868,283],"rgb":[76,139,181],"shadow_length":35.5395,"shadow_position":[503.381,274.5203],"shadow_screen_angle_degrees":-13.8039,"type":"cone","width_px":56.5832}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0798_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0798_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0798_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0798_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0798_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":798}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0799","image_path":"images/shadow_inference_0799.png","inconsistent_object_index":1,"light_azimuth_degrees":222.2499,"light_elevation_degrees":20.7573,"num_objects":2,"objects":[{"base_radius_px":32.2681,"color":"blue","consistent":true,"effective_light_azimuth_degrees":222.2499,"height_px":93.1385,"index":0,"position":[214.3419,301],"rgb":[76,139,181],"shadow_length":116.2701,"shadow_position":[326.9132,271.9062],"shadow_screen_angle_degrees":-14.4909,"type":"cube","width_px":64.5362},{"base_radius_px":24.2017,"color":"orange","consistent":false,"effective_light_azimuth_degrees":345.4681,"height_px":99.0184,"index":1,"position":[444.6732,301],"rgb":[215,121,65],"shadow_length":78.6857,"shadow_position":[486.8006,234.5415],"shadow_screen_angle_degrees":-57.6298,"type":"cylinder","width_px":48.4034}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0799_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0799_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0799_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0799_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0799_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":799}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_0800","image_path":"images/shadow_inference_0800.png","inconsistent_object_index":1,"light_azimuth_degrees":290.4462,"light_elevation_degrees":44.6178,"num_objects":3,"objects":[{"base_radius_px":24.6052,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.4462,"height_px":106.8362,"index":0,"position":[220.284,304],"rgb":[215,121,65],"shadow_length":83.2003,"shadow_position":[299.1366,277.4567],"shadow_screen_angle_degrees":-18.6042,"type":"cone","width_px":49.2103},{"base_radius_px":26.9769,"color":"blue","consistent":false,"effective_light_azimuth_degrees":165.6062,"height_px":82.9564,"index":1,"position":[343.5141,304],"rgb":[76,139,181],"shadow_length":21.0365,"shadow_position":[325.3137,293.451],"shadow_screen_angle_degrees":-149.9033,"type":"sphere","width_px":53.9537},{"base_radius_px":27.0752,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.4462,"height_px":94.9988,"index":2,"position":[471.7845,304],"rgb":[65,156,148],"shadow_length":79.1192,"shadow_position":[546.7693,278.7587],"shadow_screen_angle_degrees":-18.6042,"type":"sphere","width_px":54.1504}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0800_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0800_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0800_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0800_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0800_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":800}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0801","image_path":"images/shadow_inference_0801.png","inconsistent_object_index":null,"light_azimuth_degrees":89.6427,"light_elevation_degrees":60.2624,"num_objects":2,"objects":[{"base_radius_px":33.2891,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.6427,"height_px":69.1725,"index":0,"position":[215.4287,279],"rgb":[215,121,65],"shadow_length":57.0035,"shadow_position":[160.4072,264.0993],"shadow_screen_angle_degrees":-164.8469,"type":"cylinder","width_px":66.5781},{"base_radius_px":36.7932,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.6427,"height_px":66.6751,"index":1,"position":[445.9635,279],"rgb":[142,105,178],"shadow_length":59.8208,"shadow_position":[388.2226,263.3628],"shadow_screen_angle_degrees":-164.8469,"type":"cone","width_px":73.5863}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0801_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0801_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0801_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0801_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0801_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":801}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0802","image_path":"images/shadow_inference_0802.png","inconsistent_object_index":null,"light_azimuth_degrees":139.9236,"light_elevation_degrees":63.4149,"num_objects":2,"objects":[{"base_radius_px":31.561,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.9236,"height_px":102.2955,"index":0,"position":[219.013,279],"rgb":[65,156,148],"shadow_length":39.772,"shadow_position":[180.5668,268.8167],"shadow_screen_angle_degrees":-165.1647,"type":"cylinder","width_px":63.122},{"base_radius_px":26.1277,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.9236,"height_px":86.9904,"index":1,"position":[474.8818,279],"rgb":[142,105,178],"shadow_length":33.3478,"shadow_position":[442.6456,270.4616],"shadow_screen_angle_degrees":-165.1647,"type":"cylinder","width_px":52.2555}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0802_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0802_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0802_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0802_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0802_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":802}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0803","image_path":"images/shadow_inference_0803.png","inconsistent_object_index":null,"light_azimuth_degrees":64.0248,"light_elevation_degrees":50.1121,"num_objects":1,"objects":[{"base_radius_px":30.8061,"color":"orange","consistent":true,"effective_light_azimuth_degrees":64.0248,"height_px":101.062,"index":0,"position":[328.7726,280],"rgb":[215,121,65],"shadow_length":73.9076,"shadow_position":[259.3155,254.7402],"shadow_screen_angle_degrees":-160.0149,"type":"cube","width_px":61.6123}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0803_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0803_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0803_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0803_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0803_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":803}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0804","image_path":"images/shadow_inference_0804.png","inconsistent_object_index":null,"light_azimuth_degrees":63.9676,"light_elevation_degrees":65.5426,"num_objects":1,"objects":[{"base_radius_px":28.8809,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.9676,"height_px":89.6703,"index":0,"position":[337.9487,304],"rgb":[215,121,65],"shadow_length":49.0658,"shadow_position":[291.8421,287.218],"shadow_screen_angle_degrees":-159.9994,"type":"cube","width_px":57.7618}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0804_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0804_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0804_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0804_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0804_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":804}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_0805","image_path":"images/shadow_inference_0805.png","inconsistent_object_index":1,"light_azimuth_degrees":130.1877,"light_elevation_degrees":43.2557,"num_objects":3,"objects":[{"base_radius_px":30.4535,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.1877,"height_px":93.1785,"index":0,"position":[214.8131,288],"rgb":[65,156,148],"shadow_length":66.7715,"shadow_position":[149.939,272.1952],"shadow_screen_angle_degrees":-166.3082,"type":"cylinder","width_px":60.907},{"base_radius_px":37.4954,"color":"purple","consistent":false,"effective_light_azimuth_degrees":45.0123,"height_px":70.8894,"index":1,"position":[344.0293,288],"rgb":[142,105,178],"shadow_length":62.7109,"shadow_position":[288.2027,259.4335],"shadow_screen_angle_degrees":-152.9012,"type":"sphere","width_px":74.9908},{"base_radius_px":34.8812,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.1877,"height_px":62.0522,"index":2,"position":[470.4019,288],"rgb":[215,121,65],"shadow_length":55.9467,"shadow_position":[416.045,274.7574],"shadow_screen_angle_degrees":-166.3082,"type":"sphere","width_px":69.7624}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0805_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0805_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0805_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0805_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0805_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":805}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0806","image_path":"images/shadow_inference_0806.png","inconsistent_object_index":null,"light_azimuth_degrees":299.4499,"light_elevation_degrees":43.153,"num_objects":3,"objects":[{"base_radius_px":26.6256,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.4499,"height_px":72.6436,"index":0,"position":[212.5835,272],"rgb":[76,139,181],"shadow_length":64.5764,"shadow_position":[272.8788,248.8789],"shadow_screen_angle_degrees":-20.9801,"type":"cube","width_px":53.2513},{"base_radius_px":33.7072,"color":"orange","consistent":true,"effective_light_azimuth_degrees":299.4499,"height_px":62.6478,"index":1,"position":[335.5507,272],"rgb":[215,121,65],"shadow_length":65.7118,"shadow_position":[396.9061,248.4723],"shadow_screen_angle_degrees":-20.9801,"type":"cube","width_px":67.4144},{"base_radius_px":35.5713,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.4499,"height_px":98.1969,"index":2,"position":[457.578,272],"rgb":[65,156,148],"shadow_length":86.9,"shadow_position":[538.717,240.886],"shadow_screen_angle_degrees":-20.9801,"type":"cube","width_px":71.1426}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0806_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0806_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0806_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0806_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0806_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":806}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_0807","image_path":"images/shadow_inference_0807.png","inconsistent_object_index":1,"light_azimuth_degrees":95.6629,"light_elevation_degrees":54.474,"num_objects":3,"objects":[{"base_radius_px":36.4414,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.6629,"height_px":106.5731,"index":0,"position":[208.534,300],"rgb":[76,139,181],"shadow_length":80.4689,"shadow_position":[130.6247,279.8656],"shadow_screen_angle_degrees":-165.5099,"type":"sphere","width_px":72.8827},{"base_radius_px":36.1179,"color":"purple","consistent":false,"effective_light_azimuth_degrees":198.9551,"height_px":72.6222,"index":1,"position":[342.2796,300],"rgb":[142,105,178],"shadow_length":23.0466,"shadow_position":[363.275,290.4953],"shadow_screen_angle_degrees":-24.3563,"type":"cone","width_px":72.2358},{"base_radius_px":30.6361,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.6629,"height_px":84.3592,"index":2,"position":[457.2029,300],"rgb":[215,121,65],"shadow_length":65.5364,"shadow_position":[393.7511,283.6019],"shadow_screen_angle_degrees":-165.5099,"type":"cube","width_px":61.2721}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0807_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0807_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0807_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0807_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0807_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":807}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0808","image_path":"images/shadow_inference_0808.png","inconsistent_object_index":null,"light_azimuth_degrees":127.8064,"light_elevation_degrees":39.3899,"num_objects":2,"objects":[{"base_radius_px":34.2894,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.8064,"height_px":65.1443,"index":0,"position":[217.0596,296],"rgb":[215,121,65],"shadow_length":63.328,"shadow_position":[155.4925,281.1701],"shadow_screen_angle_degrees":-166.457,"type":"cone","width_px":68.5788},{"base_radius_px":32.0273,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.8064,"height_px":88.6674,"index":1,"position":[452.9269,296],"rgb":[65,156,148],"shadow_length":74.2946,"shadow_position":[380.6981,278.602],"shadow_screen_angle_degrees":-166.457,"type":"cube","width_px":64.0546}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0808_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0808_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0808_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0808_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0808_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":808}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0809","image_path":"images/shadow_inference_0809.png","inconsistent_object_index":null,"light_azimuth_degrees":285.2673,"light_elevation_degrees":61.9778,"num_objects":3,"objects":[{"base_radius_px":34.2419,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.2673,"height_px":97.9937,"index":0,"position":[217.863,284],"rgb":[142,105,178],"shadow_length":63.6523,"shadow_position":[278.5682,264.8559],"shadow_screen_angle_degrees":-17.5033,"type":"cube","width_px":68.4838},{"base_radius_px":36.3882,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.2673,"height_px":70.7757,"index":1,"position":[319.081,284],"rgb":[76,139,181],"shadow_length":57.7643,"shadow_position":[374.1708,266.6268],"shadow_screen_angle_degrees":-17.5033,"type":"cylinder","width_px":72.7763},{"base_radius_px":34.0227,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.2673,"height_px":88.5522,"index":2,"position":[432.8176,284],"rgb":[215,121,65],"shadow_length":60.6351,"shadow_position":[490.6453,265.7634],"shadow_screen_angle_degrees":-17.5033,"type":"cube","width_px":68.0454}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0809_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0809_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0809_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0809_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0809_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":809}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_0810","image_path":"images/shadow_inference_0810.png","inconsistent_object_index":1,"light_azimuth_degrees":128.1724,"light_elevation_degrees":41.5858,"num_objects":3,"objects":[{"base_radius_px":24.5797,"color":"blue","consistent":true,"effective_light_azimuth_degrees":128.1724,"height_px":106.252,"index":0,"position":[219.5288,299],"rgb":[76,139,181],"shadow_length":73.1342,"shadow_position":[148.4341,281.8487],"shadow_screen_angle_degrees":-166.4368,"type":"cone","width_px":49.1593},{"base_radius_px":27.0366,"color":"purple","consistent":false,"effective_light_azimuth_degrees":255.5265,"height_px":104.7798,"index":1,"position":[347.6494,299],"rgb":[142,105,178],"shadow_length":91.699,"shadow_position":[436.7083,277.1544],"shadow_screen_angle_degrees":-13.7822,"type":"cylinder","width_px":54.0732},{"base_radius_px":27.2202,"color":"orange","consistent":true,"effective_light_azimuth_degrees":128.1724,"height_px":80.6868,"index":2,"position":[479.5643,299],"rgb":[215,121,65],"shadow_length":62.4556,"shadow_position":[418.8504,284.3531],"shadow_screen_angle_degrees":-166.4368,"type":"cube","width_px":54.4403}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0810_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0810_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0810_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0810_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0810_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":810}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0811","image_path":"images/shadow_inference_0811.png","inconsistent_object_index":null,"light_azimuth_degrees":135.2074,"light_elevation_degrees":64.0277,"num_objects":2,"objects":[{"base_radius_px":27.2489,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.2074,"height_px":88.6917,"index":0,"position":[215.9267,288],"rgb":[76,139,181],"shadow_length":37.0658,"shadow_position":[179.987,278.933],"shadow_screen_angle_degrees":-165.8407,"type":"cone","width_px":54.4978},{"base_radius_px":29.5661,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.2074,"height_px":79.319,"index":1,"position":[436.194,288],"rgb":[142,105,178],"shadow_length":36.9249,"shadow_position":[400.3909,278.9675],"shadow_screen_angle_degrees":-165.8407,"type":"cube","width_px":59.1322}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0811_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0811_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0811_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0811_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0811_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":811}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0812","image_path":"images/shadow_inference_0812.png","inconsistent_object_index":null,"light_azimuth_degrees":241.4223,"light_elevation_degrees":29.8004,"num_objects":2,"objects":[{"base_radius_px":32.0492,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.4223,"height_px":97.3008,"index":0,"position":[208.1258,293],"rgb":[142,105,178],"shadow_length":113.246,"shadow_position":[318.3281,266.9212],"shadow_screen_angle_degrees":-13.3138,"type":"cone","width_px":64.0984},{"base_radius_px":27.8409,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.4223,"height_px":76.6683,"index":1,"position":[434.7628,293],"rgb":[76,139,181],"shadow_length":91.5675,"shadow_position":[523.8692,271.9134],"shadow_screen_angle_degrees":-13.3138,"type":"cube","width_px":55.6818}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0812_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0812_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0812_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0812_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0812_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":812}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0813","image_path":"images/shadow_inference_0813.png","inconsistent_object_index":null,"light_azimuth_degrees":246.4598,"light_elevation_degrees":20.845,"num_objects":2,"objects":[{"base_radius_px":28.2733,"color":"teal","consistent":true,"effective_light_azimuth_degrees":246.4598,"height_px":100.4227,"index":0,"position":[213.3667,277],"rgb":[65,156,148],"shadow_length":163.3403,"shadow_position":[372.2731,239.2002],"shadow_screen_angle_degrees":-13.3806,"type":"cone","width_px":56.5466},{"base_radius_px":27.2269,"color":"blue","consistent":true,"effective_light_azimuth_degrees":246.4598,"height_px":64.6695,"index":1,"position":[450.2685,277],"rgb":[76,139,181],"shadow_length":113.6865,"shadow_position":[560.8689,250.6909],"shadow_screen_angle_degrees":-13.3806,"type":"cone","width_px":54.4538}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0813_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0813_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0813_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0813_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0813_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":813}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0814","image_path":"images/shadow_inference_0814.png","inconsistent_object_index":null,"light_azimuth_degrees":308.0593,"light_elevation_degrees":40.8181,"num_objects":1,"objects":[{"base_radius_px":29.8572,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.0593,"height_px":91.2955,"index":0,"position":[337.261,283],"rgb":[142,105,178],"shadow_length":75.8241,"shadow_position":[406.5435,252.1903],"shadow_screen_angle_degrees":-23.9745,"type":"cylinder","width_px":59.7145}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0814_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0814_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0814_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0814_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0814_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":814}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0815","image_path":"images/shadow_inference_0815.png","inconsistent_object_index":null,"light_azimuth_degrees":92.6578,"light_elevation_degrees":24.2106,"num_objects":2,"objects":[{"base_radius_px":30.0136,"color":"orange","consistent":true,"effective_light_azimuth_degrees":92.6578,"height_px":64.2649,"index":0,"position":[219.4534,277],"rgb":[215,121,65],"shadow_length":112.2299,"shadow_position":[110.948,248.3268],"shadow_screen_angle_degrees":-165.1976,"type":"sphere","width_px":60.0272},{"base_radius_px":31.2701,"color":"blue","consistent":true,"effective_light_azimuth_degrees":92.6578,"height_px":104.2101,"index":1,"position":[433.6068,277],"rgb":[76,139,181],"shadow_length":164.012,"shadow_position":[275.0379,235.0972],"shadow_screen_angle_degrees":-165.1976,"type":"cone","width_px":62.5401}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0815_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0815_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0815_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0815_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0815_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":815}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0816","image_path":"images/shadow_inference_0816.png","inconsistent_object_index":null,"light_azimuth_degrees":129.0696,"light_elevation_degrees":59.5375,"num_objects":1,"objects":[{"base_radius_px":31.6043,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.0696,"height_px":71.7338,"index":0,"position":[337.4229,293],"rgb":[215,121,65],"shadow_length":43.7837,"shadow_position":[294.8699,282.6922],"shadow_screen_angle_degrees":-166.3833,"type":"cylinder","width_px":63.2087}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0816_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0816_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0816_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0816_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0816_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":816}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0817","image_path":"images/shadow_inference_0817.png","inconsistent_object_index":null,"light_azimuth_degrees":246.4699,"light_elevation_degrees":42.9472,"num_objects":2,"objects":[{"base_radius_px":29.7082,"color":"blue","consistent":true,"effective_light_azimuth_degrees":246.4699,"height_px":66.9543,"index":0,"position":[208.0653,297],"rgb":[76,139,181],"shadow_length":65.2834,"shadow_position":[271.5765,281.892],"shadow_screen_angle_degrees":-13.3808,"type":"cone","width_px":59.4164},{"base_radius_px":30.2365,"color":"purple","consistent":true,"effective_light_azimuth_degrees":246.4699,"height_px":66.2684,"index":1,"position":[437.5875,297],"rgb":[142,105,178],"shadow_length":65.3994,"shadow_position":[501.2115,281.8651],"shadow_screen_angle_degrees":-13.3808,"type":"sphere","width_px":60.4731}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0817_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0817_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0817_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0817_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0817_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":817}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0818","image_path":"images/shadow_inference_0818.png","inconsistent_object_index":null,"light_azimuth_degrees":302.8312,"light_elevation_degrees":48.767,"num_objects":1,"objects":[{"base_radius_px":27.1943,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.8312,"height_px":73.8341,"index":0,"position":[347.6414,294],"rgb":[142,105,178],"shadow_length":56.9238,"shadow_position":[400.3986,272.6226],"shadow_screen_angle_degrees":-22.058,"type":"cube","width_px":54.3887}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0818_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0818_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0818_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0818_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0818_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":818}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0819","image_path":"images/shadow_inference_0819.png","inconsistent_object_index":null,"light_azimuth_degrees":277.9089,"light_elevation_degrees":56.5124,"num_objects":3,"objects":[{"base_radius_px":35.1707,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.9089,"height_px":70.9171,"index":0,"position":[215.231,272],"rgb":[65,156,148],"shadow_length":62.8944,"shadow_position":[275.6261,254.446],"shadow_screen_angle_degrees":-16.2066,"type":"cylinder","width_px":70.3414},{"base_radius_px":29.1693,"color":"orange","consistent":true,"effective_light_azimuth_degrees":277.9089,"height_px":93.5674,"index":1,"position":[332.6568,272],"rgb":[215,121,65],"shadow_length":65.2053,"shadow_position":[395.2708,253.8011],"shadow_screen_angle_degrees":-16.2066,"type":"cylinder","width_px":58.3387},{"base_radius_px":30.8474,"color":"blue","consistent":true,"effective_light_azimuth_degrees":277.9089,"height_px":107.3273,"index":2,"position":[457.9168,272],"rgb":[76,139,181],"shadow_length":72.1005,"shadow_position":[527.1521,251.8766],"shadow_screen_angle_degrees":-16.2066,"type":"cone","width_px":61.6949}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0819_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0819_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0819_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0819_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0819_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":819}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0820","image_path":"images/shadow_inference_0820.png","inconsistent_object_index":null,"light_azimuth_degrees":116.0515,"light_elevation_degrees":60.0451,"num_objects":1,"objects":[{"base_radius_px":30.7795,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.0515,"height_px":77.6074,"index":0,"position":[337.3654,295],"rgb":[76,139,181],"shadow_length":51.1299,"shadow_position":[287.6135,283.2096],"shadow_screen_angle_degrees":-166.6677,"type":"sphere","width_px":61.559}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0820_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0820_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0820_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0820_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0820_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":820}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0821","image_path":"images/shadow_inference_0821.png","inconsistent_object_index":null,"light_azimuth_degrees":49.7454,"light_elevation_degrees":24.6896,"num_objects":2,"objects":[{"base_radius_px":35.8139,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.7454,"height_px":70.9411,"index":0,"position":[218.3098,312],"rgb":[65,156,148],"shadow_length":101.5306,"shadow_position":[126.2055,269.2771],"shadow_screen_angle_degrees":-155.1156,"type":"cone","width_px":71.6279},{"base_radius_px":37.4272,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.7454,"height_px":96.0001,"index":1,"position":[470.1734,312],"rgb":[215,121,65],"shadow_length":128.1092,"shadow_position":[353.9581,258.0931],"shadow_screen_angle_degrees":-155.1156,"type":"cone","width_px":74.8545}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0821_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0821_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0821_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0821_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0821_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":821}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0822","image_path":"images/shadow_inference_0822.png","inconsistent_object_index":null,"light_azimuth_degrees":294.4611,"light_elevation_degrees":53.1703,"num_objects":2,"objects":[{"base_radius_px":26.4626,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.4611,"height_px":89.81,"index":0,"position":[216.3416,287],"rgb":[215,121,65],"shadow_length":61.3059,"shadow_position":[274.1012,266.4513],"shadow_screen_angle_degrees":-19.5836,"type":"cone","width_px":52.9252},{"base_radius_px":37.0843,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.4611,"height_px":91.2581,"index":1,"position":[445.4745,287],"rgb":[142,105,178],"shadow_length":72.1441,"shadow_position":[513.4453,262.8186],"shadow_screen_angle_degrees":-19.5836,"type":"sphere","width_px":74.1686}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0822_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0822_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0822_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0822_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0822_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":822}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_0823","image_path":"images/shadow_inference_0823.png","inconsistent_object_index":0,"light_azimuth_degrees":239.6741,"light_elevation_degrees":68.5056,"num_objects":2,"objects":[{"base_radius_px":29.1742,"color":"orange","consistent":false,"effective_light_azimuth_degrees":104.0227,"height_px":76.7854,"index":0,"position":[211.7019,308],"rgb":[215,121,65],"shadow_length":45.7631,"shadow_position":[167.2619,297.0755],"shadow_screen_angle_degrees":-166.1891,"type":"cone","width_px":58.3484},{"base_radius_px":26.2965,"color":"teal","consistent":true,"effective_light_azimuth_degrees":239.6741,"height_px":72.9298,"index":1,"position":[458.3247,308],"rgb":[65,156,148],"shadow_length":37.337,"shadow_position":[494.6573,299.398],"shadow_screen_angle_degrees":-13.3199,"type":"cube","width_px":52.5929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0823_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0823_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0823_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0823_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0823_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":823}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":314,"has_inconsistent_shadow":true,"id":"shadow_inference_0824","image_path":"images/shadow_inference_0824.png","inconsistent_object_index":2,"light_azimuth_degrees":54.4485,"light_elevation_degrees":22.3803,"num_objects":3,"objects":[{"base_radius_px":27.3801,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.4485,"height_px":99.5975,"index":0,"position":[215.7473,314],"rgb":[76,139,181],"shadow_length":141.7964,"shadow_position":[85.2367,258.5636],"shadow_screen_angle_degrees":-156.9859,"type":"sphere","width_px":54.7601},{"base_radius_px":27.4749,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.4485,"height_px":65.0849,"index":1,"position":[348.3229,314],"rgb":[142,105,178],"shadow_length":101.1315,"shadow_position":[255.2406,274.4619],"shadow_screen_angle_degrees":-156.9859,"type":"cylinder","width_px":54.9497},{"base_radius_px":33.0583,"color":"teal","consistent":false,"effective_light_azimuth_degrees":273.7821,"height_px":95.2992,"index":2,"position":[469.3912,314],"rgb":[65,156,148],"shadow_length":166.1187,"shadow_position":[629.3914,269.3306],"shadow_screen_angle_degrees":-15.5988,"type":"cylinder","width_px":66.1167}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0824_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0824_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0824_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0824_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0824_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":824}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_0825","image_path":"images/shadow_inference_0825.png","inconsistent_object_index":null,"light_azimuth_degrees":138.1562,"light_elevation_degrees":29.7153,"num_objects":1,"objects":[{"base_radius_px":34.4914,"color":"blue","consistent":true,"effective_light_azimuth_degrees":138.1562,"height_px":89.0402,"index":0,"position":[327.3736,312],"rgb":[76,139,181],"shadow_length":82.9085,"shadow_position":[247.1243,291.1703],"shadow_screen_angle_degrees":-165.4493,"type":"cone","width_px":68.9827}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0825_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0825_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0825_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0825_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0825_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":825}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_0826","image_path":"images/shadow_inference_0826.png","inconsistent_object_index":null,"light_azimuth_degrees":101.7765,"light_elevation_degrees":68.6172,"num_objects":1,"objects":[{"base_radius_px":25.8866,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.7765,"height_px":72.7375,"index":0,"position":[338.0271,313],"rgb":[215,121,65],"shadow_length":41.9153,"shadow_position":[297.3509,302.8837],"shadow_screen_angle_degrees":-166.0337,"type":"cone","width_px":51.7732}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0826_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0826_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0826_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0826_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0826_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":826}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0827","image_path":"images/shadow_inference_0827.png","inconsistent_object_index":0,"light_azimuth_degrees":300.2734,"light_elevation_degrees":24.2385,"num_objects":3,"objects":[{"base_radius_px":29.6141,"color":"purple","consistent":false,"effective_light_azimuth_degrees":156.2746,"height_px":82.1213,"index":0,"position":[215.3244,284],"rgb":[142,105,178],"shadow_length":55.8392,"shadow_position":[163.045,264.3816],"shadow_screen_angle_degrees":-159.4309,"type":"cylinder","width_px":59.2283},{"base_radius_px":29.5748,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.2734,"height_px":71.8614,"index":1,"position":[343.0635,284],"rgb":[215,121,65],"shadow_length":108.7376,"shadow_position":[444.4202,244.621],"shadow_screen_angle_degrees":-21.2321,"type":"cube","width_px":59.1495},{"base_radius_px":29.4832,"color":"blue","consistent":true,"effective_light_azimuth_degrees":300.2734,"height_px":71.3993,"index":2,"position":[452.5352,284],"rgb":[76,139,181],"shadow_length":108.1297,"shadow_position":[553.3252,244.8412],"shadow_screen_angle_degrees":-21.2321,"type":"sphere","width_px":58.9664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0827_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0827_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0827_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0827_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0827_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":827}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0828","image_path":"images/shadow_inference_0828.png","inconsistent_object_index":null,"light_azimuth_degrees":270.1516,"light_elevation_degrees":38.4865,"num_objects":1,"objects":[{"base_radius_px":26.2876,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.1516,"height_px":67.0629,"index":0,"position":[326.8109,282],"rgb":[142,105,178],"shadow_length":75.2892,"shadow_position":[399.4909,262.3513],"shadow_screen_angle_degrees":-15.128,"type":"cube","width_px":52.5751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0828_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0828_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0828_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0828_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0828_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":828}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_0829","image_path":"images/shadow_inference_0829.png","inconsistent_object_index":1,"light_azimuth_degrees":280.9575,"light_elevation_degrees":60.583,"num_objects":2,"objects":[{"base_radius_px":24.9177,"color":"purple","consistent":true,"effective_light_azimuth_degrees":280.9575,"height_px":87.6678,"index":0,"position":[215.3785,285],"rgb":[142,105,178],"shadow_length":53.4107,"shadow_position":[266.5341,269.6439],"shadow_screen_angle_degrees":-16.7089,"type":"cylinder","width_px":49.8355},{"base_radius_px":26.8625,"color":"teal","consistent":false,"effective_light_azimuth_degrees":52.4877,"height_px":94.9981,"index":1,"position":[444.2097,285],"rgb":[65,156,148],"shadow_length":48.8139,"shadow_position":[399.5325,265.334],"shadow_screen_angle_degrees":-156.2418,"type":"cone","width_px":53.7249}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0829_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0829_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0829_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0829_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0829_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":829}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0830","image_path":"images/shadow_inference_0830.png","inconsistent_object_index":null,"light_azimuth_degrees":304.0934,"light_elevation_degrees":56.3036,"num_objects":2,"objects":[{"base_radius_px":33.7962,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.0934,"height_px":80.974,"index":0,"position":[208.6905,311],"rgb":[215,121,65],"shadow_length":56.9094,"shadow_position":[261.2713,289.2298],"shadow_screen_angle_degrees":-22.4911,"type":"cone","width_px":67.5925},{"base_radius_px":33.9467,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.0934,"height_px":102.5345,"index":1,"position":[447.5162,311],"rgb":[142,105,178],"shadow_length":64.1317,"shadow_position":[506.77,286.467],"shadow_screen_angle_degrees":-22.4911,"type":"cylinder","width_px":67.8934}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0830_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0830_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0830_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0830_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0830_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":830}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0831","image_path":"images/shadow_inference_0831.png","inconsistent_object_index":null,"light_azimuth_degrees":62.8108,"light_elevation_degrees":56.6613,"num_objects":1,"objects":[{"base_radius_px":25.3391,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.8108,"height_px":81.1332,"index":0,"position":[335.1999,296],"rgb":[215,121,65],"shadow_length":51.8795,"shadow_position":[286.5492,277.9836],"shadow_screen_angle_degrees":-159.6794,"type":"cube","width_px":50.6783}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0831_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0831_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0831_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0831_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0831_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":831}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0832","image_path":"images/shadow_inference_0832.png","inconsistent_object_index":null,"light_azimuth_degrees":280.7152,"light_elevation_degrees":59.6334,"num_objects":1,"objects":[{"base_radius_px":30.8968,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.7152,"height_px":67.7123,"index":0,"position":[342.4268,304],"rgb":[76,139,181],"shadow_length":54.0697,"shadow_position":[394.2248,288.4921],"shadow_screen_angle_degrees":-16.6672,"type":"cone","width_px":61.7936}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0832_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0832_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0832_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0832_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0832_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":832}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0833","image_path":"images/shadow_inference_0833.png","inconsistent_object_index":null,"light_azimuth_degrees":269.8907,"light_elevation_degrees":67.1125,"num_objects":1,"objects":[{"base_radius_px":28.0106,"color":"orange","consistent":true,"effective_light_azimuth_degrees":269.8907,"height_px":104.6264,"index":0,"position":[350.3508,297],"rgb":[215,121,65],"shadow_length":54.173,"shadow_position":[402.6543,282.891],"shadow_screen_angle_degrees":-15.0964,"type":"cylinder","width_px":56.0213}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0833_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0833_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0833_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0833_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0833_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":833}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_0834","image_path":"images/shadow_inference_0834.png","inconsistent_object_index":1,"light_azimuth_degrees":302.0865,"light_elevation_degrees":58.698,"num_objects":2,"objects":[{"base_radius_px":35.1834,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.0865,"height_px":80.5169,"index":0,"position":[221.9381,276],"rgb":[76,139,181],"shadow_length":56.6805,"shadow_position":[274.5613,254.941],"shadow_screen_angle_degrees":-21.8106,"type":"sphere","width_px":70.3668},{"base_radius_px":32.1287,"color":"teal","consistent":false,"effective_light_azimuth_degrees":50.6145,"height_px":91.5285,"index":1,"position":[459.3044,276],"rgb":[65,156,148],"shadow_length":53.2952,"shadow_position":[410.814,253.8853],"shadow_screen_angle_degrees":-155.484,"type":"cylinder","width_px":64.2573}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0834_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0834_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0834_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0834_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0834_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":834}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0835","image_path":"images/shadow_inference_0835.png","inconsistent_object_index":null,"light_azimuth_degrees":135.5661,"light_elevation_degrees":38.3463,"num_objects":3,"objects":[{"base_radius_px":31.3623,"color":"teal","consistent":true,"effective_light_azimuth_degrees":135.5661,"height_px":91.3303,"index":0,"position":[214.3573,311],"rgb":[65,156,148],"shadow_length":68.5045,"shadow_position":[147.9465,294.1932],"shadow_screen_angle_degrees":-165.7982,"type":"cube","width_px":62.7246},{"base_radius_px":34.7638,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.5661,"height_px":63.0784,"index":1,"position":[345.9634,311],"rgb":[142,105,178],"shadow_length":56.776,"shadow_position":[290.9227,297.0707],"shadow_screen_angle_degrees":-165.7982,"type":"cube","width_px":69.5277},{"base_radius_px":28.5008,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.5661,"height_px":66.3904,"index":2,"position":[476.961,311],"rgb":[215,121,65],"shadow_length":53.916,"shadow_position":[424.6928,297.7724],"shadow_screen_angle_degrees":-165.7982,"type":"cylinder","width_px":57.0016}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0835_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0835_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0835_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0835_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0835_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":835}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0836","image_path":"images/shadow_inference_0836.png","inconsistent_object_index":null,"light_azimuth_degrees":133.7982,"light_elevation_degrees":23.2637,"num_objects":3,"objects":[{"base_radius_px":26.0361,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.7982,"height_px":66.1108,"index":0,"position":[213.79,273],"rgb":[76,139,181],"shadow_length":82.284,"shadow_position":[133.9519,253.087],"shadow_screen_angle_degrees":-165.9952,"type":"sphere","width_px":52.0722},{"base_radius_px":24.6139,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.7982,"height_px":84.1839,"index":1,"position":[330.3204,273],"rgb":[65,156,148],"shadow_length":98.4257,"shadow_position":[234.8204,249.1807],"shadow_screen_angle_degrees":-165.9952,"type":"cylinder","width_px":49.2278},{"base_radius_px":31.6838,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.7982,"height_px":67.0676,"index":2,"position":[466.1254,273],"rgb":[215,121,65],"shadow_length":87.3958,"shadow_position":[381.3274,251.85],"shadow_screen_angle_degrees":-165.9952,"type":"cone","width_px":63.3676}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0836_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0836_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0836_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0836_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0836_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":836}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0837","image_path":"images/shadow_inference_0837.png","inconsistent_object_index":null,"light_azimuth_degrees":64.5538,"light_elevation_degrees":40.303,"num_objects":2,"objects":[{"base_radius_px":32.697,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.5538,"height_px":69.2912,"index":0,"position":[219.0369,283],"rgb":[76,139,181],"shadow_length":74.5238,"shadow_position":[148.9377,257.7037],"shadow_screen_angle_degrees":-160.1573,"type":"cube","width_px":65.3939},{"base_radius_px":30.1882,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.5538,"height_px":87.5912,"index":1,"position":[475.7441,283],"rgb":[142,105,178],"shadow_length":83.5075,"shadow_position":[397.1946,254.6543],"shadow_screen_angle_degrees":-160.1573,"type":"sphere","width_px":60.3764}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0837_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0837_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0837_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0837_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0837_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":837}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0838","image_path":"images/shadow_inference_0838.png","inconsistent_object_index":null,"light_azimuth_degrees":91.1539,"light_elevation_degrees":65.425,"num_objects":2,"objects":[{"base_radius_px":35.1592,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.1539,"height_px":62.0572,"index":0,"position":[211.4844,296],"rgb":[142,105,178],"shadow_length":52.5413,"shadow_position":[160.727,282.4256],"shadow_screen_angle_degrees":-165.0274,"type":"sphere","width_px":70.3183},{"base_radius_px":24.1351,"color":"teal","consistent":true,"effective_light_azimuth_degrees":91.1539,"height_px":88.8534,"index":1,"position":[466.7442,296],"rgb":[65,156,148],"shadow_length":48.1073,"shadow_position":[420.2701,283.5711],"shadow_screen_angle_degrees":-165.0274,"type":"cylinder","width_px":48.2702}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0838_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0838_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0838_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0838_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0838_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":838}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0839","image_path":"images/shadow_inference_0839.png","inconsistent_object_index":null,"light_azimuth_degrees":107.1371,"light_elevation_degrees":61.7871,"num_objects":1,"objects":[{"base_radius_px":30.8078,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.1371,"height_px":99.9592,"index":0,"position":[350.5253,302],"rgb":[76,139,181],"shadow_length":59.2947,"shadow_position":[292.9002,288.0283],"shadow_screen_angle_degrees":-166.3711,"type":"cylinder","width_px":61.6155}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0839_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0839_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0839_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0839_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0839_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":839}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0840","image_path":"images/shadow_inference_0840.png","inconsistent_object_index":null,"light_azimuth_degrees":242.3384,"light_elevation_degrees":25.1969,"num_objects":2,"objects":[{"base_radius_px":28.5934,"color":"purple","consistent":true,"effective_light_azimuth_degrees":242.3384,"height_px":84.6755,"index":0,"position":[219.5626,291],"rgb":[142,105,178],"shadow_length":116.1179,"shadow_position":[332.5582,264.2538],"shadow_screen_angle_degrees":-13.3169,"type":"cube","width_px":57.1868},{"base_radius_px":30.9832,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.3384,"height_px":86.6933,"index":1,"position":[452.3779,291],"rgb":[215,121,65],"shadow_length":120.4399,"shadow_position":[569.5793,263.2582],"shadow_screen_angle_degrees":-13.3169,"type":"cylinder","width_px":61.9664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0840_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0840_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0840_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0840_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0840_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":840}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0841","image_path":"images/shadow_inference_0841.png","inconsistent_object_index":null,"light_azimuth_degrees":92.6424,"light_elevation_degrees":39.0686,"num_objects":1,"objects":[{"base_radius_px":32.8661,"color":"purple","consistent":true,"effective_light_azimuth_degrees":92.6424,"height_px":97.0017,"index":0,"position":[341.5865,308],"rgb":[142,105,178],"shadow_length":101.8645,"shadow_position":[243.1035,281.9721],"shadow_screen_angle_degrees":-165.1959,"type":"cone","width_px":65.7321}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0841_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0841_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0841_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0841_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0841_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":841}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_0842","image_path":"images/shadow_inference_0842.png","inconsistent_object_index":1,"light_azimuth_degrees":228.2462,"light_elevation_degrees":25.3985,"num_objects":2,"objects":[{"base_radius_px":35.3102,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.2462,"height_px":83.4238,"index":0,"position":[218.8558,289],"rgb":[76,139,181],"shadow_length":101.3653,"shadow_position":[317.2893,264.7973],"shadow_screen_angle_degrees":-13.8138,"type":"cone","width_px":70.6205},{"base_radius_px":32.7607,"color":"teal","consistent":false,"effective_light_azimuth_degrees":83.277,"height_px":77.6626,"index":1,"position":[442.6712,289],"rgb":[65,156,148],"shadow_length":126.8058,"shadow_position":[320.7922,253.9971],"shadow_screen_angle_degrees":-163.9763,"type":"cone","width_px":65.5214}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0842_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0842_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0842_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0842_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0842_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":842}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0843","image_path":"images/shadow_inference_0843.png","inconsistent_object_index":null,"light_azimuth_degrees":308.6835,"light_elevation_degrees":46.8763,"num_objects":3,"objects":[{"base_radius_px":35.3946,"color":"orange","consistent":true,"effective_light_azimuth_degrees":308.6835,"height_px":70.9409,"index":0,"position":[211.8235,296],"rgb":[215,121,65],"shadow_length":61.5776,"shadow_position":[267.978,270.732],"shadow_screen_angle_degrees":-24.2264,"type":"cylinder","width_px":70.7891},{"base_radius_px":35.8541,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.6835,"height_px":91.9914,"index":1,"position":[340.1469,296],"rgb":[142,105,178],"shadow_length":71.2528,"shadow_position":[405.1246,266.7619],"shadow_screen_angle_degrees":-24.2264,"type":"cube","width_px":71.7083},{"base_radius_px":31.485,"color":"teal","consistent":true,"effective_light_azimuth_degrees":308.6835,"height_px":82.6312,"index":2,"position":[472.2637,296],"rgb":[65,156,148],"shadow_length":63.3856,"shadow_position":[530.067,269.9902],"shadow_screen_angle_degrees":-24.2264,"type":"cylinder","width_px":62.9699}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0843_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0843_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0843_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0843_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0843_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":843}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0844","image_path":"images/shadow_inference_0844.png","inconsistent_object_index":null,"light_azimuth_degrees":270.7719,"light_elevation_degrees":37.2775,"num_objects":1,"objects":[{"base_radius_px":24.0005,"color":"teal","consistent":true,"effective_light_azimuth_degrees":270.7719,"height_px":75.822,"index":0,"position":[342.5817,308],"rgb":[65,156,148],"shadow_length":81.6373,"shadow_position":[421.3614,286.5896],"shadow_screen_angle_degrees":-15.2044,"type":"cube","width_px":48.001}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0844_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0844_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0844_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0844_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0844_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":844}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0845","image_path":"images/shadow_inference_0845.png","inconsistent_object_index":null,"light_azimuth_degrees":45.1429,"light_elevation_degrees":53.2944,"num_objects":1,"objects":[{"base_radius_px":30.2969,"color":"purple","consistent":true,"effective_light_azimuth_degrees":45.1429,"height_px":93.2058,"index":0,"position":[321.2547,289],"rgb":[142,105,178],"shadow_length":54.5251,"shadow_position":[272.6865,264.2185],"shadow_screen_angle_degrees":-152.9674,"type":"cone","width_px":60.5938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0845_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0845_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0845_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0845_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0845_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":845}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_0846","image_path":"images/shadow_inference_0846.png","inconsistent_object_index":0,"light_azimuth_degrees":54.2904,"light_elevation_degrees":43.4975,"num_objects":3,"objects":[{"base_radius_px":34.5271,"color":"blue","consistent":false,"effective_light_azimuth_degrees":271.7782,"height_px":81.9904,"index":0,"position":[207.1144,276],"rgb":[76,139,181],"shadow_length":85.0381,"shadow_position":[289.1261,253.5152],"shadow_screen_angle_degrees":-15.3318,"type":"cube","width_px":69.0542},{"base_radius_px":34.4539,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.2904,"height_px":93.2639,"index":1,"position":[325.1549,276],"rgb":[65,156,148],"shadow_length":78.1196,"shadow_position":[253.284,245.3855],"shadow_screen_angle_degrees":-156.9277,"type":"cylinder","width_px":68.9079},{"base_radius_px":34.0991,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.2904,"height_px":100.6719,"index":2,"position":[438.1932,276],"rgb":[142,105,178],"shadow_length":81.5961,"shadow_position":[363.1239,244.0231],"shadow_screen_angle_degrees":-156.9277,"type":"cone","width_px":68.1981}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0846_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0846_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0846_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0846_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0846_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":846}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0847","image_path":"images/shadow_inference_0847.png","inconsistent_object_index":null,"light_azimuth_degrees":229.7982,"light_elevation_degrees":68.6876,"num_objects":3,"objects":[{"base_radius_px":32.8075,"color":"blue","consistent":true,"effective_light_azimuth_degrees":229.7982,"height_px":77.2463,"index":0,"position":[222.6241,285],"rgb":[76,139,181],"shadow_length":38.8205,"shadow_position":[260.3413,275.8105],"shadow_screen_angle_degrees":-13.6928,"type":"cylinder","width_px":65.615},{"base_radius_px":25.099,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.7982,"height_px":104.9894,"index":1,"position":[343.8818,285],"rgb":[65,156,148],"shadow_length":37.4404,"shadow_position":[380.2581,276.1372],"shadow_screen_angle_degrees":-13.6928,"type":"sphere","width_px":50.198},{"base_radius_px":31.9952,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.7982,"height_px":77.6622,"index":2,"position":[459.9404,285],"rgb":[215,121,65],"shadow_length":38.2521,"shadow_position":[497.1053,275.9451],"shadow_screen_angle_degrees":-13.6928,"type":"cylinder","width_px":63.9903}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0847_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0847_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0847_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0847_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0847_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":847}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_0848","image_path":"images/shadow_inference_0848.png","inconsistent_object_index":0,"light_azimuth_degrees":271.6386,"light_elevation_degrees":20.8963,"num_objects":2,"objects":[{"base_radius_px":35.332,"color":"purple","consistent":false,"effective_light_azimuth_degrees":141.3071,"height_px":102.4384,"index":0,"position":[214.7467,308],"rgb":[142,105,178],"shadow_length":118.4233,"shadow_position":[100.4056,277.1746],"shadow_screen_angle_degrees":-164.9122,"type":"cube","width_px":70.6641},{"base_radius_px":36.7172,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.6386,"height_px":73.7391,"index":1,"position":[458.0827,308],"rgb":[65,156,148],"shadow_length":148.1463,"shadow_position":[600.9688,268.8736],"shadow_screen_angle_degrees":-15.3139,"type":"sphere","width_px":73.4345}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0848_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0848_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0848_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0848_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0848_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":848}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0849","image_path":"images/shadow_inference_0849.png","inconsistent_object_index":null,"light_azimuth_degrees":57.3413,"light_elevation_degrees":22.1452,"num_objects":2,"objects":[{"base_radius_px":27.1821,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.3413,"height_px":100.7011,"index":0,"position":[217.2572,295],"rgb":[65,156,148],"shadow_length":148.2542,"shadow_position":[79.7985,239.4626],"shadow_screen_angle_degrees":-157.9998,"type":"cylinder","width_px":54.3643},{"base_radius_px":25.7477,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.3413,"height_px":102.2607,"index":1,"position":[439.9946,295],"rgb":[142,105,178],"shadow_length":148.8655,"shadow_position":[301.9691,239.2336],"shadow_screen_angle_degrees":-157.9998,"type":"sphere","width_px":51.4954}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0849_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0849_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0849_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0849_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0849_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":849}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0850","image_path":"images/shadow_inference_0850.png","inconsistent_object_index":null,"light_azimuth_degrees":319.013,"light_elevation_degrees":58.8717,"num_objects":1,"objects":[{"base_radius_px":28.7293,"color":"teal","consistent":true,"effective_light_azimuth_degrees":319.013,"height_px":82.047,"index":0,"position":[337.1241,285],"rgb":[65,156,148],"shadow_length":42.1057,"shadow_position":[373.8416,264.3915],"shadow_screen_angle_degrees":-29.3043,"type":"sphere","width_px":57.4587}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0850_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0850_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0850_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0850_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0850_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":850}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0851","image_path":"images/shadow_inference_0851.png","inconsistent_object_index":null,"light_azimuth_degrees":284.8397,"light_elevation_degrees":61.4997,"num_objects":2,"objects":[{"base_radius_px":24.3624,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.8397,"height_px":106.0645,"index":0,"position":[216.067,294],"rgb":[215,121,65],"shadow_length":56.771,"shadow_position":[270.2343,277.0045],"shadow_screen_angle_degrees":-17.4198,"type":"cylinder","width_px":48.7247},{"base_radius_px":34.812,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.8397,"height_px":94.099,"index":1,"position":[475.2863,294],"rgb":[76,139,181],"shadow_length":63.7375,"shadow_position":[536.1006,274.9189],"shadow_screen_angle_degrees":-17.4198,"type":"cylinder","width_px":69.624}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0851_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0851_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0851_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0851_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0851_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":851}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0852","image_path":"images/shadow_inference_0852.png","inconsistent_object_index":null,"light_azimuth_degrees":296.6334,"light_elevation_degrees":48.3148,"num_objects":2,"objects":[{"base_radius_px":30.4839,"color":"purple","consistent":true,"effective_light_azimuth_degrees":296.6334,"height_px":72.1692,"index":0,"position":[208.5044,293],"rgb":[142,105,178],"shadow_length":62.6884,"shadow_position":[267.35,271.3893],"shadow_screen_angle_degrees":-20.1654,"type":"sphere","width_px":60.9678},{"base_radius_px":37.4134,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.6334,"height_px":68.6991,"index":1,"position":[486.4148,293],"rgb":[215,121,65],"shadow_length":67.6687,"shadow_position":[549.9354,269.6725],"shadow_screen_angle_degrees":-20.1654,"type":"sphere","width_px":74.8269}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0852_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0852_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0852_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0852_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0852_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":852}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0853","image_path":"images/shadow_inference_0853.png","inconsistent_object_index":null,"light_azimuth_degrees":310.9044,"light_elevation_degrees":57.7389,"num_objects":2,"objects":[{"base_radius_px":37.0076,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.9044,"height_px":90.6879,"index":0,"position":[208.2138,293],"rgb":[215,121,65],"shadow_length":57.196,"shadow_position":[259.9803,268.6769],"shadow_screen_angle_degrees":-25.1671,"type":"cube","width_px":74.0151},{"base_radius_px":33.0583,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.9044,"height_px":99.7905,"index":1,"position":[465.2987,293],"rgb":[65,156,148],"shadow_length":56.5371,"shadow_position":[516.4688,268.9571],"shadow_screen_angle_degrees":-25.1671,"type":"cylinder","width_px":66.1167}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0853_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0853_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0853_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0853_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0853_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":853}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0854","image_path":"images/shadow_inference_0854.png","inconsistent_object_index":null,"light_azimuth_degrees":281.8676,"light_elevation_degrees":49.5522,"num_objects":3,"objects":[{"base_radius_px":28.926,"color":"blue","consistent":true,"effective_light_azimuth_degrees":281.8676,"height_px":74.3453,"index":0,"position":[210.4114,285],"rgb":[76,139,181],"shadow_length":65.2279,"shadow_position":[272.8328,266.0728],"shadow_screen_angle_degrees":-16.8681,"type":"cube","width_px":57.8519},{"base_radius_px":34.8966,"color":"teal","consistent":true,"effective_light_azimuth_degrees":281.8676,"height_px":63.7668,"index":1,"position":[341.0489,285],"rgb":[65,156,148],"shadow_length":66.2614,"shadow_position":[404.4594,265.7729],"shadow_screen_angle_degrees":-16.8681,"type":"cylinder","width_px":69.7932},{"base_radius_px":24.1066,"color":"orange","consistent":true,"effective_light_azimuth_degrees":281.8676,"height_px":103.7196,"index":2,"position":[479.2979,285],"rgb":[215,121,65],"shadow_length":74.3841,"shadow_position":[550.4816,263.416],"shadow_screen_angle_degrees":-16.8681,"type":"cylinder","width_px":48.2132}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0854_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0854_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0854_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0854_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0854_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":854}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0855","image_path":"images/shadow_inference_0855.png","inconsistent_object_index":null,"light_azimuth_degrees":67.486,"light_elevation_degrees":46.0055,"num_objects":1,"objects":[{"base_radius_px":28.848,"color":"purple","consistent":true,"effective_light_azimuth_degrees":67.486,"height_px":82.749,"index":0,"position":[336.8402,277],"rgb":[142,105,178],"shadow_length":71.157,"shadow_position":[269.5979,253.7234],"shadow_screen_angle_degrees":-160.9062,"type":"sphere","width_px":57.6959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0855_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0855_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0855_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0855_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0855_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":855}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_0856","image_path":"images/shadow_inference_0856.png","inconsistent_object_index":null,"light_azimuth_degrees":67.8163,"light_elevation_degrees":44.475,"num_objects":1,"objects":[{"base_radius_px":27.4425,"color":"blue","consistent":true,"effective_light_azimuth_degrees":67.8163,"height_px":106.7937,"index":0,"position":[329.5241,317],"rgb":[76,139,181],"shadow_length":85.4689,"shadow_position":[248.7182,289.1549],"shadow_screen_angle_degrees":-160.9864,"type":"sphere","width_px":54.885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0856_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0856_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0856_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0856_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0856_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":856}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0857","image_path":"images/shadow_inference_0857.png","inconsistent_object_index":null,"light_azimuth_degrees":88.1903,"light_elevation_degrees":67.6984,"num_objects":3,"objects":[{"base_radius_px":33.3106,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.1903,"height_px":71.4852,"index":0,"position":[218.3069,308],"rgb":[215,121,65],"shadow_length":51.2366,"shadow_position":[168.8947,294.4491],"shadow_screen_angle_degrees":-164.6641,"type":"sphere","width_px":66.6211},{"base_radius_px":33.2534,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.1903,"height_px":96.7599,"index":1,"position":[336.717,308],"rgb":[142,105,178],"shadow_length":57.0866,"shadow_position":[281.6632,292.9019],"shadow_screen_angle_degrees":-164.6641,"type":"cube","width_px":66.5068},{"base_radius_px":27.0318,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.1903,"height_px":76.9239,"index":2,"position":[471.5758,308],"rgb":[76,139,181],"shadow_length":46.0008,"shadow_position":[427.213,295.8338],"shadow_screen_angle_degrees":-164.6641,"type":"cube","width_px":54.0635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0857_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0857_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0857_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0857_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0857_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":857}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_0858","image_path":"images/shadow_inference_0858.png","inconsistent_object_index":0,"light_azimuth_degrees":268.2887,"light_elevation_degrees":43.4447,"num_objects":2,"objects":[{"base_radius_px":28.9022,"color":"purple","consistent":false,"effective_light_azimuth_degrees":137.0731,"height_px":79.5389,"index":0,"position":[209.3648,288],"rgb":[142,105,178],"shadow_length":52.7992,"shadow_position":[158.2233,274.8734],"shadow_screen_angle_degrees":-165.6045,"type":"cylinder","width_px":57.8044},{"base_radius_px":33.4124,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.2887,"height_px":78.5684,"index":1,"position":[473.5679,288],"rgb":[76,139,181],"shadow_length":81.7539,"shadow_position":[552.5699,266.9668],"shadow_screen_angle_degrees":-14.9084,"type":"cube","width_px":66.8249}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0858_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0858_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0858_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0858_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0858_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":858}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0859","image_path":"images/shadow_inference_0859.png","inconsistent_object_index":null,"light_azimuth_degrees":88.2152,"light_elevation_degrees":26.6088,"num_objects":3,"objects":[{"base_radius_px":31.576,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.2152,"height_px":101.4792,"index":0,"position":[221.7117,275],"rgb":[142,105,178],"shadow_length":148.1958,"shadow_position":[78.7906,235.8136],"shadow_screen_angle_degrees":-164.6673,"type":"cone","width_px":63.152},{"base_radius_px":30.4867,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.2152,"height_px":89.8914,"index":1,"position":[337.561,275],"rgb":[76,139,181],"shadow_length":133.8813,"shadow_position":[208.4449,239.5987],"shadow_screen_angle_degrees":-164.6673,"type":"cylinder","width_px":60.9733},{"base_radius_px":34.8947,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.2152,"height_px":98.6923,"index":2,"position":[478.1877,275],"rgb":[215,121,65],"shadow_length":148.4641,"shadow_position":[335.0079,235.7427],"shadow_screen_angle_degrees":-164.6673,"type":"cube","width_px":69.7893}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0859_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0859_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0859_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0859_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0859_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":859}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_0860","image_path":"images/shadow_inference_0860.png","inconsistent_object_index":0,"light_azimuth_degrees":289.0582,"light_elevation_degrees":47.0961,"num_objects":3,"objects":[{"base_radius_px":33.9614,"color":"purple","consistent":false,"effective_light_azimuth_degrees":213.4947,"height_px":69.7277,"index":0,"position":[215.52,280],"rgb":[142,105,178],"shadow_length":40.0242,"shadow_position":[253.9314,268.7529],"shadow_screen_angle_degrees":-16.3204,"type":"cylinder","width_px":67.9227},{"base_radius_px":33.8317,"color":"blue","consistent":true,"effective_light_azimuth_degrees":289.0582,"height_px":72.3879,"index":1,"position":[332.1215,280],"rgb":[76,139,181],"shadow_length":70.5142,"shadow_position":[399.0725,257.8681],"shadow_screen_angle_degrees":-18.2922,"type":"cube","width_px":67.6634},{"base_radius_px":36.188,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.0582,"height_px":65.6972,"index":2,"position":[444.6451,280],"rgb":[65,156,148],"shadow_length":69.4553,"shadow_position":[510.5907,258.2005],"shadow_screen_angle_degrees":-18.2922,"type":"sphere","width_px":72.376}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0860_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0860_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0860_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0860_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0860_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":860}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0861","image_path":"images/shadow_inference_0861.png","inconsistent_object_index":1,"light_azimuth_degrees":117.8731,"light_elevation_degrees":56.6669,"num_objects":2,"objects":[{"base_radius_px":34.5031,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.8731,"height_px":65.4763,"index":0,"position":[222.3002,301],"rgb":[76,139,181],"shadow_length":52.8587,"shadow_position":[170.8626,288.8257],"shadow_screen_angle_degrees":-166.6842,"type":"cylinder","width_px":69.0061},{"base_radius_px":31.8391,"color":"purple","consistent":false,"effective_light_azimuth_degrees":36.9915,"height_px":75.6466,"index":1,"position":[464.5965,301],"rgb":[142,105,178],"shadow_length":41.9379,"shadow_position":[428.9741,278.8678],"shadow_screen_angle_degrees":-148.1473,"type":"cone","width_px":63.6782}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0861_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0861_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0861_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0861_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0861_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":861}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0862","image_path":"images/shadow_inference_0862.png","inconsistent_object_index":null,"light_azimuth_degrees":130.5921,"light_elevation_degrees":68.5897,"num_objects":1,"objects":[{"base_radius_px":26.2934,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.5921,"height_px":82.6707,"index":0,"position":[338.4405,302],"rgb":[76,139,181],"shadow_length":34.4887,"shadow_position":[304.936,293.8192],"shadow_screen_angle_degrees":-166.2786,"type":"cone","width_px":52.5868}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0862_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0862_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0862_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0862_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0862_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":862}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0863","image_path":"images/shadow_inference_0863.png","inconsistent_object_index":null,"light_azimuth_degrees":284.5733,"light_elevation_degrees":31.5202,"num_objects":2,"objects":[{"base_radius_px":26.7485,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.5733,"height_px":92.6087,"index":0,"position":[207.1737,285],"rgb":[215,121,65],"shadow_length":111.3449,"shadow_position":[313.4418,251.7621],"shadow_screen_angle_degrees":-17.3683,"type":"cone","width_px":53.497},{"base_radius_px":31.0626,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.5733,"height_px":80.2961,"index":1,"position":[476.4113,285],"rgb":[76,139,181],"shadow_length":104.5222,"shadow_position":[576.168,253.7988],"shadow_screen_angle_degrees":-17.3683,"type":"cone","width_px":62.1252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0863_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0863_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0863_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0863_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0863_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":863}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0864","image_path":"images/shadow_inference_0864.png","inconsistent_object_index":null,"light_azimuth_degrees":40.5813,"light_elevation_degrees":37.2639,"num_objects":1,"objects":[{"base_radius_px":35.4789,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.5813,"height_px":65.936,"index":0,"position":[331.0949,286],"rgb":[65,156,148],"shadow_length":62.1732,"shadow_position":[277.0065,255.3415],"shadow_screen_angle_degrees":-150.4545,"type":"sphere","width_px":70.9578}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0864_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0864_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0864_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0864_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0864_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":864}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0865","image_path":"images/shadow_inference_0865.png","inconsistent_object_index":null,"light_azimuth_degrees":68.0341,"light_elevation_degrees":57.4043,"num_objects":2,"objects":[{"base_radius_px":36.9713,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.0341,"height_px":107.9445,"index":0,"position":[209.2282,297],"rgb":[142,105,178],"shadow_length":73.4808,"shadow_position":[139.7346,273.1242],"shadow_screen_angle_degrees":-161.0389,"type":"sphere","width_px":73.9426},{"base_radius_px":29.6908,"color":"teal","consistent":true,"effective_light_azimuth_degrees":68.0341,"height_px":73.1908,"index":1,"position":[467.67,297],"rgb":[65,156,148],"shadow_length":54.3562,"shadow_position":[416.2633,279.3383],"shadow_screen_angle_degrees":-161.0389,"type":"sphere","width_px":59.3817}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0865_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0865_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0865_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0865_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0865_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":865}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0866","image_path":"images/shadow_inference_0866.png","inconsistent_object_index":null,"light_azimuth_degrees":229.6974,"light_elevation_degrees":31.2679,"num_objects":1,"objects":[{"base_radius_px":28.7958,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.6974,"height_px":104.5464,"index":0,"position":[331.5147,272],"rgb":[215,121,65],"shadow_length":96.9339,"shadow_position":[425.6907,249.0422],"shadow_screen_angle_degrees":-13.7001,"type":"cylinder","width_px":57.5917}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0866_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0866_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0866_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0866_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0866_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":866}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0867","image_path":"images/shadow_inference_0867.png","inconsistent_object_index":null,"light_azimuth_degrees":99.8924,"light_elevation_degrees":33.2328,"num_objects":2,"objects":[{"base_radius_px":31.8432,"color":"blue","consistent":true,"effective_light_azimuth_degrees":99.8924,"height_px":104.3817,"index":0,"position":[222.8409,280],"rgb":[76,139,181],"shadow_length":121.3514,"shadow_position":[105.1518,250.4125],"shadow_screen_angle_degrees":-165.8881,"type":"sphere","width_px":63.6865},{"base_radius_px":30.9085,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.8924,"height_px":77.9312,"index":1,"position":[476.6166,280],"rgb":[65,156,148],"shadow_length":97.8477,"shadow_position":[381.7218,256.1431],"shadow_screen_angle_degrees":-165.8881,"type":"sphere","width_px":61.8169}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0867_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0867_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0867_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0867_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0867_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":867}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0868","image_path":"images/shadow_inference_0868.png","inconsistent_object_index":null,"light_azimuth_degrees":89.0325,"light_elevation_degrees":21.2051,"num_objects":1,"objects":[{"base_radius_px":33.1804,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.0325,"height_px":89.826,"index":0,"position":[330.5022,275],"rgb":[215,121,65],"shadow_length":166.337,"shadow_position":[170.0063,231.3076],"shadow_screen_angle_degrees":-164.7712,"type":"cube","width_px":66.3608}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0868_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0868_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0868_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0868_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0868_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":868}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0869","image_path":"images/shadow_inference_0869.png","inconsistent_object_index":null,"light_azimuth_degrees":57.5085,"light_elevation_degrees":68.2748,"num_objects":2,"objects":[{"base_radius_px":25.6436,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.5085,"height_px":87.6265,"index":0,"position":[208.9982,303],"rgb":[142,105,178],"shadow_length":40.782,"shadow_position":[171.171,287.7595],"shadow_screen_angle_degrees":-158.0556,"type":"cone","width_px":51.2871},{"base_radius_px":28.3389,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.5085,"height_px":63.618,"index":1,"position":[459.5851,303],"rgb":[76,139,181],"shadow_length":38.4484,"shadow_position":[423.9224,288.6316],"shadow_screen_angle_degrees":-158.0556,"type":"sphere","width_px":56.6778}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0869_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0869_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0869_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_0869_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0869_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":869}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0870","image_path":"images/shadow_inference_0870.png","inconsistent_object_index":null,"light_azimuth_degrees":315.4004,"light_elevation_degrees":31.469,"num_objects":3,"objects":[{"base_radius_px":33.9615,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.4004,"height_px":107.672,"index":0,"position":[221.6208,292],"rgb":[142,105,178],"shadow_length":103.2962,"shadow_position":[313.4031,244.6069],"shadow_screen_angle_degrees":-27.3102,"type":"cone","width_px":67.923},{"base_radius_px":26.7569,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.4004,"height_px":65.1057,"index":1,"position":[330.72,292],"rgb":[76,139,181],"shadow_length":67.3762,"shadow_position":[390.5862,261.0873],"shadow_screen_angle_degrees":-27.3102,"type":"cylinder","width_px":53.5138},{"base_radius_px":32.9182,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.4004,"height_px":68.1592,"index":2,"position":[449.8092,292],"rgb":[215,121,65],"shadow_length":74.4133,"shadow_position":[515.9281,257.8586],"shadow_screen_angle_degrees":-27.3102,"type":"sphere","width_px":65.8363}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0870_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0870_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0870_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0870_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0870_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":870}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0871","image_path":"images/shadow_inference_0871.png","inconsistent_object_index":null,"light_azimuth_degrees":71.3715,"light_elevation_degrees":33.1726,"num_objects":3,"objects":[{"base_radius_px":34.745,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.3715,"height_px":100.9272,"index":0,"position":[213.3931,305],"rgb":[65,156,148],"shadow_length":119.363,"shadow_position":[100.0004,267.7222],"shadow_screen_angle_degrees":-161.8018,"type":"cylinder","width_px":69.4899},{"base_radius_px":24.6038,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.3715,"height_px":102.7622,"index":1,"position":[338.7784,305],"rgb":[215,121,65],"shadow_length":110.7872,"shadow_position":[233.5326,270.4005],"shadow_screen_angle_degrees":-161.8018,"type":"cube","width_px":49.2076},{"base_radius_px":25.7576,"color":"blue","consistent":true,"effective_light_azimuth_degrees":71.3715,"height_px":95.6742,"index":2,"position":[462.4829,305],"rgb":[76,139,181],"shadow_length":105.9894,"shadow_position":[361.7949,271.8989],"shadow_screen_angle_degrees":-161.8018,"type":"cone","width_px":51.5152}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0871_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0871_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0871_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0871_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0871_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":871}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0872","image_path":"images/shadow_inference_0872.png","inconsistent_object_index":null,"light_azimuth_degrees":40.2647,"light_elevation_degrees":54.9822,"num_objects":3,"objects":[{"base_radius_px":34.7549,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.2647,"height_px":92.9672,"index":0,"position":[210.586,288],"rgb":[142,105,178],"shadow_length":52.5365,"shadow_position":[164.9677,261.9414],"shadow_screen_angle_degrees":-150.2636,"type":"cylinder","width_px":69.5097},{"base_radius_px":31.6227,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.2647,"height_px":70.0161,"index":1,"position":[349.4679,288],"rgb":[65,156,148],"shadow_length":43.6217,"shadow_position":[311.5905,266.3632],"shadow_screen_angle_degrees":-150.2636,"type":"cone","width_px":63.2454},{"base_radius_px":35.7934,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.2647,"height_px":103.0615,"index":2,"position":[463.0181,288],"rgb":[215,121,65],"shadow_length":56.205,"shadow_position":[414.2144,260.1218],"shadow_screen_angle_degrees":-150.2636,"type":"cylinder","width_px":71.5868}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0872_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0872_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0872_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0872_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0872_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":872}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0873","image_path":"images/shadow_inference_0873.png","inconsistent_object_index":null,"light_azimuth_degrees":257.4359,"light_elevation_degrees":68.8979,"num_objects":3,"objects":[{"base_radius_px":36.054,"color":"purple","consistent":true,"effective_light_azimuth_degrees":257.4359,"height_px":103.5799,"index":0,"position":[222.1032,305],"rgb":[142,105,178],"shadow_length":58.3604,"shadow_position":[278.7523,290.9708],"shadow_screen_angle_degrees":-13.9095,"type":"cone","width_px":72.108},{"base_radius_px":33.3339,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.4359,"height_px":101.6404,"index":1,"position":[324.7882,305],"rgb":[76,139,181],"shadow_length":55.2113,"shadow_position":[378.3806,291.7278],"shadow_screen_angle_degrees":-13.9095,"type":"cube","width_px":66.6679},{"base_radius_px":33.4172,"color":"orange","consistent":true,"effective_light_azimuth_degrees":257.4359,"height_px":66.3064,"index":2,"position":[439.1259,305],"rgb":[215,121,65],"shadow_length":47.7538,"shadow_position":[485.4794,293.5205],"shadow_screen_angle_degrees":-13.9095,"type":"sphere","width_px":66.8344}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0873_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0873_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0873_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0873_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0873_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":873}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_0874","image_path":"images/shadow_inference_0874.png","inconsistent_object_index":1,"light_azimuth_degrees":228.7331,"light_elevation_degrees":36.5001,"num_objects":2,"objects":[{"base_radius_px":31.1607,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.7331,"height_px":92.0169,"index":0,"position":[222.5984,276],"rgb":[76,139,181],"shadow_length":77.0456,"shadow_position":[297.4284,257.6564],"shadow_screen_angle_degrees":-13.7737,"type":"cylinder","width_px":62.3214},{"base_radius_px":28.2897,"color":"purple","consistent":false,"effective_light_azimuth_degrees":139.0555,"height_px":67.5603,"index":1,"position":[469.1723,276],"rgb":[142,105,178],"shadow_length":53.1857,"shadow_position":[417.7252,262.5123],"shadow_screen_angle_degrees":-165.3096,"type":"cube","width_px":56.5794}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0874_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0874_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0874_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0874_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0874_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":874}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0875","image_path":"images/shadow_inference_0875.png","inconsistent_object_index":null,"light_azimuth_degrees":100.3256,"light_elevation_degrees":23.8511,"num_objects":2,"objects":[{"base_radius_px":35.1838,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.3256,"height_px":95.3455,"index":0,"position":[214.3931,288],"rgb":[65,156,148],"shadow_length":155.9887,"shadow_position":[63.0889,250.059],"shadow_screen_angle_degrees":-165.9228,"type":"cube","width_px":70.3675},{"base_radius_px":32.5894,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.3256,"height_px":97.0619,"index":1,"position":[466.1071,288],"rgb":[142,105,178],"shadow_length":155.5229,"shadow_position":[315.2548,250.1723],"shadow_screen_angle_degrees":-165.9228,"type":"sphere","width_px":65.1787}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0875_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0875_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0875_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0875_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0875_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":875}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_0876","image_path":"images/shadow_inference_0876.png","inconsistent_object_index":null,"light_azimuth_degrees":49.0561,"light_elevation_degrees":21.549,"num_objects":1,"objects":[{"base_radius_px":36.5946,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.0561,"height_px":103.5952,"index":0,"position":[348.5957,276],"rgb":[65,156,148],"shadow_length":150.9781,"shadow_position":[211.9691,211.7537],"shadow_screen_angle_degrees":-154.8155,"type":"cylinder","width_px":73.1891}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0876_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0876_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0876_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0876_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0876_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":876}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_0877","image_path":"images/shadow_inference_0877.png","inconsistent_object_index":null,"light_azimuth_degrees":298.4074,"light_elevation_degrees":50.17,"num_objects":2,"objects":[{"base_radius_px":25.9355,"color":"blue","consistent":true,"effective_light_azimuth_degrees":298.4074,"height_px":84.2467,"index":0,"position":[212.8358,317],"rgb":[76,139,181],"shadow_length":60.7139,"shadow_position":[269.6414,295.5687],"shadow_screen_angle_degrees":-20.6702,"type":"cube","width_px":51.8709},{"base_radius_px":26.1354,"color":"orange","consistent":true,"effective_light_azimuth_degrees":298.4074,"height_px":62.1471,"index":1,"position":[455.4503,317],"rgb":[215,121,65],"shadow_length":51.3713,"shadow_position":[503.5147,298.8665],"shadow_screen_angle_degrees":-20.6702,"type":"cone","width_px":52.2708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0877_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0877_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0877_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0877_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0877_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":877}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0878","image_path":"images/shadow_inference_0878.png","inconsistent_object_index":null,"light_azimuth_degrees":306.8712,"light_elevation_degrees":24.451,"num_objects":2,"objects":[{"base_radius_px":28.4379,"color":"orange","consistent":true,"effective_light_azimuth_degrees":306.8712,"height_px":65.671,"index":0,"position":[216.0657,295],"rgb":[215,121,65],"shadow_length":94.1093,"shadow_position":[302.3633,257.4596],"shadow_screen_angle_degrees":-23.5095,"type":"cone","width_px":56.8759},{"base_radius_px":37.4773,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.8712,"height_px":97.9794,"index":1,"position":[471.6646,295],"rgb":[76,139,181],"shadow_length":136.089,"shadow_position":[596.4574,240.7138],"shadow_screen_angle_degrees":-23.5095,"type":"cylinder","width_px":74.9547}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0878_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0878_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0878_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0878_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0878_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":878}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_0879","image_path":"images/shadow_inference_0879.png","inconsistent_object_index":0,"light_azimuth_degrees":54.3546,"light_elevation_degrees":25.6283,"num_objects":2,"objects":[{"base_radius_px":35.6121,"color":"teal","consistent":false,"effective_light_azimuth_degrees":279.7595,"height_px":81.0806,"index":0,"position":[219.4889,311],"rgb":[65,156,148],"shadow_length":132.1551,"shadow_position":[346.198,273.4529],"shadow_screen_angle_degrees":-16.5059,"type":"sphere","width_px":71.2242},{"base_radius_px":24.2534,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.3546,"height_px":106.8139,"index":1,"position":[442.1122,311],"rgb":[142,105,178],"shadow_length":129.5686,"shadow_position":[322.8867,260.2722],"shadow_screen_angle_degrees":-156.9513,"type":"cylinder","width_px":48.5067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0879_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0879_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0879_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0879_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0879_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":879}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0880","image_path":"images/shadow_inference_0880.png","inconsistent_object_index":null,"light_azimuth_degrees":97.3519,"light_elevation_degrees":26.8609,"num_objects":3,"objects":[{"base_radius_px":34.5873,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.3519,"height_px":97.5848,"index":0,"position":[208.2738,279],"rgb":[142,105,178],"shadow_length":143.8804,"shadow_position":[68.8704,243.3873],"shadow_screen_angle_degrees":-165.6694,"type":"cylinder","width_px":69.1746},{"base_radius_px":33.0329,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.3519,"height_px":91.2848,"index":1,"position":[324.9153,279],"rgb":[215,121,65],"shadow_length":135.2861,"shadow_position":[193.8388,245.5145],"shadow_screen_angle_degrees":-165.6694,"type":"cylinder","width_px":66.0658},{"base_radius_px":27.4935,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.3519,"height_px":74.9861,"index":2,"position":[441.9721,279],"rgb":[76,139,181],"shadow_length":111.4982,"shadow_position":[333.9434,251.4024],"shadow_screen_angle_degrees":-165.6694,"type":"cone","width_px":54.9871}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0880_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0880_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0880_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0880_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0880_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":880}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0881","image_path":"images/shadow_inference_0881.png","inconsistent_object_index":null,"light_azimuth_degrees":107.134,"light_elevation_degrees":39.9965,"num_objects":3,"objects":[{"base_radius_px":26.1779,"color":"teal","consistent":true,"effective_light_azimuth_degrees":107.134,"height_px":101.6429,"index":0,"position":[210.2933,281],"rgb":[65,156,148],"shadow_length":91.26,"shadow_position":[121.603,259.496],"shadow_screen_angle_degrees":-166.371,"type":"cube","width_px":52.3557},{"base_radius_px":32.3288,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.134,"height_px":62.7355,"index":1,"position":[342.5131,281],"rgb":[76,139,181],"shadow_length":72.2285,"shadow_position":[272.3184,263.9805],"shadow_screen_angle_degrees":-166.371,"type":"cone","width_px":64.6577},{"base_radius_px":27.8528,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.134,"height_px":73.8233,"index":2,"position":[477.4719,281],"rgb":[142,105,178],"shadow_length":74.9744,"shadow_position":[404.6086,263.3334],"shadow_screen_angle_degrees":-166.371,"type":"cone","width_px":55.7056}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0881_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0881_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0881_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0881_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0881_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":881}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0882","image_path":"images/shadow_inference_0882.png","inconsistent_object_index":null,"light_azimuth_degrees":270.9639,"light_elevation_degrees":41.3101,"num_objects":1,"objects":[{"base_radius_px":29.6894,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.9639,"height_px":71.3328,"index":0,"position":[319.4556,308],"rgb":[142,105,178],"shadow_length":77.0257,"shadow_position":[393.7767,287.7679],"shadow_screen_angle_degrees":-15.2284,"type":"cone","width_px":59.3788}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0882_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0882_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0882_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0882_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0882_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":882}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_0883","image_path":"images/shadow_inference_0883.png","inconsistent_object_index":null,"light_azimuth_degrees":283.1499,"light_elevation_degrees":47.9866,"num_objects":1,"objects":[{"base_radius_px":27.1669,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.1499,"height_px":74.3832,"index":0,"position":[334.9977,270],"rgb":[65,156,148],"shadow_length":65.2251,"shadow_position":[397.3394,250.8211],"shadow_screen_angle_degrees":-17.1001,"type":"cube","width_px":54.3337}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0883_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0883_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0883_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0883_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0883_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":883}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0884","image_path":"images/shadow_inference_0884.png","inconsistent_object_index":null,"light_azimuth_degrees":290.1,"light_elevation_degrees":40.4227,"num_objects":1,"objects":[{"base_radius_px":26.4092,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.1,"height_px":67.0212,"index":0,"position":[348.9886,300],"rgb":[76,139,181],"shadow_length":69.0187,"shadow_position":[414.431,278.0713],"shadow_screen_angle_degrees":-18.5252,"type":"cube","width_px":52.8184}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0884_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0884_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0884_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0884_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0884_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":884}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0885","image_path":"images/shadow_inference_0885.png","inconsistent_object_index":null,"light_azimuth_degrees":228.0921,"light_elevation_degrees":23.8547,"num_objects":2,"objects":[{"base_radius_px":31.1028,"color":"teal","consistent":true,"effective_light_azimuth_degrees":228.0921,"height_px":94.9666,"index":0,"position":[216.0251,301],"rgb":[65,156,148],"shadow_length":114.3682,"shadow_position":[327.0792,273.6672],"shadow_screen_angle_degrees":-13.8269,"type":"cube","width_px":62.2056},{"base_radius_px":34.1627,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.0921,"height_px":87.4125,"index":1,"position":[451.8759,301],"rgb":[76,139,181],"shadow_length":109.5121,"shadow_position":[558.2146,274.8278],"shadow_screen_angle_degrees":-13.8269,"type":"sphere","width_px":68.3254}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0885_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0885_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0885_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0885_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0885_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":885}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_0886","image_path":"images/shadow_inference_0886.png","inconsistent_object_index":0,"light_azimuth_degrees":87.2352,"light_elevation_degrees":50.3669,"num_objects":3,"objects":[{"base_radius_px":37.1277,"color":"blue","consistent":false,"effective_light_azimuth_degrees":165.9492,"height_px":83.0248,"index":0,"position":[222.025,297],"rgb":[76,139,181],"shadow_length":21.1518,"shadow_position":[203.829,286.2157],"shadow_screen_angle_degrees":-149.346,"type":"sphere","width_px":74.2553},{"base_radius_px":34.5023,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.2352,"height_px":77.9013,"index":1,"position":[332.1684,297],"rgb":[142,105,178],"shadow_length":72.5324,"shadow_position":[262.2608,277.6641],"shadow_screen_angle_degrees":-164.5389,"type":"sphere","width_px":69.0045},{"base_radius_px":32.2153,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.2352,"height_px":90.6153,"index":2,"position":[451.4683,297],"rgb":[65,156,148],"shadow_length":76.1644,"shadow_position":[378.0602,276.6958],"shadow_screen_angle_degrees":-164.5389,"type":"sphere","width_px":64.4306}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0886_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0886_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0886_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0886_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0886_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":886}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_0887","image_path":"images/shadow_inference_0887.png","inconsistent_object_index":0,"light_azimuth_degrees":89.3015,"light_elevation_degrees":55.5737,"num_objects":3,"objects":[{"base_radius_px":27.2766,"color":"teal","consistent":false,"effective_light_azimuth_degrees":320.4154,"height_px":65.092,"index":0,"position":[218.6097,290],"rgb":[65,156,148],"shadow_length":38.1839,"shadow_position":[251.6264,270.8191],"shadow_screen_angle_degrees":-30.1543,"type":"sphere","width_px":54.5532},{"base_radius_px":27.7281,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.3015,"height_px":92.1331,"index":1,"position":[337.8223,290],"rgb":[142,105,178],"shadow_length":64.7169,"shadow_position":[275.368,273.0371],"shadow_screen_angle_degrees":-164.8047,"type":"sphere","width_px":55.4563},{"base_radius_px":28.3315,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.3015,"height_px":81.038,"index":2,"position":[471.8023,290],"rgb":[215,121,65],"shadow_length":61.0084,"shadow_position":[412.9269,274.0091],"shadow_screen_angle_degrees":-164.8047,"type":"cylinder","width_px":56.663}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0887_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0887_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0887_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0887_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0887_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":887}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_0888","image_path":"images/shadow_inference_0888.png","inconsistent_object_index":null,"light_azimuth_degrees":274.1425,"light_elevation_degrees":28.5972,"num_objects":2,"objects":[{"base_radius_px":29.0807,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.1425,"height_px":103.8424,"index":0,"position":[213.0371,294],"rgb":[142,105,178],"shadow_length":138.635,"shadow_position":[346.5334,256.6047],"shadow_screen_angle_degrees":-15.6488,"type":"cylinder","width_px":58.1613},{"base_radius_px":31.1416,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.1425,"height_px":101.637,"index":1,"position":[442.2155,294],"rgb":[65,156,148],"shadow_length":138.4651,"shadow_position":[575.5481,256.6505],"shadow_screen_angle_degrees":-15.6488,"type":"cube","width_px":62.2831}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0888_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0888_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0888_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0888_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0888_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":888}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_0889","image_path":"images/shadow_inference_0889.png","inconsistent_object_index":null,"light_azimuth_degrees":106.1146,"light_elevation_degrees":47.2523,"num_objects":1,"objects":[{"base_radius_px":25.3489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.1146,"height_px":96.0802,"index":0,"position":[346.4639,307],"rgb":[215,121,65],"shadow_length":73.3609,"shadow_position":[275.1854,289.6448],"shadow_screen_angle_degrees":-166.3157,"type":"sphere","width_px":50.6979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0889_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0889_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0889_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0889_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0889_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":889}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0890","image_path":"images/shadow_inference_0890.png","inconsistent_object_index":null,"light_azimuth_degrees":83.5279,"light_elevation_degrees":35.6687,"num_objects":3,"objects":[{"base_radius_px":34.8627,"color":"purple","consistent":true,"effective_light_azimuth_degrees":83.5279,"height_px":88.0014,"index":0,"position":[219.0173,282],"rgb":[142,105,178],"shadow_length":105.7341,"shadow_position":[117.372,252.8807],"shadow_screen_angle_degrees":-164.0141,"type":"cone","width_px":69.7254},{"base_radius_px":29.9143,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.5279,"height_px":74.3187,"index":1,"position":[328.205,282],"rgb":[76,139,181],"shadow_length":89.7823,"shadow_position":[241.8946,257.2739],"shadow_screen_angle_degrees":-164.0141,"type":"cube","width_px":59.8286},{"base_radius_px":35.7137,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.5279,"height_px":98.4206,"index":2,"position":[435.6663,282],"rgb":[65,156,148],"shadow_length":114.866,"shadow_position":[325.2422,250.3658],"shadow_screen_angle_degrees":-164.0141,"type":"cube","width_px":71.4274}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0890_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0890_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0890_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0890_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0890_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":890}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_0891","image_path":"images/shadow_inference_0891.png","inconsistent_object_index":null,"light_azimuth_degrees":84.3778,"light_elevation_degrees":37.6285,"num_objects":1,"objects":[{"base_radius_px":26.3419,"color":"purple","consistent":true,"effective_light_azimuth_degrees":84.3778,"height_px":95.8139,"index":0,"position":[346.6678,286],"rgb":[142,105,178],"shadow_length":97.9748,"shadow_position":[252.4227,259.2247],"shadow_screen_angle_degrees":-164.14,"type":"cone","width_px":52.6837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0891_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0891_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0891_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0891_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0891_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":891}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_0892","image_path":"images/shadow_inference_0892.png","inconsistent_object_index":null,"light_azimuth_degrees":293.7329,"light_elevation_degrees":30.5897,"num_objects":1,"objects":[{"base_radius_px":32.7636,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.7329,"height_px":76.6447,"index":0,"position":[334.3953,305],"rgb":[215,121,65],"shadow_length":101.0043,"shadow_position":[429.6665,271.4552],"shadow_screen_angle_degrees":-19.3971,"type":"sphere","width_px":65.5272}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0892_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0892_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0892_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0892_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0892_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":892}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0893","image_path":"images/shadow_inference_0893.png","inconsistent_object_index":null,"light_azimuth_degrees":297.225,"light_elevation_degrees":55.6017,"num_objects":2,"objects":[{"base_radius_px":25.7742,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.225,"height_px":77.2392,"index":0,"position":[209.3268,306],"rgb":[76,139,181],"shadow_length":52.0234,"shadow_position":[258.1094,287.9251],"shadow_screen_angle_degrees":-20.3307,"type":"cube","width_px":51.5483},{"base_radius_px":28.2569,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.225,"height_px":76.7331,"index":1,"position":[466.1432,306],"rgb":[215,121,65],"shadow_length":54.1971,"shadow_position":[516.964,287.1699],"shadow_screen_angle_degrees":-20.3307,"type":"cylinder","width_px":56.5139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0893_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0893_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0893_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0893_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0893_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":893}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0894","image_path":"images/shadow_inference_0894.png","inconsistent_object_index":null,"light_azimuth_degrees":90.7219,"light_elevation_degrees":50.5784,"num_objects":1,"objects":[{"base_radius_px":36.1071,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.7219,"height_px":98.1059,"index":0,"position":[346.572,291],"rgb":[76,139,181],"shadow_length":83.3039,"shadow_position":[266.1153,269.4068],"shadow_screen_angle_degrees":-164.9768,"type":"cylinder","width_px":72.2142}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0894_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0894_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0894_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0894_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0894_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":894}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_0895","image_path":"images/shadow_inference_0895.png","inconsistent_object_index":null,"light_azimuth_degrees":116.2818,"light_elevation_degrees":55.9446,"num_objects":1,"objects":[{"base_radius_px":30.0856,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.2818,"height_px":90.5963,"index":0,"position":[351.6392,271],"rgb":[65,156,148],"shadow_length":58.7565,"shadow_position":[294.4656,257.4539],"shadow_screen_angle_degrees":-166.6707,"type":"cylinder","width_px":60.1713}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0895_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0895_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0895_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0895_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0895_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":895}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0896","image_path":"images/shadow_inference_0896.png","inconsistent_object_index":null,"light_azimuth_degrees":229.9907,"light_elevation_degrees":59.2499,"num_objects":3,"objects":[{"base_radius_px":37.3312,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.9907,"height_px":71.3246,"index":0,"position":[219.7623,292],"rgb":[65,156,148],"shadow_length":47.826,"shadow_position":[266.2317,280.6898],"shadow_screen_angle_degrees":-13.6792,"type":"cube","width_px":74.6623},{"base_radius_px":28.1487,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.9907,"height_px":84.7618,"index":1,"position":[325.7636,292],"rgb":[215,121,65],"shadow_length":44.0536,"shadow_position":[368.5676,281.582],"shadow_screen_angle_degrees":-13.6792,"type":"cube","width_px":56.2974},{"base_radius_px":28.0869,"color":"blue","consistent":true,"effective_light_azimuth_degrees":229.9907,"height_px":86.9668,"index":2,"position":[446.0797,292],"rgb":[76,139,181],"shadow_length":44.5736,"shadow_position":[489.3891,281.459],"shadow_screen_angle_degrees":-13.6792,"type":"sphere","width_px":56.1738}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0896_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0896_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0896_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0896_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0896_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":896}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0897","image_path":"images/shadow_inference_0897.png","inconsistent_object_index":null,"light_azimuth_degrees":228.5377,"light_elevation_degrees":27.5888,"num_objects":2,"objects":[{"base_radius_px":24.9304,"color":"teal","consistent":true,"effective_light_azimuth_degrees":228.5377,"height_px":84.5926,"index":0,"position":[211.2405,301],"rgb":[65,156,148],"shadow_length":87.9419,"shadow_position":[296.6477,280.0385],"shadow_screen_angle_degrees":-13.7896,"type":"cylinder","width_px":49.8608},{"base_radius_px":29.6721,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.5377,"height_px":70.252,"index":1,"position":[439.7324,301],"rgb":[76,139,181],"shadow_length":79.9536,"shadow_position":[517.3816,281.9425],"shadow_screen_angle_degrees":-13.7896,"type":"cube","width_px":59.3442}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0897_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0897_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0897_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0897_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0897_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":897}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_0898","image_path":"images/shadow_inference_0898.png","inconsistent_object_index":null,"light_azimuth_degrees":242.4316,"light_elevation_degrees":27.2832,"num_objects":3,"objects":[{"base_radius_px":36.172,"color":"purple","consistent":true,"effective_light_azimuth_degrees":242.4316,"height_px":84.6781,"index":0,"position":[221.7068,270],"rgb":[142,105,178],"shadow_length":115.2088,"shadow_position":[333.8175,243.4621],"shadow_screen_angle_degrees":-13.3174,"type":"sphere","width_px":72.3439},{"base_radius_px":24.7635,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.4316,"height_px":73.3394,"index":1,"position":[338.9156,270],"rgb":[65,156,148],"shadow_length":93.8016,"shadow_position":[430.1947,248.3932],"shadow_screen_angle_degrees":-13.3174,"type":"cone","width_px":49.5271},{"base_radius_px":36.9226,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.4316,"height_px":102.7081,"index":2,"position":[458.7724,270],"rgb":[76,139,181],"shadow_length":133.4072,"shadow_position":[588.5921,239.2702],"shadow_screen_angle_degrees":-13.3174,"type":"sphere","width_px":73.8453}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0898_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0898_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0898_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0898_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0898_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":898}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0899","image_path":"images/shadow_inference_0899.png","inconsistent_object_index":null,"light_azimuth_degrees":68.954,"light_elevation_degrees":33.1925,"num_objects":2,"objects":[{"base_radius_px":24.1902,"color":"teal","consistent":true,"effective_light_azimuth_degrees":68.954,"height_px":93.998,"index":0,"position":[218.6611,279],"rgb":[65,156,148],"shadow_length":101.7265,"shadow_position":[122.3293,246.3126],"shadow_screen_angle_degrees":-161.2569,"type":"cube","width_px":48.3805},{"base_radius_px":32.4667,"color":"blue","consistent":true,"effective_light_azimuth_degrees":68.954,"height_px":68.6236,"index":1,"position":[437.4232,279],"rgb":[76,139,181],"shadow_length":88.8585,"shadow_position":[353.277,250.4475],"shadow_screen_angle_degrees":-161.2569,"type":"cube","width_px":64.9334}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0899_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0899_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0899_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0899_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0899_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":899}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_0900","image_path":"images/shadow_inference_0900.png","inconsistent_object_index":1,"light_azimuth_degrees":111.875,"light_elevation_degrees":22.6336,"num_objects":2,"objects":[{"base_radius_px":30.1611,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.875,"height_px":88.1021,"index":0,"position":[215.7572,280],"rgb":[142,105,178],"shadow_length":139.6558,"shadow_position":[79.9194,247.5681],"shadow_screen_angle_degrees":-166.5717,"type":"sphere","width_px":60.3221},{"base_radius_px":24.7048,"color":"blue","consistent":false,"effective_light_azimuth_degrees":31.4055,"height_px":88.7946,"index":1,"position":[474.4926,280],"rgb":[76,139,181],"shadow_length":91.5533,"shadow_position":[400.5839,225.9675],"shadow_screen_angle_degrees":-143.8305,"type":"cone","width_px":49.4096}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0900_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0900_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0900_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0900_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0900_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":900}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0901","image_path":"images/shadow_inference_0901.png","inconsistent_object_index":null,"light_azimuth_degrees":246.6145,"light_elevation_degrees":55.6421,"num_objects":2,"objects":[{"base_radius_px":31.6666,"color":"teal","consistent":true,"effective_light_azimuth_degrees":246.6145,"height_px":92.0377,"index":0,"position":[214.8114,300],"rgb":[65,156,148],"shadow_length":62.527,"shadow_position":[275.6401,285.526],"shadow_screen_angle_degrees":-13.3845,"type":"cylinder","width_px":63.3331},{"base_radius_px":25.5711,"color":"purple","consistent":true,"effective_light_azimuth_degrees":246.6145,"height_px":85.1757,"index":1,"position":[464.8364,300],"rgb":[142,105,178],"shadow_length":54.3418,"shadow_position":[517.7022,287.4207],"shadow_screen_angle_degrees":-13.3845,"type":"cube","width_px":51.1422}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0901_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0901_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0901_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0901_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0901_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":901}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_0902","image_path":"images/shadow_inference_0902.png","inconsistent_object_index":null,"light_azimuth_degrees":108.0025,"light_elevation_degrees":46.5908,"num_objects":3,"objects":[{"base_radius_px":30.9193,"color":"orange","consistent":true,"effective_light_azimuth_degrees":108.0025,"height_px":74.3854,"index":0,"position":[215.1975,306],"rgb":[215,121,65],"shadow_length":68.1177,"shadow_position":[148.9857,289.9997],"shadow_screen_angle_degrees":-166.4148,"type":"cylinder","width_px":61.8386},{"base_radius_px":28.0821,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.0025,"height_px":69.8849,"index":1,"position":[337.641,306],"rgb":[65,156,148],"shadow_length":63.0508,"shadow_position":[276.3543,291.1899],"shadow_screen_angle_degrees":-166.4148,"type":"sphere","width_px":56.1642},{"base_radius_px":26.8415,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.0025,"height_px":74.5225,"index":2,"position":[453.574,306],"rgb":[76,139,181],"shadow_length":64.1977,"shadow_position":[391.1725,290.9205],"shadow_screen_angle_degrees":-166.4148,"type":"cylinder","width_px":53.6829}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0902_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0902_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0902_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0902_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0902_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":902}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_0903","image_path":"images/shadow_inference_0903.png","inconsistent_object_index":null,"light_azimuth_degrees":58.9476,"light_elevation_degrees":39.7976,"num_objects":1,"objects":[{"base_radius_px":28.943,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.9476,"height_px":102.9484,"index":0,"position":[333.1029,308],"rgb":[215,121,65],"shadow_length":89.2154,"shadow_position":[250.0819,275.3364],"shadow_screen_angle_degrees":-158.5234,"type":"cylinder","width_px":57.8861}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0903_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0903_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0903_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0903_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0903_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":903}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0904","image_path":"images/shadow_inference_0904.png","inconsistent_object_index":null,"light_azimuth_degrees":80.8452,"light_elevation_degrees":58.9251,"num_objects":3,"objects":[{"base_radius_px":25.8089,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.8452,"height_px":84.374,"index":0,"position":[213.0794,297],"rgb":[76,139,181],"shadow_length":55.3433,"shadow_position":[159.9895,281.3685],"shadow_screen_angle_degrees":-163.5938,"type":"cylinder","width_px":51.6178},{"base_radius_px":32.1978,"color":"orange","consistent":true,"effective_light_azimuth_degrees":80.8452,"height_px":63.6358,"index":1,"position":[347.1663,297],"rgb":[215,121,65],"shadow_length":54.8444,"shadow_position":[294.555,281.5095],"shadow_screen_angle_degrees":-163.5938,"type":"cone","width_px":64.3957},{"base_radius_px":25.0212,"color":"purple","consistent":true,"effective_light_azimuth_degrees":80.8452,"height_px":102.1356,"index":2,"position":[477.0603,297],"rgb":[142,105,178],"shadow_length":60.5914,"shadow_position":[418.936,279.8862],"shadow_screen_angle_degrees":-163.5938,"type":"sphere","width_px":50.0423}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0904_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0904_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0904_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0904_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0904_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":904}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_0905","image_path":"images/shadow_inference_0905.png","inconsistent_object_index":null,"light_azimuth_degrees":53.6237,"light_elevation_degrees":26.9732,"num_objects":3,"objects":[{"base_radius_px":31.0781,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.6237,"height_px":92.0467,"index":0,"position":[212.5371,285],"rgb":[76,139,181],"shadow_length":114.4638,"shadow_position":[107.425,239.6854],"shadow_screen_angle_degrees":-156.6788,"type":"cube","width_px":62.1561},{"base_radius_px":36.3375,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.6237,"height_px":97.3978,"index":1,"position":[353.1987,285],"rgb":[65,156,148],"shadow_length":124.1454,"shadow_position":[239.196,235.8526],"shadow_screen_angle_degrees":-156.6788,"type":"cylinder","width_px":72.675},{"base_radius_px":36.5475,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.6237,"height_px":87.6144,"index":2,"position":[479.134,285],"rgb":[215,121,65],"shadow_length":115.0596,"shadow_position":[373.4748,239.4495],"shadow_screen_angle_degrees":-156.6788,"type":"cube","width_px":73.0951}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0905_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0905_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0905_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0905_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0905_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":905}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0906","image_path":"images/shadow_inference_0906.png","inconsistent_object_index":null,"light_azimuth_degrees":248.2708,"light_elevation_degrees":36.836,"num_objects":1,"objects":[{"base_radius_px":26.1522,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.2708,"height_px":69.0876,"index":0,"position":[330.5345,293],"rgb":[65,156,148],"shadow_length":73.425,"shadow_position":[401.9507,275.9428],"shadow_screen_angle_degrees":-13.433,"type":"cylinder","width_px":52.3043}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0906_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0906_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0906_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0906_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0906_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":906}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0907","image_path":"images/shadow_inference_0907.png","inconsistent_object_index":0,"light_azimuth_degrees":236.0517,"light_elevation_degrees":63.5656,"num_objects":3,"objects":[{"base_radius_px":34.1616,"color":"orange","consistent":false,"effective_light_azimuth_degrees":151.8433,"height_px":104.8353,"index":0,"position":[209.6313,282],"rgb":[215,121,65],"shadow_length":31.2131,"shadow_position":[179.9841,272.2377],"shadow_screen_angle_degrees":-161.7741,"type":"cylinder","width_px":68.3232},{"base_radius_px":30.8925,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.0517,"height_px":72.6651,"index":1,"position":[350.3369,282],"rgb":[142,105,178],"shadow_length":43.2847,"shadow_position":[392.4458,271.9795],"shadow_screen_angle_degrees":-13.3855,"type":"cylinder","width_px":61.7851},{"base_radius_px":30.4914,"color":"blue","consistent":true,"effective_light_azimuth_degrees":236.0517,"height_px":104.2715,"index":2,"position":[474.523,282],"rgb":[76,139,181],"shadow_length":50.312,"shadow_position":[523.4683,270.3527],"shadow_screen_angle_degrees":-13.3855,"type":"cone","width_px":60.9828}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0907_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0907_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0907_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0907_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0907_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":907}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_0908","image_path":"images/shadow_inference_0908.png","inconsistent_object_index":1,"light_azimuth_degrees":315.4387,"light_elevation_degrees":51.992,"num_objects":2,"objects":[{"base_radius_px":34.9459,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.4387,"height_px":68.4007,"index":0,"position":[221.7057,279],"rgb":[142,105,178],"shadow_length":50.8233,"shadow_position":[266.8559,255.6663],"shadow_screen_angle_degrees":-27.33,"type":"sphere","width_px":69.8919},{"base_radius_px":30.3713,"color":"orange","consistent":false,"effective_light_azimuth_degrees":227.1465,"height_px":101.1535,"index":1,"position":[470.3831,279],"rgb":[215,121,65],"shadow_length":55.7753,"shadow_position":[524.5223,265.59],"shadow_screen_angle_degrees":-13.9118,"type":"cylinder","width_px":60.7425}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0908_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0908_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0908_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0908_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0908_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":908}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0909","image_path":"images/shadow_inference_0909.png","inconsistent_object_index":null,"light_azimuth_degrees":116.2968,"light_elevation_degrees":34.4607,"num_objects":1,"objects":[{"base_radius_px":27.1997,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.2968,"height_px":85.6513,"index":0,"position":[334.277,302],"rgb":[142,105,178],"shadow_length":88.3036,"shadow_position":[248.3522,281.6421],"shadow_screen_angle_degrees":-166.6709,"type":"cylinder","width_px":54.3994}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0909_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0909_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0909_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0909_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0909_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":909}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0910","image_path":"images/shadow_inference_0910.png","inconsistent_object_index":null,"light_azimuth_degrees":251.1982,"light_elevation_degrees":65.5251,"num_objects":3,"objects":[{"base_radius_px":28.5433,"color":"purple","consistent":true,"effective_light_azimuth_degrees":251.1982,"height_px":67.2656,"index":0,"position":[210.0382,301],"rgb":[142,105,178],"shadow_length":44.1917,"shadow_position":[253.0002,290.6479],"shadow_screen_angle_degrees":-13.5477,"type":"cone","width_px":57.0866},{"base_radius_px":35.3785,"color":"blue","consistent":true,"effective_light_azimuth_degrees":251.1982,"height_px":101.1041,"index":1,"position":[345.1967,301],"rgb":[76,139,181],"shadow_length":59.0965,"shadow_position":[402.6489,287.1564],"shadow_screen_angle_degrees":-13.5477,"type":"cone","width_px":70.7569},{"base_radius_px":34.0305,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.1982,"height_px":74.7992,"index":2,"position":[476.6667,301],"rgb":[65,156,148],"shadow_length":51.3713,"shadow_position":[526.6086,288.966],"shadow_screen_angle_degrees":-13.5477,"type":"cylinder","width_px":68.0609}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0910_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0910_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0910_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0910_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0910_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":910}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0911","image_path":"images/shadow_inference_0911.png","inconsistent_object_index":null,"light_azimuth_degrees":127.8487,"light_elevation_degrees":57.5749,"num_objects":1,"objects":[{"base_radius_px":36.2741,"color":"purple","consistent":true,"effective_light_azimuth_degrees":127.8487,"height_px":87.3623,"index":0,"position":[342.4308,298],"rgb":[142,105,178],"shadow_length":54.2539,"shadow_position":[289.6859,285.293],"shadow_screen_angle_degrees":-166.4547,"type":"cube","width_px":72.5482}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0911_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0911_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0911_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0911_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0911_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":911}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_0912","image_path":"images/shadow_inference_0912.png","inconsistent_object_index":null,"light_azimuth_degrees":283.9666,"light_elevation_degrees":46.6019,"num_objects":3,"objects":[{"base_radius_px":33.8049,"color":"blue","consistent":true,"effective_light_azimuth_degrees":283.9666,"height_px":76.5634,"index":0,"position":[217.0035,315],"rgb":[76,139,181],"shadow_length":74.8131,"shadow_position":[288.4506,292.8116],"shadow_screen_angle_degrees":-17.2526,"type":"cylinder","width_px":67.6099},{"base_radius_px":30.8071,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.9666,"height_px":67.8224,"index":1,"position":[347.8222,315],"rgb":[142,105,178],"shadow_length":67.1474,"shadow_position":[411.9484,295.0851],"shadow_screen_angle_degrees":-17.2526,"type":"cube","width_px":61.6141},{"base_radius_px":31.398,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.9666,"height_px":103.2399,"index":2,"position":[468.3047,315],"rgb":[65,156,148],"shadow_length":86.4652,"shadow_position":[550.8796,289.3557],"shadow_screen_angle_degrees":-17.2526,"type":"sphere","width_px":62.796}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0912_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0912_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0912_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0912_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0912_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":912}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0913","image_path":"images/shadow_inference_0913.png","inconsistent_object_index":null,"light_azimuth_degrees":253.3941,"light_elevation_degrees":66.7532,"num_objects":3,"objects":[{"base_radius_px":31.9379,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.3941,"height_px":63.8403,"index":0,"position":[209.855,272],"rgb":[142,105,178],"shadow_length":46.371,"shadow_position":[254.9149,261.0513],"shadow_screen_angle_degrees":-13.6572,"type":"cube","width_px":63.8758},{"base_radius_px":25.0902,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.3941,"height_px":70.9974,"index":1,"position":[332.1722,272],"rgb":[76,139,181],"shadow_length":41.2855,"shadow_position":[372.2905,262.252],"shadow_screen_angle_degrees":-13.6572,"type":"cylinder","width_px":50.1805},{"base_radius_px":25.1521,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.3941,"height_px":106.6032,"index":2,"position":[447.8132,272],"rgb":[215,121,65],"shadow_length":49.6426,"shadow_position":[496.0523,260.2788],"shadow_screen_angle_degrees":-13.6572,"type":"cylinder","width_px":50.3043}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0913_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0913_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0913_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0913_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0913_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":913}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0914","image_path":"images/shadow_inference_0914.png","inconsistent_object_index":null,"light_azimuth_degrees":134.1703,"light_elevation_degrees":27.6011,"num_objects":3,"objects":[{"base_radius_px":28.3023,"color":"purple","consistent":true,"effective_light_azimuth_degrees":134.1703,"height_px":65.9095,"index":0,"position":[217.5517,292],"rgb":[142,105,178],"shadow_length":72.1917,"shadow_position":[147.5178,274.4819],"shadow_screen_angle_degrees":-165.9563,"type":"cone","width_px":56.6046},{"base_radius_px":31.2816,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.1703,"height_px":104.3175,"index":1,"position":[324.0329,292],"rgb":[215,121,65],"shadow_length":104.2691,"shadow_position":[222.8803,266.6979],"shadow_screen_angle_degrees":-165.9563,"type":"cube","width_px":62.5631},{"base_radius_px":33.0114,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.1703,"height_px":88.7326,"index":2,"position":[436.9559,292],"rgb":[65,156,148],"shadow_length":93.4258,"shadow_position":[346.3224,269.3291],"shadow_screen_angle_degrees":-165.9563,"type":"cone","width_px":66.0229}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0914_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0914_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0914_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0914_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0914_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":914}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0915","image_path":"images/shadow_inference_0915.png","inconsistent_object_index":null,"light_azimuth_degrees":262.5866,"light_elevation_degrees":45.3052,"num_objects":1,"objects":[{"base_radius_px":26.51,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.5866,"height_px":83.6797,"index":0,"position":[326.9605,291],"rgb":[65,156,148],"shadow_length":73.7364,"shadow_position":[398.4042,272.756],"shadow_screen_angle_degrees":-14.325,"type":"cylinder","width_px":53.0199}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0915_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0915_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0915_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0915_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0915_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":915}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0916","image_path":"images/shadow_inference_0916.png","inconsistent_object_index":null,"light_azimuth_degrees":95.7894,"light_elevation_degrees":46.9044,"num_objects":3,"objects":[{"base_radius_px":30.1191,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.7894,"height_px":74.7497,"index":0,"position":[221.0286,309],"rgb":[65,156,148],"shadow_length":70.4735,"shadow_position":[152.793,291.3813],"shadow_screen_angle_degrees":-165.5222,"type":"cube","width_px":60.2381},{"base_radius_px":34.4688,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.7894,"height_px":76.2053,"index":1,"position":[353.0682,309],"rgb":[76,139,181],"shadow_length":75.7125,"shadow_position":[279.7599,290.0715],"shadow_screen_angle_degrees":-165.5222,"type":"cylinder","width_px":68.9375},{"base_radius_px":33.9559,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.7894,"height_px":70.9553,"index":2,"position":[481.8293,309],"rgb":[215,121,65],"shadow_length":72.4095,"shadow_position":[411.7192,290.8973],"shadow_screen_angle_degrees":-165.5222,"type":"cube","width_px":67.9117}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0916_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0916_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0916_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0916_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0916_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":916}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0917","image_path":"images/shadow_inference_0917.png","inconsistent_object_index":null,"light_azimuth_degrees":48.9572,"light_elevation_degrees":48.5612,"num_objects":1,"objects":[{"base_radius_px":34.3111,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.9572,"height_px":79.2127,"index":0,"position":[347.1904,297],"rgb":[142,105,178],"shadow_length":60.674,"shadow_position":[292.3036,271.1393],"shadow_screen_angle_degrees":-154.7719,"type":"cone","width_px":68.6222}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0917_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0917_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0917_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0917_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0917_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":917}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_0918","image_path":"images/shadow_inference_0918.png","inconsistent_object_index":1,"light_azimuth_degrees":81.4979,"light_elevation_degrees":39.1767,"num_objects":3,"objects":[{"base_radius_px":30.5403,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.4979,"height_px":101.7869,"index":0,"position":[210.9928,301],"rgb":[142,105,178],"shadow_length":102.2589,"shadow_position":[112.8445,272.2981],"shadow_screen_angle_degrees":-163.6993,"type":"cone","width_px":61.0805},{"base_radius_px":24.6501,"color":"orange","consistent":false,"effective_light_azimuth_degrees":228.954,"height_px":65.8638,"index":1,"position":[349.5053,301],"rgb":[215,121,65],"shadow_length":53.6556,"shadow_position":[401.6219,288.2412],"shadow_screen_angle_degrees":-13.7562,"type":"sphere","width_px":49.3002},{"base_radius_px":33.7755,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.4979,"height_px":68.0011,"index":2,"position":[481.9383,301],"rgb":[65,156,148],"shadow_length":82.0957,"shadow_position":[403.1427,277.9575],"shadow_screen_angle_degrees":-163.6993,"type":"cube","width_px":67.551}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0918_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0918_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0918_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0918_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0918_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":918}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0919","image_path":"images/shadow_inference_0919.png","inconsistent_object_index":null,"light_azimuth_degrees":57.302,"light_elevation_degrees":46.6611,"num_objects":3,"objects":[{"base_radius_px":33.3704,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.302,"height_px":98.7128,"index":0,"position":[213.367,301],"rgb":[215,121,65],"shadow_length":76.7938,"shadow_position":[142.1717,272.216],"shadow_screen_angle_degrees":-157.9867,"type":"cube","width_px":66.7407},{"base_radius_px":35.3697,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.302,"height_px":99.7819,"index":1,"position":[339.3122,301],"rgb":[142,105,178],"shadow_length":79.1123,"shadow_position":[265.9674,271.347],"shadow_screen_angle_degrees":-157.9867,"type":"sphere","width_px":70.7393},{"base_radius_px":27.055,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.302,"height_px":72.9892,"index":2,"position":[480.0172,301],"rgb":[76,139,181],"shadow_length":58.9431,"shadow_position":[425.3713,278.9069],"shadow_screen_angle_degrees":-157.9867,"type":"cone","width_px":54.11}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0919_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0919_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0919_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0919_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0919_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":919}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_0920","image_path":"images/shadow_inference_0920.png","inconsistent_object_index":0,"light_azimuth_degrees":99.9912,"light_elevation_degrees":45.9662,"num_objects":2,"objects":[{"base_radius_px":26.8661,"color":"orange","consistent":false,"effective_light_azimuth_degrees":205.0196,"height_px":72.9617,"index":0,"position":[215.2999,285],"rgb":[215,121,65],"shadow_length":29.5146,"shadow_position":[243.071,275.006],"shadow_screen_angle_degrees":-19.7923,"type":"cylinder","width_px":53.7323},{"base_radius_px":26.0064,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.9912,"height_px":82.4659,"index":1,"position":[466.3804,285],"rgb":[142,105,178],"shadow_length":70.9371,"shadow_position":[397.5817,267.7139],"shadow_screen_angle_degrees":-165.8961,"type":"cone","width_px":52.0128}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0920_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0920_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0920_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0920_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0920_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":920}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_0921","image_path":"images/shadow_inference_0921.png","inconsistent_object_index":null,"light_azimuth_degrees":105.6453,"light_elevation_degrees":58.2355,"num_objects":1,"objects":[{"base_radius_px":32.0053,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.6453,"height_px":71.8606,"index":0,"position":[328.7136,287],"rgb":[142,105,178],"shadow_length":55.9798,"shadow_position":[274.3291,273.7312],"shadow_screen_angle_degrees":-166.2888,"type":"cylinder","width_px":64.0106}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0921_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0921_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0921_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0921_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0921_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":921}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_0922","image_path":"images/shadow_inference_0922.png","inconsistent_object_index":null,"light_azimuth_degrees":129.7209,"light_elevation_degrees":56.9113,"num_objects":2,"objects":[{"base_radius_px":27.7973,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.7209,"height_px":106.0947,"index":0,"position":[222.6883,304],"rgb":[215,121,65],"shadow_length":52.1002,"shadow_position":[172.0616,291.6966],"shadow_screen_angle_degrees":-166.3407,"type":"sphere","width_px":55.5947},{"base_radius_px":33.9972,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.7209,"height_px":105.3879,"index":1,"position":[431.8478,304],"rgb":[142,105,178],"shadow_length":56.8072,"shadow_position":[376.6472,290.5851],"shadow_screen_angle_degrees":-166.3407,"type":"sphere","width_px":67.9944}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0922_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0922_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0922_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0922_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0922_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":922}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0923","image_path":"images/shadow_inference_0923.png","inconsistent_object_index":null,"light_azimuth_degrees":110.1699,"light_elevation_degrees":24.0463,"num_objects":3,"objects":[{"base_radius_px":29.9172,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.1699,"height_px":80.4312,"index":0,"position":[214.2411,280],"rgb":[142,105,178],"shadow_length":124.5819,"shadow_position":[93.0961,250.939],"shadow_screen_angle_degrees":-166.5104,"type":"cube","width_px":59.8343},{"base_radius_px":24.3999,"color":"orange","consistent":true,"effective_light_azimuth_degrees":110.1699,"height_px":64.5075,"index":1,"position":[335.7247,280],"rgb":[215,121,65],"shadow_length":100.3089,"shadow_position":[238.1831,256.6011],"shadow_screen_angle_degrees":-166.5104,"type":"cylinder","width_px":48.7999},{"base_radius_px":32.7434,"color":"blue","consistent":true,"effective_light_azimuth_degrees":110.1699,"height_px":65.4688,"index":2,"position":[470.2371,280],"rgb":[76,139,181],"shadow_length":109.5067,"shadow_position":[363.7514,254.4555],"shadow_screen_angle_degrees":-166.5104,"type":"sphere","width_px":65.4869}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0923_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0923_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0923_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0923_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0923_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":923}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_0924","image_path":"images/shadow_inference_0924.png","inconsistent_object_index":2,"light_azimuth_degrees":317.1224,"light_elevation_degrees":23.1701,"num_objects":3,"objects":[{"base_radius_px":29.9846,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.1224,"height_px":82.3679,"index":0,"position":[216.4848,305],"rgb":[65,156,148],"shadow_length":104.9024,"shadow_position":[308.9119,255.3841],"shadow_screen_angle_degrees":-28.2274,"type":"cylinder","width_px":59.9692},{"base_radius_px":27.601,"color":"blue","consistent":true,"effective_light_azimuth_degrees":317.1224,"height_px":80.2673,"index":1,"position":[346.4314,305],"rgb":[76,139,181],"shadow_length":100.9767,"shadow_position":[435.3997,257.2408],"shadow_screen_angle_degrees":-28.2274,"type":"cube","width_px":55.202},{"base_radius_px":25.0295,"color":"orange","consistent":false,"effective_light_azimuth_degrees":66.5317,"height_px":92.6222,"index":2,"position":[465.9801,305],"rgb":[215,121,65],"shadow_length":140.0359,"shadow_position":[333.8386,258.6463],"shadow_screen_angle_degrees":-160.6697,"type":"sphere","width_px":50.0591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0924_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0924_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0924_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0924_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0924_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":924}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0925","image_path":"images/shadow_inference_0925.png","inconsistent_object_index":null,"light_azimuth_degrees":226.1071,"light_elevation_degrees":59.017,"num_objects":3,"objects":[{"base_radius_px":37.3387,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.1071,"height_px":66.7809,"index":0,"position":[208.4396,281],"rgb":[215,121,65],"shadow_length":44.114,"shadow_position":[251.2405,270.317],"shadow_screen_angle_degrees":-14.0145,"type":"cylinder","width_px":74.6774},{"base_radius_px":24.0211,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.1071,"height_px":73.0823,"index":1,"position":[334.3011,281],"rgb":[65,156,148],"shadow_length":35.7681,"shadow_position":[369.0046,272.3381],"shadow_screen_angle_degrees":-14.0145,"type":"cylinder","width_px":48.0422},{"base_radius_px":32.9696,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.1071,"height_px":95.253,"index":2,"position":[432.8845,281],"rgb":[76,139,181],"shadow_length":47.8528,"shadow_position":[479.3129,269.4116],"shadow_screen_angle_degrees":-14.0145,"type":"sphere","width_px":65.9392}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0925_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0925_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0925_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0925_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0925_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":925}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0926","image_path":"images/shadow_inference_0926.png","inconsistent_object_index":null,"light_azimuth_degrees":101.8855,"light_elevation_degrees":46.1598,"num_objects":2,"objects":[{"base_radius_px":28.1654,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.8855,"height_px":67.1216,"index":0,"position":[213.5345,298],"rgb":[76,139,181],"shadow_length":64.1475,"shadow_position":[151.2812,282.5267],"shadow_screen_angle_degrees":-166.0417,"type":"sphere","width_px":56.3308},{"base_radius_px":34.0383,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.8855,"height_px":96.1115,"index":1,"position":[478.7649,298],"rgb":[65,156,148],"shadow_length":85.5086,"shadow_position":[395.7813,277.3741],"shadow_screen_angle_degrees":-166.0417,"type":"sphere","width_px":68.0766}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0926_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0926_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0926_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0926_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0926_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":926}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_0927","image_path":"images/shadow_inference_0927.png","inconsistent_object_index":1,"light_azimuth_degrees":258.2777,"light_elevation_degrees":69.8976,"num_objects":3,"objects":[{"base_radius_px":27.2129,"color":"teal","consistent":true,"effective_light_azimuth_degrees":258.2777,"height_px":72.8893,"index":0,"position":[210.6395,270],"rgb":[65,156,148],"shadow_length":42.2618,"shadow_position":[251.6513,259.7972],"shadow_screen_angle_degrees":-13.9703,"type":"cylinder","width_px":54.4257},{"base_radius_px":31.2858,"color":"blue","consistent":false,"effective_light_azimuth_degrees":136.8953,"height_px":62.4941,"index":1,"position":[351.4303,270],"rgb":[76,139,181],"shadow_length":30.9433,"shadow_position":[321.4553,262.3197],"shadow_screen_angle_degrees":-165.6286,"type":"cube","width_px":62.5717},{"base_radius_px":37.4204,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.2777,"height_px":69.8793,"index":2,"position":[479.8958,270],"rgb":[142,105,178],"shadow_length":51.9497,"shadow_position":[530.309,257.4584],"shadow_screen_angle_degrees":-13.9703,"type":"sphere","width_px":74.8408}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0927_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0927_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0927_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0927_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0927_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":927}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0928","image_path":"images/shadow_inference_0928.png","inconsistent_object_index":null,"light_azimuth_degrees":107.7842,"light_elevation_degrees":50.8053,"num_objects":2,"objects":[{"base_radius_px":26.4512,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.7842,"height_px":70.3895,"index":0,"position":[222.7193,292],"rgb":[215,121,65],"shadow_length":56.84,"shadow_position":[167.472,278.6384],"shadow_screen_angle_degrees":-166.404,"type":"cone","width_px":52.9025},{"base_radius_px":33.8735,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.7842,"height_px":68.9412,"index":1,"position":[454.841,292],"rgb":[76,139,181],"shadow_length":63.475,"shadow_position":[393.1447,277.0787],"shadow_screen_angle_degrees":-166.404,"type":"cylinder","width_px":67.7469}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0928_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0928_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0928_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0928_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0928_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":928}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_0929","image_path":"images/shadow_inference_0929.png","inconsistent_object_index":null,"light_azimuth_degrees":279.0474,"light_elevation_degrees":51.4319,"num_objects":1,"objects":[{"base_radius_px":37.4982,"color":"teal","consistent":true,"effective_light_azimuth_degrees":279.0474,"height_px":72.9089,"index":0,"position":[327.2845,289],"rgb":[65,156,148],"shadow_length":71.5143,"shadow_position":[395.8931,268.8221],"shadow_screen_angle_degrees":-16.3887,"type":"cone","width_px":74.9965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0929_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0929_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0929_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0929_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0929_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":929}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0930","image_path":"images/shadow_inference_0930.png","inconsistent_object_index":null,"light_azimuth_degrees":242.6917,"light_elevation_degrees":32.9775,"num_objects":2,"objects":[{"base_radius_px":28.0158,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.6917,"height_px":101.031,"index":0,"position":[217.6903,275],"rgb":[215,121,65],"shadow_length":103.7799,"shadow_position":[318.6787,251.0916],"shadow_screen_angle_degrees":-13.3192,"type":"cylinder","width_px":56.0315},{"base_radius_px":28.0699,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.6917,"height_px":67.488,"index":1,"position":[469.8081,275],"rgb":[76,139,181],"shadow_length":77.8669,"shadow_position":[545.5806,257.0613],"shadow_screen_angle_degrees":-13.3192,"type":"cube","width_px":56.1398}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0930_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0930_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0930_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0930_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0930_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":930}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0931","image_path":"images/shadow_inference_0931.png","inconsistent_object_index":null,"light_azimuth_degrees":70.723,"light_elevation_degrees":28.5958,"num_objects":2,"objects":[{"base_radius_px":29.7634,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.723,"height_px":65.7233,"index":0,"position":[211.7156,293],"rgb":[65,156,148],"shadow_length":95.5413,"shadow_position":[121.0275,262.9366],"shadow_screen_angle_degrees":-161.6594,"type":"cylinder","width_px":59.5267},{"base_radius_px":32.2906,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.723,"height_px":91.7046,"index":1,"position":[460.0141,293],"rgb":[76,139,181],"shadow_length":124.1227,"shadow_position":[342.1964,253.943],"shadow_screen_angle_degrees":-161.6594,"type":"cylinder","width_px":64.5812}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0931_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0931_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0931_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0931_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0931_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":931}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_0932","image_path":"images/shadow_inference_0932.png","inconsistent_object_index":null,"light_azimuth_degrees":235.4073,"light_elevation_degrees":66.2146,"num_objects":3,"objects":[{"base_radius_px":28.5966,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.4073,"height_px":107.7565,"index":0,"position":[209.2094,282],"rgb":[215,121,65],"shadow_length":46.3059,"shadow_position":[254.2537,271.2647],"shadow_screen_angle_degrees":-13.4051,"type":"cone","width_px":57.1932},{"base_radius_px":34.8351,"color":"blue","consistent":true,"effective_light_azimuth_degrees":235.4073,"height_px":81.2196,"index":1,"position":[335.2627,282],"rgb":[76,139,181],"shadow_length":46.1414,"shadow_position":[380.1471,271.3028],"shadow_screen_angle_degrees":-13.4051,"type":"cube","width_px":69.6702},{"base_radius_px":30.2871,"color":"teal","consistent":true,"effective_light_azimuth_degrees":235.4073,"height_px":78.9938,"index":2,"position":[463.4503,282],"rgb":[65,156,148],"shadow_length":41.836,"shadow_position":[504.1464,272.301],"shadow_screen_angle_degrees":-13.4051,"type":"cube","width_px":60.5741}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0932_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0932_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0932_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0932_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0932_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":932}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0933","image_path":"images/shadow_inference_0933.png","inconsistent_object_index":null,"light_azimuth_degrees":100.5959,"light_elevation_degrees":29.8807,"num_objects":3,"objects":[{"base_radius_px":31.5309,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.5959,"height_px":63.3757,"index":0,"position":[222.038,293],"rgb":[65,156,148],"shadow_length":93.4208,"shadow_position":[131.4143,270.311],"shadow_screen_angle_degrees":-165.9441,"type":"cylinder","width_px":63.0618},{"base_radius_px":30.9419,"color":"orange","consistent":true,"effective_light_azimuth_degrees":100.5959,"height_px":98.076,"index":1,"position":[334.2016,293],"rgb":[215,121,65],"shadow_length":126.4813,"shadow_position":[211.5073,262.2817],"shadow_screen_angle_degrees":-165.9441,"type":"sphere","width_px":61.8839},{"base_radius_px":37.1001,"color":"blue","consistent":true,"effective_light_azimuth_degrees":100.5959,"height_px":94.0888,"index":2,"position":[475.9363,293],"rgb":[76,139,181],"shadow_length":128.854,"shadow_position":[350.9403,261.7054],"shadow_screen_angle_degrees":-165.9441,"type":"sphere","width_px":74.2002}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0933_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0933_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0933_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0933_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0933_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":933}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":274,"has_inconsistent_shadow":true,"id":"shadow_inference_0934","image_path":"images/shadow_inference_0934.png","inconsistent_object_index":2,"light_azimuth_degrees":72.8684,"light_elevation_degrees":47.9212,"num_objects":3,"objects":[{"base_radius_px":29.2302,"color":"teal","consistent":true,"effective_light_azimuth_degrees":72.8684,"height_px":93.2692,"index":0,"position":[217.2474,274],"rgb":[65,156,148],"shadow_length":75.8591,"shadow_position":[145.0522,250.7093],"shadow_screen_angle_degrees":-162.1199,"type":"cone","width_px":58.4605},{"base_radius_px":35.1243,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.8684,"height_px":86.7338,"index":1,"position":[341.5344,274],"rgb":[76,139,181],"shadow_length":78.5187,"shadow_position":[266.8081,249.8927],"shadow_screen_angle_degrees":-162.1199,"type":"cylinder","width_px":70.2486},{"base_radius_px":26.1619,"color":"purple","consistent":false,"effective_light_azimuth_degrees":206.5999,"height_px":86.4532,"index":2,"position":[471.649,274],"rgb":[142,105,178],"shadow_length":32.7106,"shadow_position":[502.5863,263.3761],"shadow_screen_angle_degrees":-18.9525,"type":"cone","width_px":52.3238}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0934_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0934_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0934_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0934_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0934_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":934}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_0935","image_path":"images/shadow_inference_0935.png","inconsistent_object_index":1,"light_azimuth_degrees":267.6083,"light_elevation_degrees":40.9359,"num_objects":2,"objects":[{"base_radius_px":36.6268,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.6083,"height_px":67.8605,"index":0,"position":[216.1208,306],"rgb":[142,105,178],"shadow_length":82.3333,"shadow_position":[295.7109,284.9241],"shadow_screen_angle_degrees":-14.8318,"type":"cylinder","width_px":73.2537},{"base_radius_px":27.3452,"color":"orange","consistent":false,"effective_light_azimuth_degrees":142.5867,"height_px":105.4731,"index":1,"position":[482.714,306],"rgb":[215,121,65],"shadow_length":59.367,"shadow_position":[425.464,290.2878],"shadow_screen_angle_degrees":-164.6531,"type":"sphere","width_px":54.6903}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0935_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0935_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0935_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0935_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0935_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":935}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_0936","image_path":"images/shadow_inference_0936.png","inconsistent_object_index":1,"light_azimuth_degrees":87.8537,"light_elevation_degrees":55.7918,"num_objects":2,"objects":[{"base_radius_px":27.5817,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.8537,"height_px":92.7893,"index":0,"position":[214.4261,300],"rgb":[215,121,65],"shadow_length":64.5426,"shadow_position":[152.1947,282.8825],"shadow_screen_angle_degrees":-164.6205,"type":"sphere","width_px":55.1634},{"base_radius_px":27.7706,"color":"purple","consistent":false,"effective_light_azimuth_degrees":31.5312,"height_px":100.1674,"index":1,"position":[446.3169,300],"rgb":[142,105,178],"shadow_length":42.1937,"shadow_position":[412.2079,275.1628],"shadow_screen_angle_degrees":-143.939,"type":"sphere","width_px":55.5411}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0936_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0936_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0936_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0936_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0936_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":936}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0937","image_path":"images/shadow_inference_0937.png","inconsistent_object_index":null,"light_azimuth_degrees":93.4303,"light_elevation_degrees":45.587,"num_objects":3,"objects":[{"base_radius_px":32.2719,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.4303,"height_px":71.5139,"index":0,"position":[210.2048,280],"rgb":[215,121,65],"shadow_length":73.078,"shadow_position":[139.5249,261.4329],"shadow_screen_angle_degrees":-165.2814,"type":"sphere","width_px":64.5437},{"base_radius_px":34.6277,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.4303,"height_px":88.1435,"index":1,"position":[334.1817,280],"rgb":[142,105,178],"shadow_length":84.7576,"shadow_position":[252.2054,258.4655],"shadow_screen_angle_degrees":-165.2814,"type":"cube","width_px":69.2555},{"base_radius_px":26.4484,"color":"teal","consistent":true,"effective_light_azimuth_degrees":93.4303,"height_px":105.9955,"index":2,"position":[463.7954,280],"rgb":[65,156,148],"shadow_length":86.2439,"shadow_position":[380.3816,258.0878],"shadow_screen_angle_degrees":-165.2814,"type":"cube","width_px":52.8969}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0937_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0937_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0937_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0937_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0937_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":937}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_0938","image_path":"images/shadow_inference_0938.png","inconsistent_object_index":null,"light_azimuth_degrees":133.5215,"light_elevation_degrees":64.8163,"num_objects":3,"objects":[{"base_radius_px":28.3427,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.5215,"height_px":77.8752,"index":0,"position":[208.9897,293],"rgb":[65,156,148],"shadow_length":36.2281,"shadow_position":[173.8342,284.2499],"shadow_screen_angle_degrees":-166.0233,"type":"sphere","width_px":56.6853},{"base_radius_px":36.3141,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.5215,"height_px":99.4495,"index":1,"position":[346.6025,293],"rgb":[215,121,65],"shadow_length":46.3539,"shadow_position":[301.621,281.8043],"shadow_screen_angle_degrees":-166.0233,"type":"cube","width_px":72.6282},{"base_radius_px":25.9388,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.5215,"height_px":68.2909,"index":2,"position":[469.9472,293],"rgb":[142,105,178],"shadow_length":32.5797,"shadow_position":[438.332,285.1311],"shadow_screen_angle_degrees":-166.0233,"type":"cone","width_px":51.8776}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0938_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0938_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0938_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0938_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0938_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":938}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_0939","image_path":"images/shadow_inference_0939.png","inconsistent_object_index":null,"light_azimuth_degrees":317.5868,"light_elevation_degrees":23.4429,"num_objects":1,"objects":[{"base_radius_px":32.0644,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.5868,"height_px":71.2078,"index":0,"position":[329.0144,273],"rgb":[65,156,148],"shadow_length":93.9121,"shadow_position":[411.5577,228.2107],"shadow_screen_angle_degrees":-28.4849,"type":"cylinder","width_px":64.1287}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0939_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0939_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0939_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0939_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0939_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":939}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_0940","image_path":"images/shadow_inference_0940.png","inconsistent_object_index":null,"light_azimuth_degrees":102.4792,"light_elevation_degrees":66.1847,"num_objects":3,"objects":[{"base_radius_px":33.5449,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.4792,"height_px":65.4471,"index":0,"position":[208.7514,275],"rgb":[76,139,181],"shadow_length":49.7239,"shadow_position":[160.4869,263.0419],"shadow_screen_angle_degrees":-166.0845,"type":"cube","width_px":67.0897},{"base_radius_px":27.0686,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.4792,"height_px":79.7478,"index":1,"position":[338.9949,275],"rgb":[65,156,148],"shadow_length":46.7015,"shadow_position":[293.664,263.7687],"shadow_screen_angle_degrees":-166.0845,"type":"cylinder","width_px":54.1372},{"base_radius_px":31.4147,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.4792,"height_px":68.5859,"index":2,"position":[461.0302,275],"rgb":[215,121,65],"shadow_length":48.3476,"shadow_position":[414.1015,263.3728],"shadow_screen_angle_degrees":-166.0845,"type":"cone","width_px":62.8294}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0940_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0940_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0940_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0940_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0940_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":940}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0941","image_path":"images/shadow_inference_0941.png","inconsistent_object_index":null,"light_azimuth_degrees":282.1822,"light_elevation_degrees":64.5634,"num_objects":3,"objects":[{"base_radius_px":37.0446,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.1822,"height_px":92.7201,"index":0,"position":[212.3478,297],"rgb":[65,156,148],"shadow_length":62.6314,"shadow_position":[272.2667,278.7676],"shadow_screen_angle_degrees":-16.9242,"type":"cube","width_px":74.0892},{"base_radius_px":34.8333,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.1822,"height_px":105.6373,"index":1,"position":[343.8173,297],"rgb":[76,139,181],"shadow_length":63.8245,"shadow_position":[404.8776,278.4203],"shadow_screen_angle_degrees":-16.9242,"type":"cube","width_px":69.6666},{"base_radius_px":27.1335,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.1822,"height_px":88.0461,"index":2,"position":[464.193,297],"rgb":[215,121,65],"shadow_length":51.2557,"shadow_position":[513.2289,282.0791],"shadow_screen_angle_degrees":-16.9242,"type":"cone","width_px":54.267}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0941_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0941_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0941_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0941_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0941_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":941}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_0942","image_path":"images/shadow_inference_0942.png","inconsistent_object_index":null,"light_azimuth_degrees":310.3686,"light_elevation_degrees":50.2471,"num_objects":3,"objects":[{"base_radius_px":28.1185,"color":"purple","consistent":true,"effective_light_azimuth_degrees":310.3686,"height_px":100.9422,"index":0,"position":[215.6349,288],"rgb":[142,105,178],"shadow_length":62.4248,"shadow_position":[272.2415,261.6838],"shadow_screen_angle_degrees":-24.9335,"type":"cone","width_px":56.237},{"base_radius_px":37.0258,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.3686,"height_px":96.5224,"index":1,"position":[339.6651,288],"rgb":[65,156,148],"shadow_length":68.2099,"shadow_position":[401.5176,259.245],"shadow_screen_angle_degrees":-24.9335,"type":"sphere","width_px":74.0517},{"base_radius_px":32.5216,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.3686,"height_px":86.5501,"index":2,"position":[463.7649,288],"rgb":[215,121,65],"shadow_length":60.5923,"shadow_position":[518.7099,262.4563],"shadow_screen_angle_degrees":-24.9335,"type":"cylinder","width_px":65.0432}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0942_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0942_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0942_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0942_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0942_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":942}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_0943","image_path":"images/shadow_inference_0943.png","inconsistent_object_index":1,"light_azimuth_degrees":264.1594,"light_elevation_degrees":63.4917,"num_objects":2,"objects":[{"base_radius_px":32.5118,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.1594,"height_px":73.0479,"index":0,"position":[209.5888,284],"rgb":[65,156,148],"shadow_length":53.9907,"shadow_position":[261.8662,270.5066],"shadow_screen_angle_degrees":-14.4728,"type":"cylinder","width_px":65.0236},{"base_radius_px":34.1382,"color":"orange","consistent":false,"effective_light_azimuth_degrees":43.8621,"height_px":105.15,"index":1,"position":[461.7629,284],"rgb":[215,121,65],"shadow_length":49.2897,"shadow_position":[418.1205,261.0912],"shadow_screen_angle_degrees":-152.3041,"type":"sphere","width_px":68.2764}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0943_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0943_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0943_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0943_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0943_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":943}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0944","image_path":"images/shadow_inference_0944.png","inconsistent_object_index":null,"light_azimuth_degrees":316.9082,"light_elevation_degrees":47.8367,"num_objects":1,"objects":[{"base_radius_px":26.3976,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.9082,"height_px":80.5211,"index":0,"position":[329.0539,295],"rgb":[76,139,181],"shadow_length":51.5082,"shadow_position":[374.4864,270.731],"shadow_screen_angle_degrees":-28.1102,"type":"cone","width_px":52.7952}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0944_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0944_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0944_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0944_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0944_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":944}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0945","image_path":"images/shadow_inference_0945.png","inconsistent_object_index":null,"light_azimuth_degrees":131.1202,"light_elevation_degrees":44.0244,"num_objects":1,"objects":[{"base_radius_px":31.2947,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.1202,"height_px":97.6578,"index":0,"position":[335.2267,291],"rgb":[142,105,178],"shadow_length":67.3741,"shadow_position":[269.7867,274.9724],"shadow_screen_angle_degrees":-166.238,"type":"cylinder","width_px":62.5894}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0945_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0945_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0945_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0945_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0945_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":945}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0946","image_path":"images/shadow_inference_0946.png","inconsistent_object_index":null,"light_azimuth_degrees":254.0495,"light_elevation_degrees":68.0858,"num_objects":2,"objects":[{"base_radius_px":36.5744,"color":"blue","consistent":true,"effective_light_azimuth_degrees":254.0495,"height_px":66.5767,"index":0,"position":[217.1126,309],"rgb":[76,139,181],"shadow_length":50.7729,"shadow_position":[266.4422,296.9805],"shadow_screen_angle_degrees":-13.6936,"type":"cube","width_px":73.1487},{"base_radius_px":24.1199,"color":"purple","consistent":true,"effective_light_azimuth_degrees":254.0495,"height_px":102.7312,"index":1,"position":[438.4799,309],"rgb":[142,105,178],"shadow_length":46.3641,"shadow_position":[483.5262,298.0242],"shadow_screen_angle_degrees":-13.6936,"type":"sphere","width_px":48.2399}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0946_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0946_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0946_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0946_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0946_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":946}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0947","image_path":"images/shadow_inference_0947.png","inconsistent_object_index":null,"light_azimuth_degrees":118.3289,"light_elevation_degrees":53.1191,"num_objects":1,"objects":[{"base_radius_px":25.9282,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.3289,"height_px":78.4815,"index":0,"position":[335.0833,301],"rgb":[65,156,148],"shadow_length":52.7487,"shadow_position":[283.7524,288.8524],"shadow_screen_angle_degrees":-166.6857,"type":"cone","width_px":51.8565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0947_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0947_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0947_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0947_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0947_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":947}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0948","image_path":"images/shadow_inference_0948.png","inconsistent_object_index":1,"light_azimuth_degrees":121.9187,"light_elevation_degrees":57.41,"num_objects":2,"objects":[{"base_radius_px":25.0511,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.9187,"height_px":103.6048,"index":0,"position":[217.1661,293],"rgb":[142,105,178],"shadow_length":53.6303,"shadow_position":[164.9828,280.6263],"shadow_screen_angle_degrees":-166.6604,"type":"sphere","width_px":50.1022},{"base_radius_px":27.6821,"color":"orange","consistent":false,"effective_light_azimuth_degrees":240.6006,"height_px":78.017,"index":1,"position":[472.9259,293],"rgb":[215,121,65],"shadow_length":49.342,"shadow_position":[520.9416,281.6366],"shadow_screen_angle_degrees":-13.3147,"type":"cube","width_px":55.3642}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0948_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0948_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0948_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0948_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0948_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":948}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_0949","image_path":"images/shadow_inference_0949.png","inconsistent_object_index":null,"light_azimuth_degrees":282.7739,"light_elevation_degrees":47.7263,"num_objects":2,"objects":[{"base_radius_px":29.1644,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.7739,"height_px":67.6735,"index":0,"position":[220.3283,301],"rgb":[65,156,148],"shadow_length":64.26,"shadow_position":[281.7702,282.1788],"shadow_screen_angle_degrees":-17.0311,"type":"cylinder","width_px":58.3289},{"base_radius_px":35.0546,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.7739,"height_px":75.6865,"index":1,"position":[452.4769,301],"rgb":[76,139,181],"shadow_length":74.3544,"shadow_position":[523.5705,279.2222],"shadow_screen_angle_degrees":-17.0311,"type":"cylinder","width_px":70.1091}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0949_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0949_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0949_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0949_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0949_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":949}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0950","image_path":"images/shadow_inference_0950.png","inconsistent_object_index":null,"light_azimuth_degrees":84.6032,"light_elevation_degrees":37.2171,"num_objects":2,"objects":[{"base_radius_px":36.8192,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.6032,"height_px":83.5313,"index":0,"position":[211.6097,284],"rgb":[215,121,65],"shadow_length":100.6944,"shadow_position":[114.7327,256.537],"shadow_screen_angle_degrees":-164.1728,"type":"cone","width_px":73.6385},{"base_radius_px":32.7356,"color":"purple","consistent":true,"effective_light_azimuth_degrees":84.6032,"height_px":63.9056,"index":1,"position":[452.3192,284],"rgb":[142,105,178],"shadow_length":81.7622,"shadow_position":[373.6567,261.7005],"shadow_screen_angle_degrees":-164.1728,"type":"cube","width_px":65.4712}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0950_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0950_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0950_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0950_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0950_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":950}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0951","image_path":"images/shadow_inference_0951.png","inconsistent_object_index":null,"light_azimuth_degrees":300.3497,"light_elevation_degrees":24.7492,"num_objects":2,"objects":[{"base_radius_px":24.903,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.3497,"height_px":100.6734,"index":0,"position":[213.5189,303],"rgb":[215,121,65],"shadow_length":134.2765,"shadow_position":[338.6607,254.3205],"shadow_screen_angle_degrees":-21.2558,"type":"cone","width_px":49.8059},{"base_radius_px":27.0621,"color":"blue","consistent":true,"effective_light_azimuth_degrees":300.3497,"height_px":91.294,"index":1,"position":[476.9376,303],"rgb":[76,139,181],"shadow_length":125.9139,"shadow_position":[594.2857,257.3522],"shadow_screen_angle_degrees":-21.2558,"type":"cone","width_px":54.1241}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0951_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0951_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0951_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0951_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0951_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":951}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_0952","image_path":"images/shadow_inference_0952.png","inconsistent_object_index":0,"light_azimuth_degrees":114.1578,"light_elevation_degrees":44.8857,"num_objects":2,"objects":[{"base_radius_px":29.6435,"color":"purple","consistent":false,"effective_light_azimuth_degrees":244.5614,"height_px":83.2781,"index":0,"position":[207.7279,296],"rgb":[142,105,178],"shadow_length":70.1913,"shadow_position":[276.0249,279.8032],"shadow_screen_angle_degrees":-13.3414,"type":"sphere","width_px":59.287},{"base_radius_px":28.0788,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.1578,"height_px":65.2867,"index":1,"position":[435.8621,296],"rgb":[215,121,65],"shadow_length":60.1427,"shadow_position":[377.3485,282.0968],"shadow_screen_angle_degrees":-166.634,"type":"cylinder","width_px":56.1576}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0952_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0952_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0952_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0952_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0952_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":952}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_0953","image_path":"images/shadow_inference_0953.png","inconsistent_object_index":null,"light_azimuth_degrees":46.8157,"light_elevation_degrees":64.6822,"num_objects":2,"objects":[{"base_radius_px":32.9548,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.8157,"height_px":63.6853,"index":0,"position":[215.6112,280],"rgb":[142,105,178],"shadow_length":40.2505,"shadow_position":[179.4995,262.2222],"shadow_screen_angle_degrees":-153.7889,"type":"cone","width_px":65.9096},{"base_radius_px":28.1667,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.8157,"height_px":103.2791,"index":1,"position":[431.7934,280],"rgb":[65,156,148],"shadow_length":44.7318,"shadow_position":[391.6612,260.2429],"shadow_screen_angle_degrees":-153.7889,"type":"cone","width_px":56.3334}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0953_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0953_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0953_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0953_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0953_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":953}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0954","image_path":"images/shadow_inference_0954.png","inconsistent_object_index":null,"light_azimuth_degrees":94.1349,"light_elevation_degrees":55.6159,"num_objects":3,"objects":[{"base_radius_px":27.7828,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.1349,"height_px":103.7797,"index":0,"position":[212.7452,291],"rgb":[65,156,148],"shadow_length":68.9068,"shadow_position":[146.0769,273.5791],"shadow_screen_angle_degrees":-165.3557,"type":"sphere","width_px":55.5656},{"base_radius_px":25.1086,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.1349,"height_px":78.3901,"index":1,"position":[324.9268,291],"rgb":[215,121,65],"shadow_length":56.2991,"shadow_position":[270.4567,276.7666],"shadow_screen_angle_degrees":-165.3557,"type":"cube","width_px":50.2173},{"base_radius_px":34.61,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.1349,"height_px":76.6321,"index":2,"position":[450.1449,291],"rgb":[76,139,181],"shadow_length":65.4118,"shadow_position":[386.858,274.4627],"shadow_screen_angle_degrees":-165.3557,"type":"cone","width_px":69.2201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0954_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0954_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0954_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0954_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0954_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":954}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0955","image_path":"images/shadow_inference_0955.png","inconsistent_object_index":null,"light_azimuth_degrees":316.5232,"light_elevation_degrees":20.5104,"num_objects":1,"objects":[{"base_radius_px":32.2587,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.5232,"height_px":106.4307,"index":0,"position":[348.239,291],"rgb":[142,105,178],"shadow_length":146.9438,"shadow_position":[478.1009,222.2369],"shadow_screen_angle_degrees":-27.9016,"type":"cube","width_px":64.5174}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0955_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0955_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0955_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0955_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0955_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":955}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_0956","image_path":"images/shadow_inference_0956.png","inconsistent_object_index":null,"light_azimuth_degrees":137.6128,"light_elevation_degrees":33.9866,"num_objects":2,"objects":[{"base_radius_px":25.661,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.6128,"height_px":95.1759,"index":0,"position":[216.6258,284],"rgb":[65,156,148],"shadow_length":71.9252,"shadow_position":[146.9825,266.0265],"shadow_screen_angle_degrees":-165.5289,"type":"cone","width_px":51.322},{"base_radius_px":31.6942,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.6128,"height_px":101.5155,"index":1,"position":[484.3543,284],"rgb":[215,121,65],"shadow_length":79.7266,"shadow_position":[407.1572,264.077],"shadow_screen_angle_degrees":-165.5289,"type":"cube","width_px":63.3885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0956_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0956_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0956_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0956_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0956_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":956}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_0957","image_path":"images/shadow_inference_0957.png","inconsistent_object_index":1,"light_azimuth_degrees":309.1884,"light_elevation_degrees":69.1354,"num_objects":3,"objects":[{"base_radius_px":35.5477,"color":"blue","consistent":true,"effective_light_azimuth_degrees":309.1884,"height_px":83.5964,"index":0,"position":[216.4002,288],"rgb":[76,139,181],"shadow_length":45.1816,"shadow_position":[257.5353,269.3109],"shadow_screen_angle_degrees":-24.434,"type":"cone","width_px":71.0955},{"base_radius_px":36.1083,"color":"teal","consistent":false,"effective_light_azimuth_degrees":220.1399,"height_px":101.7065,"index":1,"position":[338.8224,288],"rgb":[65,156,148],"shadow_length":38.2971,"shadow_position":[375.8448,278.2014],"shadow_screen_angle_degrees":-14.8243,"type":"cone","width_px":72.2166},{"base_radius_px":33.9296,"color":"purple","consistent":true,"effective_light_azimuth_degrees":309.1884,"height_px":63.5745,"index":2,"position":[459.1834,288],"rgb":[142,105,178],"shadow_length":40.2308,"shadow_position":[495.811,271.3587],"shadow_screen_angle_degrees":-24.434,"type":"sphere","width_px":67.8591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0957_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0957_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0957_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0957_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0957_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":957}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_0958","image_path":"images/shadow_inference_0958.png","inconsistent_object_index":null,"light_azimuth_degrees":269.764,"light_elevation_degrees":20.1298,"num_objects":2,"objects":[{"base_radius_px":26.754,"color":"orange","consistent":true,"effective_light_azimuth_degrees":269.764,"height_px":93.8704,"index":0,"position":[219.03,310],"rgb":[215,121,65],"shadow_length":173.5865,"shadow_position":[386.6379,264.8352],"shadow_screen_angle_degrees":-15.0811,"type":"sphere","width_px":53.5081},{"base_radius_px":37.0801,"color":"teal","consistent":true,"effective_light_azimuth_degrees":269.764,"height_px":85.7215,"index":1,"position":[454.4506,310],"rgb":[65,156,148],"shadow_length":171.6171,"shadow_position":[620.157,265.3476],"shadow_screen_angle_degrees":-15.0811,"type":"sphere","width_px":74.1601}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0958_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0958_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0958_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0958_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0958_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":958}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_0959","image_path":"images/shadow_inference_0959.png","inconsistent_object_index":null,"light_azimuth_degrees":94.5671,"light_elevation_degrees":63.8826,"num_objects":1,"objects":[{"base_radius_px":30.3089,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.5671,"height_px":91.3161,"index":0,"position":[347.283,274],"rgb":[76,139,181],"shadow_length":56.5849,"shadow_position":[292.5252,259.7369],"shadow_screen_angle_degrees":-165.4003,"type":"cube","width_px":60.6177}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0959_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0959_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0959_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0959_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0959_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":959}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0960","image_path":"images/shadow_inference_0960.png","inconsistent_object_index":null,"light_azimuth_degrees":296.1595,"light_elevation_degrees":43.9274,"num_objects":2,"objects":[{"base_radius_px":35.9067,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.1595,"height_px":69.719,"index":0,"position":[216.7438,292],"rgb":[65,156,148],"shadow_length":72.3376,"shadow_position":[284.7037,267.2173],"shadow_screen_angle_degrees":-20.0352,"type":"cone","width_px":71.8134},{"base_radius_px":30.5018,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.1595,"height_px":79.9129,"index":1,"position":[452.0574,292],"rgb":[215,121,65],"shadow_length":72.7348,"shadow_position":[520.3905,267.0813],"shadow_screen_angle_degrees":-20.0352,"type":"sphere","width_px":61.0037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0960_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0960_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0960_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0960_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0960_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":960}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_0961","image_path":"images/shadow_inference_0961.png","inconsistent_object_index":2,"light_azimuth_degrees":130.6116,"light_elevation_degrees":39.3353,"num_objects":3,"objects":[{"base_radius_px":27.1548,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.6116,"height_px":64.0392,"index":0,"position":[221.9674,310],"rgb":[65,156,148],"shadow_length":54.8052,"shadow_position":[168.7266,296.9988],"shadow_screen_angle_degrees":-166.2771,"type":"cone","width_px":54.3095},{"base_radius_px":30.3945,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.6116,"height_px":82.7028,"index":1,"position":[346.3235,310],"rgb":[215,121,65],"shadow_length":67.125,"shadow_position":[281.1146,294.0762],"shadow_screen_angle_degrees":-166.2771,"type":"sphere","width_px":60.7891},{"base_radius_px":36.827,"color":"purple","consistent":false,"effective_light_azimuth_degrees":35.8341,"height_px":90.9405,"index":2,"position":[474.8537,310],"rgb":[142,105,178],"shadow_length":68.057,"shadow_position":[417.5629,273.2643],"shadow_screen_angle_degrees":-147.3314,"type":"sphere","width_px":73.6541}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0961_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0961_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0961_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0961_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0961_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":961}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0962","image_path":"images/shadow_inference_0962.png","inconsistent_object_index":null,"light_azimuth_degrees":240.248,"light_elevation_degrees":68.0523,"num_objects":1,"objects":[{"base_radius_px":24.4652,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.248,"height_px":63.8804,"index":0,"position":[325.3504,302],"rgb":[65,156,148],"shadow_length":34.4583,"shadow_position":[358.8822,294.0634],"shadow_screen_angle_degrees":-13.3162,"type":"sphere","width_px":48.9304}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0962_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0962_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0962_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0962_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0962_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":962}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_0963","image_path":"images/shadow_inference_0963.png","inconsistent_object_index":null,"light_azimuth_degrees":75.588,"light_elevation_degrees":59.6333,"num_objects":3,"objects":[{"base_radius_px":26.3781,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.588,"height_px":100.2408,"index":0,"position":[211.5604,281],"rgb":[215,121,65],"shadow_length":59.5395,"shadow_position":[154.7259,263.2574],"shadow_screen_angle_degrees":-162.6627,"type":"cone","width_px":52.7562},{"base_radius_px":26.6075,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.588,"height_px":100.7605,"index":1,"position":[346.3579,281],"rgb":[65,156,148],"shadow_length":59.9422,"shadow_position":[289.139,263.1374],"shadow_screen_angle_degrees":-162.6627,"type":"cube","width_px":53.215},{"base_radius_px":30.5494,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.588,"height_px":87.5205,"index":2,"position":[468.4379,281],"rgb":[142,105,178],"shadow_length":59.6128,"shadow_position":[411.5336,263.2356],"shadow_screen_angle_degrees":-162.6627,"type":"sphere","width_px":61.0989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0963_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0963_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0963_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0963_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0963_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":963}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_0964","image_path":"images/shadow_inference_0964.png","inconsistent_object_index":null,"light_azimuth_degrees":124.3817,"light_elevation_degrees":67.9615,"num_objects":1,"objects":[{"base_radius_px":25.5579,"color":"purple","consistent":true,"effective_light_azimuth_degrees":124.3817,"height_px":104.7402,"index":0,"position":[342.4256,295],"rgb":[142,105,178],"shadow_length":41.4672,"shadow_position":[302.0871,285.3912],"shadow_screen_angle_degrees":-166.6016,"type":"cube","width_px":51.1158}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0964_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0964_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0964_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0964_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0964_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":964}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0965","image_path":"images/shadow_inference_0965.png","inconsistent_object_index":null,"light_azimuth_degrees":295.0479,"light_elevation_degrees":53.1686,"num_objects":3,"objects":[{"base_radius_px":26.6563,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.0479,"height_px":99.5507,"index":0,"position":[214.1129,292],"rgb":[215,121,65],"shadow_length":65.126,"shadow_position":[275.4129,270.0067],"shadow_screen_angle_degrees":-19.737,"type":"cylinder","width_px":53.3125},{"base_radius_px":28.3433,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.0479,"height_px":84.7008,"index":1,"position":[339.4751,292],"rgb":[65,156,148],"shadow_length":60.8622,"shadow_position":[396.7617,271.4466],"shadow_screen_angle_degrees":-19.737,"type":"sphere","width_px":56.6866},{"base_radius_px":33.4194,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.0479,"height_px":93.2834,"index":2,"position":[452.7876,292],"rgb":[142,105,178],"shadow_length":69.1507,"shadow_position":[517.8758,268.6476],"shadow_screen_angle_degrees":-19.737,"type":"cylinder","width_px":66.8388}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0965_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0965_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0965_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0965_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0965_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":965}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0966","image_path":"images/shadow_inference_0966.png","inconsistent_object_index":null,"light_azimuth_degrees":253.2202,"light_elevation_degrees":50.5582,"num_objects":2,"objects":[{"base_radius_px":28.2764,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.2202,"height_px":62.559,"index":0,"position":[208.0569,290],"rgb":[76,139,181],"shadow_length":55.746,"shadow_position":[262.2289,276.8466],"shadow_screen_angle_degrees":-13.6478,"type":"cylinder","width_px":56.5529},{"base_radius_px":27.7215,"color":"teal","consistent":true,"effective_light_azimuth_degrees":253.2202,"height_px":69.2816,"index":1,"position":[442.5003,290],"rgb":[65,156,148],"shadow_length":58.196,"shadow_position":[499.0531,276.2685],"shadow_screen_angle_degrees":-13.6478,"type":"sphere","width_px":55.4431}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0966_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0966_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0966_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0966_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0966_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":966}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_0967","image_path":"images/shadow_inference_0967.png","inconsistent_object_index":null,"light_azimuth_degrees":93.011,"light_elevation_degrees":21.4822,"num_objects":3,"objects":[{"base_radius_px":35.7131,"color":"blue","consistent":true,"effective_light_azimuth_degrees":93.011,"height_px":91.8242,"index":0,"position":[216.0918,272],"rgb":[76,139,181],"shadow_length":169.4065,"shadow_position":[52.2783,228.8294],"shadow_screen_angle_degrees":-165.2362,"type":"cylinder","width_px":71.4261},{"base_radius_px":36.1304,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.011,"height_px":87.3349,"index":1,"position":[339.0444,272],"rgb":[215,121,65],"shadow_length":163.3583,"shadow_position":[181.0794,230.3707],"shadow_screen_angle_degrees":-165.2362,"type":"sphere","width_px":72.2608},{"base_radius_px":25.0413,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.011,"height_px":70.9976,"index":2,"position":[470.691,272],"rgb":[142,105,178],"shadow_length":128.3277,"shadow_position":[346.6,239.2977],"shadow_screen_angle_degrees":-165.2362,"type":"cube","width_px":50.0827}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0967_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0967_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0967_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0967_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0967_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":967}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0968","image_path":"images/shadow_inference_0968.png","inconsistent_object_index":null,"light_azimuth_degrees":61.3833,"light_elevation_degrees":52.9641,"num_objects":3,"objects":[{"base_radius_px":29.0598,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.3833,"height_px":103.5526,"index":0,"position":[207.2054,290],"rgb":[65,156,148],"shadow_length":67.6122,"shadow_position":[143.9712,266.0659],"shadow_screen_angle_degrees":-159.2684,"type":"cone","width_px":58.1195},{"base_radius_px":26.8013,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.3833,"height_px":68.1024,"index":1,"position":[328.3453,290],"rgb":[215,121,65],"shadow_length":51.6837,"shadow_position":[280.0082,271.7044],"shadow_screen_angle_degrees":-159.2684,"type":"cube","width_px":53.6025},{"base_radius_px":27.3112,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.3833,"height_px":92.4784,"index":2,"position":[434.7306,290],"rgb":[76,139,181],"shadow_length":61.6573,"shadow_position":[377.0657,268.1739],"shadow_screen_angle_degrees":-159.2684,"type":"cube","width_px":54.6223}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0968_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0968_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0968_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0968_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0968_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":968}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":314,"has_inconsistent_shadow":true,"id":"shadow_inference_0969","image_path":"images/shadow_inference_0969.png","inconsistent_object_index":1,"light_azimuth_degrees":108.2548,"light_elevation_degrees":22.1111,"num_objects":3,"objects":[{"base_radius_px":30.4275,"color":"purple","consistent":true,"effective_light_azimuth_degrees":108.2548,"height_px":107.0692,"index":0,"position":[213.3627,314],"rgb":[142,105,178],"shadow_length":171.3299,"shadow_position":[46.8178,273.7913],"shadow_screen_angle_degrees":-166.4269,"type":"cylinder","width_px":60.855},{"base_radius_px":24.6172,"color":"orange","consistent":false,"effective_light_azimuth_degrees":223.8584,"height_px":98.681,"index":1,"position":[342.9599,314],"rgb":[215,121,65],"shadow_length":113.1082,"shadow_position":[452.5768,286.1143],"shadow_screen_angle_degrees":-14.2729,"type":"cylinder","width_px":49.2343},{"base_radius_px":34.9969,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.2548,"height_px":73.4412,"index":2,"position":[452.2856,314],"rgb":[76,139,181],"shadow_length":131.3196,"shadow_position":[324.6336,283.1811],"shadow_screen_angle_degrees":-166.4269,"type":"cube","width_px":69.9938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0969_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0969_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0969_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0969_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0969_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":969}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_0970","image_path":"images/shadow_inference_0970.png","inconsistent_object_index":1,"light_azimuth_degrees":42.4437,"light_elevation_degrees":36.3233,"num_objects":2,"objects":[{"base_radius_px":36.6781,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.4437,"height_px":92.688,"index":0,"position":[213.545,298],"rgb":[215,121,65],"shadow_length":81.3888,"shadow_position":[141.9973,259.2047],"shadow_screen_angle_degrees":-151.5321,"type":"cube","width_px":73.3562},{"base_radius_px":25.9557,"color":"blue","consistent":false,"effective_light_azimuth_degrees":157.2595,"height_px":105.7104,"index":1,"position":[449.8684,298],"rgb":[76,139,181],"shadow_length":43.5568,"shadow_position":[409.2653,282.2333],"shadow_screen_angle_degrees":-158.7782,"type":"cube","width_px":51.9115}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0970_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0970_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0970_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0970_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0970_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":970}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_0971","image_path":"images/shadow_inference_0971.png","inconsistent_object_index":null,"light_azimuth_degrees":46.3547,"light_elevation_degrees":31.3642,"num_objects":1,"objects":[{"base_radius_px":24.3457,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.3547,"height_px":106.6036,"index":0,"position":[335.6961,291],"rgb":[215,121,65],"shadow_length":97.4055,"shadow_position":[248.4735,247.6404],"shadow_screen_angle_degrees":-153.5674,"type":"cone","width_px":48.6915}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0971_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0971_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0971_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0971_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0971_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":971}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0972","image_path":"images/shadow_inference_0972.png","inconsistent_object_index":null,"light_azimuth_degrees":280.6048,"light_elevation_degrees":35.8311,"num_objects":2,"objects":[{"base_radius_px":27.1292,"color":"purple","consistent":true,"effective_light_azimuth_degrees":280.6048,"height_px":88.688,"index":0,"position":[219.1116,277],"rgb":[142,105,178],"shadow_length":97.1396,"shadow_position":[312.1792,249.1698],"shadow_screen_angle_degrees":-16.6483,"type":"cube","width_px":54.2584},{"base_radius_px":27.1617,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.6048,"height_px":103.8245,"index":1,"position":[480.216,277],"rgb":[76,139,181],"shadow_length":109.0017,"shadow_position":[584.6485,245.7714],"shadow_screen_angle_degrees":-16.6483,"type":"cone","width_px":54.3235}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0972_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0972_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0972_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0972_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0972_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":972}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_0973","image_path":"images/shadow_inference_0973.png","inconsistent_object_index":null,"light_azimuth_degrees":277.3749,"light_elevation_degrees":42.7917,"num_objects":2,"objects":[{"base_radius_px":25.9549,"color":"blue","consistent":true,"effective_light_azimuth_degrees":277.3749,"height_px":87.4984,"index":0,"position":[212.9428,292],"rgb":[76,139,181],"shadow_length":80.4594,"shadow_position":[290.2373,269.6558],"shadow_screen_angle_degrees":-16.1234,"type":"cube","width_px":51.9098},{"base_radius_px":31.4778,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.3749,"height_px":104.517,"index":1,"position":[446.2228,292],"rgb":[142,105,178],"shadow_length":96.5988,"shadow_position":[539.022,265.1738],"shadow_screen_angle_degrees":-16.1234,"type":"cube","width_px":62.9555}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0973_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0973_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0973_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0973_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0973_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":973}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_0974","image_path":"images/shadow_inference_0974.png","inconsistent_object_index":null,"light_azimuth_degrees":79.8421,"light_elevation_degrees":39.7241,"num_objects":3,"objects":[{"base_radius_px":32.7596,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.8421,"height_px":89.9799,"index":0,"position":[211.8014,298],"rgb":[65,156,148],"shadow_length":94.8098,"shadow_position":[120.93,270.9575],"shadow_screen_angle_degrees":-163.4274,"type":"cone","width_px":65.5192},{"base_radius_px":24.9032,"color":"purple","consistent":true,"effective_light_azimuth_degrees":79.8421,"height_px":99.416,"index":1,"position":[340.2643,298],"rgb":[142,105,178],"shadow_length":93.1558,"shadow_position":[250.9782,271.4292],"shadow_screen_angle_degrees":-163.4274,"type":"cone","width_px":49.8064},{"base_radius_px":24.686,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.8421,"height_px":63.6211,"index":2,"position":[457.515,298],"rgb":[215,121,65],"shadow_length":68.6003,"shadow_position":[391.7644,278.4332],"shadow_screen_angle_degrees":-163.4274,"type":"cone","width_px":49.3721}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0974_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0974_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0974_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0974_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0974_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":974}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_0975","image_path":"images/shadow_inference_0975.png","inconsistent_object_index":null,"light_azimuth_degrees":69.8508,"light_elevation_degrees":63.9457,"num_objects":3,"objects":[{"base_radius_px":31.9541,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.8508,"height_px":76.7189,"index":0,"position":[215.0901,309],"rgb":[65,156,148],"shadow_length":52.0666,"shadow_position":[165.7246,292.4477],"shadow_screen_angle_degrees":-161.4636,"type":"cone","width_px":63.9081},{"base_radius_px":25.7548,"color":"purple","consistent":true,"effective_light_azimuth_degrees":69.8508,"height_px":99.0322,"index":1,"position":[344.0615,309],"rgb":[142,105,178],"shadow_length":51.8692,"shadow_position":[294.8831,292.5104],"shadow_screen_angle_degrees":-161.4636,"type":"cube","width_px":51.5096},{"base_radius_px":34.3331,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.8508,"height_px":97.9168,"index":2,"position":[458.7973,309],"rgb":[76,139,181],"shadow_length":60.0662,"shadow_position":[401.8473,289.9046],"shadow_screen_angle_degrees":-161.4636,"type":"cone","width_px":68.6662}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0975_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0975_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0975_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0975_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0975_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":975}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_0976","image_path":"images/shadow_inference_0976.png","inconsistent_object_index":null,"light_azimuth_degrees":274.8388,"light_elevation_degrees":44.0091,"num_objects":1,"objects":[{"base_radius_px":32.7381,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.8388,"height_px":73.9869,"index":0,"position":[331.394,311],"rgb":[65,156,148],"shadow_length":77.5053,"shadow_position":[405.9905,289.966],"shadow_screen_angle_degrees":-15.7469,"type":"cube","width_px":65.4761}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0976_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0976_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0976_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0976_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0976_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":976}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_0977","image_path":"images/shadow_inference_0977.png","inconsistent_object_index":null,"light_azimuth_degrees":113.8491,"light_elevation_degrees":51.4391,"num_objects":2,"objects":[{"base_radius_px":29.677,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.8491,"height_px":99.1072,"index":0,"position":[208.6097,300],"rgb":[65,156,148],"shadow_length":68.7499,"shadow_position":[141.724,284.0988],"shadow_screen_angle_degrees":-166.6269,"type":"cone","width_px":59.354},{"base_radius_px":34.5561,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.8491,"height_px":71.5453,"index":1,"position":[476.0813,300],"rgb":[76,139,181],"shadow_length":61.9761,"shadow_position":[415.7857,285.6655],"shadow_screen_angle_degrees":-166.6269,"type":"sphere","width_px":69.1122}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0977_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0977_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0977_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_0977_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0977_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":977}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_0978","image_path":"images/shadow_inference_0978.png","inconsistent_object_index":null,"light_azimuth_degrees":301.5123,"light_elevation_degrees":29.8304,"num_objects":1,"objects":[{"base_radius_px":26.6974,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.5123,"height_px":69.3297,"index":0,"position":[345.247,283],"rgb":[65,156,148],"shadow_length":85.4677,"shadow_position":[424.6998,251.5043],"shadow_screen_angle_degrees":-21.6238,"type":"cylinder","width_px":53.3948}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0978_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0978_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0978_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0978_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0978_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":978}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_0979","image_path":"images/shadow_inference_0979.png","inconsistent_object_index":0,"light_azimuth_degrees":105.6487,"light_elevation_degrees":24.0578,"num_objects":3,"objects":[{"base_radius_px":27.6722,"color":"blue","consistent":false,"effective_light_azimuth_degrees":347.3812,"height_px":68.603,"index":0,"position":[214.7633,285],"rgb":[76,139,181],"shadow_length":50.8236,"shadow_position":[239.2726,240.4766],"shadow_screen_angle_degrees":-61.168,"type":"cube","width_px":55.3444},{"base_radius_px":28.7965,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.6487,"height_px":93.8143,"index":1,"position":[337.6542,285],"rgb":[215,121,65],"shadow_length":143.0996,"shadow_position":[198.6325,251.0818],"shadow_screen_angle_degrees":-166.289,"type":"cone","width_px":57.5931},{"base_radius_px":30.3503,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.6487,"height_px":63.4831,"index":2,"position":[463.9747,285],"rgb":[142,105,178],"shadow_length":107.6021,"shadow_position":[359.4389,259.4956],"shadow_screen_angle_degrees":-166.289,"type":"sphere","width_px":60.7005}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0979_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0979_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0979_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0979_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0979_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":979}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_0980","image_path":"images/shadow_inference_0980.png","inconsistent_object_index":0,"light_azimuth_degrees":248.6982,"light_elevation_degrees":40.592,"num_objects":2,"objects":[{"base_radius_px":33.1255,"color":"teal","consistent":false,"effective_light_azimuth_degrees":163.1743,"height_px":94.2583,"index":0,"position":[207.5382,295],"rgb":[65,156,148],"shadow_length":30.3356,"shadow_position":[180.4365,281.371],"shadow_screen_angle_degrees":-153.303,"type":"sphere","width_px":66.251},{"base_radius_px":27.7238,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.6982,"height_px":76.8774,"index":1,"position":[456.7021,295],"rgb":[76,139,181],"shadow_length":73.8283,"shadow_position":[528.5063,277.8309],"shadow_screen_angle_degrees":-13.4475,"type":"cube","width_px":55.4477}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0980_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0980_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0980_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0980_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0980_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":980}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_0981","image_path":"images/shadow_inference_0981.png","inconsistent_object_index":null,"light_azimuth_degrees":230.2147,"light_elevation_degrees":38.1537,"num_objects":2,"objects":[{"base_radius_px":24.7141,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.2147,"height_px":107.0231,"index":0,"position":[222.5815,267],"rgb":[142,105,178],"shadow_length":78.7981,"shadow_position":[299.1495,248.3862],"shadow_screen_angle_degrees":-13.6637,"type":"sphere","width_px":49.4281},{"base_radius_px":33.8194,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.2147,"height_px":98.6143,"index":1,"position":[443.762,267],"rgb":[65,156,148],"shadow_length":81.3433,"shadow_position":[522.8032,247.7849],"shadow_screen_angle_degrees":-13.6637,"type":"sphere","width_px":67.6389}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0981_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0981_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_0981_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0981_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0981_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":981}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_0982","image_path":"images/shadow_inference_0982.png","inconsistent_object_index":0,"light_azimuth_degrees":131.7799,"light_elevation_degrees":50.7468,"num_objects":3,"objects":[{"base_radius_px":29.0758,"color":"teal","consistent":false,"effective_light_azimuth_degrees":30.2975,"height_px":81.4711,"index":0,"position":[222.9478,282],"rgb":[65,156,148],"shadow_length":41.5786,"shadow_position":[189.8076,256.8902],"shadow_screen_angle_degrees":-142.8493,"type":"cylinder","width_px":58.1517},{"base_radius_px":34.7765,"color":"blue","consistent":true,"effective_light_azimuth_degrees":131.7799,"height_px":72.8916,"index":1,"position":[343.9082,282],"rgb":[76,139,181],"shadow_length":51.8623,"shadow_position":[293.5464,269.615],"shadow_screen_angle_degrees":-166.184,"type":"cylinder","width_px":69.5529},{"base_radius_px":31.6803,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.7799,"height_px":80.728,"index":2,"position":[464.3664,282],"rgb":[142,105,178],"shadow_length":52.1892,"shadow_position":[413.6871,269.537],"shadow_screen_angle_degrees":-166.184,"type":"cone","width_px":63.3607}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0982_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0982_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0982_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_0982_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0982_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":982}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0983","image_path":"images/shadow_inference_0983.png","inconsistent_object_index":null,"light_azimuth_degrees":221.34,"light_elevation_degrees":59.7043,"num_objects":3,"objects":[{"base_radius_px":35.1763,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.34,"height_px":67.9406,"index":0,"position":[209.1394,302],"rgb":[76,139,181],"shadow_length":38.9169,"shadow_position":[246.7949,292.172],"shadow_screen_angle_degrees":-14.6277,"type":"sphere","width_px":70.3526},{"base_radius_px":25.7381,"color":"orange","consistent":true,"effective_light_azimuth_degrees":221.34,"height_px":69.249,"index":1,"position":[339.5323,302],"rgb":[215,121,65],"shadow_length":32.7609,"shadow_position":[371.2313,293.7266],"shadow_screen_angle_degrees":-14.6277,"type":"cube","width_px":51.4762},{"base_radius_px":36.3733,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.34,"height_px":99.6152,"index":2,"position":[475.3521,302],"rgb":[65,156,148],"shadow_length":46.6822,"shadow_position":[520.5212,290.211],"shadow_screen_angle_degrees":-14.6277,"type":"sphere","width_px":72.7466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0983_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_0983_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0983_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0983_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0983_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":983}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_0984","image_path":"images/shadow_inference_0984.png","inconsistent_object_index":2,"light_azimuth_degrees":221.8765,"light_elevation_degrees":68.9986,"num_objects":3,"objects":[{"base_radius_px":34.5916,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.8765,"height_px":70.0579,"index":0,"position":[210.5697,294],"rgb":[65,156,148],"shadow_length":34.0565,"shadow_position":[243.5346,285.4466],"shadow_screen_angle_degrees":-14.5458,"type":"cone","width_px":69.1832},{"base_radius_px":27.6056,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.8765,"height_px":66.667,"index":1,"position":[343.9621,294],"rgb":[142,105,178],"shadow_length":28.745,"shadow_position":[371.7858,286.7806],"shadow_screen_angle_degrees":-14.5458,"type":"sphere","width_px":55.2112},{"base_radius_px":29.8196,"color":"orange","consistent":false,"effective_light_azimuth_degrees":91.9339,"height_px":69.1847,"index":2,"position":[477.0444,294],"rgb":[215,121,65],"shadow_length":45.9433,"shadow_position":[432.6425,282.1995],"shadow_screen_angle_degrees":-165.1169,"type":"cone","width_px":59.6392}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0984_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0984_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0984_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0984_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0984_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":984}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_0985","image_path":"images/shadow_inference_0985.png","inconsistent_object_index":null,"light_azimuth_degrees":69.2679,"light_elevation_degrees":27.6092,"num_objects":2,"objects":[{"base_radius_px":30.5308,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.2679,"height_px":66.215,"index":0,"position":[215.0332,279],"rgb":[65,156,148],"shadow_length":98.8826,"shadow_position":[121.354,247.3458],"shadow_screen_angle_degrees":-161.3299,"type":"sphere","width_px":61.0617},{"base_radius_px":29.7712,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.2679,"height_px":101.8612,"index":1,"position":[456.677,279],"rgb":[215,121,65],"shadow_length":135.1398,"shadow_position":[328.6487,235.7392],"shadow_screen_angle_degrees":-161.3299,"type":"cone","width_px":59.5425}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0985_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0985_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0985_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0985_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0985_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":985}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_0986","image_path":"images/shadow_inference_0986.png","inconsistent_object_index":0,"light_azimuth_degrees":299.8746,"light_elevation_degrees":57.4717,"num_objects":3,"objects":[{"base_radius_px":29.9845,"color":"orange","consistent":false,"effective_light_azimuth_degrees":210.3203,"height_px":76.5668,"index":0,"position":[222.4872,273],"rgb":[215,121,65],"shadow_length":30.0646,"shadow_position":[251.1829,264.0314],"shadow_screen_angle_degrees":-17.3562,"type":"cube","width_px":59.969},{"base_radius_px":31.8521,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.8746,"height_px":96.5856,"index":1,"position":[325.5547,273],"rgb":[76,139,181],"shadow_length":61.0968,"shadow_position":[382.5516,250.9962],"shadow_screen_angle_degrees":-21.1092,"type":"sphere","width_px":63.7041},{"base_radius_px":25.3585,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.8746,"height_px":105.6513,"index":2,"position":[445.4496,273],"rgb":[142,105,178],"shadow_length":58.0168,"shadow_position":[499.5733,252.1054],"shadow_screen_angle_degrees":-21.1092,"type":"cube","width_px":50.7171}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0986_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0986_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0986_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0986_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0986_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":986}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_0987","image_path":"images/shadow_inference_0987.png","inconsistent_object_index":null,"light_azimuth_degrees":41.6899,"light_elevation_degrees":22.3592,"num_objects":1,"objects":[{"base_radius_px":29.1589,"color":"orange","consistent":true,"effective_light_azimuth_degrees":41.6899,"height_px":76.7174,"index":0,"position":[335.1953,302],"rgb":[215,121,65],"shadow_length":100.0776,"shadow_position":[247.5766,253.6419],"shadow_screen_angle_degrees":-151.105,"type":"sphere","width_px":58.3179}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0987_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_0987_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0987_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0987_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0987_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":987}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_0988","image_path":"images/shadow_inference_0988.png","inconsistent_object_index":1,"light_azimuth_degrees":318.3521,"light_elevation_degrees":21.8378,"num_objects":2,"objects":[{"base_radius_px":32.2847,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.3521,"height_px":103.5448,"index":0,"position":[219.766,293],"rgb":[142,105,178],"shadow_length":132.4063,"shadow_position":[335.6616,228.9717],"shadow_screen_angle_degrees":-28.9191,"type":"cylinder","width_px":64.5693},{"base_radius_px":26.1541,"color":"orange","consistent":false,"effective_light_azimuth_degrees":223.3577,"height_px":87.5236,"index":1,"position":[452.7885,293],"rgb":[215,121,65],"shadow_length":103.6556,"shadow_position":[553.2156,267.3313],"shadow_screen_angle_degrees":-14.3376,"type":"sphere","width_px":52.3082}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0988_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0988_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_0988_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_0988_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0988_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":988}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0989","image_path":"images/shadow_inference_0989.png","inconsistent_object_index":null,"light_azimuth_degrees":290.5164,"light_elevation_degrees":22.0639,"num_objects":2,"objects":[{"base_radius_px":28.2648,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.5164,"height_px":81.3872,"index":0,"position":[219.3143,303],"rgb":[76,139,181],"shadow_length":137.0803,"shadow_position":[349.2192,259.2308],"shadow_screen_angle_degrees":-18.6204,"type":"cone","width_px":56.5296},{"base_radius_px":28.9725,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.5164,"height_px":101.7675,"index":1,"position":[433.4386,303],"rgb":[142,105,178],"shadow_length":165.1112,"shadow_position":[589.907,250.2806],"shadow_screen_angle_degrees":-18.6204,"type":"cone","width_px":57.9451}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0989_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0989_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0989_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_0989_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0989_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":989}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_0990","image_path":"images/shadow_inference_0990.png","inconsistent_object_index":null,"light_azimuth_degrees":281.1786,"light_elevation_degrees":54.7834,"num_objects":2,"objects":[{"base_radius_px":36.2964,"color":"orange","consistent":true,"effective_light_azimuth_degrees":281.1786,"height_px":90.4107,"index":0,"position":[211.4487,277],"rgb":[215,121,65],"shadow_length":73.1436,"shadow_position":[281.49,255.9237],"shadow_screen_angle_degrees":-16.7472,"type":"cylinder","width_px":72.5929},{"base_radius_px":34.2079,"color":"purple","consistent":true,"effective_light_azimuth_degrees":281.1786,"height_px":85.4317,"index":1,"position":[466.5668,277],"rgb":[142,105,178],"shadow_length":69.0237,"shadow_position":[532.6629,257.1109],"shadow_screen_angle_degrees":-16.7472,"type":"cylinder","width_px":68.4158}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0990_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0990_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0990_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_0990_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0990_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":990}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_0991","image_path":"images/shadow_inference_0991.png","inconsistent_object_index":null,"light_azimuth_degrees":119.5006,"light_elevation_degrees":42.7987,"num_objects":1,"objects":[{"base_radius_px":29.1163,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.5006,"height_px":102.6152,"index":0,"position":[327.4986,297],"rgb":[215,121,65],"shadow_length":80.5553,"shadow_position":[249.1087,278.4477],"shadow_screen_angle_degrees":-166.6849,"type":"sphere","width_px":58.2325}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_0991_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0991_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0991_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0991_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0991_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":991}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_0992","image_path":"images/shadow_inference_0992.png","inconsistent_object_index":1,"light_azimuth_degrees":317.5704,"light_elevation_degrees":61.3654,"num_objects":3,"objects":[{"base_radius_px":37.2296,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.5704,"height_px":92.0774,"index":0,"position":[213.9297,295],"rgb":[65,156,148],"shadow_length":49.7985,"shadow_position":[257.7035,271.2567],"shadow_screen_angle_degrees":-28.4758,"type":"cylinder","width_px":74.4593},{"base_radius_px":27.5594,"color":"blue","consistent":false,"effective_light_azimuth_degrees":94.1917,"height_px":89.1287,"index":1,"position":[324.9509,295],"rgb":[76,139,181],"shadow_length":55.9971,"shadow_position":[270.7714,280.8485],"shadow_screen_angle_degrees":-165.3616,"type":"cylinder","width_px":55.1187},{"base_radius_px":25.2134,"color":"orange","consistent":true,"effective_light_azimuth_degrees":317.5704,"height_px":64.5885,"index":2,"position":[439.5291,295],"rgb":[215,121,65],"shadow_length":34.2396,"shadow_position":[469.6263,278.675],"shadow_screen_angle_degrees":-28.4758,"type":"sphere","width_px":50.4269}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0992_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0992_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_0992_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0992_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0992_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":992}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_0993","image_path":"images/shadow_inference_0993.png","inconsistent_object_index":null,"light_azimuth_degrees":76.3202,"light_elevation_degrees":57.9061,"num_objects":3,"objects":[{"base_radius_px":26.6534,"color":"teal","consistent":true,"effective_light_azimuth_degrees":76.3202,"height_px":72.6246,"index":0,"position":[210.8377,269],"rgb":[65,156,148],"shadow_length":52.5888,"shadow_position":[160.6004,253.4503],"shadow_screen_angle_degrees":-162.8014,"type":"cube","width_px":53.3069},{"base_radius_px":37.4678,"color":"orange","consistent":true,"effective_light_azimuth_degrees":76.3202,"height_px":97.9881,"index":1,"position":[323.3612,269],"rgb":[215,121,65],"shadow_length":72.4866,"shadow_position":[254.1158,247.5668],"shadow_screen_angle_degrees":-162.8014,"type":"cube","width_px":74.9355},{"base_radius_px":25.1812,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.3202,"height_px":88.5696,"index":2,"position":[430.5068,269],"rgb":[142,105,178],"shadow_length":56.6855,"shadow_position":[376.356,252.239],"shadow_screen_angle_degrees":-162.8014,"type":"cube","width_px":50.3625}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0993_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0993_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0993_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0993_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0993_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":993}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_0994","image_path":"images/shadow_inference_0994.png","inconsistent_object_index":null,"light_azimuth_degrees":225.4508,"light_elevation_degrees":26.9324,"num_objects":2,"objects":[{"base_radius_px":27.8952,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.4508,"height_px":97.8769,"index":0,"position":[211.5426,318],"rgb":[65,156,148],"shadow_length":98.3488,"shadow_position":[306.9347,294.0663],"shadow_screen_angle_degrees":-14.0847,"type":"cube","width_px":55.7904},{"base_radius_px":27.6472,"color":"purple","consistent":true,"effective_light_azimuth_degrees":225.4508,"height_px":73.8617,"index":1,"position":[436.57,318],"rgb":[142,105,178],"shadow_length":79.0643,"shadow_position":[513.2574,298.7593],"shadow_screen_angle_degrees":-14.0847,"type":"cube","width_px":55.2944}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0994_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0994_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0994_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_0994_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0994_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":994}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_0995","image_path":"images/shadow_inference_0995.png","inconsistent_object_index":null,"light_azimuth_degrees":230.831,"light_elevation_degrees":52.1848,"num_objects":2,"objects":[{"base_radius_px":35.4517,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.831,"height_px":72.1079,"index":0,"position":[211.4392,290],"rgb":[65,156,148],"shadow_length":52.8347,"shadow_position":[262.7874,277.5557],"shadow_screen_angle_degrees":-13.623,"type":"sphere","width_px":70.9033},{"base_radius_px":34.993,"color":"orange","consistent":true,"effective_light_azimuth_degrees":230.831,"height_px":100.4377,"index":1,"position":[439.584,290],"rgb":[215,121,65],"shadow_length":62.1156,"shadow_position":[499.9521,275.3698],"shadow_screen_angle_degrees":-13.623,"type":"sphere","width_px":69.9861}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0995_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0995_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_0995_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0995_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0995_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":995}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_0996","image_path":"images/shadow_inference_0996.png","inconsistent_object_index":2,"light_azimuth_degrees":87.0259,"light_elevation_degrees":65.5384,"num_objects":3,"objects":[{"base_radius_px":31.8398,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.0259,"height_px":88.8733,"index":0,"position":[216.6253,304],"rgb":[215,121,65],"shadow_length":56.0387,"shadow_position":[162.6218,289.0347],"shadow_screen_angle_degrees":-164.511,"type":"cone","width_px":63.6796},{"base_radius_px":28.4085,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.0259,"height_px":82.589,"index":1,"position":[345.015,304],"rgb":[142,105,178],"shadow_length":50.8535,"shadow_position":[296.0084,290.4194],"shadow_screen_angle_degrees":-164.511,"type":"cube","width_px":56.817},{"base_radius_px":29.6407,"color":"blue","consistent":false,"effective_light_azimuth_degrees":204.1824,"height_px":93.7136,"index":2,"position":[460.7573,304],"rgb":[76,139,181],"shadow_length":23.1851,"shadow_position":[482.5045,295.962],"shadow_screen_angle_degrees":-20.2848,"type":"sphere","width_px":59.2814}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0996_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0996_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0996_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_0996_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0996_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":996}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_0997","image_path":"images/shadow_inference_0997.png","inconsistent_object_index":1,"light_azimuth_degrees":75.6487,"light_elevation_degrees":66.0042,"num_objects":3,"objects":[{"base_radius_px":24.248,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.6487,"height_px":86.3338,"index":0,"position":[213.7736,289],"rgb":[76,139,181],"shadow_length":46.0584,"shadow_position":[169.805,275.2837],"shadow_screen_angle_degrees":-162.6743,"type":"cone","width_px":48.496},{"base_radius_px":25.3949,"color":"purple","consistent":false,"effective_light_azimuth_degrees":153.6685,"height_px":95.9923,"index":1,"position":[338.8128,289],"rgb":[142,105,178],"shadow_length":22.9505,"shadow_position":[317.1241,281.495],"shadow_screen_angle_degrees":-160.9126,"type":"cube","width_px":50.7897},{"base_radius_px":26.81,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.6487,"height_px":97.049,"index":2,"position":[456.0118,289],"rgb":[215,121,65],"shadow_length":51.3207,"shadow_position":[407.0197,273.7165],"shadow_screen_angle_degrees":-162.6743,"type":"cube","width_px":53.62}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0997_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_0997_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0997_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_0997_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0997_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":997}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_0998","image_path":"images/shadow_inference_0998.png","inconsistent_object_index":null,"light_azimuth_degrees":134.1443,"light_elevation_degrees":29.5958,"num_objects":2,"objects":[{"base_radius_px":36.332,"color":"purple","consistent":true,"effective_light_azimuth_degrees":134.1443,"height_px":97.035,"index":0,"position":[219.4518,303],"rgb":[142,105,178],"shadow_length":96.3774,"shadow_position":[125.9539,279.6174],"shadow_screen_angle_degrees":-165.9591,"type":"cone","width_px":72.6641},{"base_radius_px":26.2964,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.1443,"height_px":106.79,"index":1,"position":[448.493,303],"rgb":[76,139,181],"shadow_length":95.9413,"shadow_position":[355.4181,279.7232],"shadow_screen_angle_degrees":-165.9591,"type":"cone","width_px":52.5928}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_0998_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_0998_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_0998_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0998_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_0998_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":998}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_0999","image_path":"images/shadow_inference_0999.png","inconsistent_object_index":null,"light_azimuth_degrees":268.3385,"light_elevation_degrees":63.9097,"num_objects":3,"objects":[{"base_radius_px":27.425,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.3385,"height_px":94.2967,"index":0,"position":[217.3287,296],"rgb":[65,156,148],"shadow_length":54.6401,"shadow_position":[270.1282,281.9373],"shadow_screen_angle_degrees":-14.9141,"type":"cube","width_px":54.85},{"base_radius_px":29.4314,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.3385,"height_px":100.3471,"index":1,"position":[355.4011,296],"rgb":[142,105,178],"shadow_length":58.4012,"shadow_position":[411.8349,280.9693],"shadow_screen_angle_degrees":-14.9141,"type":"sphere","width_px":58.8628},{"base_radius_px":26.7023,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.3385,"height_px":63.0813,"index":2,"position":[479.3865,296],"rgb":[76,139,181],"shadow_length":45.1959,"shadow_position":[523.06,284.3679],"shadow_screen_angle_degrees":-14.9141,"type":"cone","width_px":53.4047}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_0999_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_0999_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_0999_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_0999_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_0999_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":999}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_1000","image_path":"images/shadow_inference_1000.png","inconsistent_object_index":0,"light_azimuth_degrees":86.7908,"light_elevation_degrees":46.7342,"num_objects":3,"objects":[{"base_radius_px":30.1839,"color":"purple","consistent":false,"effective_light_azimuth_degrees":324.293,"height_px":72.4725,"index":0,"position":[217.7399,295],"rgb":[142,105,178],"shadow_length":46.9868,"shadow_position":[257.2529,269.5741],"shadow_screen_angle_degrees":-32.7605,"type":"cone","width_px":60.3677},{"base_radius_px":37.3746,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.7908,"height_px":68.5657,"index":1,"position":[347.3277,295],"rgb":[76,139,181],"shadow_length":75.5085,"shadow_position":[274.5727,274.795],"shadow_screen_angle_degrees":-164.4793,"type":"cylinder","width_px":74.7491},{"base_radius_px":26.7136,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.7908,"height_px":93.8104,"index":2,"position":[483.8214,295],"rgb":[65,156,148],"shadow_length":78.0033,"shadow_position":[408.6625,274.1274],"shadow_screen_angle_degrees":-164.4793,"type":"cylinder","width_px":53.4273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1000_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1000_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1000_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1000_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1000_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1000}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_1001","image_path":"images/shadow_inference_1001.png","inconsistent_object_index":0,"light_azimuth_degrees":298.5896,"light_elevation_degrees":40.334,"num_objects":2,"objects":[{"base_radius_px":36.816,"color":"teal","consistent":false,"effective_light_azimuth_degrees":63.6353,"height_px":63.4094,"index":0,"position":[217.3844,278],"rgb":[65,156,148],"shadow_length":74.3104,"shadow_position":[147.5961,252.4731],"shadow_screen_angle_degrees":-159.9087,"type":"cube","width_px":73.632},{"base_radius_px":33.9033,"color":"purple","consistent":true,"effective_light_azimuth_degrees":298.5896,"height_px":103.8198,"index":1,"position":[483.4148,278],"rgb":[142,105,178],"shadow_length":94.9642,"shadow_position":[572.2346,244.3959],"shadow_screen_angle_degrees":-20.7237,"type":"sphere","width_px":67.8066}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1001_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1001_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1001_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1001_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1001_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1001}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1002","image_path":"images/shadow_inference_1002.png","inconsistent_object_index":null,"light_azimuth_degrees":268.3958,"light_elevation_degrees":51.3044,"num_objects":1,"objects":[{"base_radius_px":27.2674,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.3958,"height_px":85.4656,"index":0,"position":[344.8164,299],"rgb":[76,139,181],"shadow_length":67.1593,"shadow_position":[409.7114,281.7078],"shadow_screen_angle_degrees":-14.9206,"type":"cylinder","width_px":54.5348}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1002_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1002_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1002_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1002_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1002_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1002}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1003","image_path":"images/shadow_inference_1003.png","inconsistent_object_index":null,"light_azimuth_degrees":260.4127,"light_elevation_degrees":54.4522,"num_objects":2,"objects":[{"base_radius_px":31.8484,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.4127,"height_px":102.1706,"index":0,"position":[215.032,296],"rgb":[76,139,181],"shadow_length":73.2135,"shadow_position":[286.0283,278.1184],"shadow_screen_angle_degrees":-14.1368,"type":"cone","width_px":63.6969},{"base_radius_px":33.2169,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.4127,"height_px":91.5995,"index":1,"position":[466.0413,296],"rgb":[215,121,65],"shadow_length":70.3806,"shadow_position":[534.2905,278.8103],"shadow_screen_angle_degrees":-14.1368,"type":"cube","width_px":66.4339}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1003_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1003_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1003_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1003_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1003_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1003}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1004","image_path":"images/shadow_inference_1004.png","inconsistent_object_index":null,"light_azimuth_degrees":117.265,"light_elevation_degrees":65.5422,"num_objects":3,"objects":[{"base_radius_px":27.1852,"color":"orange","consistent":true,"effective_light_azimuth_degrees":117.265,"height_px":65.1603,"index":0,"position":[218.2053,284],"rgb":[215,121,65],"shadow_length":39.7229,"shadow_position":[179.551,274.8486],"shadow_screen_angle_degrees":-166.6805,"type":"cone","width_px":54.3704},{"base_radius_px":24.3604,"color":"purple","consistent":true,"effective_light_azimuth_degrees":117.265,"height_px":68.5867,"index":1,"position":[341.4405,284],"rgb":[142,105,178],"shadow_length":37.9255,"shadow_position":[304.5352,275.2627],"shadow_screen_angle_degrees":-166.6805,"type":"cube","width_px":48.7208},{"base_radius_px":30.9217,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.265,"height_px":66.271,"index":2,"position":[465.9457,284],"rgb":[76,139,181],"shadow_length":43.3899,"shadow_position":[423.723,274.0038],"shadow_screen_angle_degrees":-166.6805,"type":"sphere","width_px":61.8434}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1004_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1004_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1004_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1004_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1004_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1004}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_1005","image_path":"images/shadow_inference_1005.png","inconsistent_object_index":null,"light_azimuth_degrees":255.7447,"light_elevation_degrees":53.0865,"num_objects":3,"objects":[{"base_radius_px":24.7473,"color":"purple","consistent":true,"effective_light_azimuth_degrees":255.7447,"height_px":75.6614,"index":0,"position":[212.8815,318],"rgb":[142,105,178],"shadow_length":55.8951,"shadow_position":[267.1641,304.6709],"shadow_screen_angle_degrees":-13.796,"type":"cube","width_px":49.4946},{"base_radius_px":27.134,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.7447,"height_px":66.3728,"index":1,"position":[335.3153,318],"rgb":[76,139,181],"shadow_length":54.447,"shadow_position":[388.1916,305.0163],"shadow_screen_angle_degrees":-13.796,"type":"cylinder","width_px":54.268},{"base_radius_px":35.8654,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.7447,"height_px":91.8479,"index":2,"position":[457.5901,318],"rgb":[215,121,65],"shadow_length":73.665,"shadow_position":[529.13,300.4334],"shadow_screen_angle_degrees":-13.796,"type":"cone","width_px":71.7307}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1005_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1005_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1005_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1005_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1005_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1005}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_1006","image_path":"images/shadow_inference_1006.png","inconsistent_object_index":0,"light_azimuth_degrees":116.6137,"light_elevation_degrees":64.9507,"num_objects":3,"objects":[{"base_radius_px":28.0318,"color":"teal","consistent":false,"effective_light_azimuth_degrees":38.806,"height_px":64.2768,"index":0,"position":[216.3764,269],"rgb":[65,156,148],"shadow_length":32.4541,"shadow_position":[188.4551,252.4569],"shadow_screen_angle_degrees":-149.3537,"type":"cone","width_px":56.0635},{"base_radius_px":37.3218,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.6137,"height_px":107.4897,"index":1,"position":[334.4934,269],"rgb":[142,105,178],"shadow_length":59.6765,"shadow_position":[276.4235,255.2456],"shadow_screen_angle_degrees":-166.6745,"type":"cone","width_px":74.6437},{"base_radius_px":29.2078,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.6137,"height_px":66.3019,"index":2,"position":[449.4751,269],"rgb":[76,139,181],"shadow_length":42.4941,"shadow_position":[408.1251,259.2058],"shadow_screen_angle_degrees":-166.6745,"type":"cube","width_px":58.4156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1006_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1006_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1006_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1006_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1006_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1006}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1007","image_path":"images/shadow_inference_1007.png","inconsistent_object_index":null,"light_azimuth_degrees":62.4732,"light_elevation_degrees":68.8091,"num_objects":3,"objects":[{"base_radius_px":35.2251,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.4732,"height_px":63.57,"index":0,"position":[214.1416,294],"rgb":[215,121,65],"shadow_length":46.1575,"shadow_position":[170.8836,277.8986],"shadow_screen_angle_degrees":-159.5838,"type":"cube","width_px":70.4503},{"base_radius_px":36.1667,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.4732,"height_px":104.5504,"index":1,"position":[322.5338,294],"rgb":[65,156,148],"shadow_length":55.3169,"shadow_position":[270.6918,274.7035],"shadow_screen_angle_degrees":-159.5838,"type":"sphere","width_px":72.3333},{"base_radius_px":35.7276,"color":"blue","consistent":true,"effective_light_azimuth_degrees":62.4732,"height_px":92.7603,"index":2,"position":[443.4318,294],"rgb":[76,139,181],"shadow_length":52.5225,"shadow_position":[394.2086,275.6782],"shadow_screen_angle_degrees":-159.5838,"type":"cube","width_px":71.4551}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1007_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1007_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1007_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1007_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1007_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1007}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1008","image_path":"images/shadow_inference_1008.png","inconsistent_object_index":null,"light_azimuth_degrees":135.0407,"light_elevation_degrees":55.5722,"num_objects":1,"objects":[{"base_radius_px":33.0347,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.0407,"height_px":89.2229,"index":0,"position":[347.4759,290],"rgb":[215,121,65],"shadow_length":48.5815,"shadow_position":[300.3664,278.132],"shadow_screen_angle_degrees":-165.86,"type":"cube","width_px":66.0694}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1008_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1008_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1008_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1008_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1008_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1008}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_1009","image_path":"images/shadow_inference_1009.png","inconsistent_object_index":2,"light_azimuth_degrees":90.297,"light_elevation_degrees":60.8013,"num_objects":3,"objects":[{"base_radius_px":34.0778,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.297,"height_px":69.3969,"index":0,"position":[208.4089,271],"rgb":[215,121,65],"shadow_length":57.3818,"shadow_position":[153.0015,256.0771],"shadow_screen_angle_degrees":-164.9262,"type":"cylinder","width_px":68.1556},{"base_radius_px":30.8945,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.297,"height_px":83.3348,"index":1,"position":[325.7528,271],"rgb":[76,139,181],"shadow_length":58.5218,"shadow_position":[269.2445,255.7807],"shadow_screen_angle_degrees":-164.9262,"type":"cone","width_px":61.7891},{"base_radius_px":28.7754,"color":"purple","consistent":false,"effective_light_azimuth_degrees":42.4804,"height_px":101.7852,"index":2,"position":[447.3398,271],"rgb":[142,105,178],"shadow_length":46.1316,"shadow_position":[406.7784,249.0252],"shadow_screen_angle_degrees":-151.5526,"type":"sphere","width_px":57.5508}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1009_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1009_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1009_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1009_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1009_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1009}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1010","image_path":"images/shadow_inference_1010.png","inconsistent_object_index":null,"light_azimuth_degrees":263.4249,"light_elevation_degrees":28.2169,"num_objects":1,"objects":[{"base_radius_px":33.8618,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.4249,"height_px":66.9163,"index":0,"position":[351.988,308],"rgb":[142,105,178],"shadow_length":105.0808,"shadow_position":[453.7664,281.863],"shadow_screen_angle_degrees":-14.4025,"type":"sphere","width_px":67.7235}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1010_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1010_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1010_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1010_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1010_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1010}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_1011","image_path":"images/shadow_inference_1011.png","inconsistent_object_index":1,"light_azimuth_degrees":298.3867,"light_elevation_degrees":42.1337,"num_objects":3,"objects":[{"base_radius_px":25.0912,"color":"teal","consistent":true,"effective_light_azimuth_degrees":298.3867,"height_px":78.1307,"index":0,"position":[214.4445,275],"rgb":[65,156,148],"shadow_length":68.2556,"shadow_position":[278.3089,250.9133],"shadow_screen_angle_degrees":-20.6642,"type":"cube","width_px":50.1825},{"base_radius_px":24.2627,"color":"blue","consistent":false,"effective_light_azimuth_degrees":222.9178,"height_px":83.9646,"index":1,"position":[333.2458,275],"rgb":[76,139,181],"shadow_length":52.9457,"shadow_position":[384.5289,261.8358],"shadow_screen_angle_degrees":-14.3968,"type":"cone","width_px":48.5254},{"base_radius_px":26.2325,"color":"purple","consistent":true,"effective_light_azimuth_degrees":298.3867,"height_px":86.3874,"index":2,"position":[462.7388,275],"rgb":[142,105,178],"shadow_length":74.0486,"shadow_position":[532.0235,248.869],"shadow_screen_angle_degrees":-20.6642,"type":"cone","width_px":52.465}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1011_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1011_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1011_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1011_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1011_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1011}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1012","image_path":"images/shadow_inference_1012.png","inconsistent_object_index":null,"light_azimuth_degrees":245.6391,"light_elevation_degrees":62.5244,"num_objects":1,"objects":[{"base_radius_px":29.3931,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.6391,"height_px":81.1108,"index":0,"position":[337.8194,273],"rgb":[215,121,65],"shadow_length":49.2424,"shadow_position":[385.7289,261.6203],"shadow_screen_angle_degrees":-13.3616,"type":"cylinder","width_px":58.7862}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1012_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1012_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1012_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1012_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1012_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1012}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1013","image_path":"images/shadow_inference_1013.png","inconsistent_object_index":null,"light_azimuth_degrees":96.8017,"light_elevation_degrees":21.3577,"num_objects":3,"objects":[{"base_radius_px":24.9422,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.8017,"height_px":91.8301,"index":0,"position":[221.3073,304],"rgb":[76,139,181],"shadow_length":157.9656,"shadow_position":[68.2916,264.7655],"shadow_screen_angle_degrees":-165.6187,"type":"cylinder","width_px":49.8845},{"base_radius_px":34.1299,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.8017,"height_px":75.6413,"index":1,"position":[332.5224,304],"rgb":[215,121,65],"shadow_length":144.0433,"shadow_position":[192.9928,268.2235],"shadow_screen_angle_degrees":-165.6187,"type":"cone","width_px":68.2598},{"base_radius_px":28.7728,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.8017,"height_px":79.9921,"index":2,"position":[463.2859,304],"rgb":[142,105,178],"shadow_length":144.8247,"shadow_position":[322.9994,268.0294],"shadow_screen_angle_degrees":-165.6187,"type":"sphere","width_px":57.5457}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1013_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1013_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1013_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1013_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1013_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1013}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":267,"has_inconsistent_shadow":true,"id":"shadow_inference_1014","image_path":"images/shadow_inference_1014.png","inconsistent_object_index":2,"light_azimuth_degrees":86.6768,"light_elevation_degrees":45.6449,"num_objects":3,"objects":[{"base_radius_px":35.9642,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.6768,"height_px":73.4209,"index":0,"position":[216.3961,267],"rgb":[65,156,148],"shadow_length":78.1762,"shadow_position":[141.0763,246.0609],"shadow_screen_angle_degrees":-164.4639,"type":"sphere","width_px":71.9283},{"base_radius_px":31.095,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.6768,"height_px":87.7066,"index":1,"position":[334.6419,267],"rgb":[142,105,178],"shadow_length":81.091,"shadow_position":[256.5138,245.2801],"shadow_screen_angle_degrees":-164.4639,"type":"cone","width_px":62.1899},{"base_radius_px":27.3079,"color":"orange","consistent":false,"effective_light_azimuth_degrees":231.032,"height_px":70.5563,"index":2,"position":[472.7746,267],"rgb":[215,121,65],"shadow_length":52.1975,"shadow_position":[523.5063,254.717],"shadow_screen_angle_degrees":-13.6103,"type":"sphere","width_px":54.6159}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1014_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1014_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1014_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1014_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1014_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1014}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1015","image_path":"images/shadow_inference_1015.png","inconsistent_object_index":null,"light_azimuth_degrees":247.9376,"light_elevation_degrees":49.4598,"num_objects":2,"objects":[{"base_radius_px":34.0509,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.9376,"height_px":88.9693,"index":0,"position":[218.7486,304],"rgb":[65,156,148],"shadow_length":72.3205,"shadow_position":[289.0938,287.2125],"shadow_screen_angle_degrees":-13.4223,"type":"cube","width_px":68.1019},{"base_radius_px":35.9331,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.9376,"height_px":99.0043,"index":1,"position":[442.9765,304],"rgb":[215,121,65],"shadow_length":78.6117,"shadow_position":[519.441,285.7522],"shadow_screen_angle_degrees":-13.4223,"type":"cylinder","width_px":71.8663}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1015_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1015_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1015_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1015_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1015_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1015}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1016","image_path":"images/shadow_inference_1016.png","inconsistent_object_index":null,"light_azimuth_degrees":104.322,"light_elevation_degrees":52.6902,"num_objects":3,"objects":[{"base_radius_px":31.7783,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.322,"height_px":90.0551,"index":0,"position":[214.4968,305],"rgb":[65,156,148],"shadow_length":69.3629,"shadow_position":[147.1338,288.4643],"shadow_screen_angle_degrees":-166.2083,"type":"cylinder","width_px":63.5567},{"base_radius_px":27.6147,"color":"orange","consistent":true,"effective_light_azimuth_degrees":104.322,"height_px":66.7397,"index":1,"position":[343.0295,305],"rgb":[215,121,65],"shadow_length":55.4591,"shadow_position":[289.1693,291.7789],"shadow_screen_angle_degrees":-166.2083,"type":"sphere","width_px":55.2295},{"base_radius_px":35.8763,"color":"blue","consistent":true,"effective_light_azimuth_degrees":104.322,"height_px":78.6314,"index":2,"position":[457.6372,305],"rgb":[76,139,181],"shadow_length":68.6743,"shadow_position":[390.9429,288.6285],"shadow_screen_angle_degrees":-166.2083,"type":"cone","width_px":71.7526}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1016_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1016_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1016_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1016_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1016_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1016}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1017","image_path":"images/shadow_inference_1017.png","inconsistent_object_index":null,"light_azimuth_degrees":230.1816,"light_elevation_degrees":33.5996,"num_objects":2,"objects":[{"base_radius_px":31.8107,"color":"blue","consistent":true,"effective_light_azimuth_degrees":230.1816,"height_px":90.6925,"index":0,"position":[211.5615,301],"rgb":[76,139,181],"shadow_length":84.4908,"shadow_position":[293.6603,281.0381],"shadow_screen_angle_degrees":-13.6659,"type":"cylinder","width_px":63.6215},{"base_radius_px":31.5541,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.1816,"height_px":87.5832,"index":1,"position":[464.6434,301],"rgb":[65,156,148],"shadow_length":82.2533,"shadow_position":[544.5681,281.5668],"shadow_screen_angle_degrees":-13.6659,"type":"cone","width_px":63.1081}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1017_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1017_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1017_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1017_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1017_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1017}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1018","image_path":"images/shadow_inference_1018.png","inconsistent_object_index":null,"light_azimuth_degrees":118.638,"light_elevation_degrees":35.8454,"num_objects":3,"objects":[{"base_radius_px":33.0721,"color":"orange","consistent":true,"effective_light_azimuth_degrees":118.638,"height_px":97.7162,"index":0,"position":[210.4633,308],"rgb":[215,121,65],"shadow_length":96.9239,"shadow_position":[116.1443,285.68],"shadow_screen_angle_degrees":-166.6862,"type":"cylinder","width_px":66.1442},{"base_radius_px":24.6994,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.638,"height_px":88.9248,"index":1,"position":[341.5319,308],"rgb":[65,156,148],"shadow_length":83.336,"shadow_position":[260.4357,288.8091],"shadow_screen_angle_degrees":-166.6862,"type":"sphere","width_px":49.3988},{"base_radius_px":32.0213,"color":"purple","consistent":true,"effective_light_azimuth_degrees":118.638,"height_px":106.2928,"index":2,"position":[453.8124,308],"rgb":[142,105,178],"shadow_length":101.8652,"shadow_position":[354.685,284.5421],"shadow_screen_angle_degrees":-166.6862,"type":"cylinder","width_px":64.0426}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1018_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1018_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1018_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1018_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1018_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1018}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1019","image_path":"images/shadow_inference_1019.png","inconsistent_object_index":null,"light_azimuth_degrees":125.2348,"light_elevation_degrees":62.7231,"num_objects":2,"objects":[{"base_radius_px":28.726,"color":"purple","consistent":true,"effective_light_azimuth_degrees":125.2348,"height_px":97.6545,"index":0,"position":[211.5877,282],"rgb":[142,105,178],"shadow_length":47.3789,"shadow_position":[165.5038,270.9981],"shadow_screen_angle_degrees":-166.5727,"type":"cube","width_px":57.452},{"base_radius_px":30.002,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.2348,"height_px":70.5016,"index":1,"position":[432.6069,282],"rgb":[215,121,65],"shadow_length":41.984,"shadow_position":[391.7705,272.2508],"shadow_screen_angle_degrees":-166.5727,"type":"cube","width_px":60.0039}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1019_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1019_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1019_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1019_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1019_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1019}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1020","image_path":"images/shadow_inference_1020.png","inconsistent_object_index":null,"light_azimuth_degrees":298.0383,"light_elevation_degrees":50.0642,"num_objects":1,"objects":[{"base_radius_px":37.4792,"color":"teal","consistent":true,"effective_light_azimuth_degrees":298.0383,"height_px":103.6075,"index":0,"position":[327.1383,271],"rgb":[65,156,148],"shadow_length":80.3043,"shadow_position":[402.3262,242.7943],"shadow_screen_angle_degrees":-20.5629,"type":"cone","width_px":74.9583}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1020_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1020_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1020_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1020_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1020_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1020}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1021","image_path":"images/shadow_inference_1021.png","inconsistent_object_index":null,"light_azimuth_degrees":280.0024,"light_elevation_degrees":54.0804,"num_objects":2,"objects":[{"base_radius_px":33.701,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.0024,"height_px":81.4865,"index":0,"position":[208.6608,290],"rgb":[65,156,148],"shadow_length":67.9761,"shadow_position":[273.8219,270.6409],"shadow_screen_angle_degrees":-16.5464,"type":"sphere","width_px":67.402},{"base_radius_px":24.0779,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.0024,"height_px":76.7781,"index":1,"position":[467.3109,290],"rgb":[76,139,181],"shadow_length":56.1626,"shadow_position":[521.1478,274.0053],"shadow_screen_angle_degrees":-16.5464,"type":"cube","width_px":48.1557}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1021_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1021_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1021_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1021_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1021_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1021}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1022","image_path":"images/shadow_inference_1022.png","inconsistent_object_index":null,"light_azimuth_degrees":112.0262,"light_elevation_degrees":62.9173,"num_objects":2,"objects":[{"base_radius_px":29.065,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.0262,"height_px":100.5822,"index":0,"position":[207.8766,299],"rgb":[215,121,65],"shadow_length":54.6599,"shadow_position":[154.71,286.3109],"shadow_screen_angle_degrees":-166.5766,"type":"cone","width_px":58.13},{"base_radius_px":33.202,"color":"purple","consistent":true,"effective_light_azimuth_degrees":112.0262,"height_px":69.0038,"index":1,"position":[439.3863,299],"rgb":[142,105,178],"shadow_length":50.1386,"shadow_position":[390.6174,287.3605],"shadow_screen_angle_degrees":-166.5766,"type":"cube","width_px":66.4041}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1022_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1022_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1022_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1022_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1022_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1022}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1023","image_path":"images/shadow_inference_1023.png","inconsistent_object_index":null,"light_azimuth_degrees":220.2254,"light_elevation_degrees":67.2652,"num_objects":2,"objects":[{"base_radius_px":36.7215,"color":"purple","consistent":true,"effective_light_azimuth_degrees":220.2254,"height_px":74.6743,"index":0,"position":[219.6056,305],"rgb":[142,105,178],"shadow_length":36.0253,"shadow_position":[254.4341,295.7916],"shadow_screen_angle_degrees":-14.8097,"type":"cylinder","width_px":73.4431},{"base_radius_px":25.4104,"color":"orange","consistent":true,"effective_light_azimuth_degrees":220.2254,"height_px":83.3343,"index":1,"position":[463.8798,305],"rgb":[215,121,65],"shadow_length":29.8028,"shadow_position":[492.6926,297.3821],"shadow_screen_angle_degrees":-14.8097,"type":"cone","width_px":50.8207}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1023_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1023_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1023_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1023_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1023_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1023}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1024","image_path":"images/shadow_inference_1024.png","inconsistent_object_index":null,"light_azimuth_degrees":84.5121,"light_elevation_degrees":38.2949,"num_objects":3,"objects":[{"base_radius_px":29.8888,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.5121,"height_px":80.843,"index":0,"position":[218.383,301],"rgb":[65,156,148],"shadow_length":89.1917,"shadow_position":[132.5783,276.6543],"shadow_screen_angle_degrees":-164.1596,"type":"cube","width_px":59.7776},{"base_radius_px":35.3831,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.5121,"height_px":95.7999,"index":1,"position":[331.4792,301],"rgb":[215,121,65],"shadow_length":105.6565,"shadow_position":[229.8349,272.1602],"shadow_screen_angle_degrees":-164.1596,"type":"cylinder","width_px":70.7661},{"base_radius_px":36.205,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.5121,"height_px":90.3608,"index":2,"position":[440.7624,301],"rgb":[76,139,181],"shadow_length":102.5868,"shadow_position":[342.0712,272.998],"shadow_screen_angle_degrees":-164.1596,"type":"cone","width_px":72.41}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1024_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1024_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1024_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1024_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1024_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1024}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_1025","image_path":"images/shadow_inference_1025.png","inconsistent_object_index":null,"light_azimuth_degrees":78.4095,"light_elevation_degrees":35.8012,"num_objects":1,"objects":[{"base_radius_px":33.1086,"color":"teal","consistent":true,"effective_light_azimuth_degrees":78.4095,"height_px":94.8551,"index":0,"position":[325.6712,266],"rgb":[65,156,148],"shadow_length":107.9072,"shadow_position":[222.38,234.7768],"shadow_screen_angle_degrees":-163.1808,"type":"cone","width_px":66.2173}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1025_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1025_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1025_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1025_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1025_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1025}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1026","image_path":"images/shadow_inference_1026.png","inconsistent_object_index":null,"light_azimuth_degrees":265.1849,"light_elevation_degrees":47.0003,"num_objects":1,"objects":[{"base_radius_px":36.2056,"color":"blue","consistent":true,"effective_light_azimuth_degrees":265.1849,"height_px":75.5474,"index":0,"position":[319.1006,290],"rgb":[76,139,181],"shadow_length":77.1709,"shadow_position":[393.7882,270.5808],"shadow_screen_angle_degrees":-14.5745,"type":"cone","width_px":72.4112}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1026_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1026_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1026_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1026_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1026_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1026}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1027","image_path":"images/shadow_inference_1027.png","inconsistent_object_index":null,"light_azimuth_degrees":40.2811,"light_elevation_degrees":49.868,"num_objects":2,"objects":[{"base_radius_px":36.231,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.2811,"height_px":93.8623,"index":0,"position":[215.4472,284],"rgb":[142,105,178],"shadow_length":59.3765,"shadow_position":[163.8845,254.5576],"shadow_screen_angle_degrees":-150.2736,"type":"cube","width_px":72.4621},{"base_radius_px":27.7085,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.2811,"height_px":78.7016,"index":1,"position":[428.618,284],"rgb":[65,156,148],"shadow_length":47.7978,"shadow_position":[387.1103,260.299],"shadow_screen_angle_degrees":-150.2736,"type":"cone","width_px":55.4171}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1027_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1027_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1027_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1027_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1027_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1027}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1028","image_path":"images/shadow_inference_1028.png","inconsistent_object_index":null,"light_azimuth_degrees":86.6533,"light_elevation_degrees":47.3096,"num_objects":2,"objects":[{"base_radius_px":36.5439,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.6533,"height_px":102.1646,"index":0,"position":[207.4102,299],"rgb":[215,121,65],"shadow_length":91.5741,"shadow_position":[119.1834,274.4674],"shadow_screen_angle_degrees":-164.4607,"type":"cube","width_px":73.0878},{"base_radius_px":25.4323,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.6533,"height_px":65.5446,"index":1,"position":[466.8099,299],"rgb":[76,139,181],"shadow_length":60.8094,"shadow_position":[408.2233,282.7092],"shadow_screen_angle_degrees":-164.4607,"type":"cube","width_px":50.8647}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1028_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1028_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1028_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1028_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1028_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1028}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1029","image_path":"images/shadow_inference_1029.png","inconsistent_object_index":null,"light_azimuth_degrees":308.428,"light_elevation_degrees":32.8693,"num_objects":3,"objects":[{"base_radius_px":30.0888,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.428,"height_px":76.9223,"index":0,"position":[211.3847,290],"rgb":[142,105,178],"shadow_length":82.026,"shadow_position":[286.2475,256.4767],"shadow_screen_angle_degrees":-24.1227,"type":"cylinder","width_px":60.1777},{"base_radius_px":26.6738,"color":"orange","consistent":true,"effective_light_azimuth_degrees":308.428,"height_px":102.3019,"index":1,"position":[340.3682,290],"rgb":[215,121,65],"shadow_length":97.637,"shadow_position":[429.4788,250.0966],"shadow_screen_angle_degrees":-24.1227,"type":"cube","width_px":53.3475},{"base_radius_px":36.2139,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.428,"height_px":107.4583,"index":2,"position":[475.6577,290],"rgb":[76,139,181],"shadow_length":109.593,"shadow_position":[575.6802,245.2103],"shadow_screen_angle_degrees":-24.1227,"type":"cone","width_px":72.4278}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1029_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1029_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1029_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1029_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1029_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1029}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_1030","image_path":"images/shadow_inference_1030.png","inconsistent_object_index":0,"light_azimuth_degrees":314.1696,"light_elevation_degrees":45.5393,"num_objects":2,"objects":[{"base_radius_px":25.9931,"color":"purple","consistent":false,"effective_light_azimuth_degrees":222.8527,"height_px":103.1566,"index":0,"position":[214.1804,297],"rgb":[142,105,178],"shadow_length":57.349,"shadow_position":[269.7262,282.7323],"shadow_screen_angle_degrees":-14.4057,"type":"cube","width_px":51.9861},{"base_radius_px":34.3858,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.1696,"height_px":100.8622,"index":1,"position":[432.2817,297],"rgb":[76,139,181],"shadow_length":71.3104,"shadow_position":[495.9945,264.9711],"shadow_screen_angle_degrees":-26.689,"type":"cone","width_px":68.7717}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1030_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1030_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1030_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1030_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1030_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1030}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1031","image_path":"images/shadow_inference_1031.png","inconsistent_object_index":null,"light_azimuth_degrees":224.6028,"light_elevation_degrees":60.4116,"num_objects":2,"objects":[{"base_radius_px":37.163,"color":"teal","consistent":true,"effective_light_azimuth_degrees":224.6028,"height_px":82.9407,"index":0,"position":[220.2193,300],"rgb":[65,156,148],"shadow_length":45.6755,"shadow_position":[264.5028,288.8097],"shadow_screen_angle_degrees":-14.1816,"type":"cylinder","width_px":74.326},{"base_radius_px":36.34,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.6028,"height_px":84.2315,"index":1,"position":[475.4176,300],"rgb":[142,105,178],"shadow_length":45.3714,"shadow_position":[519.4063,288.8842],"shadow_screen_angle_degrees":-14.1816,"type":"cube","width_px":72.6801}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1031_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1031_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1031_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1031_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1031_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1031}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1032","image_path":"images/shadow_inference_1032.png","inconsistent_object_index":null,"light_azimuth_degrees":85.8861,"light_elevation_degrees":55.8665,"num_objects":2,"objects":[{"base_radius_px":28.9636,"color":"blue","consistent":true,"effective_light_azimuth_degrees":85.8861,"height_px":67.9745,"index":0,"position":[207.2676,304],"rgb":[76,139,181],"shadow_length":56.2518,"shadow_position":[153.0998,288.8304],"shadow_screen_angle_degrees":-164.3552,"type":"cylinder","width_px":57.9273},{"base_radius_px":24.5049,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.8861,"height_px":95.1953,"index":1,"position":[455.919,304],"rgb":[215,121,65],"shadow_length":62.146,"shadow_position":[396.0754,287.2409],"shadow_screen_angle_degrees":-164.3552,"type":"cube","width_px":49.0098}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1032_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1032_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1032_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1032_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1032_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1032}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1033","image_path":"images/shadow_inference_1033.png","inconsistent_object_index":null,"light_azimuth_degrees":105.8516,"light_elevation_degrees":52.8653,"num_objects":1,"objects":[{"base_radius_px":35.0233,"color":"blue","consistent":true,"effective_light_azimuth_degrees":105.8516,"height_px":69.0497,"index":0,"position":[343.5571,285],"rgb":[76,139,181],"shadow_length":63.1527,"shadow_position":[282.201,270.0438],"shadow_screen_angle_degrees":-166.3007,"type":"cylinder","width_px":70.0467}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1033_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1033_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1033_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1033_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1033_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1033}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1034","image_path":"images/shadow_inference_1034.png","inconsistent_object_index":0,"light_azimuth_degrees":115.8328,"light_elevation_degrees":57.8944,"num_objects":2,"objects":[{"base_radius_px":33.7149,"color":"orange","consistent":false,"effective_light_azimuth_degrees":223.2817,"height_px":88.0873,"index":0,"position":[212.7994,294],"rgb":[215,121,65],"shadow_length":45.37,"shadow_position":[256.7543,282.7571],"shadow_screen_angle_degrees":-14.3477,"type":"cone","width_px":67.4298},{"base_radius_px":26.9755,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.8328,"height_px":93.8632,"index":1,"position":[429.2756,294],"rgb":[76,139,181],"shadow_length":54.9148,"shadow_position":[375.8414,281.3339],"shadow_screen_angle_degrees":-166.6647,"type":"sphere","width_px":53.9511}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1034_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1034_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1034_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1034_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1034_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1034}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1035","image_path":"images/shadow_inference_1035.png","inconsistent_object_index":null,"light_azimuth_degrees":47.2062,"light_elevation_degrees":38.9589,"num_objects":2,"objects":[{"base_radius_px":28.549,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.2062,"height_px":98.1888,"index":0,"position":[210.813,311],"rgb":[215,121,65],"shadow_length":77.8528,"shadow_position":[140.8551,276.8395],"shadow_screen_angle_degrees":-153.9737,"type":"cone","width_px":57.0979},{"base_radius_px":34.481,"color":"purple","consistent":true,"effective_light_azimuth_degrees":47.2062,"height_px":79.8152,"index":1,"position":[480.4349,311],"rgb":[142,105,178],"shadow_length":72.4914,"shadow_position":[415.2947,279.192],"shadow_screen_angle_degrees":-153.9737,"type":"sphere","width_px":68.9621}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1035_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1035_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1035_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1035_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1035_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1035}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_1036","image_path":"images/shadow_inference_1036.png","inconsistent_object_index":null,"light_azimuth_degrees":43.8375,"light_elevation_degrees":38.3525,"num_objects":3,"objects":[{"base_radius_px":27.4037,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.8375,"height_px":98.8129,"index":0,"position":[212.3154,310],"rgb":[215,121,65],"shadow_length":75.174,"shadow_position":[145.7622,275.0455],"shadow_screen_angle_degrees":-152.291,"type":"cone","width_px":54.8073},{"base_radius_px":36.9137,"color":"blue","consistent":true,"effective_light_azimuth_degrees":43.8375,"height_px":97.94,"index":1,"position":[343.0092,310],"rgb":[76,139,181],"shadow_length":82.1393,"shadow_position":[270.2896,271.8068],"shadow_screen_angle_degrees":-152.291,"type":"sphere","width_px":73.8274},{"base_radius_px":24.8495,"color":"purple","consistent":true,"effective_light_azimuth_degrees":43.8375,"height_px":101.1423,"index":2,"position":[462.5312,310],"rgb":[142,105,178],"shadow_length":74.4425,"shadow_position":[396.6257,275.3857],"shadow_screen_angle_degrees":-152.291,"type":"sphere","width_px":49.6989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1036_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1036_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1036_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1036_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1036_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1036}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1037","image_path":"images/shadow_inference_1037.png","inconsistent_object_index":null,"light_azimuth_degrees":75.249,"light_elevation_degrees":34.2797,"num_objects":1,"objects":[{"base_radius_px":32.8719,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.249,"height_px":85.5995,"index":0,"position":[329.5015,296],"rgb":[215,121,65],"shadow_length":103.3096,"shadow_position":[230.9207,265.1018],"shadow_screen_angle_degrees":-162.5974,"type":"cube","width_px":65.7438}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1037_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1037_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1037_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1037_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1037_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1037}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_1038","image_path":"images/shadow_inference_1038.png","inconsistent_object_index":2,"light_azimuth_degrees":85.8089,"light_elevation_degrees":43.4332,"num_objects":3,"objects":[{"base_radius_px":36.727,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.8089,"height_px":80.873,"index":0,"position":[216.7326,270],"rgb":[215,121,65],"shadow_length":86.7015,"shadow_position":[133.2476,246.6033],"shadow_screen_angle_degrees":-164.3445,"type":"cube","width_px":73.454},{"base_radius_px":29.291,"color":"blue","consistent":true,"effective_light_azimuth_degrees":85.8089,"height_px":107.9173,"index":1,"position":[325.1104,270],"rgb":[76,139,181],"shadow_length":95.2723,"shadow_position":[233.3726,244.2904],"shadow_screen_angle_degrees":-164.3445,"type":"cylinder","width_px":58.582},{"base_radius_px":24.9265,"color":"teal","consistent":false,"effective_light_azimuth_degrees":213.4299,"height_px":102.7105,"index":2,"position":[449.3205,270],"rgb":[65,156,148],"shadow_length":48.566,"shadow_position":[495.9251,256.3374],"shadow_screen_angle_degrees":-16.3391,"type":"cylinder","width_px":49.8529}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1038_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1038_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1038_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1038_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1038_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1038}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1039","image_path":"images/shadow_inference_1039.png","inconsistent_object_index":null,"light_azimuth_degrees":130.0796,"light_elevation_degrees":59.8499,"num_objects":1,"objects":[{"base_radius_px":24.6783,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.0796,"height_px":63.0793,"index":0,"position":[341.0799,298],"rgb":[76,139,181],"shadow_length":35.3039,"shadow_position":[306.7782,289.6482],"shadow_screen_angle_degrees":-166.3159,"type":"sphere","width_px":49.3566}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1039_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1039_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1039_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1039_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1039_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1039}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1040","image_path":"images/shadow_inference_1040.png","inconsistent_object_index":null,"light_azimuth_degrees":220.5324,"light_elevation_degrees":33.2795,"num_objects":2,"objects":[{"base_radius_px":32.9958,"color":"teal","consistent":true,"effective_light_azimuth_degrees":220.5324,"height_px":89.8537,"index":0,"position":[216.6078,281],"rgb":[65,156,148],"shadow_length":72.7752,"shadow_position":[286.9822,262.4615],"shadow_screen_angle_degrees":-14.7579,"type":"sphere","width_px":65.9916},{"base_radius_px":27.2677,"color":"orange","consistent":true,"effective_light_azimuth_degrees":220.5324,"height_px":96.3166,"index":1,"position":[458.7169,281],"rgb":[215,121,65],"shadow_length":72.5652,"shadow_position":[528.8882,262.515],"shadow_screen_angle_degrees":-14.7579,"type":"cylinder","width_px":54.5354}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1040_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1040_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1040_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1040_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1040_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1040}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_1041","image_path":"images/shadow_inference_1041.png","inconsistent_object_index":1,"light_azimuth_degrees":112.5714,"light_elevation_degrees":57.276,"num_objects":2,"objects":[{"base_radius_px":30.9212,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.5714,"height_px":80.961,"index":0,"position":[214.3077,278],"rgb":[215,121,65],"shadow_length":56.5143,"shadow_position":[159.3335,264.8964],"shadow_screen_angle_degrees":-166.5932,"type":"cube","width_px":61.8424},{"base_radius_px":31.6794,"color":"blue","consistent":false,"effective_light_azimuth_degrees":33.7376,"height_px":105.9365,"index":1,"position":[458.5752,278],"rgb":[76,139,181],"shadow_length":46.44,"shadow_position":[420.1869,251.8655],"shadow_screen_angle_degrees":-145.7532,"type":"sphere","width_px":63.3589}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1041_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1041_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1041_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1041_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1041_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1041}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1042","image_path":"images/shadow_inference_1042.png","inconsistent_object_index":null,"light_azimuth_degrees":259.2508,"light_elevation_degrees":34.6856,"num_objects":2,"objects":[{"base_radius_px":35.8686,"color":"orange","consistent":true,"effective_light_azimuth_degrees":259.2508,"height_px":95.9298,"index":0,"position":[214.5747,276],"rgb":[215,121,65],"shadow_length":113.533,"shadow_position":[324.7141,248.4494],"shadow_screen_angle_degrees":-14.0439,"type":"sphere","width_px":71.7373},{"base_radius_px":24.8783,"color":"purple","consistent":true,"effective_light_azimuth_degrees":259.2508,"height_px":63.06,"index":1,"position":[447.0958,276],"rgb":[142,105,178],"shadow_length":75.948,"shadow_position":[520.7737,257.57],"shadow_screen_angle_degrees":-14.0439,"type":"cone","width_px":49.7567}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1042_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1042_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1042_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1042_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1042_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1042}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1043","image_path":"images/shadow_inference_1043.png","inconsistent_object_index":null,"light_azimuth_degrees":72.2062,"light_elevation_degrees":66.1351,"num_objects":1,"objects":[{"base_radius_px":27.3907,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.2062,"height_px":83.4558,"index":0,"position":[347.7023,286],"rgb":[215,121,65],"shadow_length":47.7582,"shadow_position":[302.2865,271.2268],"shadow_screen_angle_degrees":-161.9809,"type":"sphere","width_px":54.7815}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1043_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1043_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1043_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1043_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1043_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1043}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1044","image_path":"images/shadow_inference_1044.png","inconsistent_object_index":null,"light_azimuth_degrees":127.1718,"light_elevation_degrees":54.4579,"num_objects":3,"objects":[{"base_radius_px":31.1537,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.1718,"height_px":98.7651,"index":0,"position":[214.8902,287],"rgb":[215,121,65],"shadow_length":57.3331,"shadow_position":[159.1436,273.6058],"shadow_screen_angle_degrees":-166.4897,"type":"cone","width_px":62.3074},{"base_radius_px":27.8226,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.1718,"height_px":80.7801,"index":1,"position":[324.3902,287],"rgb":[65,156,148],"shadow_length":48.812,"shadow_position":[276.9288,275.5965],"shadow_screen_angle_degrees":-166.4897,"type":"cone","width_px":55.6453},{"base_radius_px":26.6072,"color":"blue","consistent":true,"effective_light_azimuth_degrees":127.1718,"height_px":95.7781,"index":2,"position":[455.2756,287],"rgb":[76,139,181],"shadow_length":52.6453,"shadow_position":[404.0871,274.701],"shadow_screen_angle_degrees":-166.4897,"type":"cone","width_px":53.2143}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1044_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1044_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1044_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1044_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1044_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1044}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1045","image_path":"images/shadow_inference_1045.png","inconsistent_object_index":null,"light_azimuth_degrees":267.6156,"light_elevation_degrees":57.8388,"num_objects":2,"objects":[{"base_radius_px":31.1015,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.6156,"height_px":93.0518,"index":0,"position":[212.2146,276],"rgb":[142,105,178],"shadow_length":65.4067,"shadow_position":[275.4417,259.2561],"shadow_screen_angle_degrees":-14.8326,"type":"cylinder","width_px":62.203},{"base_radius_px":27.1164,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.6156,"height_px":85.1319,"index":1,"position":[481.48,276],"rgb":[76,139,181],"shadow_length":58.4568,"shadow_position":[537.9889,261.0353],"shadow_screen_angle_degrees":-14.8326,"type":"sphere","width_px":54.2327}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1045_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1045_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1045_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1045_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1045_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1045}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_1046","image_path":"images/shadow_inference_1046.png","inconsistent_object_index":1,"light_azimuth_degrees":54.3504,"light_elevation_degrees":61.4066,"num_objects":3,"objects":[{"base_radius_px":29.5692,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.3504,"height_px":88.6821,"index":0,"position":[219.2042,307],"rgb":[76,139,181],"shadow_length":49.5906,"shadow_position":[173.5728,287.5834],"shadow_screen_angle_degrees":-156.9498,"type":"cone","width_px":59.1384},{"base_radius_px":25.8227,"color":"teal","consistent":false,"effective_light_azimuth_degrees":310.1624,"height_px":70.9098,"index":1,"position":[335.58,307],"rgb":[65,156,148],"shadow_length":39.6495,"shadow_position":[371.5599,290.3408],"shadow_screen_angle_degrees":-24.8448,"type":"cylinder","width_px":51.6453},{"base_radius_px":25.9274,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.3504,"height_px":83.1489,"index":2,"position":[459.1226,307],"rgb":[142,105,178],"shadow_length":44.9096,"shadow_position":[417.7985,289.4162],"shadow_screen_angle_degrees":-156.9498,"type":"cube","width_px":51.8548}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1046_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1046_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1046_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1046_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1046_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1046}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1047","image_path":"images/shadow_inference_1047.png","inconsistent_object_index":null,"light_azimuth_degrees":76.3779,"light_elevation_degrees":32.4393,"num_objects":2,"objects":[{"base_radius_px":32.6657,"color":"blue","consistent":true,"effective_light_azimuth_degrees":76.3779,"height_px":82.6654,"index":0,"position":[208.9637,281],"rgb":[76,139,181],"shadow_length":106.003,"shadow_position":[107.6947,249.6757],"shadow_screen_angle_degrees":-162.8122,"type":"cone","width_px":65.3314},{"base_radius_px":25.487,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.3779,"height_px":77.2526,"index":1,"position":[446.2733,281],"rgb":[142,105,178],"shadow_length":93.935,"shadow_position":[356.5333,253.2418],"shadow_screen_angle_degrees":-162.8122,"type":"cube","width_px":50.9739}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1047_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1047_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1047_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1047_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1047_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1047}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1048","image_path":"images/shadow_inference_1048.png","inconsistent_object_index":null,"light_azimuth_degrees":69.7643,"light_elevation_degrees":39.6035,"num_objects":3,"objects":[{"base_radius_px":36.3782,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.7643,"height_px":107.4009,"index":0,"position":[210.4867,278],"rgb":[76,139,181],"shadow_length":106.6665,"shadow_position":[109.3655,244.0552],"shadow_screen_angle_degrees":-161.4439,"type":"sphere","width_px":72.7563},{"base_radius_px":24.1726,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.7643,"height_px":75.0475,"index":1,"position":[332.0675,278],"rgb":[215,121,65],"shadow_length":73.3001,"shadow_position":[262.578,254.6735],"shadow_screen_angle_degrees":-161.4439,"type":"sphere","width_px":48.3452},{"base_radius_px":30.2597,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.7643,"height_px":96.012,"index":2,"position":[450.5878,278],"rgb":[65,156,148],"shadow_length":93.1178,"shadow_position":[362.311,248.3669],"shadow_screen_angle_degrees":-161.4439,"type":"cube","width_px":60.5194}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1048_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1048_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1048_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1048_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1048_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1048}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1049","image_path":"images/shadow_inference_1049.png","inconsistent_object_index":null,"light_azimuth_degrees":87.8285,"light_elevation_degrees":65.0251,"num_objects":1,"objects":[{"base_radius_px":25.5405,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.8285,"height_px":62.6862,"index":0,"position":[347.7683,305],"rgb":[65,156,148],"shadow_length":43.1139,"shadow_position":[306.199,293.5633],"shadow_screen_angle_degrees":-164.6172,"type":"cube","width_px":51.0809}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1049_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1049_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1049_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1049_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1049_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1049}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1050","image_path":"images/shadow_inference_1050.png","inconsistent_object_index":null,"light_azimuth_degrees":57.1117,"light_elevation_degrees":58.6472,"num_objects":1,"objects":[{"base_radius_px":25.0591,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.1117,"height_px":89.6053,"index":0,"position":[333.8302,300],"rgb":[142,105,178],"shadow_length":49.9173,"shadow_position":[287.5729,281.2383],"shadow_screen_angle_degrees":-157.9228,"type":"cone","width_px":50.1182}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1050_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1050_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1050_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1050_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1050_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1050}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1051","image_path":"images/shadow_inference_1051.png","inconsistent_object_index":null,"light_azimuth_degrees":66.0017,"light_elevation_degrees":42.0794,"num_objects":3,"objects":[{"base_radius_px":32.3895,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.0017,"height_px":80.034,"index":0,"position":[210.4308,297],"rgb":[76,139,181],"shadow_length":78.6205,"shadow_position":[136.3036,270.8017],"shadow_screen_angle_degrees":-160.5354,"type":"cylinder","width_px":64.779},{"base_radius_px":30.8774,"color":"teal","consistent":true,"effective_light_azimuth_degrees":66.0017,"height_px":105.8938,"index":1,"position":[332.338,297],"rgb":[65,156,148],"shadow_length":92.4182,"shadow_position":[245.2017,266.204],"shadow_screen_angle_degrees":-160.5354,"type":"cylinder","width_px":61.7547},{"base_radius_px":25.6812,"color":"orange","consistent":true,"effective_light_azimuth_degrees":66.0017,"height_px":74.9183,"index":2,"position":[442.1871,297],"rgb":[215,121,65],"shadow_length":69.1013,"shadow_position":[377.0351,273.9738],"shadow_screen_angle_degrees":-160.5354,"type":"sphere","width_px":51.3625}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1051_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1051_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1051_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1051_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1051_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1051}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1052","image_path":"images/shadow_inference_1052.png","inconsistent_object_index":null,"light_azimuth_degrees":240.559,"light_elevation_degrees":20.4977,"num_objects":2,"objects":[{"base_radius_px":33.1476,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.559,"height_px":104.7029,"index":0,"position":[211.0309,308],"rgb":[215,121,65],"shadow_length":167.5185,"shadow_position":[374.0464,269.4202],"shadow_screen_angle_degrees":-13.3149,"type":"cone","width_px":66.2952},{"base_radius_px":29.4461,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.559,"height_px":82.119,"index":1,"position":[442.1066,308],"rgb":[142,105,178],"shadow_length":134.4715,"shadow_position":[572.9634,277.031],"shadow_screen_angle_degrees":-13.3149,"type":"cone","width_px":58.8922}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1052_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1052_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1052_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1052_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1052_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1052}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1053","image_path":"images/shadow_inference_1053.png","inconsistent_object_index":null,"light_azimuth_degrees":74.9266,"light_elevation_degrees":40.9374,"num_objects":2,"objects":[{"base_radius_px":25.283,"color":"teal","consistent":true,"effective_light_azimuth_degrees":74.9266,"height_px":71.2546,"index":0,"position":[215.0598,286],"rgb":[65,156,148],"shadow_length":71.3295,"shadow_position":[147.0187,264.592],"shadow_screen_angle_degrees":-162.5347,"type":"cube","width_px":50.566},{"base_radius_px":37.1067,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.9266,"height_px":78.2574,"index":1,"position":[488.6312,286],"rgb":[76,139,181],"shadow_length":87.7931,"shadow_position":[404.8854,259.6508],"shadow_screen_angle_degrees":-162.5347,"type":"cylinder","width_px":74.2135}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1053_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1053_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1053_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1053_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1053_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1053}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_1054","image_path":"images/shadow_inference_1054.png","inconsistent_object_index":0,"light_azimuth_degrees":72.1483,"light_elevation_degrees":42.4711,"num_objects":2,"objects":[{"base_radius_px":29.2929,"color":"teal","consistent":false,"effective_light_azimuth_degrees":151.6583,"height_px":96.2423,"index":0,"position":[207.842,303],"rgb":[65,156,148],"shadow_length":43.5218,"shadow_position":[166.4845,289.4459],"shadow_screen_angle_degrees":-161.8545,"type":"sphere","width_px":58.5858},{"base_radius_px":27.0965,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.1483,"height_px":89.6994,"index":1,"position":[437.2042,303],"rgb":[142,105,178],"shadow_length":81.0727,"shadow_position":[360.1132,277.9049],"shadow_screen_angle_degrees":-161.9686,"type":"cylinder","width_px":54.193}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1054_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1054_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1054_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1054_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1054_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1054}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1055","image_path":"images/shadow_inference_1055.png","inconsistent_object_index":null,"light_azimuth_degrees":264.1645,"light_elevation_degrees":57.7732,"num_objects":1,"objects":[{"base_radius_px":27.8615,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.1645,"height_px":66.752,"index":0,"position":[331.0502,273],"rgb":[142,105,178],"shadow_length":52.4041,"shadow_position":[381.7913,259.9027],"shadow_screen_angle_degrees":-14.4733,"type":"cylinder","width_px":55.7231}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1055_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1055_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1055_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1055_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1055_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1055}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1056","image_path":"images/shadow_inference_1056.png","inconsistent_object_index":null,"light_azimuth_degrees":269.7882,"light_elevation_degrees":50.7243,"num_objects":1,"objects":[{"base_radius_px":32.8792,"color":"orange","consistent":true,"effective_light_azimuth_degrees":269.7882,"height_px":65.0959,"index":0,"position":[330.15,286],"rgb":[215,121,65],"shadow_length":64.3758,"shadow_position":[392.3077,269.2472],"shadow_screen_angle_degrees":-15.084,"type":"cylinder","width_px":65.7585}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1056_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1056_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1056_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1056_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1056_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1056}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1057","image_path":"images/shadow_inference_1057.png","inconsistent_object_index":null,"light_azimuth_degrees":98.3843,"light_elevation_degrees":32.9907,"num_objects":1,"objects":[{"base_radius_px":30.2766,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.3843,"height_px":107.5069,"index":0,"position":[342.0976,292],"rgb":[65,156,148],"shadow_length":123.8674,"shadow_position":[222.0354,261.5334],"shadow_screen_angle_degrees":-165.7614,"type":"cylinder","width_px":60.5531}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1057_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1057_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1057_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1057_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1057_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1057}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1058","image_path":"images/shadow_inference_1058.png","inconsistent_object_index":null,"light_azimuth_degrees":235.0589,"light_elevation_degrees":22.2048,"num_objects":3,"objects":[{"base_radius_px":35.6931,"color":"blue","consistent":true,"effective_light_azimuth_degrees":235.0589,"height_px":70.819,"index":0,"position":[208.0393,292],"rgb":[76,139,181],"shadow_length":110.4966,"shadow_position":[315.5202,266.361],"shadow_screen_angle_degrees":-13.4168,"type":"cylinder","width_px":71.3862},{"base_radius_px":33.9717,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.0589,"height_px":83.2241,"index":1,"position":[334.9476,292],"rgb":[142,105,178],"shadow_length":123.1322,"shadow_position":[454.7192,263.4292],"shadow_screen_angle_degrees":-13.4168,"type":"cube","width_px":67.9434},{"base_radius_px":24.3487,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.0589,"height_px":96.1089,"index":2,"position":[454.385,292],"rgb":[215,121,65],"shadow_length":129.6535,"shadow_position":[580.5,261.916],"shadow_screen_angle_degrees":-13.4168,"type":"cylinder","width_px":48.6974}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1058_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1058_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1058_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1058_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1058_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1058}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1059","image_path":"images/shadow_inference_1059.png","inconsistent_object_index":null,"light_azimuth_degrees":288.1154,"light_elevation_degrees":52.6192,"num_objects":1,"objects":[{"base_radius_px":24.1643,"color":"teal","consistent":true,"effective_light_azimuth_degrees":288.1154,"height_px":86.5237,"index":0,"position":[319.7026,278],"rgb":[65,156,148],"shadow_length":60.5131,"shadow_position":[377.2253,259.2125],"shadow_screen_angle_degrees":-18.0876,"type":"cube","width_px":48.3285}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1059_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1059_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1059_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1059_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1059_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1059}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1060","image_path":"images/shadow_inference_1060.png","inconsistent_object_index":null,"light_azimuth_degrees":125.9173,"light_elevation_degrees":60.0918,"num_objects":1,"objects":[{"base_radius_px":36.8323,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.9173,"height_px":78.4687,"index":0,"position":[336.3778,272],"rgb":[215,121,65],"shadow_length":51.343,"shadow_position":[286.4437,260.0545],"shadow_screen_angle_degrees":-166.5463,"type":"cube","width_px":73.6645}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1060_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1060_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1060_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1060_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1060_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1060}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1061","image_path":"images/shadow_inference_1061.png","inconsistent_object_index":null,"light_azimuth_degrees":40.6754,"light_elevation_degrees":65.5192,"num_objects":2,"objects":[{"base_radius_px":30.2084,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.6754,"height_px":76.4111,"index":0,"position":[221.6915,284],"rgb":[65,156,148],"shadow_length":36.9476,"shadow_position":[189.5305,265.8121],"shadow_screen_angle_degrees":-150.5107,"type":"cone","width_px":60.4169},{"base_radius_px":24.9598,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.6754,"height_px":102.2663,"index":1,"position":[468.9424,284],"rgb":[215,121,65],"shadow_length":37.8658,"shadow_position":[435.9822,265.3602],"shadow_screen_angle_degrees":-150.5107,"type":"cone","width_px":49.9197}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1061_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1061_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1061_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1061_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1061_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1061}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1062","image_path":"images/shadow_inference_1062.png","inconsistent_object_index":null,"light_azimuth_degrees":95.2711,"light_elevation_degrees":61.103,"num_objects":3,"objects":[{"base_radius_px":31.0586,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.2711,"height_px":101.4108,"index":0,"position":[219.6401,279],"rgb":[76,139,181],"shadow_length":63.6176,"shadow_position":[158.0569,263.0405],"shadow_screen_angle_degrees":-165.4712,"type":"cylinder","width_px":62.1172},{"base_radius_px":37.3892,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.2711,"height_px":81.5369,"index":1,"position":[326.8559,279],"rgb":[65,156,148],"shadow_length":63.9235,"shadow_position":[264.9766,262.9638],"shadow_screen_angle_degrees":-165.4712,"type":"cone","width_px":74.7785},{"base_radius_px":28.5162,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.2711,"height_px":98.3945,"index":2,"position":[442.11,279],"rgb":[142,105,178],"shadow_length":60.0604,"shadow_position":[383.9702,263.9329],"shadow_screen_angle_degrees":-165.4712,"type":"cube","width_px":57.0324}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1062_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1062_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1062_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1062_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1062_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1062}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1063","image_path":"images/shadow_inference_1063.png","inconsistent_object_index":null,"light_azimuth_degrees":100.1784,"light_elevation_degrees":39.5437,"num_objects":2,"objects":[{"base_radius_px":35.2885,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.1784,"height_px":102.2964,"index":0,"position":[208.851,287],"rgb":[142,105,178],"shadow_length":104.9645,"shadow_position":[107.0439,261.4488],"shadow_screen_angle_degrees":-165.9111,"type":"cube","width_px":70.5769},{"base_radius_px":28.1083,"color":"orange","consistent":true,"effective_light_azimuth_degrees":100.1784,"height_px":100.7568,"index":1,"position":[453.9225,287],"rgb":[215,121,65],"shadow_length":96.6373,"shadow_position":[360.1922,263.4758],"shadow_screen_angle_degrees":-165.9111,"type":"cylinder","width_px":56.2166}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1063_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1063_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1063_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1063_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1063_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1063}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1064","image_path":"images/shadow_inference_1064.png","inconsistent_object_index":null,"light_azimuth_degrees":53.3428,"light_elevation_degrees":23.2252,"num_objects":2,"objects":[{"base_radius_px":24.5711,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.3428,"height_px":104.8973,"index":0,"position":[214.3729,293],"rgb":[65,156,148],"shadow_length":139.0277,"shadow_position":[86.8063,237.7237],"shadow_screen_angle_degrees":-156.5723,"type":"cylinder","width_px":49.1423},{"base_radius_px":37.0823,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.3428,"height_px":75.1419,"index":1,"position":[444.6363,293],"rgb":[215,121,65],"shadow_length":116.623,"shadow_position":[337.6274,246.6316],"shadow_screen_angle_degrees":-156.5723,"type":"sphere","width_px":74.1645}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1064_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1064_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1064_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1064_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1064_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1064}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1065","image_path":"images/shadow_inference_1065.png","inconsistent_object_index":null,"light_azimuth_degrees":57.7278,"light_elevation_degrees":44.9073,"num_objects":1,"objects":[{"base_radius_px":27.5242,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.7278,"height_px":76.3905,"index":0,"position":[346.5365,283],"rgb":[215,121,65],"shadow_length":63.4811,"shadow_position":[287.6248,259.3514],"shadow_screen_angle_degrees":-158.1283,"type":"sphere","width_px":55.0483}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1065_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1065_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1065_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1065_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1065_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1065}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1066","image_path":"images/shadow_inference_1066.png","inconsistent_object_index":null,"light_azimuth_degrees":315.1513,"light_elevation_degrees":47.9644,"num_objects":3,"objects":[{"base_radius_px":33.6083,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.1513,"height_px":80.7841,"index":0,"position":[217.5865,301],"rgb":[215,121,65],"shadow_length":58.4008,"shadow_position":[269.5374,274.3212],"shadow_screen_angle_degrees":-27.1822,"type":"cone","width_px":67.2166},{"base_radius_px":33.7393,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.1513,"height_px":96.3511,"index":1,"position":[339.753,301],"rgb":[76,139,181],"shadow_length":64.624,"shadow_position":[397.2398,271.4783],"shadow_screen_angle_degrees":-27.1822,"type":"cube","width_px":67.4785},{"base_radius_px":24.5658,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.1513,"height_px":101.9891,"index":2,"position":[459.6105,301],"rgb":[142,105,178],"shadow_length":59.5676,"shadow_position":[512.5993,273.7882],"shadow_screen_angle_degrees":-27.1822,"type":"cube","width_px":49.1315}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1066_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1066_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1066_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1066_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1066_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1066}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_1067","image_path":"images/shadow_inference_1067.png","inconsistent_object_index":2,"light_azimuth_degrees":268.0353,"light_elevation_degrees":26.5396,"num_objects":3,"objects":[{"base_radius_px":34.4876,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.0353,"height_px":88.7032,"index":0,"position":[221.5573,293],"rgb":[65,156,148],"shadow_length":136.6749,"shadow_position":[353.6491,257.9033],"shadow_screen_angle_degrees":-14.8797,"type":"cube","width_px":68.9752},{"base_radius_px":26.5021,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.0353,"height_px":79.6055,"index":1,"position":[324.0789,293],"rgb":[76,139,181],"shadow_length":118.0571,"shadow_position":[438.1772,262.6842],"shadow_screen_angle_degrees":-14.8797,"type":"cube","width_px":53.0042},{"base_radius_px":26.7784,"color":"orange","consistent":false,"effective_light_azimuth_degrees":39.6008,"height_px":107.5101,"index":2,"position":[436.6406,293],"rgb":[215,121,65],"shadow_length":107.0083,"shadow_position":[344.1037,239.2627],"shadow_screen_angle_degrees":-149.8558,"type":"cube","width_px":53.5568}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1067_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1067_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1067_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1067_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1067_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1067}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1068","image_path":"images/shadow_inference_1068.png","inconsistent_object_index":null,"light_azimuth_degrees":292.6469,"light_elevation_degrees":67.0802,"num_objects":2,"objects":[{"base_radius_px":28.6314,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.6469,"height_px":65.5636,"index":0,"position":[222.7405,290],"rgb":[215,121,65],"shadow_length":42.8612,"shadow_position":[263.2357,275.9564],"shadow_screen_angle_degrees":-19.1264,"type":"cone","width_px":57.2628},{"base_radius_px":25.6571,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.6469,"height_px":75.5092,"index":1,"position":[459.8084,290],"rgb":[142,105,178],"shadow_length":42.2151,"shadow_position":[499.6931,276.1681],"shadow_screen_angle_degrees":-19.1264,"type":"sphere","width_px":51.3142}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1068_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1068_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1068_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1068_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1068_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1068}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1069","image_path":"images/shadow_inference_1069.png","inconsistent_object_index":null,"light_azimuth_degrees":312.4867,"light_elevation_degrees":26.0865,"num_objects":3,"objects":[{"base_radius_px":34.24,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.4867,"height_px":80.3515,"index":0,"position":[210.0681,300],"rgb":[215,121,65],"shadow_length":102.0501,"shadow_position":[301.8815,255.452],"shadow_screen_angle_degrees":-25.8827,"type":"sphere","width_px":68.4799},{"base_radius_px":26.3978,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.4867,"height_px":97.278,"index":1,"position":[330.3634,300],"rgb":[142,105,178],"shadow_length":111.2076,"shadow_position":[430.4157,251.4545],"shadow_screen_angle_degrees":-25.8827,"type":"cylinder","width_px":52.7956},{"base_radius_px":28.7983,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.4867,"height_px":82.1968,"index":2,"position":[456.2401,300],"rgb":[65,156,148],"shadow_length":99.2889,"shadow_position":[545.5693,256.6574],"shadow_screen_angle_degrees":-25.8827,"type":"sphere","width_px":57.5965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1069_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1069_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1069_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1069_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1069_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1069}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1070","image_path":"images/shadow_inference_1070.png","inconsistent_object_index":2,"light_azimuth_degrees":59.8197,"light_elevation_degrees":23.1705,"num_objects":3,"objects":[{"base_radius_px":24.9491,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.8197,"height_px":103.9974,"index":0,"position":[209.2872,299],"rgb":[142,105,178],"shadow_length":147.0506,"shadow_position":[72.1915,245.8151],"shadow_screen_angle_degrees":-158.7967,"type":"sphere","width_px":49.8982},{"base_radius_px":24.4756,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.8197,"height_px":96.8339,"index":1,"position":[329.5215,299],"rgb":[215,121,65],"shadow_length":138.076,"shadow_position":[200.7928,249.0609],"shadow_screen_angle_degrees":-158.7967,"type":"sphere","width_px":48.9513},{"base_radius_px":30.3472,"color":"teal","consistent":false,"effective_light_azimuth_degrees":298.9965,"height_px":66.4204,"index":2,"position":[464.3591,299],"rgb":[65,156,148],"shadow_length":108.2861,"shadow_position":[565.5581,260.469],"shadow_screen_angle_degrees":-20.8441,"type":"cylinder","width_px":60.6944}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1070_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1070_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1070_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1070_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1070_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1070}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1071","image_path":"images/shadow_inference_1071.png","inconsistent_object_index":null,"light_azimuth_degrees":84.1698,"light_elevation_degrees":31.5598,"num_objects":1,"objects":[{"base_radius_px":36.625,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.1698,"height_px":62.6973,"index":0,"position":[324.5856,301],"rgb":[65,156,148],"shadow_length":95.9522,"shadow_position":[232.3001,274.7283],"shadow_screen_angle_degrees":-164.1095,"type":"cube","width_px":73.2501}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1071_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1071_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1071_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1071_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1071_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1071}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1072","image_path":"images/shadow_inference_1072.png","inconsistent_object_index":null,"light_azimuth_degrees":115.3616,"light_elevation_degrees":42.4977,"num_objects":2,"objects":[{"base_radius_px":35.4797,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.3616,"height_px":90.2946,"index":0,"position":[217.8886,281],"rgb":[76,139,181],"shadow_length":83.2855,"shadow_position":[136.8512,261.7799],"shadow_screen_angle_degrees":-166.6574,"type":"cylinder","width_px":70.9594},{"base_radius_px":36.6078,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.3616,"height_px":76.5414,"index":1,"position":[469.6192,281],"rgb":[215,121,65],"shadow_length":76.6662,"shadow_position":[395.0224,263.3075],"shadow_screen_angle_degrees":-166.6574,"type":"sphere","width_px":73.2155}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1072_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1072_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1072_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1072_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1072_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1072}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1073","image_path":"images/shadow_inference_1073.png","inconsistent_object_index":null,"light_azimuth_degrees":94.3186,"light_elevation_degrees":68.1052,"num_objects":3,"objects":[{"base_radius_px":28.283,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.3186,"height_px":75.8896,"index":0,"position":[220.7053,296],"rgb":[76,139,181],"shadow_length":46.4343,"shadow_position":[175.7755,284.2755],"shadow_screen_angle_degrees":-165.3747,"type":"cube","width_px":56.566},{"base_radius_px":34.1523,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.3186,"height_px":64.769,"index":1,"position":[330.4582,296],"rgb":[215,121,65],"shadow_length":49.9497,"shadow_position":[282.127,283.3879],"shadow_screen_angle_degrees":-165.3747,"type":"sphere","width_px":68.3046},{"base_radius_px":28.9848,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.3186,"height_px":91.1291,"index":2,"position":[458.7392,296],"rgb":[65,156,148],"shadow_length":50.6289,"shadow_position":[409.7508,283.2164],"shadow_screen_angle_degrees":-165.3747,"type":"cone","width_px":57.9695}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1073_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1073_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1073_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1073_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1073_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1073}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1074","image_path":"images/shadow_inference_1074.png","inconsistent_object_index":null,"light_azimuth_degrees":47.276,"light_elevation_degrees":51.6394,"num_objects":3,"objects":[{"base_radius_px":34.0349,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.276,"height_px":107.3649,"index":0,"position":[219.5666,286],"rgb":[76,139,181],"shadow_length":66.0153,"shadow_position":[160.2292,257.0675],"shadow_screen_angle_degrees":-154.0064,"type":"sphere","width_px":68.0698},{"base_radius_px":34.3227,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.276,"height_px":91.6571,"index":1,"position":[344.3107,286],"rgb":[215,121,65],"shadow_length":60.662,"shadow_position":[289.7851,259.4137],"shadow_screen_angle_degrees":-154.0064,"type":"cone","width_px":68.6454},{"base_radius_px":36.6158,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.276,"height_px":66.5594,"index":2,"position":[473.1449,286],"rgb":[65,156,148],"shadow_length":53.6068,"shadow_position":[424.9607,262.5057],"shadow_screen_angle_degrees":-154.0064,"type":"cone","width_px":73.2316}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1074_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1074_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1074_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1074_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1074_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1074}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_1075","image_path":"images/shadow_inference_1075.png","inconsistent_object_index":1,"light_azimuth_degrees":71.3681,"light_elevation_degrees":63.2206,"num_objects":3,"objects":[{"base_radius_px":24.4621,"color":"blue","consistent":true,"effective_light_azimuth_degrees":71.3681,"height_px":71.7724,"index":0,"position":[209.1385,282],"rgb":[76,139,181],"shadow_length":44.273,"shadow_position":[167.0802,268.1728],"shadow_screen_angle_degrees":-161.801,"type":"cone","width_px":48.9242},{"base_radius_px":32.2343,"color":"purple","consistent":false,"effective_light_azimuth_degrees":338.6749,"height_px":73.6331,"index":1,"position":[345.0812,282],"rgb":[142,105,178],"shadow_length":28.13,"shadow_position":[364.2363,261.3996],"shadow_screen_angle_degrees":-47.0821,"type":"cone","width_px":64.4686},{"base_radius_px":30.9376,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.3681,"height_px":82.0013,"index":2,"position":[466.5299,282],"rgb":[215,121,65],"shadow_length":53.5643,"shadow_position":[415.645,265.2709],"shadow_screen_angle_degrees":-161.801,"type":"sphere","width_px":61.8752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1075_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1075_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1075_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1075_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1075_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1075}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1076","image_path":"images/shadow_inference_1076.png","inconsistent_object_index":null,"light_azimuth_degrees":224.6627,"light_elevation_degrees":42.6353,"num_objects":3,"objects":[{"base_radius_px":24.574,"color":"orange","consistent":true,"effective_light_azimuth_degrees":224.6627,"height_px":78.3766,"index":0,"position":[208.4068,270],"rgb":[215,121,65],"shadow_length":51.7615,"shadow_position":[258.5923,257.3248],"shadow_screen_angle_degrees":-14.1745,"type":"cube","width_px":49.148},{"base_radius_px":28.7597,"color":"teal","consistent":true,"effective_light_azimuth_degrees":224.6627,"height_px":102.0754,"index":1,"position":[332.9408,270],"rgb":[65,156,148],"shadow_length":65.0602,"shadow_position":[396.0202,254.0683],"shadow_screen_angle_degrees":-14.1745,"type":"sphere","width_px":57.5194},{"base_radius_px":32.1121,"color":"blue","consistent":true,"effective_light_azimuth_degrees":224.6627,"height_px":71.1462,"index":2,"position":[454.5576,270],"rgb":[76,139,181],"shadow_length":54.0951,"shadow_position":[507.0057,256.7534],"shadow_screen_angle_degrees":-14.1745,"type":"cube","width_px":64.2242}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1076_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1076_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1076_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1076_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1076_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1076}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1077","image_path":"images/shadow_inference_1077.png","inconsistent_object_index":null,"light_azimuth_degrees":75.9932,"light_elevation_degrees":49.4169,"num_objects":2,"objects":[{"base_radius_px":33.7548,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.9932,"height_px":85.5146,"index":0,"position":[214.6315,269],"rgb":[215,121,65],"shadow_length":75.2292,"shadow_position":[142.7901,246.6787],"shadow_screen_angle_degrees":-162.7398,"type":"cone","width_px":67.5096},{"base_radius_px":27.8275,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.9932,"height_px":74.7861,"index":1,"position":[483.1983,269],"rgb":[142,105,178],"shadow_length":64.0714,"shadow_position":[422.0122,249.9893],"shadow_screen_angle_degrees":-162.7398,"type":"cone","width_px":55.6549}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1077_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1077_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1077_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1077_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1077_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1077}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1078","image_path":"images/shadow_inference_1078.png","inconsistent_object_index":null,"light_azimuth_degrees":269.8763,"light_elevation_degrees":23.3796,"num_objects":1,"objects":[{"base_radius_px":35.218,"color":"teal","consistent":true,"effective_light_azimuth_degrees":269.8763,"height_px":97.4777,"index":0,"position":[323.6449,276],"rgb":[65,156,148],"shadow_length":164.9209,"shadow_position":[482.8756,233.0523],"shadow_screen_angle_degrees":-15.0946,"type":"cylinder","width_px":70.436}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1078_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1078_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1078_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1078_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1078_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1078}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1079","image_path":"images/shadow_inference_1079.png","inconsistent_object_index":null,"light_azimuth_degrees":120.9607,"light_elevation_degrees":49.5158,"num_objects":1,"objects":[{"base_radius_px":29.845,"color":"teal","consistent":true,"effective_light_azimuth_degrees":120.9607,"height_px":83.3207,"index":0,"position":[343.859,307],"rgb":[65,156,148],"shadow_length":60.7732,"shadow_position":[284.7221,292.9922],"shadow_screen_angle_degrees":-166.6739,"type":"cylinder","width_px":59.69}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1079_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1079_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1079_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1079_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1079_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1079}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1080","image_path":"images/shadow_inference_1080.png","inconsistent_object_index":null,"light_azimuth_degrees":53.9309,"light_elevation_degrees":29.7686,"num_objects":2,"objects":[{"base_radius_px":31.2082,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.9309,"height_px":76.4238,"index":0,"position":[212.0139,301],"rgb":[65,156,148],"shadow_length":92.0756,"shadow_position":[127.3877,264.7189],"shadow_screen_angle_degrees":-156.7942,"type":"sphere","width_px":62.4164},{"base_radius_px":29.7349,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.9309,"height_px":74.74,"index":1,"position":[479.1568,301],"rgb":[215,121,65],"shadow_length":89.3559,"shadow_position":[397.0301,265.7906],"shadow_screen_angle_degrees":-156.7942,"type":"cone","width_px":59.4698}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1080_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1080_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1080_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1080_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1080_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1080}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1081","image_path":"images/shadow_inference_1081.png","inconsistent_object_index":null,"light_azimuth_degrees":88.7794,"light_elevation_degrees":55.6724,"num_objects":3,"objects":[{"base_radius_px":27.1249,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.7794,"height_px":97.701,"index":0,"position":[212.4619,294],"rgb":[65,156,148],"shadow_length":66.1363,"shadow_position":[148.6577,276.5922],"shadow_screen_angle_degrees":-164.7393,"type":"cylinder","width_px":54.2497},{"base_radius_px":29.1011,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.7794,"height_px":76.0398,"index":1,"position":[346.5972,294],"rgb":[76,139,181],"shadow_length":59.7534,"shadow_position":[288.9508,278.2723],"shadow_screen_angle_degrees":-164.7393,"type":"cone","width_px":58.2021},{"base_radius_px":28.1973,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.7794,"height_px":81.1656,"index":2,"position":[472.5658,294],"rgb":[142,105,178],"shadow_length":60.8119,"shadow_position":[413.8982,277.9937],"shadow_screen_angle_degrees":-164.7393,"type":"sphere","width_px":56.3945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1081_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1081_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1081_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1081_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1081_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1081}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1082","image_path":"images/shadow_inference_1082.png","inconsistent_object_index":null,"light_azimuth_degrees":224.6996,"light_elevation_degrees":23.9845,"num_objects":2,"objects":[{"base_radius_px":35.9671,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.6996,"height_px":94.699,"index":0,"position":[221.4437,298],"rgb":[142,105,178],"shadow_length":111.022,"shadow_position":[329.0876,270.8215],"shadow_screen_angle_degrees":-14.1702,"type":"cylinder","width_px":71.9342},{"base_radius_px":25.1895,"color":"blue","consistent":true,"effective_light_azimuth_degrees":224.6996,"height_px":73.9884,"index":1,"position":[454.2279,298],"rgb":[76,139,181],"shadow_length":84.6293,"shadow_position":[536.2821,277.2825],"shadow_screen_angle_degrees":-14.1702,"type":"cylinder","width_px":50.379}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1082_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1082_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1082_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1082_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1082_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1082}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1083","image_path":"images/shadow_inference_1083.png","inconsistent_object_index":null,"light_azimuth_degrees":60.9007,"light_elevation_degrees":43.8928,"num_objects":1,"objects":[{"base_radius_px":30.714,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.9007,"height_px":106.3937,"index":0,"position":[324.7042,285],"rgb":[65,156,148],"shadow_length":85.6017,"shadow_position":[244.7213,254.4979],"shadow_screen_angle_degrees":-159.1253,"type":"cone","width_px":61.4281}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1083_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1083_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1083_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1083_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1083_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1083}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1084","image_path":"images/shadow_inference_1084.png","inconsistent_object_index":null,"light_azimuth_degrees":95.488,"light_elevation_degrees":30.5683,"num_objects":2,"objects":[{"base_radius_px":36.9795,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.488,"height_px":83.199,"index":0,"position":[216.12,277],"rgb":[142,105,178],"shadow_length":117.6799,"shadow_position":[102.1923,247.5208],"shadow_screen_angle_degrees":-165.4927,"type":"cone","width_px":73.9591},{"base_radius_px":24.4222,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.488,"height_px":87.875,"index":1,"position":[477.8597,277],"rgb":[215,121,65],"shadow_length":109.2453,"shadow_position":[372.0977,249.6337],"shadow_screen_angle_degrees":-165.4927,"type":"cone","width_px":48.8443}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1084_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1084_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1084_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1084_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1084_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1084}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1085","image_path":"images/shadow_inference_1085.png","inconsistent_object_index":null,"light_azimuth_degrees":276.9144,"light_elevation_degrees":25.0676,"num_objects":3,"objects":[{"base_radius_px":33.2163,"color":"orange","consistent":true,"effective_light_azimuth_degrees":276.9144,"height_px":70.5869,"index":0,"position":[207.9633,307],"rgb":[215,121,65],"shadow_length":120.052,"shadow_position":[323.3342,273.8028],"shadow_screen_angle_degrees":-16.0528,"type":"sphere","width_px":66.4326},{"base_radius_px":26.5875,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.9144,"height_px":99.9912,"index":1,"position":[342.8294,307],"rgb":[76,139,181],"shadow_length":148.9208,"shadow_position":[485.9433,265.82],"shadow_screen_angle_degrees":-16.0528,"type":"sphere","width_px":53.1751},{"base_radius_px":34.348,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.9144,"height_px":82.4045,"index":2,"position":[474.23,307],"rgb":[65,156,148],"shadow_length":135.5755,"shadow_position":[604.519,269.5102],"shadow_screen_angle_degrees":-16.0528,"type":"sphere","width_px":68.6959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1085_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1085_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1085_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1085_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1085_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1085}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1086","image_path":"images/shadow_inference_1086.png","inconsistent_object_index":null,"light_azimuth_degrees":131.3493,"light_elevation_degrees":48.3783,"num_objects":2,"objects":[{"base_radius_px":25.3755,"color":"orange","consistent":true,"effective_light_azimuth_degrees":131.3493,"height_px":72.9139,"index":0,"position":[214.5965,301],"rgb":[215,121,65],"shadow_length":47.1554,"shadow_position":[168.7985,289.7676],"shadow_screen_angle_degrees":-166.2196,"type":"cylinder","width_px":50.751},{"base_radius_px":30.3048,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.3493,"height_px":71.4866,"index":1,"position":[475.6238,301],"rgb":[142,105,178],"shadow_length":50.4263,"shadow_position":[426.649,288.9884],"shadow_screen_angle_degrees":-166.2196,"type":"cylinder","width_px":60.6095}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1086_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1086_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1086_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1086_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1086_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1086}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_1087","image_path":"images/shadow_inference_1087.png","inconsistent_object_index":null,"light_azimuth_degrees":297.5439,"light_elevation_degrees":61.3721,"num_objects":2,"objects":[{"base_radius_px":26.2014,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.5439,"height_px":82.4131,"index":0,"position":[207.3482,317],"rgb":[65,156,148],"shadow_length":48.1983,"shadow_position":[252.5174,300.1828],"shadow_screen_angle_degrees":-20.4211,"type":"sphere","width_px":52.4028},{"base_radius_px":29.8777,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.5439,"height_px":103.4319,"index":1,"position":[448.6712,317],"rgb":[76,139,181],"shadow_length":57.6467,"shadow_position":[502.695,296.8861],"shadow_screen_angle_degrees":-20.4211,"type":"sphere","width_px":59.7554}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1087_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1087_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1087_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1087_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1087_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1087}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1088","image_path":"images/shadow_inference_1088.png","inconsistent_object_index":null,"light_azimuth_degrees":245.2693,"light_elevation_degrees":60.2227,"num_objects":1,"objects":[{"base_radius_px":32.6358,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.2693,"height_px":78.7328,"index":0,"position":[342.7498,304],"rgb":[65,156,148],"shadow_length":53.5965,"shadow_position":[394.8971,291.621],"shadow_screen_angle_degrees":-13.354,"type":"cube","width_px":65.2716}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1088_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1088_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1088_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1088_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1088_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1088}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1089","image_path":"images/shadow_inference_1089.png","inconsistent_object_index":null,"light_azimuth_degrees":233.5107,"light_elevation_degrees":60.15,"num_objects":2,"objects":[{"base_radius_px":34.0577,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.5107,"height_px":87.0824,"index":0,"position":[218.4851,294],"rgb":[76,139,181],"shadow_length":50.88,"shadow_position":[267.9639,282.1411],"shadow_screen_angle_degrees":-13.4782,"type":"cube","width_px":68.1155},{"base_radius_px":31.3494,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.5107,"height_px":94.0758,"index":1,"position":[461.4278,294],"rgb":[142,105,178],"shadow_length":50.4658,"shadow_position":[510.5037,282.2376],"shadow_screen_angle_degrees":-13.4782,"type":"sphere","width_px":62.6988}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1089_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1089_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1089_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1089_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1089_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1089}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1090","image_path":"images/shadow_inference_1090.png","inconsistent_object_index":null,"light_azimuth_degrees":89.2313,"light_elevation_degrees":50.0661,"num_objects":1,"objects":[{"base_radius_px":32.3882,"color":"teal","consistent":true,"effective_light_azimuth_degrees":89.2313,"height_px":94.1283,"index":0,"position":[341.8982,276],"rgb":[65,156,148],"shadow_length":78.4669,"shadow_position":[266.1778,255.4216],"shadow_screen_angle_degrees":-164.796,"type":"cone","width_px":64.7765}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1090_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1090_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1090_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1090_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1090_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1090}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":317,"has_inconsistent_shadow":true,"id":"shadow_inference_1091","image_path":"images/shadow_inference_1091.png","inconsistent_object_index":0,"light_azimuth_degrees":75.6761,"light_elevation_degrees":50.4678,"num_objects":3,"objects":[{"base_radius_px":28.1266,"color":"orange","consistent":false,"effective_light_azimuth_degrees":336.1922,"height_px":99.4421,"index":0,"position":[212.3663,317],"rgb":[215,121,65],"shadow_length":41.0684,"shadow_position":[241.9407,288.5049],"shadow_screen_angle_degrees":-43.9352,"type":"cylinder","width_px":56.2532},{"base_radius_px":31.1899,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.6761,"height_px":94.5927,"index":1,"position":[336.7233,317],"rgb":[65,156,148],"shadow_length":75.2331,"shadow_position":[264.9016,294.6019],"shadow_screen_angle_degrees":-162.6795,"type":"cube","width_px":62.3799},{"base_radius_px":31.9303,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.6761,"height_px":99.1149,"index":2,"position":[460.7466,317],"rgb":[76,139,181],"shadow_length":78.0678,"shadow_position":[386.2188,293.758],"shadow_screen_angle_degrees":-162.6795,"type":"cone","width_px":63.8606}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1091_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1091_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1091_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1091_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1091_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1091}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1092","image_path":"images/shadow_inference_1092.png","inconsistent_object_index":null,"light_azimuth_degrees":292.3344,"light_elevation_degrees":69.4377,"num_objects":2,"objects":[{"base_radius_px":24.8925,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.3344,"height_px":86.4886,"index":0,"position":[211.2284,296],"rgb":[142,105,178],"shadow_length":41.8211,"shadow_position":[250.7591,282.3498],"shadow_screen_angle_degrees":-19.0501,"type":"sphere","width_px":49.785},{"base_radius_px":32.7403,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.3344,"height_px":76.6693,"index":1,"position":[471.6722,296],"rgb":[76,139,181],"shadow_length":47.5182,"shadow_position":[516.5881,280.4903],"shadow_screen_angle_degrees":-19.0501,"type":"cone","width_px":65.4807}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1092_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1092_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1092_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1092_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1092_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1092}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1093","image_path":"images/shadow_inference_1093.png","inconsistent_object_index":null,"light_azimuth_degrees":85.1827,"light_elevation_degrees":20.1243,"num_objects":2,"objects":[{"base_radius_px":35.5252,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.1827,"height_px":84.7123,"index":0,"position":[208.3927,306],"rgb":[215,121,65],"shadow_length":168.4197,"shadow_position":[46.2914,260.3015],"shadow_screen_angle_degrees":-164.2562,"type":"sphere","width_px":71.0503},{"base_radius_px":31.6462,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.1827,"height_px":97.1061,"index":1,"position":[456.9415,306],"rgb":[65,156,148],"shadow_length":183.6633,"shadow_position":[280.1684,256.1654],"shadow_screen_angle_degrees":-164.2562,"type":"sphere","width_px":63.2923}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1093_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1093_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1093_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1093_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1093_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1093}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1094","image_path":"images/shadow_inference_1094.png","inconsistent_object_index":null,"light_azimuth_degrees":251.9057,"light_elevation_degrees":39.5624,"num_objects":1,"objects":[{"base_radius_px":32.5935,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.9057,"height_px":95.6684,"index":0,"position":[341.9611,304],"rgb":[65,156,148],"shadow_length":94.1533,"shadow_position":[433.4818,281.8913],"shadow_screen_angle_degrees":-13.5808,"type":"cone","width_px":65.187}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1094_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1094_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1094_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1094_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1094_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1094}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1095","image_path":"images/shadow_inference_1095.png","inconsistent_object_index":null,"light_azimuth_degrees":91.3647,"light_elevation_degrees":39.9439,"num_objects":2,"objects":[{"base_radius_px":34.0121,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.3647,"height_px":67.1853,"index":0,"position":[214.5208,288],"rgb":[142,105,178],"shadow_length":80.8513,"shadow_position":[136.4056,267.1448],"shadow_screen_angle_degrees":-165.0518,"type":"sphere","width_px":68.0243},{"base_radius_px":37.4816,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.3647,"height_px":100.0379,"index":1,"position":[445.0542,288],"rgb":[215,121,65],"shadow_length":106.7673,"shadow_position":[341.9,260.4599],"shadow_screen_angle_degrees":-165.0518,"type":"sphere","width_px":74.9632}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1095_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1095_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1095_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1095_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1095_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1095}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1096","image_path":"images/shadow_inference_1096.png","inconsistent_object_index":1,"light_azimuth_degrees":70.3472,"light_elevation_degrees":20.0827,"num_objects":3,"objects":[{"base_radius_px":25.3959,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.3472,"height_px":66.3269,"index":0,"position":[217.9633,300],"rgb":[215,121,65],"shadow_length":124.2521,"shadow_position":[100.0801,260.7299],"shadow_screen_angle_degrees":-161.5757,"type":"sphere","width_px":50.7918},{"base_radius_px":31.3069,"color":"purple","consistent":false,"effective_light_azimuth_degrees":167.7397,"height_px":63.8308,"index":1,"position":[338.4314,300],"rgb":[142,105,178],"shadow_length":32.5959,"shadow_position":[311.3923,281.7962],"shadow_screen_angle_degrees":-146.0499,"type":"cube","width_px":62.6138},{"base_radius_px":27.3511,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.3472,"height_px":106.4328,"index":2,"position":[482.3425,300],"rgb":[76,139,181],"shadow_length":186.0815,"shadow_position":[305.7991,241.1887],"shadow_screen_angle_degrees":-161.5757,"type":"cylinder","width_px":54.7021}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1096_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1096_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1096_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1096_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1096_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1096}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_1097","image_path":"images/shadow_inference_1097.png","inconsistent_object_index":null,"light_azimuth_degrees":302.0998,"light_elevation_degrees":49.2488,"num_objects":3,"objects":[{"base_radius_px":32.3228,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.0998,"height_px":77.1497,"index":0,"position":[213.2951,267],"rgb":[215,121,65],"shadow_length":62.8566,"shadow_position":[271.6504,243.6419],"shadow_screen_angle_degrees":-21.8149,"type":"cube","width_px":64.6456},{"base_radius_px":27.2774,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.0998,"height_px":80.3515,"index":1,"position":[347.2192,267],"rgb":[142,105,178],"shadow_length":59.6373,"shadow_position":[402.5858,244.8382],"shadow_screen_angle_degrees":-21.8149,"type":"cube","width_px":54.5547},{"base_radius_px":24.9974,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.0998,"height_px":99.8392,"index":2,"position":[462.2965,267],"rgb":[65,156,148],"shadow_length":65.9844,"shadow_position":[523.5557,242.4796],"shadow_screen_angle_degrees":-21.8149,"type":"sphere","width_px":49.9948}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1097_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1097_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1097_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1097_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1097_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1097}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1098","image_path":"images/shadow_inference_1098.png","inconsistent_object_index":null,"light_azimuth_degrees":242.7963,"light_elevation_degrees":66.1152,"num_objects":3,"objects":[{"base_radius_px":32.5875,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.7963,"height_px":77.334,"index":0,"position":[208.6951,284],"rgb":[76,139,181],"shadow_length":46.9987,"shadow_position":[254.4294,273.172],"shadow_screen_angle_degrees":-13.32,"type":"cube","width_px":65.175},{"base_radius_px":29.2704,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.7963,"height_px":83.9783,"index":1,"position":[332.2922,284],"rgb":[65,156,148],"shadow_length":45.446,"shadow_position":[376.5156,273.5297],"shadow_screen_angle_degrees":-13.32,"type":"sphere","width_px":58.5408},{"base_radius_px":27.289,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.7963,"height_px":89.0974,"index":2,"position":[441.6754,284],"rgb":[215,121,65],"shadow_length":44.7746,"shadow_position":[485.2455,273.6844],"shadow_screen_angle_degrees":-13.32,"type":"cylinder","width_px":54.5781}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1098_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1098_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1098_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1098_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1098_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1098}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1099","image_path":"images/shadow_inference_1099.png","inconsistent_object_index":null,"light_azimuth_degrees":88.5368,"light_elevation_degrees":25.5687,"num_objects":3,"objects":[{"base_radius_px":31.5146,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.5368,"height_px":82.9721,"index":0,"position":[211.7003,278],"rgb":[76,139,181],"shadow_length":131.5098,"shadow_position":[84.8464,243.317],"shadow_screen_angle_degrees":-164.7086,"type":"cone","width_px":63.0292},{"base_radius_px":26.3785,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.5368,"height_px":74.5149,"index":1,"position":[336.4351,278],"rgb":[65,156,148],"shadow_length":116.1114,"shadow_position":[224.4344,247.3781],"shadow_screen_angle_degrees":-164.7086,"type":"sphere","width_px":52.757},{"base_radius_px":30.0426,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.5368,"height_px":84.6228,"index":2,"position":[458.4783,278],"rgb":[142,105,178],"shadow_length":131.9508,"shadow_position":[331.1989,243.2007],"shadow_screen_angle_degrees":-164.7086,"type":"sphere","width_px":60.0852}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1099_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1099_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1099_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1099_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1099_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1099}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1100","image_path":"images/shadow_inference_1100.png","inconsistent_object_index":null,"light_azimuth_degrees":133.2958,"light_elevation_degrees":26.5949,"num_objects":1,"objects":[{"base_radius_px":34.6463,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.2958,"height_px":87.8198,"index":0,"position":[320.6837,314],"rgb":[215,121,65],"shadow_length":98.3359,"shadow_position":[225.2499,290.2865],"shadow_screen_angle_degrees":-166.0457,"type":"cube","width_px":69.2925}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1100_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1100_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1100_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1100_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1100_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1100}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_1101","image_path":"images/shadow_inference_1101.png","inconsistent_object_index":1,"light_azimuth_degrees":114.9995,"light_elevation_degrees":49.8993,"num_objects":2,"objects":[{"base_radius_px":28.1481,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.9995,"height_px":70.9744,"index":0,"position":[210.5146,289],"rgb":[142,105,178],"shadow_length":56.8389,"shadow_position":[155.2113,275.877],"shadow_screen_angle_degrees":-166.6511,"type":"sphere","width_px":56.2962},{"base_radius_px":31.1277,"color":"blue","consistent":false,"effective_light_azimuth_degrees":232.2279,"height_px":64.8671,"index":1,"position":[450.8759,289],"rgb":[76,139,181],"shadow_length":49.7355,"shadow_position":[499.2288,277.3547],"shadow_screen_angle_degrees":-13.5412,"type":"cone","width_px":62.2554}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1101_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1101_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1101_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1101_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1101_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1101}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1102","image_path":"images/shadow_inference_1102.png","inconsistent_object_index":null,"light_azimuth_degrees":262.1185,"light_elevation_degrees":29.7534,"num_objects":3,"objects":[{"base_radius_px":25.0531,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.1185,"height_px":100.4844,"index":0,"position":[211.026,282],"rgb":[65,156,148],"shadow_length":124.4322,"shadow_position":[331.6119,251.3014],"shadow_screen_angle_degrees":-14.2829,"type":"cone","width_px":50.1062},{"base_radius_px":27.8033,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.1185,"height_px":93.5502,"index":1,"position":[349.965,282],"rgb":[142,105,178],"shadow_length":120.4236,"shadow_position":[466.6663,252.2904],"shadow_screen_angle_degrees":-14.2829,"type":"cone","width_px":55.6065},{"base_radius_px":24.8215,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.1185,"height_px":66.8779,"index":2,"position":[480.3704,282],"rgb":[76,139,181],"shadow_length":91.1441,"shadow_position":[568.6973,259.5139],"shadow_screen_angle_degrees":-14.2829,"type":"sphere","width_px":49.6429}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1102_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1102_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1102_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1102_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1102_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1102}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1103","image_path":"images/shadow_inference_1103.png","inconsistent_object_index":null,"light_azimuth_degrees":47.9328,"light_elevation_degrees":28.347,"num_objects":1,"objects":[{"base_radius_px":37.1092,"color":"purple","consistent":true,"effective_light_azimuth_degrees":47.9328,"height_px":90.8924,"index":0,"position":[344.2839,303],"rgb":[142,105,178],"shadow_length":106.9024,"shadow_position":[247.9477,256.659],"shadow_screen_angle_degrees":-154.3109,"type":"cylinder","width_px":74.2185}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1103_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1103_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1103_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1103_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1103_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1103}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1104","image_path":"images/shadow_inference_1104.png","inconsistent_object_index":2,"light_azimuth_degrees":78.4852,"light_elevation_degrees":69.7547,"num_objects":3,"objects":[{"base_radius_px":24.8025,"color":"teal","consistent":true,"effective_light_azimuth_degrees":78.4852,"height_px":103.8403,"index":0,"position":[216.499,294],"rgb":[65,156,148],"shadow_length":46.949,"shadow_position":[171.5553,280.4256],"shadow_screen_angle_degrees":-163.1941,"type":"cube","width_px":49.6049},{"base_radius_px":33.7132,"color":"orange","consistent":true,"effective_light_azimuth_degrees":78.4852,"height_px":82.4453,"index":1,"position":[325.1487,294],"rgb":[215,121,65],"shadow_length":51.6275,"shadow_position":[275.7262,279.0729],"shadow_screen_angle_degrees":-163.1941,"type":"cone","width_px":67.4264},{"base_radius_px":31.8163,"color":"blue","consistent":false,"effective_light_azimuth_degrees":24.4684,"height_px":80.3421,"index":2,"position":[447.6585,294],"rgb":[76,139,181],"shadow_length":27.3172,"shadow_position":[427.7301,275.3162],"shadow_screen_angle_degrees":-136.8462,"type":"cube","width_px":63.6325}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1104_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1104_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1104_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1104_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1104_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1104}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_1105","image_path":"images/shadow_inference_1105.png","inconsistent_object_index":null,"light_azimuth_degrees":55.3391,"light_elevation_degrees":31.039,"num_objects":1,"objects":[{"base_radius_px":29.3496,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.3391,"height_px":96.527,"index":0,"position":[354.7816,265],"rgb":[142,105,178],"shadow_length":104.8186,"shadow_position":[258.0765,224.5638],"shadow_screen_angle_degrees":-157.3083,"type":"cylinder","width_px":58.6992}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1105_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1105_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1105_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1105_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1105_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1105}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1106","image_path":"images/shadow_inference_1106.png","inconsistent_object_index":null,"light_azimuth_degrees":100.6417,"light_elevation_degrees":20.7683,"num_objects":2,"objects":[{"base_radius_px":29.7607,"color":"blue","consistent":true,"effective_light_azimuth_degrees":100.6417,"height_px":73.3666,"index":0,"position":[221.3939,288],"rgb":[76,139,181],"shadow_length":137.9506,"shadow_position":[87.5715,254.5045],"shadow_screen_angle_degrees":-165.9477,"type":"cube","width_px":59.5214},{"base_radius_px":35.5181,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.6417,"height_px":62.5086,"index":1,"position":[460.6642,288],"rgb":[142,105,178],"shadow_length":127.8296,"shadow_position":[336.66,256.962],"shadow_screen_angle_degrees":-165.9477,"type":"cylinder","width_px":71.0363}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1106_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1106_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1106_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1106_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1106_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1106}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_1107","image_path":"images/shadow_inference_1107.png","inconsistent_object_index":null,"light_azimuth_degrees":130.2604,"light_elevation_degrees":23.5245,"num_objects":3,"objects":[{"base_radius_px":30.5346,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.2604,"height_px":93.3787,"index":0,"position":[217.231,315],"rgb":[65,156,148],"shadow_length":116.6494,"shadow_position":[103.899,287.3788],"shadow_screen_angle_degrees":-166.3029,"type":"sphere","width_px":61.0693},{"base_radius_px":25.5717,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.2604,"height_px":69.7286,"index":1,"position":[348.578,315],"rgb":[215,121,65],"shadow_length":89.2817,"shadow_position":[261.8354,293.8591],"shadow_screen_angle_degrees":-166.3029,"type":"cylinder","width_px":51.1435},{"base_radius_px":33.4746,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.2604,"height_px":80.6571,"index":2,"position":[481.5876,315],"rgb":[142,105,178],"shadow_length":106.3341,"shadow_position":[378.2776,289.8213],"shadow_screen_angle_degrees":-166.3029,"type":"cube","width_px":66.9492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1107_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1107_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1107_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1107_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1107_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1107}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1108","image_path":"images/shadow_inference_1108.png","inconsistent_object_index":null,"light_azimuth_degrees":77.0674,"light_elevation_degrees":34.5616,"num_objects":2,"objects":[{"base_radius_px":31.5028,"color":"orange","consistent":true,"effective_light_azimuth_degrees":77.0674,"height_px":66.539,"index":0,"position":[221.5863,311],"rgb":[215,121,65],"shadow_length":86.2783,"shadow_position":[139.1045,285.6881],"shadow_screen_angle_degrees":-162.9399,"type":"sphere","width_px":63.0057},{"base_radius_px":32.4903,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.0674,"height_px":73.884,"index":1,"position":[444.8868,311],"rgb":[76,139,181],"shadow_length":93.2636,"shadow_position":[355.7271,283.6388],"shadow_screen_angle_degrees":-162.9399,"type":"cylinder","width_px":64.9805}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1108_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1108_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1108_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1108_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1108_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1108}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1109","image_path":"images/shadow_inference_1109.png","inconsistent_object_index":null,"light_azimuth_degrees":96.2911,"light_elevation_degrees":52.9009,"num_objects":3,"objects":[{"base_radius_px":26.6286,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.2911,"height_px":106.1277,"index":0,"position":[220.0395,283],"rgb":[76,139,181],"shadow_length":72.6373,"shadow_position":[149.6934,264.8997],"shadow_screen_angle_degrees":-165.5706,"type":"cylinder","width_px":53.2572},{"base_radius_px":28.6991,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.2911,"height_px":94.9909,"index":1,"position":[330.1328,283],"rgb":[142,105,178],"shadow_length":70.008,"shadow_position":[262.3332,265.5549],"shadow_screen_angle_degrees":-165.5706,"type":"sphere","width_px":57.3982},{"base_radius_px":32.6494,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.2911,"height_px":85.877,"index":2,"position":[465.5809,283],"rgb":[215,121,65],"shadow_length":70.1716,"shadow_position":[397.6229,265.5141],"shadow_screen_angle_degrees":-165.5706,"type":"cylinder","width_px":65.2989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1109_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1109_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1109_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1109_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1109_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1109}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_1110","image_path":"images/shadow_inference_1110.png","inconsistent_object_index":0,"light_azimuth_degrees":298.1759,"light_elevation_degrees":41.385,"num_objects":3,"objects":[{"base_radius_px":35.6808,"color":"purple","consistent":false,"effective_light_azimuth_degrees":191.3207,"height_px":95.2944,"index":0,"position":[216.5847,284],"rgb":[142,105,178],"shadow_length":23.085,"shadow_position":[235.265,270.4367],"shadow_screen_angle_degrees":-35.9826,"type":"cylinder","width_px":71.3616},{"base_radius_px":24.0603,"color":"orange","consistent":true,"effective_light_azimuth_degrees":298.1759,"height_px":97.0596,"index":1,"position":[343.2926,284],"rgb":[215,121,65],"shadow_length":79.7112,"shadow_position":[417.9058,255.9507],"shadow_screen_angle_degrees":-20.6028,"type":"sphere","width_px":48.1206},{"base_radius_px":31.4593,"color":"teal","consistent":true,"effective_light_azimuth_degrees":298.1759,"height_px":74.431,"index":2,"position":[458.8541,284],"rgb":[65,156,148],"shadow_length":73.3778,"shadow_position":[527.5388,258.1793],"shadow_screen_angle_degrees":-20.6028,"type":"cone","width_px":62.9187}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1110_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1110_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1110_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1110_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1110_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1110}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1111","image_path":"images/shadow_inference_1111.png","inconsistent_object_index":null,"light_azimuth_degrees":228.3589,"light_elevation_degrees":45.2046,"num_objects":2,"objects":[{"base_radius_px":32.5282,"color":"orange","consistent":true,"effective_light_azimuth_degrees":228.3589,"height_px":82.1796,"index":0,"position":[221.1476,278],"rgb":[215,121,65],"shadow_length":59.5673,"shadow_position":[278.9943,263.7868],"shadow_screen_angle_degrees":-13.8043,"type":"cube","width_px":65.0564},{"base_radius_px":35.6745,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.3589,"height_px":105.9549,"index":1,"position":[445.4114,278],"rgb":[76,139,181],"shadow_length":71.9799,"shadow_position":[515.3122,260.8251],"shadow_screen_angle_degrees":-13.8043,"type":"sphere","width_px":71.3491}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1111_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1111_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1111_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1111_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1111_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1111}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1112","image_path":"images/shadow_inference_1112.png","inconsistent_object_index":null,"light_azimuth_degrees":302.6026,"light_elevation_degrees":56.3215,"num_objects":1,"objects":[{"base_radius_px":25.3263,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.6026,"height_px":79.1981,"index":0,"position":[340.4134,270],"rgb":[65,156,148],"shadow_length":49.3778,"shadow_position":[386.2018,251.5176],"shadow_screen_angle_degrees":-21.9814,"type":"sphere","width_px":50.6525}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1112_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1112_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1112_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1112_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1112_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1112}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1113","image_path":"images/shadow_inference_1113.png","inconsistent_object_index":null,"light_azimuth_degrees":56.151,"light_elevation_degrees":66.1868,"num_objects":1,"objects":[{"base_radius_px":29.522,"color":"blue","consistent":true,"effective_light_azimuth_degrees":56.151,"height_px":89.8353,"index":0,"position":[328.4355,268],"rgb":[76,139,181],"shadow_length":46.1091,"shadow_position":[285.8073,250.4248],"shadow_screen_angle_degrees":-157.5941,"type":"cube","width_px":59.0441}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1113_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1113_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1113_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1113_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1113_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1113}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1114","image_path":"images/shadow_inference_1114.png","inconsistent_object_index":null,"light_azimuth_degrees":222.0082,"light_elevation_degrees":51.3294,"num_objects":3,"objects":[{"base_radius_px":26.2093,"color":"purple","consistent":true,"effective_light_azimuth_degrees":222.0082,"height_px":80.8101,"index":0,"position":[222.6292,283],"rgb":[142,105,178],"shadow_length":42.7104,"shadow_position":[263.9743,272.2872],"shadow_screen_angle_degrees":-14.5263,"type":"cone","width_px":52.4185},{"base_radius_px":35.2398,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.0082,"height_px":103.888,"index":1,"position":[338.8386,283],"rgb":[65,156,148],"shadow_length":55.9762,"shadow_position":[393.0254,268.9598],"shadow_screen_angle_degrees":-14.5263,"type":"cone","width_px":70.4796},{"base_radius_px":28.9538,"color":"orange","consistent":true,"effective_light_azimuth_degrees":222.0082,"height_px":82.7255,"index":2,"position":[475.7703,283],"rgb":[215,121,65],"shadow_length":45.1906,"shadow_position":[519.5163,271.6651],"shadow_screen_angle_degrees":-14.5263,"type":"cylinder","width_px":57.9076}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1114_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1114_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1114_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1114_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1114_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1114}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1115","image_path":"images/shadow_inference_1115.png","inconsistent_object_index":null,"light_azimuth_degrees":292.3021,"light_elevation_degrees":53.0665,"num_objects":3,"objects":[{"base_radius_px":32.0663,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.3021,"height_px":86.2981,"index":0,"position":[216.1308,278],"rgb":[65,156,148],"shadow_length":66.3074,"shadow_position":[278.8097,256.3662],"shadow_screen_angle_degrees":-19.0422,"type":"sphere","width_px":64.1326},{"base_radius_px":25.7015,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.3021,"height_px":90.334,"index":1,"position":[326.1258,278],"rgb":[142,105,178],"shadow_length":61.711,"shadow_position":[384.4599,257.8658],"shadow_screen_angle_degrees":-19.0422,"type":"cone","width_px":51.4031},{"base_radius_px":33.3136,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.3021,"height_px":65.1214,"index":2,"position":[447.4736,278],"rgb":[76,139,181],"shadow_length":58.9586,"shadow_position":[503.2059,258.7639],"shadow_screen_angle_degrees":-19.0422,"type":"cylinder","width_px":66.6273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1115_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1115_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1115_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1115_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1115_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1115}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1116","image_path":"images/shadow_inference_1116.png","inconsistent_object_index":null,"light_azimuth_degrees":94.6643,"light_elevation_degrees":63.5928,"num_objects":1,"objects":[{"base_radius_px":36.8945,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.6643,"height_px":87.2374,"index":0,"position":[344.7203,289],"rgb":[215,121,65],"shadow_length":62.5352,"shadow_position":[284.2016,273.2475],"shadow_screen_angle_degrees":-165.4102,"type":"cube","width_px":73.7889}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1116_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1116_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1116_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1116_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1116_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1116}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1117","image_path":"images/shadow_inference_1117.png","inconsistent_object_index":null,"light_azimuth_degrees":290.2758,"light_elevation_degrees":38.1225,"num_objects":3,"objects":[{"base_radius_px":33.595,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.2758,"height_px":97.3537,"index":0,"position":[216.7744,289],"rgb":[142,105,178],"shadow_length":100.7613,"shadow_position":[312.2923,256.9192],"shadow_screen_angle_degrees":-18.5652,"type":"cylinder","width_px":67.1899},{"base_radius_px":33.5155,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.2758,"height_px":90.7266,"index":1,"position":[341.3811,289],"rgb":[215,121,65],"shadow_length":96.0865,"shadow_position":[432.4674,258.4076],"shadow_screen_angle_degrees":-18.5652,"type":"sphere","width_px":67.0309},{"base_radius_px":33.7433,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.2758,"height_px":104.455,"index":2,"position":[459.6887,289],"rgb":[65,156,148],"shadow_length":105.8331,"shadow_position":[560.0144,255.3044],"shadow_screen_angle_degrees":-18.5652,"type":"cube","width_px":67.4867}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1117_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1117_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1117_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1117_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1117_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1117}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1118","image_path":"images/shadow_inference_1118.png","inconsistent_object_index":null,"light_azimuth_degrees":118.5681,"light_elevation_degrees":46.3275,"num_objects":3,"objects":[{"base_radius_px":28.9309,"color":"blue","consistent":true,"effective_light_azimuth_degrees":118.5681,"height_px":80.7866,"index":0,"position":[210.4527,314],"rgb":[76,139,181],"shadow_length":64.3945,"shadow_position":[147.7889,299.1709],"shadow_screen_angle_degrees":-166.6861,"type":"cone","width_px":57.8617},{"base_radius_px":29.0989,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.5681,"height_px":78.7263,"index":1,"position":[324.0171,314],"rgb":[65,156,148],"shadow_length":63.5698,"shadow_position":[262.1558,299.3608],"shadow_screen_angle_degrees":-166.6861,"type":"sphere","width_px":58.1978},{"base_radius_px":27.9538,"color":"purple","consistent":true,"effective_light_azimuth_degrees":118.5681,"height_px":95.9535,"index":2,"position":[453.9817,314],"rgb":[142,105,178],"shadow_length":70.7001,"shadow_position":[385.1818,297.7188],"shadow_screen_angle_degrees":-166.6861,"type":"cylinder","width_px":55.9075}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1118_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1118_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1118_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1118_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1118_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1118}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1119","image_path":"images/shadow_inference_1119.png","inconsistent_object_index":null,"light_azimuth_degrees":48.2984,"light_elevation_degrees":58.6108,"num_objects":2,"objects":[{"base_radius_px":27.0335,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.2984,"height_px":72.5052,"index":0,"position":[217.0426,301],"rgb":[76,139,181],"shadow_length":42.4971,"shadow_position":[178.6926,282.6893],"shadow_screen_angle_degrees":-154.4773,"type":"cone","width_px":54.0671},{"base_radius_px":28.0332,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.2984,"height_px":103.2672,"index":1,"position":[444.2279,301],"rgb":[65,156,148],"shadow_length":51.8651,"shadow_position":[397.4241,278.653],"shadow_screen_angle_degrees":-154.4773,"type":"cylinder","width_px":56.0664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1119_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1119_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1119_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1119_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1119_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1119}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1120","image_path":"images/shadow_inference_1120.png","inconsistent_object_index":1,"light_azimuth_degrees":297.1715,"light_elevation_degrees":27.9659,"num_objects":2,"objects":[{"base_radius_px":30.5151,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.1715,"height_px":76.2237,"index":0,"position":[210.2149,299],"rgb":[215,121,65],"shadow_length":103.8533,"shadow_position":[307.6079,262.943],"shadow_screen_angle_degrees":-20.3156,"type":"cube","width_px":61.0302},{"base_radius_px":27.1073,"color":"purple","consistent":false,"effective_light_azimuth_degrees":160.4306,"height_px":107.6976,"index":1,"position":[471.9374,299],"rgb":[142,105,178],"shadow_length":50.752,"shadow_position":[425.4901,278.5449],"shadow_screen_angle_degrees":-156.2316,"type":"sphere","width_px":54.2145}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1120_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1120_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1120_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1120_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1120_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1120}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1121","image_path":"images/shadow_inference_1121.png","inconsistent_object_index":null,"light_azimuth_degrees":286.6035,"light_elevation_degrees":53.2131,"num_objects":1,"objects":[{"base_radius_px":24.9354,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.6035,"height_px":79.8148,"index":0,"position":[342.0368,295],"rgb":[76,139,181],"shadow_length":58.1251,"shadow_position":[397.3883,277.2592],"shadow_screen_angle_degrees":-17.7712,"type":"cube","width_px":49.8709}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1121_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1121_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1121_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1121_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1121_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1121}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1122","image_path":"images/shadow_inference_1122.png","inconsistent_object_index":null,"light_azimuth_degrees":60.7592,"light_elevation_degrees":55.5887,"num_objects":2,"objects":[{"base_radius_px":28.6725,"color":"blue","consistent":true,"effective_light_azimuth_degrees":60.7592,"height_px":97.3826,"index":0,"position":[220.8569,292],"rgb":[76,139,181],"shadow_length":61.0566,"shadow_position":[163.8241,270.2018],"shadow_screen_angle_degrees":-159.0829,"type":"sphere","width_px":57.345},{"base_radius_px":34.3755,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.7592,"height_px":70.9605,"index":1,"position":[468.1698,292],"rgb":[142,105,178],"shadow_length":57.0851,"shadow_position":[414.8468,271.6197],"shadow_screen_angle_degrees":-159.0829,"type":"cylinder","width_px":68.751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1122_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1122_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1122_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1122_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1122_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1122}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1123","image_path":"images/shadow_inference_1123.png","inconsistent_object_index":null,"light_azimuth_degrees":86.3005,"light_elevation_degrees":34.5888,"num_objects":3,"objects":[{"base_radius_px":35.2133,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.3005,"height_px":82.8867,"index":0,"position":[214.7597,287],"rgb":[76,139,181],"shadow_length":104.9737,"shadow_position":[113.6468,258.7926],"shadow_screen_angle_degrees":-164.4125,"type":"cylinder","width_px":70.4267},{"base_radius_px":27.1407,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.3005,"height_px":105.1211,"index":1,"position":[325.5765,287],"rgb":[142,105,178],"shadow_length":114.9832,"shadow_position":[214.8223,256.1029],"shadow_screen_angle_degrees":-164.4125,"type":"cone","width_px":54.2813},{"base_radius_px":27.6673,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.3005,"height_px":80.4118,"index":2,"position":[453.4412,287],"rgb":[65,156,148],"shadow_length":95.1107,"shadow_position":[361.8286,261.4429],"shadow_screen_angle_degrees":-164.4125,"type":"cube","width_px":55.3345}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1123_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1123_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1123_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1123_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1123_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1123}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1124","image_path":"images/shadow_inference_1124.png","inconsistent_object_index":null,"light_azimuth_degrees":110.1388,"light_elevation_degrees":65.9304,"num_objects":2,"objects":[{"base_radius_px":31.2994,"color":"orange","consistent":true,"effective_light_azimuth_degrees":110.1388,"height_px":68.8351,"index":0,"position":[215.9583,289],"rgb":[215,121,65],"shadow_length":46.5474,"shadow_position":[170.6952,278.141],"shadow_screen_angle_degrees":-166.5092,"type":"cone","width_px":62.5987},{"base_radius_px":30.8617,"color":"blue","consistent":true,"effective_light_azimuth_degrees":110.1388,"height_px":80.8939,"index":1,"position":[431.8865,289],"rgb":[76,139,181],"shadow_length":48.9851,"shadow_position":[384.253,277.5723],"shadow_screen_angle_degrees":-166.5092,"type":"cone","width_px":61.7233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1124_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1124_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1124_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1124_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1124_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1124}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1125","image_path":"images/shadow_inference_1125.png","inconsistent_object_index":null,"light_azimuth_degrees":285.75,"light_elevation_degrees":50.9217,"num_objects":1,"objects":[{"base_radius_px":26.1295,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.75,"height_px":77.1051,"index":0,"position":[335.1325,305],"rgb":[215,121,65],"shadow_length":61.1549,"shadow_position":[393.4252,286.5098],"shadow_screen_angle_degrees":-17.5988,"type":"cylinder","width_px":52.259}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1125_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1125_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1125_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1125_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1125_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1125}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1126","image_path":"images/shadow_inference_1126.png","inconsistent_object_index":null,"light_azimuth_degrees":311.8274,"light_elevation_degrees":59.7397,"num_objects":3,"objects":[{"base_radius_px":31.3589,"color":"orange","consistent":true,"effective_light_azimuth_degrees":311.8274,"height_px":71.3772,"index":0,"position":[209.6327,270],"rgb":[215,121,65],"shadow_length":44.8279,"shadow_position":[250.0668,250.6448],"shadow_screen_angle_degrees":-25.5798,"type":"sphere","width_px":62.7178},{"base_radius_px":25.7002,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.8274,"height_px":103.5534,"index":1,"position":[335.573,270],"rgb":[65,156,148],"shadow_length":48.6828,"shadow_position":[379.4841,248.9804],"shadow_screen_angle_degrees":-25.5798,"type":"cylinder","width_px":51.4004},{"base_radius_px":30.5599,"color":"purple","consistent":true,"effective_light_azimuth_degrees":311.8274,"height_px":62.973,"index":2,"position":[450.1886,270],"rgb":[142,105,178],"shadow_length":41.94,"shadow_position":[488.0178,251.8917],"shadow_screen_angle_degrees":-25.5798,"type":"cube","width_px":61.1197}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1126_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1126_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1126_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1126_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1126_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1126}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":274,"has_inconsistent_shadow":true,"id":"shadow_inference_1127","image_path":"images/shadow_inference_1127.png","inconsistent_object_index":2,"light_azimuth_degrees":108.8062,"light_elevation_degrees":20.5269,"num_objects":3,"objects":[{"base_radius_px":37.1278,"color":"purple","consistent":true,"effective_light_azimuth_degrees":108.8062,"height_px":85.8816,"index":0,"position":[222.0478,274],"rgb":[142,105,178],"shadow_length":158.9896,"shadow_position":[67.4819,236.7565],"shadow_screen_angle_degrees":-166.4525,"type":"sphere","width_px":74.2556},{"base_radius_px":36.6048,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.8062,"height_px":86.5013,"index":1,"position":[347.4105,274],"rgb":[76,139,181],"shadow_length":159.3668,"shadow_position":[192.478,236.6681],"shadow_screen_angle_degrees":-166.4525,"type":"sphere","width_px":73.2096},{"base_radius_px":27.4991,"color":"orange","consistent":false,"effective_light_azimuth_degrees":233.6677,"height_px":79.4926,"index":2,"position":[458.0155,274],"rgb":[215,121,65],"shadow_length":119.5104,"shadow_position":[574.2378,246.1591],"shadow_screen_angle_degrees":-13.4713,"type":"cone","width_px":54.9981}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1127_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1127_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1127_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1127_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1127_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1127}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_1128","image_path":"images/shadow_inference_1128.png","inconsistent_object_index":1,"light_azimuth_degrees":71.2366,"light_elevation_degrees":32.8198,"num_objects":3,"objects":[{"base_radius_px":35.9592,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.2366,"height_px":82.1011,"index":0,"position":[211.8498,290],"rgb":[65,156,148],"shadow_length":105.6427,"shadow_position":[111.5081,256.9557],"shadow_screen_angle_degrees":-161.7724,"type":"cube","width_px":71.9184},{"base_radius_px":24.3366,"color":"orange","consistent":false,"effective_light_azimuth_degrees":159.5248,"height_px":85.3792,"index":1,"position":[329.3998,290],"rgb":[215,121,65],"shadow_length":36.9066,"shadow_position":[295.4178,275.6016],"shadow_screen_angle_degrees":-157.0374,"type":"cube","width_px":48.6731},{"base_radius_px":26.9839,"color":"blue","consistent":true,"effective_light_azimuth_degrees":71.2366,"height_px":82.2665,"index":2,"position":[435.7197,290],"rgb":[76,139,181],"shadow_length":96.8361,"shadow_position":[343.7427,259.7104],"shadow_screen_angle_degrees":-161.7724,"type":"cone","width_px":53.9679}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1128_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1128_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1128_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1128_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1128_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1128}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_1129","image_path":"images/shadow_inference_1129.png","inconsistent_object_index":0,"light_azimuth_degrees":71.7995,"light_elevation_degrees":26.6863,"num_objects":2,"objects":[{"base_radius_px":29.8443,"color":"orange","consistent":false,"effective_light_azimuth_degrees":302.734,"height_px":89.7051,"index":0,"position":[217.1521,292],"rgb":[215,121,65],"shadow_length":116.1491,"shadow_position":[324.8244,248.4421],"shadow_screen_angle_degrees":-22.0254,"type":"cube","width_px":59.6886},{"base_radius_px":24.1964,"color":"purple","consistent":true,"effective_light_azimuth_degrees":71.7995,"height_px":106.8224,"index":1,"position":[488.6754,292],"rgb":[142,105,178],"shadow_length":141.0055,"shadow_position":[354.6519,248.1793],"shadow_screen_angle_degrees":-161.8942,"type":"cone","width_px":48.3929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1129_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1129_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1129_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1129_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1129_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1129}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1130","image_path":"images/shadow_inference_1130.png","inconsistent_object_index":null,"light_azimuth_degrees":304.3474,"light_elevation_degrees":37.8751,"num_objects":2,"objects":[{"base_radius_px":26.1804,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.3474,"height_px":107.3025,"index":0,"position":[219.2848,293],"rgb":[65,156,148],"shadow_length":91.2584,"shadow_position":[303.5475,257.9585],"shadow_screen_angle_degrees":-22.5805,"type":"sphere","width_px":52.3608},{"base_radius_px":35.3787,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.3474,"height_px":96.4297,"index":1,"position":[473.5059,293],"rgb":[142,105,178],"shadow_length":92.6083,"shadow_position":[559.015,257.4402],"shadow_screen_angle_degrees":-22.5805,"type":"sphere","width_px":70.7573}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1130_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1130_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1130_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1130_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1130_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1130}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1131","image_path":"images/shadow_inference_1131.png","inconsistent_object_index":null,"light_azimuth_degrees":41.1141,"light_elevation_degrees":31.0724,"num_objects":1,"objects":[{"base_radius_px":28.0328,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.1141,"height_px":99.4402,"index":0,"position":[325.2161,289],"rgb":[142,105,178],"shadow_length":89.5131,"shadow_position":[247.1006,245.29],"shadow_screen_angle_degrees":-150.7705,"type":"cylinder","width_px":56.0656}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1131_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1131_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1131_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1131_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1131_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1131}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":317,"has_inconsistent_shadow":true,"id":"shadow_inference_1132","image_path":"images/shadow_inference_1132.png","inconsistent_object_index":0,"light_azimuth_degrees":278.5669,"light_elevation_degrees":37.6285,"num_objects":2,"objects":[{"base_radius_px":25.2058,"color":"purple","consistent":false,"effective_light_azimuth_degrees":162.8894,"height_px":88.4541,"index":0,"position":[209.3347,317],"rgb":[142,105,178],"shadow_length":28.9971,"shadow_position":[183.3512,304.1279],"shadow_screen_angle_degrees":-153.6464,"type":"cone","width_px":50.4116},{"base_radius_px":25.3201,"color":"orange","consistent":true,"effective_light_azimuth_degrees":278.5669,"height_px":85.5212,"index":1,"position":[475.9007,317],"rgb":[215,121,65],"shadow_length":88.9526,"shadow_position":[561.273,292.0175],"shadow_screen_angle_degrees":-16.3111,"type":"cone","width_px":50.6401}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1132_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1132_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1132_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1132_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1132_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1132}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1133","image_path":"images/shadow_inference_1133.png","inconsistent_object_index":null,"light_azimuth_degrees":306.1317,"light_elevation_degrees":43.4959,"num_objects":1,"objects":[{"base_radius_px":30.6757,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.1317,"height_px":83.7092,"index":0,"position":[336.1925,289],"rgb":[76,139,181],"shadow_length":69.6088,"shadow_position":[400.1584,261.5455],"shadow_screen_angle_degrees":-23.2293,"type":"cube","width_px":61.3515}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1133_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1133_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1133_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1133_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1133_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1133}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1134","image_path":"images/shadow_inference_1134.png","inconsistent_object_index":null,"light_azimuth_degrees":57.4311,"light_elevation_degrees":49.021,"num_objects":3,"objects":[{"base_radius_px":31.3161,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.4311,"height_px":105.0339,"index":0,"position":[216.1794,305],"rgb":[65,156,148],"shadow_length":74.059,"shadow_position":[147.4987,277.2928],"shadow_screen_angle_degrees":-158.0298,"type":"cube","width_px":62.6322},{"base_radius_px":32.8697,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.4311,"height_px":98.8054,"index":1,"position":[332.0008,305],"rgb":[76,139,181],"shadow_length":72.7667,"shadow_position":[264.5185,277.7762],"shadow_screen_angle_degrees":-158.0298,"type":"sphere","width_px":65.7394},{"base_radius_px":35.223,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.4311,"height_px":69.7881,"index":2,"position":[436.1974,305],"rgb":[142,105,178],"shadow_length":62.3073,"shadow_position":[378.415,281.6894],"shadow_screen_angle_degrees":-158.0298,"type":"cylinder","width_px":70.446}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1134_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1134_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1134_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1134_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1134_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1134}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1135","image_path":"images/shadow_inference_1135.png","inconsistent_object_index":null,"light_azimuth_degrees":267.9486,"light_elevation_degrees":69.6079,"num_objects":1,"objects":[{"base_radius_px":31.4548,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.9486,"height_px":106.1784,"index":0,"position":[341.48,287],"rgb":[76,139,181],"shadow_length":54.9706,"shadow_position":[394.6096,272.8932],"shadow_screen_angle_degrees":-14.8699,"type":"cylinder","width_px":62.9095}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1135_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1135_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1135_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1135_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1135_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1135}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1136","image_path":"images/shadow_inference_1136.png","inconsistent_object_index":null,"light_azimuth_degrees":230.6581,"light_elevation_degrees":25.6391,"num_objects":2,"objects":[{"base_radius_px":28.4641,"color":"orange","consistent":true,"effective_light_azimuth_degrees":230.6581,"height_px":74.1087,"index":0,"position":[215.0659,269],"rgb":[215,121,65],"shadow_length":90.2341,"shadow_position":[302.7573,247.73],"shadow_screen_angle_degrees":-13.6341,"type":"cube","width_px":56.9283},{"base_radius_px":27.0918,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.6581,"height_px":95.1623,"index":1,"position":[434.9829,269],"rgb":[142,105,178],"shadow_length":108.3415,"shadow_position":[540.2714,243.4617],"shadow_screen_angle_degrees":-13.6341,"type":"cylinder","width_px":54.1836}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1136_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1136_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1136_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1136_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1136_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1136}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1137","image_path":"images/shadow_inference_1137.png","inconsistent_object_index":null,"light_azimuth_degrees":220.6399,"light_elevation_degrees":48.2005,"num_objects":1,"objects":[{"base_radius_px":28.6265,"color":"blue","consistent":true,"effective_light_azimuth_degrees":220.6399,"height_px":90.4697,"index":0,"position":[333.0811,294],"rgb":[76,139,181],"shadow_length":49.2405,"shadow_position":[380.7011,281.4715],"shadow_screen_angle_degrees":-14.7401,"type":"sphere","width_px":57.253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1137_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1137_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1137_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1137_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1137_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1137}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_1138","image_path":"images/shadow_inference_1138.png","inconsistent_object_index":null,"light_azimuth_degrees":285.7805,"light_elevation_degrees":42.3352,"num_objects":1,"objects":[{"base_radius_px":25.4274,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.7805,"height_px":79.2105,"index":0,"position":[332.6387,310],"rgb":[65,156,148],"shadow_length":73.9494,"shadow_position":[403.1247,287.6339],"shadow_screen_angle_degrees":-17.6049,"type":"cone","width_px":50.8548}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1138_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1138_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1138_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1138_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1138_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1138}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1139","image_path":"images/shadow_inference_1139.png","inconsistent_object_index":null,"light_azimuth_degrees":61.6776,"light_elevation_degrees":64.2316,"num_objects":3,"objects":[{"base_radius_px":30.9999,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.6776,"height_px":84.8403,"index":0,"position":[222.5415,288],"rgb":[215,121,65],"shadow_length":50.3517,"shadow_position":[175.4233,270.2468],"shadow_screen_angle_degrees":-159.3546,"type":"cone","width_px":61.9999},{"base_radius_px":37.4359,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.6776,"height_px":106.3288,"index":1,"position":[324.8116,288],"rgb":[65,156,148],"shadow_length":61.7731,"shadow_position":[267.0055,266.2198],"shadow_screen_angle_degrees":-159.3546,"type":"cylinder","width_px":74.8719},{"base_radius_px":37.0417,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.6776,"height_px":93.5087,"index":2,"position":[434.4208,288],"rgb":[76,139,181],"shadow_length":58.2003,"shadow_position":[379.9582,267.4796],"shadow_screen_angle_degrees":-159.3546,"type":"sphere","width_px":74.0834}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1139_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1139_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1139_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1139_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1139_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1139}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1140","image_path":"images/shadow_inference_1140.png","inconsistent_object_index":null,"light_azimuth_degrees":305.9769,"light_elevation_degrees":35.6233,"num_objects":3,"objects":[{"base_radius_px":24.7927,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.9769,"height_px":77.3995,"index":0,"position":[217.5113,300],"rgb":[142,105,178],"shadow_length":74.1204,"shadow_position":[285.6525,270.8348],"shadow_screen_angle_degrees":-23.1715,"type":"cylinder","width_px":49.5854},{"base_radius_px":33.779,"color":"blue","consistent":true,"effective_light_azimuth_degrees":305.9769,"height_px":71.1472,"index":1,"position":[339.892,300],"rgb":[76,139,181],"shadow_length":77.8062,"shadow_position":[411.4216,269.3845],"shadow_screen_angle_degrees":-23.1715,"type":"sphere","width_px":67.558},{"base_radius_px":24.7467,"color":"orange","consistent":true,"effective_light_azimuth_degrees":305.9769,"height_px":77.7777,"index":2,"position":[461.9778,300],"rgb":[215,121,65],"shadow_length":74.3354,"shadow_position":[530.3166,270.7502],"shadow_screen_angle_degrees":-23.1715,"type":"cylinder","width_px":49.4934}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1140_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1140_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1140_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1140_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1140_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1140}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1141","image_path":"images/shadow_inference_1141.png","inconsistent_object_index":null,"light_azimuth_degrees":114.6588,"light_elevation_degrees":60.2418,"num_objects":2,"objects":[{"base_radius_px":32.3781,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.6588,"height_px":75.518,"index":0,"position":[218.0775,271],"rgb":[142,105,178],"shadow_length":52.4248,"shadow_position":[167.0705,258.8903],"shadow_screen_angle_degrees":-166.6445,"type":"cylinder","width_px":64.7562},{"base_radius_px":32.8176,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.6588,"height_px":85.8661,"index":1,"position":[453.8075,271],"rgb":[65,156,148],"shadow_length":55.8747,"shadow_position":[399.4439,258.0934],"shadow_screen_angle_degrees":-166.6445,"type":"cone","width_px":65.6351}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1141_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1141_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1141_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1141_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1141_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1141}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1142","image_path":"images/shadow_inference_1142.png","inconsistent_object_index":null,"light_azimuth_degrees":134.0776,"light_elevation_degrees":67.368,"num_objects":3,"objects":[{"base_radius_px":29.5221,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.0776,"height_px":85.7044,"index":0,"position":[222.4929,278],"rgb":[215,121,65],"shadow_length":36.4137,"shadow_position":[187.1661,269.1699],"shadow_screen_angle_degrees":-165.9661,"type":"cylinder","width_px":59.0442},{"base_radius_px":33.5384,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.0776,"height_px":77.7329,"index":1,"position":[325.1779,278],"rgb":[76,139,181],"shadow_length":38.0342,"shadow_position":[288.2789,268.7769],"shadow_screen_angle_degrees":-165.9661,"type":"cone","width_px":67.0768},{"base_radius_px":25.1151,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.0776,"height_px":95.6649,"index":2,"position":[435.7953,278],"rgb":[65,156,148],"shadow_length":34.8415,"shadow_position":[401.9937,269.5511],"shadow_screen_angle_degrees":-165.9661,"type":"sphere","width_px":50.2301}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1142_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1142_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1142_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1142_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1142_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1142}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1143","image_path":"images/shadow_inference_1143.png","inconsistent_object_index":null,"light_azimuth_degrees":294.5768,"light_elevation_degrees":54.7647,"num_objects":1,"objects":[{"base_radius_px":24.121,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.5768,"height_px":73.0913,"index":0,"position":[341.5057,311],"rgb":[65,156,148],"shadow_length":50.7003,"shadow_position":[389.2643,293.9811],"shadow_screen_angle_degrees":-19.6137,"type":"sphere","width_px":48.2421}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1143_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1143_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1143_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1143_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1143_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1143}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1144","image_path":"images/shadow_inference_1144.png","inconsistent_object_index":null,"light_azimuth_degrees":44.6185,"light_elevation_degrees":42.065,"num_objects":1,"objects":[{"base_radius_px":29.0499,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.6185,"height_px":72.3269,"index":0,"position":[347.5653,294],"rgb":[76,139,181],"shadow_length":57.8032,"shadow_position":[296.2006,267.4882],"shadow_screen_angle_degrees":-152.6995,"type":"sphere","width_px":58.0998}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1144_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1144_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1144_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1144_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1144_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1144}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1145","image_path":"images/shadow_inference_1145.png","inconsistent_object_index":null,"light_azimuth_degrees":248.4144,"light_elevation_degrees":55.8296,"num_objects":1,"objects":[{"base_radius_px":31.7729,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.4144,"height_px":74.1717,"index":0,"position":[336.915,296],"rgb":[76,139,181],"shadow_length":56.852,"shadow_position":[392.2106,282.7882],"shadow_screen_angle_degrees":-13.4378,"type":"cube","width_px":63.5457}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1145_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1145_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1145_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1145_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1145_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1145}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1146","image_path":"images/shadow_inference_1146.png","inconsistent_object_index":null,"light_azimuth_degrees":300.2801,"light_elevation_degrees":53.2029,"num_objects":2,"objects":[{"base_radius_px":27.8465,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.2801,"height_px":80.1946,"index":0,"position":[211.6352,297],"rgb":[142,105,178],"shadow_length":56.3658,"shadow_position":[264.1742,276.5854],"shadow_screen_angle_degrees":-21.2342,"type":"cube","width_px":55.693},{"base_radius_px":34.3872,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.2801,"height_px":101.0759,"index":1,"position":[487.9881,297],"rgb":[215,121,65],"shadow_length":70.3847,"shadow_position":[553.5942,271.5081],"shadow_screen_angle_degrees":-21.2342,"type":"cone","width_px":68.7744}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1146_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1146_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1146_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1146_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1146_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1146}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1147","image_path":"images/shadow_inference_1147.png","inconsistent_object_index":null,"light_azimuth_degrees":43.4242,"light_elevation_degrees":55.4678,"num_objects":1,"objects":[{"base_radius_px":37.4095,"color":"teal","consistent":true,"effective_light_azimuth_degrees":43.4242,"height_px":91.2641,"index":0,"position":[332.834,300],"rgb":[65,156,148],"shadow_length":55.9777,"shadow_position":[283.3765,273.7805],"shadow_screen_angle_degrees":-152.07,"type":"sphere","width_px":74.8189}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1147_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1147_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1147_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1147_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1147_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1147}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_1148","image_path":"images/shadow_inference_1148.png","inconsistent_object_index":0,"light_azimuth_degrees":267.0737,"light_elevation_degrees":36.7484,"num_objects":2,"objects":[{"base_radius_px":36.3096,"color":"orange","consistent":false,"effective_light_azimuth_degrees":32.6144,"height_px":64.2886,"index":0,"position":[212.3198,292],"rgb":[215,121,65],"shadow_length":55.1497,"shadow_position":[167.2266,260.2496],"shadow_screen_angle_degrees":-144.8504,"type":"cylinder","width_px":72.6192},{"base_radius_px":30.7331,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.0737,"height_px":77.1096,"index":1,"position":[469.6459,292],"rgb":[76,139,181],"shadow_length":90.4051,"shadow_position":[557.0625,268.9476],"shadow_screen_angle_degrees":-14.773,"type":"cone","width_px":61.4662}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1148_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1148_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1148_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1148_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1148_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1148}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1149","image_path":"images/shadow_inference_1149.png","inconsistent_object_index":null,"light_azimuth_degrees":247.2484,"light_elevation_degrees":22.4954,"num_objects":2,"objects":[{"base_radius_px":25.8183,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.2484,"height_px":63.0321,"index":0,"position":[216.6401,287],"rgb":[215,121,65],"shadow_length":103.8373,"shadow_position":[317.6498,262.9331],"shadow_screen_angle_degrees":-13.4016,"type":"cone","width_px":51.6367},{"base_radius_px":26.9082,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.2484,"height_px":70.0694,"index":1,"position":[472.3302,287],"rgb":[76,139,181],"shadow_length":113.7309,"shadow_position":[582.9641,260.64],"shadow_screen_angle_degrees":-13.4016,"type":"cylinder","width_px":53.8164}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1149_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1149_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1149_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1149_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1149_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1149}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1150","image_path":"images/shadow_inference_1150.png","inconsistent_object_index":null,"light_azimuth_degrees":45.174,"light_elevation_degrees":43.098,"num_objects":1,"objects":[{"base_radius_px":32.6183,"color":"teal","consistent":true,"effective_light_azimuth_degrees":45.174,"height_px":85.5682,"index":0,"position":[324.1485,292],"rgb":[65,156,148],"shadow_length":66.0102,"shadow_position":[265.3418,262.0147],"shadow_screen_angle_degrees":-152.9831,"type":"cube","width_px":65.2365}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1150_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1150_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1150_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1150_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1150_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1150}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1151","image_path":"images/shadow_inference_1151.png","inconsistent_object_index":null,"light_azimuth_degrees":40.31,"light_elevation_degrees":33.0912,"num_objects":3,"objects":[{"base_radius_px":31.998,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.31,"height_px":75.7022,"index":0,"position":[217.8609,305],"rgb":[142,105,178],"shadow_length":71.4209,"shadow_position":[155.828,269.6042],"shadow_screen_angle_degrees":-150.291,"type":"cube","width_px":63.9961},{"base_radius_px":30.5239,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.31,"height_px":89.8418,"index":1,"position":[327.7086,305],"rgb":[65,156,148],"shadow_length":79.2113,"shadow_position":[258.9093,265.7433],"shadow_screen_angle_degrees":-150.291,"type":"cube","width_px":61.0478},{"base_radius_px":37.2584,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.31,"height_px":84.4514,"index":2,"position":[439.2055,305],"rgb":[215,121,65],"shadow_length":80.8388,"shadow_position":[368.9926,264.9367],"shadow_screen_angle_degrees":-150.291,"type":"cone","width_px":74.5168}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1151_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1151_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1151_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1151_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1151_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1151}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1152","image_path":"images/shadow_inference_1152.png","inconsistent_object_index":null,"light_azimuth_degrees":111.2423,"light_elevation_degrees":63.917,"num_objects":2,"objects":[{"base_radius_px":30.297,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.2423,"height_px":83.0756,"index":0,"position":[220.8639,302],"rgb":[142,105,178],"shadow_length":50.4701,"shadow_position":[171.7779,290.2612],"shadow_screen_angle_degrees":-166.5504,"type":"cylinder","width_px":60.5939},{"base_radius_px":30.2341,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.2423,"height_px":101.6601,"index":1,"position":[470.0712,302],"rgb":[215,121,65],"shadow_length":55.2051,"shadow_position":[416.3801,289.1599],"shadow_screen_angle_degrees":-166.5504,"type":"cylinder","width_px":60.4682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1152_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1152_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1152_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1152_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1152_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1152}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1153","image_path":"images/shadow_inference_1153.png","inconsistent_object_index":null,"light_azimuth_degrees":88.357,"light_elevation_degrees":23.3744,"num_objects":3,"objects":[{"base_radius_px":27.5372,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.357,"height_px":68.0127,"index":0,"position":[210.4784,295],"rgb":[76,139,181],"shadow_length":118.2374,"shadow_position":[96.4395,263.7716],"shadow_screen_angle_degrees":-164.6856,"type":"sphere","width_px":55.0744},{"base_radius_px":34.3512,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.357,"height_px":105.5835,"index":1,"position":[328.2145,295],"rgb":[142,105,178],"shadow_length":174.8492,"shadow_position":[159.5741,248.8195],"shadow_screen_angle_degrees":-164.6856,"type":"cone","width_px":68.7023},{"base_radius_px":31.7723,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.357,"height_px":76.3767,"index":2,"position":[446.5921,295],"rgb":[215,121,65],"shadow_length":133.6574,"shadow_position":[317.6808,259.6989],"shadow_screen_angle_degrees":-164.6856,"type":"cube","width_px":63.5446}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1153_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1153_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1153_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1153_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1153_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1153}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_1154","image_path":"images/shadow_inference_1154.png","inconsistent_object_index":null,"light_azimuth_degrees":127.5725,"light_elevation_degrees":32.8349,"num_objects":2,"objects":[{"base_radius_px":34.9643,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.5725,"height_px":86.9619,"index":0,"position":[222.6098,265],"rgb":[215,121,65],"shadow_length":88.924,"shadow_position":[136.1539,244.1949],"shadow_screen_angle_degrees":-166.4694,"type":"cube","width_px":69.9286},{"base_radius_px":24.8821,"color":"blue","consistent":true,"effective_light_azimuth_degrees":127.5725,"height_px":81.9346,"index":1,"position":[471.1545,265],"rgb":[76,139,181],"shadow_length":77.212,"shadow_position":[396.0856,246.9351],"shadow_screen_angle_degrees":-166.4694,"type":"cylinder","width_px":49.7641}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1154_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1154_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1154_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1154_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1154_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1154}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1155","image_path":"images/shadow_inference_1155.png","inconsistent_object_index":null,"light_azimuth_degrees":63.5261,"light_elevation_degrees":23.1694,"num_objects":2,"objects":[{"base_radius_px":33.4769,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.5261,"height_px":70.2587,"index":0,"position":[216.4988,312],"rgb":[76,139,181],"shadow_length":117.992,"shadow_position":[105.7083,271.4096],"shadow_screen_angle_degrees":-159.8786,"type":"sphere","width_px":66.9539},{"base_radius_px":36.8728,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.5261,"height_px":87.9509,"index":1,"position":[450.9826,312],"rgb":[65,156,148],"shadow_length":142.905,"shadow_position":[316.7997,262.8392],"shadow_screen_angle_degrees":-159.8786,"type":"sphere","width_px":73.7457}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1155_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1155_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1155_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1155_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1155_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1155}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1156","image_path":"images/shadow_inference_1156.png","inconsistent_object_index":null,"light_azimuth_degrees":229.5494,"light_elevation_degrees":64.1398,"num_objects":2,"objects":[{"base_radius_px":30.2107,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.5494,"height_px":82.1186,"index":0,"position":[209.9337,274],"rgb":[215,121,65],"shadow_length":40.8116,"shadow_position":[249.5823,264.3267],"shadow_screen_angle_degrees":-13.7109,"type":"cone","width_px":60.4215},{"base_radius_px":35.3815,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.5494,"height_px":72.0508,"index":1,"position":[466.1285,274],"rgb":[65,156,148],"shadow_length":42.7594,"shadow_position":[507.6694,263.865],"shadow_screen_angle_degrees":-13.7109,"type":"cone","width_px":70.7629}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1156_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1156_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1156_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1156_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1156_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1156}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1157","image_path":"images/shadow_inference_1157.png","inconsistent_object_index":null,"light_azimuth_degrees":290.8737,"light_elevation_degrees":50.7741,"num_objects":1,"objects":[{"base_radius_px":34.4106,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.8737,"height_px":97.0091,"index":0,"position":[347.863,307],"rgb":[76,139,181],"shadow_length":76.9103,"shadow_position":[420.7119,282.3378],"shadow_screen_angle_degrees":-18.703,"type":"sphere","width_px":68.8211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1157_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1157_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1157_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1157_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1157_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1157}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1158","image_path":"images/shadow_inference_1158.png","inconsistent_object_index":null,"light_azimuth_degrees":89.7029,"light_elevation_degrees":34.4279,"num_objects":2,"objects":[{"base_radius_px":29.8774,"color":"teal","consistent":true,"effective_light_azimuth_degrees":89.7029,"height_px":100.313,"index":0,"position":[207.1172,277],"rgb":[65,156,148],"shadow_length":114.3404,"shadow_position":[96.7485,247.1256],"shadow_screen_angle_degrees":-164.8542,"type":"cone","width_px":59.7549},{"base_radius_px":24.9771,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.7029,"height_px":68.9286,"index":1,"position":[476.86,277],"rgb":[215,121,65],"shadow_length":83.1745,"shadow_position":[396.5746,255.2685],"shadow_screen_angle_degrees":-164.8542,"type":"sphere","width_px":49.9542}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1158_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1158_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1158_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1158_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1158_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1158}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1159","image_path":"images/shadow_inference_1159.png","inconsistent_object_index":null,"light_azimuth_degrees":90.8883,"light_elevation_degrees":22.5066,"num_objects":2,"objects":[{"base_radius_px":34.5362,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.8883,"height_px":103.6483,"index":0,"position":[209.064,293],"rgb":[76,139,181],"shadow_length":178.1707,"shadow_position":[36.9672,246.8752],"shadow_screen_angle_degrees":-164.9964,"type":"cylinder","width_px":69.0724},{"base_radius_px":31.7942,"color":"purple","consistent":true,"effective_light_azimuth_degrees":90.8883,"height_px":70.24,"index":1,"position":[454.752,293],"rgb":[142,105,178],"shadow_length":129.427,"shadow_position":[329.7372,259.4939],"shadow_screen_angle_degrees":-164.9964,"type":"cone","width_px":63.5884}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1159_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1159_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1159_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1159_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1159_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1159}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1160","image_path":"images/shadow_inference_1160.png","inconsistent_object_index":null,"light_azimuth_degrees":314.2239,"light_elevation_degrees":20.6269,"num_objects":3,"objects":[{"base_radius_px":33.1289,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.2239,"height_px":63.3315,"index":0,"position":[210.4461,281],"rgb":[215,121,65],"shadow_length":100.8177,"shadow_position":[300.5013,235.6758],"shadow_screen_angle_degrees":-26.7158,"type":"sphere","width_px":66.2578},{"base_radius_px":29.9125,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.2239,"height_px":66.6436,"index":1,"position":[337.4642,281],"rgb":[76,139,181],"shadow_length":102.12,"shadow_position":[428.6826,235.0904],"shadow_screen_angle_degrees":-26.7158,"type":"cylinder","width_px":59.8251},{"base_radius_px":25.5879,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.2239,"height_px":98.6536,"index":2,"position":[468.2316,281],"rgb":[65,156,148],"shadow_length":136.174,"shadow_position":[589.8687,219.7809],"shadow_screen_angle_degrees":-26.7158,"type":"cylinder","width_px":51.1759}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1160_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1160_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1160_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1160_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1160_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1160}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1161","image_path":"images/shadow_inference_1161.png","inconsistent_object_index":null,"light_azimuth_degrees":235.0941,"light_elevation_degrees":39.0411,"num_objects":1,"objects":[{"base_radius_px":33.8329,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.0941,"height_px":86.2785,"index":0,"position":[341.8953,290],"rgb":[215,121,65],"shadow_length":77.8575,"shadow_position":[417.6282,271.936],"shadow_screen_angle_degrees":-13.4156,"type":"cone","width_px":67.6659}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1161_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1161_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1161_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1161_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1161_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1161}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1162","image_path":"images/shadow_inference_1162.png","inconsistent_object_index":null,"light_azimuth_degrees":78.0904,"light_elevation_degrees":68.1872,"num_objects":1,"objects":[{"base_radius_px":27.8597,"color":"orange","consistent":true,"effective_light_azimuth_degrees":78.0904,"height_px":68.2861,"index":0,"position":[341.345,281],"rgb":[215,121,65],"shadow_length":43.8566,"shadow_position":[299.3769,268.2687],"shadow_screen_angle_degrees":-163.1244,"type":"sphere","width_px":55.7194}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1162_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1162_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1162_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1162_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1162_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1162}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1163","image_path":"images/shadow_inference_1163.png","inconsistent_object_index":null,"light_azimuth_degrees":40.1953,"light_elevation_degrees":40.9181,"num_objects":2,"objects":[{"base_radius_px":25.0467,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.1953,"height_px":104.1762,"index":0,"position":[221.0574,279],"rgb":[142,105,178],"shadow_length":67.7775,"shadow_position":[162.2299,245.3384],"shadow_screen_angle_degrees":-150.2215,"type":"cube","width_px":50.0933},{"base_radius_px":35.6706,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.1953,"height_px":77.7482,"index":1,"position":[440.7091,279],"rgb":[215,121,65],"shadow_length":63.2078,"shadow_position":[385.8478,247.6079],"shadow_screen_angle_degrees":-150.2215,"type":"cone","width_px":71.3412}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1163_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1163_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1163_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1163_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1163_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1163}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1164","image_path":"images/shadow_inference_1164.png","inconsistent_object_index":null,"light_azimuth_degrees":58.7604,"light_elevation_degrees":26.4565,"num_objects":2,"objects":[{"base_radius_px":30.7312,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.7604,"height_px":100.6037,"index":0,"position":[222.4214,288],"rgb":[65,156,148],"shadow_length":130.4508,"shadow_position":[101.0778,240.1129],"shadow_screen_angle_degrees":-158.4638,"type":"cube","width_px":61.4624},{"base_radius_px":26.3949,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.7604,"height_px":98.6287,"index":1,"position":[437.1408,288],"rgb":[142,105,178],"shadow_length":124.4587,"shadow_position":[321.3711,242.3125],"shadow_screen_angle_degrees":-158.4638,"type":"cylinder","width_px":52.7899}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1164_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1164_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1164_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1164_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1164_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1164}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_1165","image_path":"images/shadow_inference_1165.png","inconsistent_object_index":1,"light_azimuth_degrees":119.5873,"light_elevation_degrees":32.4242,"num_objects":3,"objects":[{"base_radius_px":35.0018,"color":"teal","consistent":true,"effective_light_azimuth_degrees":119.5873,"height_px":87.8461,"index":0,"position":[221.0291,304],"rgb":[65,156,148],"shadow_length":99.2494,"shadow_position":[124.4478,281.1417],"shadow_screen_angle_degrees":-166.6846,"type":"cube","width_px":70.0035},{"base_radius_px":30.3409,"color":"blue","consistent":false,"effective_light_azimuth_degrees":335.8418,"height_px":76.1661,"index":1,"position":[324.4057,304],"rgb":[76,139,181],"shadow_length":54.3428,"shadow_position":[363.8128,266.5805],"shadow_screen_angle_degrees":-43.518,"type":"cone","width_px":60.6818},{"base_radius_px":28.3171,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.5873,"height_px":82.1531,"index":2,"position":[447.6354,304],"rgb":[142,105,178],"shadow_length":88.8708,"shadow_position":[361.1537,283.532],"shadow_screen_angle_degrees":-166.6846,"type":"cube","width_px":56.6341}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1165_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1165_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1165_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1165_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1165_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1165}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1166","image_path":"images/shadow_inference_1166.png","inconsistent_object_index":null,"light_azimuth_degrees":253.8591,"light_elevation_degrees":37.97,"num_objects":1,"objects":[{"base_radius_px":34.2639,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.8591,"height_px":70.1746,"index":0,"position":[351.9381,282],"rgb":[142,105,178],"shadow_length":82.7668,"shadow_position":[432.356,262.4217],"shadow_screen_angle_degrees":-13.6829,"type":"cylinder","width_px":68.5278}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1166_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1166_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1166_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1166_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1166_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1166}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_1167","image_path":"images/shadow_inference_1167.png","inconsistent_object_index":1,"light_azimuth_degrees":137.3671,"light_elevation_degrees":67.5993,"num_objects":2,"objects":[{"base_radius_px":27.3489,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.3671,"height_px":78.6927,"index":0,"position":[207.4111,281],"rgb":[76,139,181],"shadow_length":31.6041,"shadow_position":[176.805,273.121],"shadow_screen_angle_degrees":-165.5637,"type":"cone","width_px":54.6978},{"base_radius_px":24.2028,"color":"orange","consistent":false,"effective_light_azimuth_degrees":252.2462,"height_px":62.1655,"index":1,"position":[477.9984,281],"rgb":[215,121,65],"shadow_length":37.5237,"shadow_position":[514.4705,272.1782],"shadow_screen_angle_degrees":-13.5975,"type":"cylinder","width_px":48.4056}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1167_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1167_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1167_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1167_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1167_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1167}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1168","image_path":"images/shadow_inference_1168.png","inconsistent_object_index":null,"light_azimuth_degrees":96.8719,"light_elevation_degrees":20.5736,"num_objects":3,"objects":[{"base_radius_px":27.9833,"color":"teal","consistent":true,"effective_light_azimuth_degrees":96.8719,"height_px":82.4503,"index":0,"position":[218.5591,309],"rgb":[65,156,148],"shadow_length":152.5035,"shadow_position":[70.8301,271.139],"shadow_screen_angle_degrees":-165.6252,"type":"sphere","width_px":55.9665},{"base_radius_px":25.5182,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.8719,"height_px":66.0994,"index":1,"position":[350.3034,309],"rgb":[142,105,178],"shadow_length":125.4213,"shadow_position":[228.8087,277.8625],"shadow_screen_angle_degrees":-165.6252,"type":"sphere","width_px":51.0364},{"base_radius_px":28.2526,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.8719,"height_px":70.4194,"index":2,"position":[466.8332,309],"rgb":[215,121,65],"shadow_length":134.7115,"shadow_position":[336.3392,275.5561],"shadow_screen_angle_degrees":-165.6252,"type":"cube","width_px":56.5051}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1168_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1168_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1168_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1168_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1168_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1168}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1169","image_path":"images/shadow_inference_1169.png","inconsistent_object_index":null,"light_azimuth_degrees":124.7889,"light_elevation_degrees":37.28,"num_objects":3,"objects":[{"base_radius_px":33.5677,"color":"teal","consistent":true,"effective_light_azimuth_degrees":124.7889,"height_px":74.689,"index":0,"position":[220.5549,305],"rgb":[65,156,148],"shadow_length":73.9007,"shadow_position":[148.6696,287.8591],"shadow_screen_angle_degrees":-166.5884,"type":"cylinder","width_px":67.1355},{"base_radius_px":35.3433,"color":"purple","consistent":true,"effective_light_azimuth_degrees":124.7889,"height_px":76.282,"index":1,"position":[322.0668,305],"rgb":[142,105,178],"shadow_length":76.3715,"shadow_position":[247.7781,287.286],"shadow_screen_angle_degrees":-166.5884,"type":"cube","width_px":70.6866},{"base_radius_px":26.9021,"color":"blue","consistent":true,"effective_light_azimuth_degrees":124.7889,"height_px":65.7761,"index":2,"position":[432.5373,305],"rgb":[76,139,181],"shadow_length":62.8362,"shadow_position":[371.4147,290.4254],"shadow_screen_angle_degrees":-166.5884,"type":"cone","width_px":53.8042}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1169_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1169_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1169_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1169_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1169_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1169}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1170","image_path":"images/shadow_inference_1170.png","inconsistent_object_index":null,"light_azimuth_degrees":314.4449,"light_elevation_degrees":29.4758,"num_objects":2,"objects":[{"base_radius_px":35.3561,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.4449,"height_px":92.3791,"index":0,"position":[213.1756,273],"rgb":[65,156,148],"shadow_length":100.2011,"shadow_position":[302.5935,227.7816],"shadow_screen_angle_degrees":-26.8256,"type":"cylinder","width_px":70.7123},{"base_radius_px":26.5833,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.4449,"height_px":83.5426,"index":1,"position":[435.7363,273],"rgb":[215,121,65],"shadow_length":86.3036,"shadow_position":[512.7523,234.0532],"shadow_screen_angle_degrees":-26.8256,"type":"cylinder","width_px":53.1667}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1170_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1170_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1170_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1170_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1170_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1170}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1171","image_path":"images/shadow_inference_1171.png","inconsistent_object_index":null,"light_azimuth_degrees":126.8453,"light_elevation_degrees":29.6793,"num_objects":3,"objects":[{"base_radius_px":25.9584,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.8453,"height_px":102.5308,"index":0,"position":[216.0669,289],"rgb":[76,139,181],"shadow_length":102.7957,"shadow_position":[116.1092,265.0123],"shadow_screen_angle_degrees":-166.5054,"type":"cube","width_px":51.9167},{"base_radius_px":28.4201,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.8453,"height_px":105.6176,"index":1,"position":[347.7682,289],"rgb":[65,156,148],"shadow_length":107.2732,"shadow_position":[243.4565,263.9674],"shadow_screen_angle_degrees":-166.5054,"type":"cylinder","width_px":56.8401},{"base_radius_px":29.8884,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.8453,"height_px":105.8676,"index":2,"position":[477.0658,289],"rgb":[215,121,65],"shadow_length":108.6802,"shadow_position":[371.3861,263.6391],"shadow_screen_angle_degrees":-166.5054,"type":"sphere","width_px":59.7767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1171_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1171_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1171_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1171_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1171_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1171}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1172","image_path":"images/shadow_inference_1172.png","inconsistent_object_index":null,"light_azimuth_degrees":127.4913,"light_elevation_degrees":69.7412,"num_objects":2,"objects":[{"base_radius_px":37.4776,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.4913,"height_px":95.6481,"index":0,"position":[221.5269,311],"rgb":[215,121,65],"shadow_length":46.4304,"shadow_position":[176.3844,300.1402],"shadow_screen_angle_degrees":-166.4736,"type":"cube","width_px":74.9552},{"base_radius_px":35.1652,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.4913,"height_px":99.3791,"index":1,"position":[464.8621,311],"rgb":[65,156,148],"shadow_length":45.1614,"shadow_position":[420.9534,300.437],"shadow_screen_angle_degrees":-166.4736,"type":"cube","width_px":70.3304}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1172_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1172_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1172_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1172_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1172_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1172}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1173","image_path":"images/shadow_inference_1173.png","inconsistent_object_index":null,"light_azimuth_degrees":272.8882,"light_elevation_degrees":52.2466,"num_objects":1,"objects":[{"base_radius_px":26.5211,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.8882,"height_px":65.0233,"index":0,"position":[332.1882,284],"rgb":[65,156,148],"shadow_length":56.1836,"shadow_position":[386.3343,269.0068],"shadow_screen_angle_degrees":-15.4775,"type":"cone","width_px":53.0422}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1173_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1173_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1173_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1173_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1173_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1173}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1174","image_path":"images/shadow_inference_1174.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2004,"light_elevation_degrees":44.5705,"num_objects":2,"objects":[{"base_radius_px":31.396,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.2004,"height_px":78.7189,"index":0,"position":[216.5002,288],"rgb":[76,139,181],"shadow_length":61.2375,"shadow_position":[276.0351,273.6601],"shadow_screen_angle_degrees":-13.5427,"type":"cone","width_px":62.792},{"base_radius_px":27.3375,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.2004,"height_px":69.4222,"index":1,"position":[447.0358,288],"rgb":[215,121,65],"shadow_length":53.7204,"shadow_position":[499.2625,275.4203],"shadow_screen_angle_degrees":-13.5427,"type":"cone","width_px":54.6749}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1174_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1174_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1174_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1174_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1174_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1174}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1175","image_path":"images/shadow_inference_1175.png","inconsistent_object_index":null,"light_azimuth_degrees":130.2177,"light_elevation_degrees":35.5669,"num_objects":2,"objects":[{"base_radius_px":26.4114,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.2177,"height_px":94.737,"index":0,"position":[212.392,305],"rgb":[215,121,65],"shadow_length":78.028,"shadow_position":[136.582,286.5279],"shadow_screen_angle_degrees":-166.306,"type":"sphere","width_px":52.8228},{"base_radius_px":35.4507,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.2177,"height_px":78.4631,"index":1,"position":[468.1494,305],"rgb":[142,105,178],"shadow_length":75.2945,"shadow_position":[394.9952,287.1751],"shadow_screen_angle_degrees":-166.306,"type":"cone","width_px":70.9014}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1175_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1175_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1175_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1175_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1175_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1175}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1176","image_path":"images/shadow_inference_1176.png","inconsistent_object_index":null,"light_azimuth_degrees":139.3802,"light_elevation_degrees":30.721,"num_objects":1,"objects":[{"base_radius_px":33.1184,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.3802,"height_px":90.6742,"index":0,"position":[354.5381,294],"rgb":[142,105,178],"shadow_length":78.7919,"shadow_position":[278.3405,273.9482],"shadow_screen_angle_degrees":-165.2566,"type":"cone","width_px":66.2369}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1176_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1176_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1176_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1176_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1176_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1176}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1177","image_path":"images/shadow_inference_1177.png","inconsistent_object_index":null,"light_azimuth_degrees":307.435,"light_elevation_degrees":28.8108,"num_objects":1,"objects":[{"base_radius_px":24.3951,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.435,"height_px":101.7251,"index":0,"position":[330.4628,285],"rgb":[215,121,65],"shadow_length":109.3922,"shadow_position":[430.6077,240.9813],"shadow_screen_angle_degrees":-23.7279,"type":"cylinder","width_px":48.7903}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1177_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1177_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1177_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1177_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1177_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1177}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1178","image_path":"images/shadow_inference_1178.png","inconsistent_object_index":null,"light_azimuth_degrees":120.2741,"light_elevation_degrees":26.5381,"num_objects":2,"objects":[{"base_radius_px":36.4679,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.2741,"height_px":73.8627,"index":0,"position":[210.1003,292],"rgb":[142,105,178],"shadow_length":104.5581,"shadow_position":[108.3547,267.9118],"shadow_screen_angle_degrees":-166.6805,"type":"cone","width_px":72.9359},{"base_radius_px":34.0483,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.2741,"height_px":64.8681,"index":1,"position":[466.4541,292],"rgb":[76,139,181],"shadow_length":93.6195,"shadow_position":[375.3529,270.4319],"shadow_screen_angle_degrees":-166.6805,"type":"sphere","width_px":68.0967}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1178_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1178_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1178_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1178_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1178_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1178}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_1179","image_path":"images/shadow_inference_1179.png","inconsistent_object_index":null,"light_azimuth_degrees":135.0908,"light_elevation_degrees":44.1909,"num_objects":3,"objects":[{"base_radius_px":36.9579,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.0908,"height_px":105.4573,"index":0,"position":[211.2312,266],"rgb":[142,105,178],"shadow_length":70.3463,"shadow_position":[143.018,248.8081],"shadow_screen_angle_degrees":-165.8543,"type":"cube","width_px":73.9159},{"base_radius_px":33.7472,"color":"teal","consistent":true,"effective_light_azimuth_degrees":135.0908,"height_px":99.1016,"index":1,"position":[340.5902,266],"rgb":[65,156,148],"shadow_length":65.3906,"shadow_position":[277.1825,250.0192],"shadow_screen_angle_degrees":-165.8543,"type":"sphere","width_px":67.4943},{"base_radius_px":28.5086,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.0908,"height_px":66.2266,"index":2,"position":[477.1761,266],"rgb":[76,139,181],"shadow_length":48.0352,"shadow_position":[430.5975,254.2607],"shadow_screen_angle_degrees":-165.8543,"type":"cone","width_px":57.0171}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1179_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1179_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1179_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1179_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1179_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1179}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1180","image_path":"images/shadow_inference_1180.png","inconsistent_object_index":null,"light_azimuth_degrees":97.0549,"light_elevation_degrees":46.448,"num_objects":2,"objects":[{"base_radius_px":25.0814,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.0549,"height_px":66.4321,"index":0,"position":[215.7248,303],"rgb":[65,156,148],"shadow_length":61.2785,"shadow_position":[156.3602,287.8044],"shadow_screen_angle_degrees":-165.6422,"type":"cone","width_px":50.1629},{"base_radius_px":27.2713,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.0549,"height_px":79.6496,"index":1,"position":[459.7004,303],"rgb":[215,121,65],"shadow_length":70.6018,"shadow_position":[391.3038,285.4924],"shadow_screen_angle_degrees":-165.6422,"type":"sphere","width_px":54.5426}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1180_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1180_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1180_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1180_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1180_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1180}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1181","image_path":"images/shadow_inference_1181.png","inconsistent_object_index":null,"light_azimuth_degrees":90.2416,"light_elevation_degrees":21.9145,"num_objects":2,"objects":[{"base_radius_px":26.2684,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.2416,"height_px":92.1933,"index":0,"position":[218.005,273],"rgb":[76,139,181],"shadow_length":157.7433,"shadow_position":[65.6942,231.9592],"shadow_screen_angle_degrees":-164.9196,"type":"cone","width_px":52.5369},{"base_radius_px":26.021,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.2416,"height_px":102.5045,"index":1,"position":[454.3956,273],"rgb":[215,121,65],"shadow_length":172.0869,"shadow_position":[288.2352,228.2274],"shadow_screen_angle_degrees":-164.9196,"type":"cube","width_px":52.042}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1181_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1181_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1181_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1181_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1181_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1181}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1182","image_path":"images/shadow_inference_1182.png","inconsistent_object_index":null,"light_azimuth_degrees":250.3752,"light_elevation_degrees":64.0271,"num_objects":2,"objects":[{"base_radius_px":36.8707,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.3752,"height_px":90.0552,"index":0,"position":[215.0233,287],"rgb":[65,156,148],"shadow_length":59.0915,"shadow_position":[272.4793,273.1935],"shadow_screen_angle_degrees":-13.5118,"type":"cone","width_px":73.7414},{"base_radius_px":28.7221,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.3752,"height_px":93.4409,"index":1,"position":[471.0883,287],"rgb":[76,139,181],"shadow_length":52.0766,"shadow_position":[521.7235,274.8325],"shadow_screen_angle_degrees":-13.5118,"type":"cube","width_px":57.4443}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1182_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1182_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1182_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1182_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1182_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1182}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1183","image_path":"images/shadow_inference_1183.png","inconsistent_object_index":null,"light_azimuth_degrees":308.3956,"light_elevation_degrees":50.7839,"num_objects":2,"objects":[{"base_radius_px":24.8742,"color":"orange","consistent":true,"effective_light_azimuth_degrees":308.3956,"height_px":88.0446,"index":0,"position":[208.8302,299],"rgb":[215,121,65],"shadow_length":55.2889,"shadow_position":[259.2961,276.4154],"shadow_screen_angle_degrees":-24.1096,"type":"cone","width_px":49.7485},{"base_radius_px":29.4277,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.3956,"height_px":68.2085,"index":1,"position":[461.0719,299],"rgb":[76,139,181],"shadow_length":51.5542,"shadow_position":[508.1289,277.941],"shadow_screen_angle_degrees":-24.1096,"type":"cylinder","width_px":58.8554}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1183_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1183_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1183_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1183_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1183_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1183}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_1184","image_path":"images/shadow_inference_1184.png","inconsistent_object_index":0,"light_azimuth_degrees":65.0365,"light_elevation_degrees":57.1518,"num_objects":3,"objects":[{"base_radius_px":32.9593,"color":"purple","consistent":false,"effective_light_azimuth_degrees":223.9407,"height_px":69.3519,"index":0,"position":[222.1729,275],"rgb":[142,105,178],"shadow_length":41.231,"shadow_position":[262.133,264.8422],"shadow_screen_angle_degrees":-14.2625,"type":"cylinder","width_px":65.9187},{"base_radius_px":26.1288,"color":"blue","consistent":true,"effective_light_azimuth_degrees":65.0365,"height_px":67.957,"index":1,"position":[339.3303,275],"rgb":[76,139,181],"shadow_length":48.4023,"shadow_position":[293.7651,258.6721],"shadow_screen_angle_degrees":-160.2852,"type":"sphere","width_px":52.2575},{"base_radius_px":28.0364,"color":"orange","consistent":true,"effective_light_azimuth_degrees":65.0365,"height_px":73.0928,"index":2,"position":[470.4016,275],"rgb":[215,121,65],"shadow_length":51.9957,"shadow_position":[421.4537,257.4599],"shadow_screen_angle_degrees":-160.2852,"type":"cone","width_px":56.0727}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1184_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1184_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1184_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1184_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1184_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1184}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_1185","image_path":"images/shadow_inference_1185.png","inconsistent_object_index":null,"light_azimuth_degrees":273.0713,"light_elevation_degrees":60.8181,"num_objects":3,"objects":[{"base_radius_px":29.5084,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.0713,"height_px":62.7578,"index":0,"position":[210.8392,267],"rgb":[215,121,65],"shadow_length":50.5539,"shadow_position":[259.554,253.4883],"shadow_screen_angle_degrees":-15.5021,"type":"cylinder","width_px":59.0168},{"base_radius_px":33.0607,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.0713,"height_px":101.4934,"index":1,"position":[328.9525,267],"rgb":[76,139,181],"shadow_length":66.5644,"shadow_position":[393.0953,249.2091],"shadow_screen_angle_degrees":-15.5021,"type":"cylinder","width_px":66.1215},{"base_radius_px":36.7871,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.0713,"height_px":101.7693,"index":2,"position":[448.6452,267],"rgb":[65,156,148],"shadow_length":70.5137,"shadow_position":[516.5937,248.1536],"shadow_screen_angle_degrees":-15.5021,"type":"cylinder","width_px":73.5742}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1185_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1185_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1185_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1185_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1185_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1185}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1186","image_path":"images/shadow_inference_1186.png","inconsistent_object_index":null,"light_azimuth_degrees":236.7736,"light_elevation_degrees":51.9209,"num_objects":1,"objects":[{"base_radius_px":30.2733,"color":"orange","consistent":true,"effective_light_azimuth_degrees":236.7736,"height_px":99.8235,"index":0,"position":[340.7201,287],"rgb":[215,121,65],"shadow_length":63.0154,"shadow_position":[402.0285,272.4323],"shadow_screen_angle_degrees":-13.3664,"type":"cube","width_px":60.5466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1186_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1186_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1186_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1186_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1186_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1186}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1187","image_path":"images/shadow_inference_1187.png","inconsistent_object_index":null,"light_azimuth_degrees":245.1127,"light_elevation_degrees":66.7326,"num_objects":3,"objects":[{"base_radius_px":31.9363,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.1127,"height_px":77.53,"index":0,"position":[210.7604,292],"rgb":[65,156,148],"shadow_length":46.8703,"shadow_position":[256.364,281.1769],"shadow_screen_angle_degrees":-13.351,"type":"cone","width_px":63.8727},{"base_radius_px":25.4223,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.1127,"height_px":70.1665,"index":1,"position":[353.1201,292],"rgb":[215,121,65],"shadow_length":39.1734,"shadow_position":[391.2348,282.9542],"shadow_screen_angle_degrees":-13.351,"type":"cylinder","width_px":50.8446},{"base_radius_px":35.5375,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.1127,"height_px":104.8459,"index":2,"position":[474.0804,292],"rgb":[142,105,178],"shadow_length":56.2508,"shadow_position":[528.8109,279.0108],"shadow_screen_angle_degrees":-13.351,"type":"cylinder","width_px":71.0751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1187_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1187_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1187_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1187_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1187_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1187}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1188","image_path":"images/shadow_inference_1188.png","inconsistent_object_index":null,"light_azimuth_degrees":51.9072,"light_elevation_degrees":40.2728,"num_objects":2,"objects":[{"base_radius_px":37.2448,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.9072,"height_px":81.1377,"index":0,"position":[217.5473,304],"rgb":[142,105,178],"shadow_length":77.4549,"shadow_position":[146.7821,272.5112],"shadow_screen_angle_degrees":-156.0121,"type":"cylinder","width_px":74.4895},{"base_radius_px":30.5244,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.9072,"height_px":78.8984,"index":1,"position":[465.6769,304],"rgb":[65,156,148],"shadow_length":70.4137,"shadow_position":[401.3447,275.3737],"shadow_screen_angle_degrees":-156.0121,"type":"cube","width_px":61.0489}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1188_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1188_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1188_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1188_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1188_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1188}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1189","image_path":"images/shadow_inference_1189.png","inconsistent_object_index":null,"light_azimuth_degrees":262.9529,"light_elevation_degrees":31.8902,"num_objects":3,"objects":[{"base_radius_px":30.3006,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.9529,"height_px":100.5789,"index":0,"position":[219.6557,303],"rgb":[142,105,178],"shadow_length":122.1212,"shadow_position":[337.9622,272.7154],"shadow_screen_angle_degrees":-14.3585,"type":"cone","width_px":60.6011},{"base_radius_px":31.1345,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.9529,"height_px":101.0295,"index":1,"position":[341.5853,303],"rgb":[76,139,181],"shadow_length":123.3836,"shadow_position":[461.1147,272.4023],"shadow_screen_angle_degrees":-14.3585,"type":"cone","width_px":62.269},{"base_radius_px":32.3999,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.9529,"height_px":82.8088,"index":2,"position":[476.0979,303],"rgb":[65,156,148],"shadow_length":108.18,"shadow_position":[580.8986,276.1726],"shadow_screen_angle_degrees":-14.3585,"type":"cone","width_px":64.7998}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1189_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1189_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1189_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1189_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1189_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1189}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1190","image_path":"images/shadow_inference_1190.png","inconsistent_object_index":null,"light_azimuth_degrees":271.9855,"light_elevation_degrees":61.2827,"num_objects":1,"objects":[{"base_radius_px":36.1926,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.9855,"height_px":101.0589,"index":0,"position":[343.2322,296],"rgb":[65,156,148],"shadow_length":69.0716,"shadow_position":[409.837,277.7057],"shadow_screen_angle_degrees":-15.3586,"type":"sphere","width_px":72.3852}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1190_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1190_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1190_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1190_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1190_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1190}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1191","image_path":"images/shadow_inference_1191.png","inconsistent_object_index":null,"light_azimuth_degrees":41.1604,"light_elevation_degrees":31.4372,"num_objects":1,"objects":[{"base_radius_px":29.1404,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.1604,"height_px":87.5264,"index":0,"position":[337.7919,282],"rgb":[142,105,178],"shadow_length":81.3497,"shadow_position":[266.7816,242.3099],"shadow_screen_angle_degrees":-150.7977,"type":"cone","width_px":58.2809}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1191_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1191_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1191_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1191_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1191_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1191}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1192","image_path":"images/shadow_inference_1192.png","inconsistent_object_index":null,"light_azimuth_degrees":293.1784,"light_elevation_degrees":34.6393,"num_objects":1,"objects":[{"base_radius_px":34.408,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.1784,"height_px":107.0869,"index":0,"position":[353.5231,303],"rgb":[215,121,65],"shadow_length":116.5215,"shadow_position":[463.5245,264.5691],"shadow_screen_angle_degrees":-19.2577,"type":"cylinder","width_px":68.8159}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1192_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1192_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1192_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1192_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1192_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1192}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1193","image_path":"images/shadow_inference_1193.png","inconsistent_object_index":null,"light_azimuth_degrees":243.8726,"light_elevation_degrees":59.9246,"num_objects":3,"objects":[{"base_radius_px":30.7567,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.8726,"height_px":84.7408,"index":0,"position":[214.874,304],"rgb":[142,105,178],"shadow_length":53.2824,"shadow_position":[266.7206,291.7141],"shadow_screen_angle_degrees":-13.3313,"type":"sphere","width_px":61.5135},{"base_radius_px":27.9613,"color":"blue","consistent":true,"effective_light_azimuth_degrees":243.8726,"height_px":65.858,"index":1,"position":[332.3565,304],"rgb":[76,139,181],"shadow_length":45.1538,"shadow_position":[376.2935,293.5884],"shadow_screen_angle_degrees":-13.3313,"type":"cone","width_px":55.9226},{"base_radius_px":35.6043,"color":"teal","consistent":true,"effective_light_azimuth_degrees":243.8726,"height_px":78.5624,"index":2,"position":[457.2859,304],"rgb":[65,156,148],"shadow_length":55.9395,"shadow_position":[511.718,291.1014],"shadow_screen_angle_degrees":-13.3313,"type":"cone","width_px":71.2087}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1193_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1193_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1193_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1193_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1193_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1193}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_1194","image_path":"images/shadow_inference_1194.png","inconsistent_object_index":1,"light_azimuth_degrees":139.5849,"light_elevation_degrees":33.7057,"num_objects":2,"objects":[{"base_radius_px":27.2843,"color":"orange","consistent":true,"effective_light_azimuth_degrees":139.5849,"height_px":71.2668,"index":0,"position":[221.305,288],"rgb":[215,121,65],"shadow_length":57.6928,"shadow_position":[165.5205,273.2845],"shadow_screen_angle_degrees":-165.2224,"type":"cone","width_px":54.5685},{"base_radius_px":26.151,"color":"purple","consistent":false,"effective_light_azimuth_degrees":42.1946,"height_px":90.2806,"index":1,"position":[477.3119,288],"rgb":[142,105,178],"shadow_length":76.9551,"shadow_position":[409.7515,251.1532],"shadow_screen_angle_degrees":-151.3923,"type":"sphere","width_px":52.302}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1194_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1194_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1194_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1194_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1194_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1194}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1195","image_path":"images/shadow_inference_1195.png","inconsistent_object_index":null,"light_azimuth_degrees":312.2982,"light_elevation_degrees":43.3244,"num_objects":1,"objects":[{"base_radius_px":34.28,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.2982,"height_px":95.3593,"index":0,"position":[341.004,291],"rgb":[76,139,181],"shadow_length":73.8446,"shadow_position":[407.4903,258.8658],"shadow_screen_angle_degrees":-25.7954,"type":"sphere","width_px":68.56}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1195_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1195_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1195_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1195_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1195_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1195}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1196","image_path":"images/shadow_inference_1196.png","inconsistent_object_index":null,"light_azimuth_degrees":44.3302,"light_elevation_degrees":54.1655,"num_objects":2,"objects":[{"base_radius_px":37.457,"color":"teal","consistent":true,"effective_light_azimuth_degrees":44.3302,"height_px":75.809,"index":0,"position":[208.4916,283],"rgb":[65,156,148],"shadow_length":53.2051,"shadow_position":[161.2767,258.4739],"shadow_screen_angle_degrees":-152.5501,"type":"cube","width_px":74.9139},{"base_radius_px":35.9282,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.3302,"height_px":64.4538,"index":1,"position":[441.9071,283],"rgb":[76,139,181],"shadow_length":48.4499,"shadow_position":[398.912,260.6659],"shadow_screen_angle_degrees":-152.5501,"type":"sphere","width_px":71.8563}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1196_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1196_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1196_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1196_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1196_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1196}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_1197","image_path":"images/shadow_inference_1197.png","inconsistent_object_index":1,"light_azimuth_degrees":63.1161,"light_elevation_degrees":60.397,"num_objects":3,"objects":[{"base_radius_px":36.2521,"color":"purple","consistent":true,"effective_light_azimuth_degrees":63.1161,"height_px":85.9881,"index":0,"position":[213.0299,284],"rgb":[142,105,178],"shadow_length":60.0032,"shadow_position":[156.7301,263.2466],"shadow_screen_angle_degrees":-159.765,"type":"sphere","width_px":72.5042},{"base_radius_px":27.8275,"color":"orange","consistent":false,"effective_light_azimuth_degrees":198.7106,"height_px":91.3075,"index":1,"position":[338.9356,284],"rgb":[215,121,65],"shadow_length":19.8843,"shadow_position":[357.0151,275.7225],"shadow_screen_angle_degrees":-24.6003,"type":"cone","width_px":55.655},{"base_radius_px":28.3012,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.1161,"height_px":105.384,"index":2,"position":[474.8757,284],"rgb":[76,139,181],"shadow_length":58.2065,"shadow_position":[420.2616,263.868],"shadow_screen_angle_degrees":-159.765,"type":"cube","width_px":56.6025}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1197_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1197_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1197_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1197_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1197_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1197}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1198","image_path":"images/shadow_inference_1198.png","inconsistent_object_index":1,"light_azimuth_degrees":81.2852,"light_elevation_degrees":38.0003,"num_objects":3,"objects":[{"base_radius_px":35.9158,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.2852,"height_px":84.4006,"index":0,"position":[215.1335,299],"rgb":[76,139,181],"shadow_length":98.1934,"shadow_position":[120.9037,271.3831],"shadow_screen_angle_degrees":-163.6652,"type":"sphere","width_px":71.8315},{"base_radius_px":33.3883,"color":"orange","consistent":false,"effective_light_azimuth_degrees":306.5235,"height_px":66.3767,"index":1,"position":[336.3575,299],"rgb":[215,121,65],"shadow_length":70.1386,"shadow_position":[400.7388,271.1705],"shadow_screen_angle_degrees":-23.3769,"type":"sphere","width_px":66.7766},{"base_radius_px":33.8022,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.2852,"height_px":78.9068,"index":2,"position":[456.2287,299],"rgb":[65,156,148],"shadow_length":92.0328,"shadow_position":[367.9109,273.1157],"shadow_screen_angle_degrees":-163.6652,"type":"cube","width_px":67.6044}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1198_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1198_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1198_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1198_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1198_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1198}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1199","image_path":"images/shadow_inference_1199.png","inconsistent_object_index":null,"light_azimuth_degrees":251.0686,"light_elevation_degrees":63.0733,"num_objects":1,"objects":[{"base_radius_px":31.1302,"color":"blue","consistent":true,"effective_light_azimuth_degrees":251.0686,"height_px":68.2899,"index":0,"position":[352.249,275],"rgb":[76,139,181],"shadow_length":48.8494,"shadow_position":[399.7404,263.5616],"shadow_screen_angle_degrees":-13.5419,"type":"cube","width_px":62.2603}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1199_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1199_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1199_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1199_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1199_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1199}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1200","image_path":"images/shadow_inference_1200.png","inconsistent_object_index":null,"light_azimuth_degrees":59.7158,"light_elevation_degrees":32.6768,"num_objects":3,"objects":[{"base_radius_px":30.1257,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.7158,"height_px":73.8429,"index":0,"position":[219.9931,298],"rgb":[142,105,178],"shadow_length":86.5704,"shadow_position":[139.3008,266.6441],"shadow_screen_angle_degrees":-158.7646,"type":"cube","width_px":60.2513},{"base_radius_px":30.3885,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.7158,"height_px":62.0527,"index":1,"position":[336.3076,298],"rgb":[215,121,65],"shadow_length":77.4477,"shadow_position":[264.1185,269.9483],"shadow_screen_angle_degrees":-158.7646,"type":"sphere","width_px":60.7769},{"base_radius_px":29.897,"color":"blue","consistent":true,"effective_light_azimuth_degrees":59.7158,"height_px":96.5284,"index":2,"position":[449.8883,298],"rgb":[76,139,181],"shadow_length":104.38,"shadow_position":[352.5958,260.1935],"shadow_screen_angle_degrees":-158.7646,"type":"sphere","width_px":59.794}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1200_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1200_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1200_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1200_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1200_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1200}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1201","image_path":"images/shadow_inference_1201.png","inconsistent_object_index":null,"light_azimuth_degrees":313.3387,"light_elevation_degrees":25.7231,"num_objects":1,"objects":[{"base_radius_px":32.1033,"color":"purple","consistent":true,"effective_light_azimuth_degrees":313.3387,"height_px":94.8647,"index":0,"position":[326.1231,277],"rgb":[142,105,178],"shadow_length":113.8939,"shadow_position":[428.2407,226.5638],"shadow_screen_angle_degrees":-26.2849,"type":"cone","width_px":64.2066}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1201_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1201_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1201_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1201_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1201_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1201}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1202","image_path":"images/shadow_inference_1202.png","inconsistent_object_index":null,"light_azimuth_degrees":82.8796,"light_elevation_degrees":34.451,"num_objects":1,"objects":[{"base_radius_px":30.5394,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.8796,"height_px":82.1299,"index":0,"position":[326.6426,293],"rgb":[65,156,148],"shadow_length":99.5379,"shadow_position":[231.0011,265.4229],"shadow_screen_angle_degrees":-163.9157,"type":"sphere","width_px":61.0789}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1202_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1202_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1202_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1202_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1202_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1202}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1203","image_path":"images/shadow_inference_1203.png","inconsistent_object_index":null,"light_azimuth_degrees":277.8087,"light_elevation_degrees":35.3361,"num_objects":2,"objects":[{"base_radius_px":27.0554,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.8087,"height_px":97.988,"index":0,"position":[211.3282,283],"rgb":[142,105,178],"shadow_length":106.3318,"shadow_position":[313.4427,253.3506],"shadow_screen_angle_degrees":-16.1909,"type":"cylinder","width_px":54.1109},{"base_radius_px":36.4518,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.8087,"height_px":85.5029,"index":1,"position":[448.8682,283],"rgb":[65,156,148],"shadow_length":106.0337,"shadow_position":[550.6964,253.4337],"shadow_screen_angle_degrees":-16.1909,"type":"sphere","width_px":72.9037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1203_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1203_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1203_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1203_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1203_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1203}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1204","image_path":"images/shadow_inference_1204.png","inconsistent_object_index":null,"light_azimuth_degrees":231.1276,"light_elevation_degrees":39.5382,"num_objects":1,"objects":[{"base_radius_px":36.2704,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.1276,"height_px":76.3194,"index":0,"position":[330.9578,301],"rgb":[65,156,148],"shadow_length":69.7863,"shadow_position":[398.7861,284.5851],"shadow_screen_angle_degrees":-13.6044,"type":"cylinder","width_px":72.5408}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1204_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1204_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1204_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1204_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1204_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1204}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1205","image_path":"images/shadow_inference_1205.png","inconsistent_object_index":null,"light_azimuth_degrees":256.3427,"light_elevation_degrees":69.7833,"num_objects":2,"objects":[{"base_radius_px":29.2589,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.3427,"height_px":63.6908,"index":0,"position":[209.1122,296],"rgb":[142,105,178],"shadow_length":42.191,"shadow_position":[250.0792,285.9111],"shadow_screen_angle_degrees":-13.8348,"type":"cube","width_px":58.5178},{"base_radius_px":27.9128,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.3427,"height_px":92.8194,"index":1,"position":[477.0079,296],"rgb":[65,156,148],"shadow_length":46.7481,"shadow_position":[522.3999,284.8214],"shadow_screen_angle_degrees":-13.8348,"type":"cube","width_px":55.8256}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1205_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1205_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1205_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1205_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1205_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1205}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1206","image_path":"images/shadow_inference_1206.png","inconsistent_object_index":null,"light_azimuth_degrees":57.8393,"light_elevation_degrees":32.3998,"num_objects":1,"objects":[{"base_radius_px":27.5527,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.8393,"height_px":97.5584,"index":0,"position":[340.1727,309],"rgb":[76,139,181],"shadow_length":102.2367,"shadow_position":[245.2706,270.9747],"shadow_screen_angle_degrees":-158.1651,"type":"cube","width_px":55.1053}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1206_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1206_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1206_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1206_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1206_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1206}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1207","image_path":"images/shadow_inference_1207.png","inconsistent_object_index":null,"light_azimuth_degrees":109.5505,"light_elevation_degrees":46.502,"num_objects":1,"objects":[{"base_radius_px":31.8455,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.5505,"height_px":64.9938,"index":0,"position":[348.7828,293],"rgb":[215,121,65],"shadow_length":63.7388,"shadow_position":[286.809,278.1043],"shadow_screen_angle_degrees":-166.4851,"type":"sphere","width_px":63.691}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1207_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1207_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1207_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1207_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1207_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1207}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1208","image_path":"images/shadow_inference_1208.png","inconsistent_object_index":null,"light_azimuth_degrees":314.5061,"light_elevation_degrees":66.662,"num_objects":2,"objects":[{"base_radius_px":28.9238,"color":"purple","consistent":true,"effective_light_azimuth_degrees":314.5061,"height_px":103.3134,"index":0,"position":[222.1322,277],"rgb":[142,105,178],"shadow_length":42.7197,"shadow_position":[260.2444,257.7013],"shadow_screen_angle_degrees":-26.8561,"type":"cone","width_px":57.8475},{"base_radius_px":34.5387,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.5061,"height_px":105.2946,"index":1,"position":[442.1036,277],"rgb":[65,156,148],"shadow_length":47.5841,"shadow_position":[484.5555,255.5038],"shadow_screen_angle_degrees":-26.8561,"type":"cylinder","width_px":69.0773}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1208_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1208_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1208_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1208_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1208_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1208}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1209","image_path":"images/shadow_inference_1209.png","inconsistent_object_index":null,"light_azimuth_degrees":75.3059,"light_elevation_degrees":38.4423,"num_objects":1,"objects":[{"base_radius_px":34.5705,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.3059,"height_px":86.2009,"index":0,"position":[349.9018,269],"rgb":[76,139,181],"shadow_length":95.5826,"shadow_position":[258.6888,240.4303],"shadow_screen_angle_degrees":-162.6084,"type":"sphere","width_px":69.1411}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1209_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1209_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1209_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1209_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1209_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1209}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_1210","image_path":"images/shadow_inference_1210.png","inconsistent_object_index":1,"light_azimuth_degrees":301.4295,"light_elevation_degrees":61.1788,"num_objects":2,"objects":[{"base_radius_px":28.0314,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.4295,"height_px":77.5347,"index":0,"position":[217.5553,296],"rgb":[76,139,181],"shadow_length":47.2582,"shadow_position":[261.4957,278.6053],"shadow_screen_angle_degrees":-21.5971,"type":"cone","width_px":56.0629},{"base_radius_px":32.5459,"color":"purple","consistent":false,"effective_light_azimuth_degrees":216.9377,"height_px":91.5773,"index":1,"position":[443.1453,296],"rgb":[142,105,178],"shadow_length":37.5707,"shadow_position":[479.3584,285.9913],"shadow_screen_angle_degrees":-15.45,"type":"sphere","width_px":65.0919}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1210_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1210_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1210_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1210_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1210_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1210}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1211","image_path":"images/shadow_inference_1211.png","inconsistent_object_index":null,"light_azimuth_degrees":52.2953,"light_elevation_degrees":36.9185,"num_objects":2,"objects":[{"base_radius_px":28.8374,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.2953,"height_px":101.7406,"index":0,"position":[211.1005,302],"rgb":[76,139,181],"shadow_length":89.3609,"shadow_position":[129.3602,265.8906],"shadow_screen_angle_degrees":-156.1662,"type":"cone","width_px":57.6748},{"base_radius_px":25.9634,"color":"orange","consistent":true,"effective_light_azimuth_degrees":52.2953,"height_px":83.3667,"index":1,"position":[456.0482,302],"rgb":[215,121,65],"shadow_length":75.2414,"shadow_position":[387.2233,271.5961],"shadow_screen_angle_degrees":-156.1662,"type":"sphere","width_px":51.9268}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1211_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1211_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1211_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1211_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1211_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1211}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1212","image_path":"images/shadow_inference_1212.png","inconsistent_object_index":null,"light_azimuth_degrees":114.3017,"light_elevation_degrees":45.6701,"num_objects":2,"objects":[{"base_radius_px":32.1464,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.3017,"height_px":62.2908,"index":0,"position":[222.7024,304],"rgb":[215,121,65],"shadow_length":61.4642,"shadow_position":[162.9023,289.7946],"shadow_screen_angle_degrees":-166.6371,"type":"cube","width_px":64.2927},{"base_radius_px":31.5721,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.3017,"height_px":99.968,"index":1,"position":[481.5055,304],"rgb":[142,105,178],"shadow_length":79.8892,"shadow_position":[403.7793,285.5362],"shadow_screen_angle_degrees":-166.6371,"type":"cylinder","width_px":63.1442}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1212_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1212_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1212_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1212_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1212_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1212}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1213","image_path":"images/shadow_inference_1213.png","inconsistent_object_index":null,"light_azimuth_degrees":239.3133,"light_elevation_degrees":27.7807,"num_objects":3,"objects":[{"base_radius_px":24.1349,"color":"purple","consistent":true,"effective_light_azimuth_degrees":239.3133,"height_px":77.0345,"index":0,"position":[219.0068,296],"rgb":[142,105,178],"shadow_length":92.4061,"shadow_position":[308.9259,274.7057],"shadow_screen_angle_degrees":-13.3231,"type":"sphere","width_px":48.2699},{"base_radius_px":31.7288,"color":"blue","consistent":true,"effective_light_azimuth_degrees":239.3133,"height_px":85.12,"index":1,"position":[339.2613,296],"rgb":[76,139,181],"shadow_length":106.5774,"shadow_position":[442.9702,271.44],"shadow_screen_angle_degrees":-13.3231,"type":"cone","width_px":63.4575},{"base_radius_px":34.9487,"color":"orange","consistent":true,"effective_light_azimuth_degrees":239.3133,"height_px":106.9421,"index":2,"position":[473.39,296],"rgb":[215,121,65],"shadow_length":129.5575,"shadow_position":[599.4605,266.1444],"shadow_screen_angle_degrees":-13.3231,"type":"cylinder","width_px":69.8975}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1213_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1213_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1213_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1213_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1213_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1213}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1214","image_path":"images/shadow_inference_1214.png","inconsistent_object_index":null,"light_azimuth_degrees":282.9665,"light_elevation_degrees":45.0635,"num_objects":2,"objects":[{"base_radius_px":30.1225,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.9665,"height_px":84.6612,"index":0,"position":[218.7183,296],"rgb":[65,156,148],"shadow_length":78.0681,"shadow_position":[293.3487,273.0887],"shadow_screen_angle_degrees":-17.0664,"type":"cube","width_px":60.245},{"base_radius_px":30.2465,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.9665,"height_px":84.8817,"index":1,"position":[452.0702,296],"rgb":[142,105,178],"shadow_length":78.3178,"shadow_position":[526.9393,273.0154],"shadow_screen_angle_degrees":-17.0664,"type":"sphere","width_px":60.493}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1214_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1214_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1214_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1214_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1214_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1214}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1215","image_path":"images/shadow_inference_1215.png","inconsistent_object_index":null,"light_azimuth_degrees":95.3128,"light_elevation_degrees":41.2787,"num_objects":2,"objects":[{"base_radius_px":29.4309,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.3128,"height_px":92.2209,"index":0,"position":[217.4234,311],"rgb":[65,156,148],"shadow_length":89.7016,"shadow_position":[130.5887,288.5032],"shadow_screen_angle_degrees":-165.4754,"type":"cone","width_px":58.8619},{"base_radius_px":26.7148,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.3128,"height_px":104.5024,"index":1,"position":[457.8595,311],"rgb":[215,121,65],"shadow_length":94.8224,"shadow_position":[366.0677,287.2189],"shadow_screen_angle_degrees":-165.4754,"type":"cube","width_px":53.4296}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1215_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1215_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1215_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1215_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1215_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1215}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_1216","image_path":"images/shadow_inference_1216.png","inconsistent_object_index":1,"light_azimuth_degrees":125.977,"light_elevation_degrees":24.2647,"num_objects":2,"objects":[{"base_radius_px":31.7447,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.977,"height_px":72.9696,"index":0,"position":[220.5577,269],"rgb":[215,121,65],"shadow_length":100.4974,"shadow_position":[122.8192,245.6141],"shadow_screen_angle_degrees":-166.5438,"type":"sphere","width_px":63.4894},{"base_radius_px":29.8473,"color":"teal","consistent":false,"effective_light_azimuth_degrees":241.9531,"height_px":74.0948,"index":1,"position":[473.2594,269],"rgb":[65,156,148],"shadow_length":109.0616,"shadow_position":[579.3893,243.8824],"shadow_screen_angle_degrees":-13.3151,"type":"cube","width_px":59.6945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1216_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1216_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1216_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1216_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1216_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1216}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1217","image_path":"images/shadow_inference_1217.png","inconsistent_object_index":null,"light_azimuth_degrees":235.8749,"light_elevation_degrees":26.9337,"num_objects":2,"objects":[{"base_radius_px":34.1738,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.8749,"height_px":76.6243,"index":0,"position":[215.0159,303],"rgb":[142,105,178],"shadow_length":99.6648,"shadow_position":[311.9712,279.9188],"shadow_screen_angle_degrees":-13.3906,"type":"cone","width_px":68.3475},{"base_radius_px":28.6382,"color":"teal","consistent":true,"effective_light_azimuth_degrees":235.8749,"height_px":90.3004,"index":1,"position":[430.0127,303],"rgb":[65,156,148],"shadow_length":107.5525,"shadow_position":[534.6413,278.0921],"shadow_screen_angle_degrees":-13.3906,"type":"cylinder","width_px":57.2765}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1217_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1217_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1217_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1217_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1217_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1217}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_1218","image_path":"images/shadow_inference_1218.png","inconsistent_object_index":1,"light_azimuth_degrees":59.2992,"light_elevation_degrees":39.3822,"num_objects":2,"objects":[{"base_radius_px":29.3315,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.2992,"height_px":74.1246,"index":0,"position":[220.6446,271],"rgb":[142,105,178],"shadow_length":72.9363,"shadow_position":[152.7208,244.4282],"shadow_screen_angle_degrees":-158.6345,"type":"cube","width_px":58.663},{"base_radius_px":32.5185,"color":"teal","consistent":false,"effective_light_azimuth_degrees":206.1076,"height_px":91.9205,"index":1,"position":[461.1383,271],"rgb":[65,156,148],"shadow_length":43.8518,"shadow_position":[502.5503,256.577],"shadow_screen_angle_degrees":-19.2023,"type":"sphere","width_px":65.037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1218_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1218_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1218_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1218_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1218_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1218}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1219","image_path":"images/shadow_inference_1219.png","inconsistent_object_index":null,"light_azimuth_degrees":121.7497,"light_elevation_degrees":50.0697,"num_objects":1,"objects":[{"base_radius_px":26.5963,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.7497,"height_px":90.2193,"index":0,"position":[348.8042,284],"rgb":[215,121,65],"shadow_length":59.5405,"shadow_position":[290.8695,270.2655],"shadow_screen_angle_degrees":-166.6632,"type":"cone","width_px":53.1925}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1219_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1219_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1219_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1219_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1219_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1219}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1220","image_path":"images/shadow_inference_1220.png","inconsistent_object_index":null,"light_azimuth_degrees":302.3093,"light_elevation_degrees":38.3043,"num_objects":3,"objects":[{"base_radius_px":30.5318,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.3093,"height_px":75.8554,"index":0,"position":[221.8429,299],"rgb":[65,156,148],"shadow_length":75.9166,"shadow_position":[292.289,270.7037],"shadow_screen_angle_degrees":-21.884,"type":"cone","width_px":61.0637},{"base_radius_px":29.3864,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.3093,"height_px":93.1059,"index":1,"position":[329.8753,299],"rgb":[215,121,65],"shadow_length":85.8137,"shadow_position":[409.5053,267.0148],"shadow_screen_angle_degrees":-21.884,"type":"sphere","width_px":58.7728},{"base_radius_px":25.7628,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.3093,"height_px":74.1947,"index":2,"position":[453.0576,299],"rgb":[142,105,178],"shadow_length":70.5197,"shadow_position":[518.4956,272.7153],"shadow_screen_angle_degrees":-21.884,"type":"sphere","width_px":51.5256}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1220_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1220_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1220_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1220_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1220_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1220}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1221","image_path":"images/shadow_inference_1221.png","inconsistent_object_index":null,"light_azimuth_degrees":278.6736,"light_elevation_degrees":46.7951,"num_objects":1,"objects":[{"base_radius_px":27.2456,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.6736,"height_px":103.7732,"index":0,"position":[326.7219,297],"rgb":[142,105,178],"shadow_length":83.2866,"shadow_position":[406.6492,273.5849],"shadow_screen_angle_degrees":-16.3282,"type":"cone","width_px":54.4912}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1221_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1221_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1221_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1221_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1221_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1221}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1222","image_path":"images/shadow_inference_1222.png","inconsistent_object_index":null,"light_azimuth_degrees":296.7019,"light_elevation_degrees":44.5284,"num_objects":1,"objects":[{"base_radius_px":36.4398,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.7019,"height_px":79.8241,"index":0,"position":[343.5373,294],"rgb":[65,156,148],"shadow_length":77.165,"shadow_position":[415.9634,267.3748],"shadow_screen_angle_degrees":-20.1844,"type":"cylinder","width_px":72.8796}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1222_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1222_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1222_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1222_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1222_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1222}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1223","image_path":"images/shadow_inference_1223.png","inconsistent_object_index":null,"light_azimuth_degrees":292.193,"light_elevation_degrees":62.2742,"num_objects":1,"objects":[{"base_radius_px":31.5026,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.193,"height_px":104.9595,"index":0,"position":[351.9137,302],"rgb":[65,156,148],"shadow_length":60.5672,"shadow_position":[409.1757,282.2654],"shadow_screen_angle_degrees":-19.0158,"type":"sphere","width_px":63.0053}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1223_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1223_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1223_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1223_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1223_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1223}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1224","image_path":"images/shadow_inference_1224.png","inconsistent_object_index":null,"light_azimuth_degrees":277.7746,"light_elevation_degrees":38.5762,"num_objects":2,"objects":[{"base_radius_px":35.9339,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.7746,"height_px":81.4947,"index":0,"position":[212.1224,281],"rgb":[65,156,148],"shadow_length":95.0499,"shadow_position":[303.4049,254.5049],"shadow_screen_angle_degrees":-16.1856,"type":"cone","width_px":71.8678},{"base_radius_px":34.4967,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.7746,"height_px":82.6991,"index":1,"position":[445.9693,281],"rgb":[142,105,178],"shadow_length":94.4239,"shadow_position":[536.6506,254.6794],"shadow_screen_angle_degrees":-16.1856,"type":"cube","width_px":68.9934}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1224_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1224_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1224_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1224_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1224_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1224}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1225","image_path":"images/shadow_inference_1225.png","inconsistent_object_index":null,"light_azimuth_degrees":253.1119,"light_elevation_degrees":20.1904,"num_objects":3,"objects":[{"base_radius_px":31.997,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.1119,"height_px":81.0499,"index":0,"position":[208.783,300],"rgb":[215,121,65],"shadow_length":150.8662,"shadow_position":[355.393,264.4175],"shadow_screen_angle_degrees":-13.642,"type":"cylinder","width_px":63.994},{"base_radius_px":30.5649,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.1119,"height_px":65.809,"index":1,"position":[336.5686,300],"rgb":[76,139,181],"shadow_length":127.0112,"shadow_position":[459.9966,270.0439],"shadow_screen_angle_degrees":-13.642,"type":"cube","width_px":61.1299},{"base_radius_px":32.8607,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.1119,"height_px":98.654,"index":2,"position":[460.3789,300],"rgb":[142,105,178],"shadow_length":177.6418,"shadow_position":[633.0091,258.1024],"shadow_screen_angle_degrees":-13.642,"type":"cone","width_px":65.7213}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1225_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1225_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1225_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1225_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1225_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1225}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1226","image_path":"images/shadow_inference_1226.png","inconsistent_object_index":null,"light_azimuth_degrees":268.2925,"light_elevation_degrees":48.5037,"num_objects":3,"objects":[{"base_radius_px":34.0646,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.2925,"height_px":102.2432,"index":0,"position":[212.0398,303],"rgb":[65,156,148],"shadow_length":86.6907,"shadow_position":[295.8122,280.6961],"shadow_screen_angle_degrees":-14.9088,"type":"cube","width_px":68.1291},{"base_radius_px":29.8677,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.2925,"height_px":92.5524,"index":1,"position":[339.7978,303],"rgb":[142,105,178],"shadow_length":77.4725,"shadow_position":[414.6623,283.0677],"shadow_screen_angle_degrees":-14.9088,"type":"cone","width_px":59.7353},{"base_radius_px":30.1728,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.2925,"height_px":70.8749,"index":2,"position":[466.276,303],"rgb":[76,139,181],"shadow_length":66.8787,"shadow_position":[530.9033,285.7933],"shadow_screen_angle_degrees":-14.9088,"type":"sphere","width_px":60.3456}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1226_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1226_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1226_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1226_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1226_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1226}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":267,"has_inconsistent_shadow":true,"id":"shadow_inference_1227","image_path":"images/shadow_inference_1227.png","inconsistent_object_index":0,"light_azimuth_degrees":277.2786,"light_elevation_degrees":33.4418,"num_objects":3,"objects":[{"base_radius_px":32.2546,"color":"teal","consistent":false,"effective_light_azimuth_degrees":42.0909,"height_px":105.9644,"index":0,"position":[220.647,267],"rgb":[65,156,148],"shadow_length":92.0566,"shadow_position":[139.8739,222.8398],"shadow_screen_angle_degrees":-151.3337,"type":"sphere","width_px":64.5093},{"base_radius_px":30.5955,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.2786,"height_px":85.834,"index":1,"position":[338.9324,267],"rgb":[142,105,178],"shadow_length":105.3932,"shadow_position":[440.1876,237.7578],"shadow_screen_angle_degrees":-16.1086,"type":"cube","width_px":61.1911},{"base_radius_px":33.5337,"color":"orange","consistent":true,"effective_light_azimuth_degrees":277.2786,"height_px":83.216,"index":2,"position":[477.9147,267],"rgb":[215,121,65],"shadow_length":106.1758,"shadow_position":[579.9217,237.5406],"shadow_screen_angle_degrees":-16.1086,"type":"cylinder","width_px":67.0674}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1227_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1227_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1227_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1227_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1227_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1227}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1228","image_path":"images/shadow_inference_1228.png","inconsistent_object_index":null,"light_azimuth_degrees":292.2439,"light_elevation_degrees":22.9202,"num_objects":3,"objects":[{"base_radius_px":27.7908,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.2439,"height_px":75.874,"index":0,"position":[216.585,281],"rgb":[76,139,181],"shadow_length":123.8379,"shadow_position":[333.6562,240.6248],"shadow_screen_angle_degrees":-19.0281,"type":"cube","width_px":55.5817},{"base_radius_px":32.9939,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.2439,"height_px":71.2228,"index":1,"position":[320.876,281],"rgb":[142,105,178],"shadow_length":123.0085,"shadow_position":[437.1632,240.8952],"shadow_screen_angle_degrees":-19.0281,"type":"cone","width_px":65.9879},{"base_radius_px":28.9925,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.2439,"height_px":63.5786,"index":2,"position":[436.7055,281],"rgb":[215,121,65],"shadow_length":109.3557,"shadow_position":[540.0858,245.3465],"shadow_screen_angle_degrees":-19.0281,"type":"sphere","width_px":57.9851}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1228_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1228_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1228_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1228_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1228_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1228}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1229","image_path":"images/shadow_inference_1229.png","inconsistent_object_index":null,"light_azimuth_degrees":253.2483,"light_elevation_degrees":29.1909,"num_objects":1,"objects":[{"base_radius_px":31.3074,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.2483,"height_px":82.6903,"index":0,"position":[326.6255,293],"rgb":[76,139,181],"shadow_length":111.0675,"shadow_position":[434.5563,266.7905],"shadow_screen_angle_degrees":-13.6493,"type":"cube","width_px":62.6147}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1229_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1229_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1229_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1229_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1229_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1229}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_1230","image_path":"images/shadow_inference_1230.png","inconsistent_object_index":0,"light_azimuth_degrees":280.1305,"light_elevation_degrees":52.1514,"num_objects":3,"objects":[{"base_radius_px":30.9235,"color":"teal","consistent":false,"effective_light_azimuth_degrees":40.3973,"height_px":93.7292,"index":0,"position":[213.5024,303],"rgb":[65,156,148],"shadow_length":52.9354,"shadow_position":[167.501,276.8079],"shadow_screen_angle_degrees":-150.3438,"type":"cube","width_px":61.847},{"base_radius_px":29.5402,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.1305,"height_px":83.2532,"index":1,"position":[347.927,303],"rgb":[76,139,181],"shadow_length":66.8818,"shadow_position":[412.032,283.9285],"shadow_screen_angle_degrees":-16.568,"type":"cube","width_px":59.0805},{"base_radius_px":26.8289,"color":"orange","consistent":true,"effective_light_azimuth_degrees":280.1305,"height_px":64.5521,"index":2,"position":[463.2057,303],"rgb":[215,121,65],"shadow_length":55.8886,"shadow_position":[516.7739,287.0632],"shadow_screen_angle_degrees":-16.568,"type":"cylinder","width_px":53.6578}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1230_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1230_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1230_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1230_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1230_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1230}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1231","image_path":"images/shadow_inference_1231.png","inconsistent_object_index":null,"light_azimuth_degrees":91.5473,"light_elevation_degrees":29.1189,"num_objects":2,"objects":[{"base_radius_px":32.8649,"color":"teal","consistent":true,"effective_light_azimuth_degrees":91.5473,"height_px":69.0541,"index":0,"position":[210.1258,294],"rgb":[65,156,148],"shadow_length":104.5392,"shadow_position":[109.1144,267.0717],"shadow_screen_angle_degrees":-165.0728,"type":"cone","width_px":65.7298},{"base_radius_px":33.425,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.5473,"height_px":64.215,"index":1,"position":[460.7874,294],"rgb":[215,121,65],"shadow_length":100.1754,"shadow_position":[363.9925,268.1957],"shadow_screen_angle_degrees":-165.0728,"type":"sphere","width_px":66.85}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1231_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1231_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1231_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1231_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1231_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1231}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1232","image_path":"images/shadow_inference_1232.png","inconsistent_object_index":null,"light_azimuth_degrees":136.3621,"light_elevation_degrees":66.3272,"num_objects":1,"objects":[{"base_radius_px":34.96,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.3621,"height_px":96.1072,"index":0,"position":[343.1075,281],"rgb":[65,156,148],"shadow_length":41.4008,"shadow_position":[302.9897,270.7733],"shadow_screen_angle_degrees":-165.699,"type":"cube","width_px":69.9199}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1232_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1232_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1232_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1232_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1232_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1232}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_1233","image_path":"images/shadow_inference_1233.png","inconsistent_object_index":2,"light_azimuth_degrees":112.1758,"light_elevation_degrees":25.7854,"num_objects":3,"objects":[{"base_radius_px":25.4812,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.1758,"height_px":80.6804,"index":0,"position":[214.3895,286],"rgb":[65,156,148],"shadow_length":111.7037,"shadow_position":[105.7353,260.0774],"shadow_screen_angle_degrees":-166.5813,"type":"sphere","width_px":50.9623},{"base_radius_px":26.8985,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.1758,"height_px":94.5412,"index":1,"position":[328.618,286],"rgb":[215,121,65],"shadow_length":128.076,"shadow_position":[204.0384,256.2779],"shadow_screen_angle_degrees":-166.5813,"type":"cone","width_px":53.797},{"base_radius_px":25.1417,"color":"purple","consistent":false,"effective_light_azimuth_degrees":10.5797,"height_px":107.6738,"index":2,"position":[451.3521,286],"rgb":[142,105,178],"shadow_length":64.7209,"shadow_position":[424.2295,227.2365],"shadow_screen_angle_degrees":-114.776,"type":"cone","width_px":50.2834}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1233_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1233_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1233_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1233_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1233_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1233}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_1234","image_path":"images/shadow_inference_1234.png","inconsistent_object_index":1,"light_azimuth_degrees":49.8422,"light_elevation_degrees":37.7318,"num_objects":2,"objects":[{"base_radius_px":26.4717,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.8422,"height_px":68.8335,"index":0,"position":[222.787,286],"rgb":[76,139,181],"shadow_length":63.5012,"shadow_position":[165.162,259.3212],"shadow_screen_angle_degrees":-155.1572,"type":"cylinder","width_px":52.9434},{"base_radius_px":30.7916,"color":"purple","consistent":false,"effective_light_azimuth_degrees":330.3228,"height_px":100.886,"index":1,"position":[476.2534,286],"rgb":[142,105,178],"shadow_length":64.1586,"shadow_position":[527.0032,246.7472],"shadow_screen_angle_degrees":-37.7204,"type":"cube","width_px":61.5833}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1234_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1234_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1234_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1234_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1234_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1234}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1235","image_path":"images/shadow_inference_1235.png","inconsistent_object_index":null,"light_azimuth_degrees":135.4115,"light_elevation_degrees":37.4441,"num_objects":2,"objects":[{"base_radius_px":32.2229,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.4115,"height_px":82.4103,"index":0,"position":[216.5156,293],"rgb":[142,105,178],"shadow_length":66.1898,"shadow_position":[152.3434,276.7818],"shadow_screen_angle_degrees":-165.8167,"type":"cone","width_px":64.4457},{"base_radius_px":35.6041,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.4115,"height_px":97.0477,"index":1,"position":[477.5815,293],"rgb":[76,139,181],"shadow_length":76.2503,"shadow_position":[403.6556,274.3168],"shadow_screen_angle_degrees":-165.8167,"type":"cone","width_px":71.2081}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1235_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1235_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1235_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1235_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1235_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1235}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1236","image_path":"images/shadow_inference_1236.png","inconsistent_object_index":null,"light_azimuth_degrees":271.6256,"light_elevation_degrees":46.756,"num_objects":2,"objects":[{"base_radius_px":32.4052,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.6256,"height_px":99.0264,"index":0,"position":[211.8376,299],"rgb":[142,105,178],"shadow_length":86.6726,"shadow_position":[295.4334,276.1116],"shadow_screen_angle_degrees":-15.3122,"type":"cylinder","width_px":64.8104},{"base_radius_px":34.017,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.6256,"height_px":94.0728,"index":1,"position":[463.9792,299],"rgb":[65,156,148],"shadow_length":85.6874,"shadow_position":[546.6248,276.3718],"shadow_screen_angle_degrees":-15.3122,"type":"sphere","width_px":68.034}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1236_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1236_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1236_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1236_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1236_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1236}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1237","image_path":"images/shadow_inference_1237.png","inconsistent_object_index":null,"light_azimuth_degrees":290.0944,"light_elevation_degrees":40.7329,"num_objects":2,"objects":[{"base_radius_px":27.6143,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.0944,"height_px":99.4212,"index":0,"position":[209.994,287],"rgb":[215,121,65],"shadow_length":90.2428,"shadow_position":[295.5615,258.3298],"shadow_screen_angle_degrees":-18.5239,"type":"cone","width_px":55.2286},{"base_radius_px":29.3702,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.0944,"height_px":84.3033,"index":1,"position":[450.1223,287],"rgb":[65,156,148],"shadow_length":82.4186,"shadow_position":[528.2709,260.8156],"shadow_screen_angle_degrees":-18.5239,"type":"sphere","width_px":58.7404}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1237_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1237_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1237_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1237_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1237_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1237}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1238","image_path":"images/shadow_inference_1238.png","inconsistent_object_index":null,"light_azimuth_degrees":229.953,"light_elevation_degrees":65.8388,"num_objects":3,"objects":[{"base_radius_px":35.9855,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.953,"height_px":97.3771,"index":0,"position":[218.9079,290],"rgb":[65,156,148],"shadow_length":47.2816,"shadow_position":[264.8478,278.8165],"shadow_screen_angle_degrees":-13.6818,"type":"sphere","width_px":71.971},{"base_radius_px":35.5267,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.953,"height_px":98.9074,"index":1,"position":[324.7509,290],"rgb":[215,121,65],"shadow_length":47.2176,"shadow_position":[370.6286,278.8316],"shadow_screen_angle_degrees":-13.6818,"type":"cone","width_px":71.0535},{"base_radius_px":35.7376,"color":"purple","consistent":true,"effective_light_azimuth_degrees":229.953,"height_px":105.113,"index":2,"position":[431.7281,290],"rgb":[142,105,178],"shadow_length":48.5901,"shadow_position":[478.9394,278.507],"shadow_screen_angle_degrees":-13.6818,"type":"cylinder","width_px":71.4753}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1238_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1238_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1238_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1238_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1238_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1238}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_1239","image_path":"images/shadow_inference_1239.png","inconsistent_object_index":1,"light_azimuth_degrees":268.1574,"light_elevation_degrees":52.0463,"num_objects":2,"objects":[{"base_radius_px":37.4608,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.1574,"height_px":62.6874,"index":0,"position":[210.6542,284],"rgb":[65,156,148],"shadow_length":66.5558,"shadow_position":[274.9741,266.8936],"shadow_screen_angle_degrees":-14.8935,"type":"cone","width_px":74.9217},{"base_radius_px":33.9818,"color":"orange","consistent":false,"effective_light_azimuth_degrees":27.8382,"height_px":98.5592,"index":1,"position":[432.0292,284],"rgb":[215,121,65],"shadow_length":46.1537,"shadow_position":[396.4163,254.6422],"shadow_screen_angle_degrees":-140.4993,"type":"cylinder","width_px":67.9635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1239_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1239_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1239_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1239_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1239_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1239}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1240","image_path":"images/shadow_inference_1240.png","inconsistent_object_index":null,"light_azimuth_degrees":79.8521,"light_elevation_degrees":33.4816,"num_objects":3,"objects":[{"base_radius_px":34.7386,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.8521,"height_px":100.7446,"index":0,"position":[217.1475,291],"rgb":[76,139,181],"shadow_length":121.7127,"shadow_position":[100.4899,256.2874],"shadow_screen_angle_degrees":-163.4291,"type":"cylinder","width_px":69.4771},{"base_radius_px":28.0578,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.8521,"height_px":105.1475,"index":1,"position":[351.6695,291],"rgb":[215,121,65],"shadow_length":118.6116,"shadow_position":[237.9841,257.1718],"shadow_screen_angle_degrees":-163.4291,"type":"sphere","width_px":56.1156},{"base_radius_px":28.1482,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.8521,"height_px":77.8,"index":2,"position":[477.7216,291],"rgb":[65,156,148],"shadow_length":95.3497,"shadow_position":[386.3321,263.8061],"shadow_screen_angle_degrees":-163.4291,"type":"sphere","width_px":56.2963}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1240_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1240_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1240_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1240_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1240_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1240}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1241","image_path":"images/shadow_inference_1241.png","inconsistent_object_index":null,"light_azimuth_degrees":111.2139,"light_elevation_degrees":47.6111,"num_objects":2,"objects":[{"base_radius_px":26.6342,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.2139,"height_px":83.9469,"index":0,"position":[218.3455,301],"rgb":[215,121,65],"shadow_length":65.9251,"shadow_position":[154.2287,285.6654],"shadow_screen_angle_degrees":-166.5494,"type":"cylinder","width_px":53.2683},{"base_radius_px":27.6158,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.2139,"height_px":79.7211,"index":1,"position":[472.7149,301],"rgb":[65,156,148],"shadow_length":64.8326,"shadow_position":[409.6607,285.9195],"shadow_screen_angle_degrees":-166.5494,"type":"cylinder","width_px":55.2316}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1241_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1241_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1241_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1241_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1241_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1241}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1242","image_path":"images/shadow_inference_1242.png","inconsistent_object_index":null,"light_azimuth_degrees":221.9395,"light_elevation_degrees":60.0908,"num_objects":1,"objects":[{"base_radius_px":33.2114,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.9395,"height_px":87.628,"index":0,"position":[322.138,294],"rgb":[142,105,178],"shadow_length":42.0727,"shadow_position":[362.8639,283.4399],"shadow_screen_angle_degrees":-14.5364,"type":"sphere","width_px":66.4228}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1242_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1242_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1242_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1242_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1242_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1242}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1243","image_path":"images/shadow_inference_1243.png","inconsistent_object_index":null,"light_azimuth_degrees":276.4986,"light_elevation_degrees":43.1293,"num_objects":1,"objects":[{"base_radius_px":27.3814,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.4986,"height_px":63.7164,"index":0,"position":[354.7248,294],"rgb":[65,156,148],"shadow_length":66.9665,"shadow_position":[419.1004,275.5529],"shadow_screen_angle_degrees":-15.9899,"type":"cube","width_px":54.7628}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1243_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1243_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1243_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1243_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1243_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1243}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_1244","image_path":"images/shadow_inference_1244.png","inconsistent_object_index":2,"light_azimuth_degrees":256.3565,"light_elevation_degrees":33.3537,"num_objects":3,"objects":[{"base_radius_px":25.3355,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.3565,"height_px":77.3869,"index":0,"position":[212.7491,307],"rgb":[142,105,178],"shadow_length":90.0731,"shadow_position":[300.2087,285.46],"shadow_screen_angle_degrees":-13.8357,"type":"sphere","width_px":50.6711},{"base_radius_px":35.8121,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.3565,"height_px":88.3374,"index":1,"position":[336.7646,307],"rgb":[215,121,65],"shadow_length":109.7157,"shadow_position":[443.297,280.7627],"shadow_screen_angle_degrees":-13.8357,"type":"sphere","width_px":71.6241},{"base_radius_px":36.7214,"color":"teal","consistent":false,"effective_light_azimuth_degrees":11.7605,"height_px":87.2463,"index":2,"position":[451.836,307],"rgb":[65,156,148],"shadow_length":48.9474,"shadow_position":[429.4925,263.4498],"shadow_screen_angle_degrees":-117.1601,"type":"cylinder","width_px":73.4427}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1244_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1244_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1244_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1244_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1244_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1244}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1245","image_path":"images/shadow_inference_1245.png","inconsistent_object_index":null,"light_azimuth_degrees":255.0337,"light_elevation_degrees":43.1743,"num_objects":1,"objects":[{"base_radius_px":35.8508,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.0337,"height_px":86.9583,"index":0,"position":[340.6126,290],"rgb":[76,139,181],"shadow_length":86.3572,"shadow_position":[424.4944,269.4717],"shadow_screen_angle_degrees":-13.7517,"type":"sphere","width_px":71.7015}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1245_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1245_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1245_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1245_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1245_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1245}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1246","image_path":"images/shadow_inference_1246.png","inconsistent_object_index":null,"light_azimuth_degrees":125.1265,"light_elevation_degrees":50.2759,"num_objects":2,"objects":[{"base_radius_px":29.2654,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.1265,"height_px":100.9883,"index":0,"position":[210.3727,274],"rgb":[215,121,65],"shadow_length":63.4156,"shadow_position":[148.6896,259.2784],"shadow_screen_angle_degrees":-166.5766,"type":"cone","width_px":58.5309},{"base_radius_px":29.7743,"color":"purple","consistent":true,"effective_light_azimuth_degrees":125.1265,"height_px":94.4221,"index":1,"position":[444.8146,274],"rgb":[142,105,178],"shadow_length":61.3203,"shadow_position":[385.1696,259.7648],"shadow_screen_angle_degrees":-166.5766,"type":"cube","width_px":59.5486}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1246_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1246_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1246_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1246_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1246_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1246}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1247","image_path":"images/shadow_inference_1247.png","inconsistent_object_index":null,"light_azimuth_degrees":306.3675,"light_elevation_degrees":50.5382,"num_objects":3,"objects":[{"base_radius_px":26.1205,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.3675,"height_px":74.1347,"index":0,"position":[217.1241,268],"rgb":[76,139,181],"shadow_length":52.336,"shadow_position":[265.1854,247.2837],"shadow_screen_angle_degrees":-23.3179,"type":"sphere","width_px":52.2411},{"base_radius_px":30.6737,"color":"purple","consistent":true,"effective_light_azimuth_degrees":306.3675,"height_px":105.2631,"index":1,"position":[347.9587,268],"rgb":[142,105,178],"shadow_length":68.6867,"shadow_position":[411.0353,240.8116],"shadow_screen_angle_degrees":-23.3179,"type":"cube","width_px":61.3473},{"base_radius_px":27.8319,"color":"orange","consistent":true,"effective_light_azimuth_degrees":306.3675,"height_px":90.5694,"index":2,"position":[486.7517,268],"rgb":[215,121,65],"shadow_length":60.3614,"shadow_position":[542.1829,244.107],"shadow_screen_angle_degrees":-23.3179,"type":"sphere","width_px":55.6639}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1247_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1247_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1247_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1247_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1247_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1247}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1248","image_path":"images/shadow_inference_1248.png","inconsistent_object_index":null,"light_azimuth_degrees":73.6158,"light_elevation_degrees":58.7095,"num_objects":3,"objects":[{"base_radius_px":26.1226,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.6158,"height_px":76.1248,"index":0,"position":[217.9934,312],"rgb":[142,105,178],"shadow_length":51.9415,"shadow_position":[168.518,296.1852],"shadow_screen_angle_degrees":-162.2735,"type":"cone","width_px":52.2451},{"base_radius_px":30.6532,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.6158,"height_px":84.2463,"index":1,"position":[346.8135,312],"rgb":[215,121,65],"shadow_length":59.2393,"shadow_position":[290.3868,293.9632],"shadow_screen_angle_degrees":-162.2735,"type":"cube","width_px":61.3064},{"base_radius_px":32.9459,"color":"teal","consistent":true,"effective_light_azimuth_degrees":73.6158,"height_px":84.591,"index":2,"position":[468.1919,312],"rgb":[65,156,148],"shadow_length":61.6646,"shadow_position":[409.4551,293.2248],"shadow_screen_angle_degrees":-162.2735,"type":"cylinder","width_px":65.8917}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1248_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1248_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1248_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1248_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1248_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1248}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1249","image_path":"images/shadow_inference_1249.png","inconsistent_object_index":0,"light_azimuth_degrees":246.8298,"light_elevation_degrees":69.2235,"num_objects":3,"objects":[{"base_radius_px":30.8338,"color":"teal","consistent":false,"effective_light_azimuth_degrees":332.4395,"height_px":83.2509,"index":0,"position":[220.9486,285],"rgb":[65,156,148],"shadow_length":29.0233,"shadow_position":[243.2526,266.4289],"shadow_screen_angle_degrees":-39.782,"type":"cone","width_px":61.6675},{"base_radius_px":28.9876,"color":"blue","consistent":true,"effective_light_azimuth_degrees":246.8298,"height_px":83.7939,"index":1,"position":[337.5802,285],"rgb":[76,139,181],"shadow_length":43.9181,"shadow_position":[380.3044,274.8295],"shadow_screen_angle_degrees":-13.3901,"type":"cube","width_px":57.9752},{"base_radius_px":37.2312,"color":"purple","consistent":true,"effective_light_azimuth_degrees":246.8298,"height_px":84.305,"index":2,"position":[473.782,285],"rgb":[142,105,178],"shadow_length":51.8093,"shadow_position":[524.1829,273.002],"shadow_screen_angle_degrees":-13.3901,"type":"sphere","width_px":74.4623}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1249_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1249_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1249_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1249_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1249_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1249}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1250","image_path":"images/shadow_inference_1250.png","inconsistent_object_index":null,"light_azimuth_degrees":299.2087,"light_elevation_degrees":57.5561,"num_objects":2,"objects":[{"base_radius_px":24.2621,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.2087,"height_px":66.3093,"index":0,"position":[214.5048,293],"rgb":[65,156,148],"shadow_length":44.332,"shadow_position":[255.9179,277.1797],"shadow_screen_angle_degrees":-20.9075,"type":"sphere","width_px":48.5241},{"base_radius_px":32.8568,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.2087,"height_px":89.1656,"index":1,"position":[436.4295,293],"rgb":[142,105,178],"shadow_length":59.8295,"shadow_position":[492.3197,271.6492],"shadow_screen_angle_degrees":-20.9075,"type":"cylinder","width_px":65.7137}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1250_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1250_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1250_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1250_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1250_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1250}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_1251","image_path":"images/shadow_inference_1251.png","inconsistent_object_index":0,"light_azimuth_degrees":244.0991,"light_elevation_degrees":61.0007,"num_objects":3,"objects":[{"base_radius_px":35.7678,"color":"teal","consistent":false,"effective_light_azimuth_degrees":340.8118,"height_px":76.9311,"index":0,"position":[218.8157,309],"rgb":[65,156,148],"shadow_length":30.3302,"shadow_position":[238.2801,285.7393],"shadow_screen_angle_degrees":-50.0778,"type":"cone","width_px":71.5356},{"base_radius_px":29.9633,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.0991,"height_px":69.8001,"index":1,"position":[342.1526,309],"rgb":[76,139,181],"shadow_length":47.3725,"shadow_position":[388.248,298.0743],"shadow_screen_angle_degrees":-13.3343,"type":"cylinder","width_px":59.9267},{"base_radius_px":37.4682,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.0991,"height_px":100.7734,"index":2,"position":[481.6501,309],"rgb":[215,121,65],"shadow_length":63.04,"shadow_position":[542.9906,294.4609],"shadow_screen_angle_degrees":-13.3343,"type":"cone","width_px":74.9363}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1251_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1251_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1251_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1251_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1251_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1251}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1252","image_path":"images/shadow_inference_1252.png","inconsistent_object_index":null,"light_azimuth_degrees":305.0164,"light_elevation_degrees":23.5737,"num_objects":3,"objects":[{"base_radius_px":32.1314,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.0164,"height_px":93.9833,"index":0,"position":[222.9537,305],"rgb":[142,105,178],"shadow_length":133.8086,"shadow_position":[346.2894,253.1055],"shadow_screen_angle_degrees":-22.8193,"type":"cylinder","width_px":64.2629},{"base_radius_px":30.9909,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.0164,"height_px":76.4753,"index":1,"position":[355.5406,305],"rgb":[65,156,148],"shadow_length":113.1866,"shadow_position":[459.8684,261.1033],"shadow_screen_angle_degrees":-22.8193,"type":"cone","width_px":61.9817},{"base_radius_px":29.5889,"color":"orange","consistent":true,"effective_light_azimuth_degrees":305.0164,"height_px":97.938,"index":2,"position":[484.8019,305],"rgb":[215,121,65],"shadow_length":135.9786,"shadow_position":[610.1378,252.2639],"shadow_screen_angle_degrees":-22.8193,"type":"cone","width_px":59.1779}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1252_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1252_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1252_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1252_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1252_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1252}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1253","image_path":"images/shadow_inference_1253.png","inconsistent_object_index":null,"light_azimuth_degrees":255.2809,"light_elevation_degrees":56.4651,"num_objects":1,"objects":[{"base_radius_px":26.8233,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.2809,"height_px":75.4925,"index":0,"position":[352.6737,285],"rgb":[76,139,181],"shadow_length":54.113,"shadow_position":[405.2321,272.1227],"shadow_screen_angle_degrees":-13.7668,"type":"cylinder","width_px":53.6466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1253_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1253_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1253_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1253_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1253_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1253}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1254","image_path":"images/shadow_inference_1254.png","inconsistent_object_index":null,"light_azimuth_degrees":237.1383,"light_elevation_degrees":21.8396,"num_objects":2,"objects":[{"base_radius_px":30.3907,"color":"purple","consistent":true,"effective_light_azimuth_degrees":237.1383,"height_px":103.8683,"index":0,"position":[209.6475,279],"rgb":[142,105,178],"shadow_length":149.3011,"shadow_position":[354.9094,244.5065],"shadow_screen_angle_degrees":-13.3579,"type":"cone","width_px":60.7814},{"base_radius_px":36.2167,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.1383,"height_px":68.3368,"index":1,"position":[466.9974,279],"rgb":[76,139,181],"shadow_length":112.233,"shadow_position":[576.1941,253.0704],"shadow_screen_angle_degrees":-13.3579,"type":"cube","width_px":72.4333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1254_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1254_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1254_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1254_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1254_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1254}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1255","image_path":"images/shadow_inference_1255.png","inconsistent_object_index":null,"light_azimuth_degrees":233.974,"light_elevation_degrees":63.1389,"num_objects":2,"objects":[{"base_radius_px":35.9584,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.974,"height_px":101.9136,"index":0,"position":[211.8984,282],"rgb":[142,105,178],"shadow_length":53.5106,"shadow_position":[263.9396,269.5461],"shadow_screen_angle_degrees":-13.4582,"type":"cylinder","width_px":71.9169},{"base_radius_px":25.3338,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.974,"height_px":104.4633,"index":1,"position":[452.8223,282],"rgb":[215,121,65],"shadow_length":45.2659,"shadow_position":[496.8452,271.465],"shadow_screen_angle_degrees":-13.4582,"type":"cube","width_px":50.6676}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1255_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1255_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1255_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1255_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1255_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1255}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1256","image_path":"images/shadow_inference_1256.png","inconsistent_object_index":null,"light_azimuth_degrees":299.5535,"light_elevation_degrees":48.8276,"num_objects":2,"objects":[{"base_radius_px":35.2142,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.5535,"height_px":102.7223,"index":0,"position":[220.3817,270],"rgb":[65,156,148],"shadow_length":78.859,"shadow_position":[293.9974,241.7248],"shadow_screen_angle_degrees":-21.0114,"type":"cube","width_px":70.4284},{"base_radius_px":35.527,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.5535,"height_px":95.0439,"index":1,"position":[477.4929,270],"rgb":[142,105,178],"shadow_length":75.7088,"shadow_position":[548.1677,242.8543],"shadow_screen_angle_degrees":-21.0114,"type":"cone","width_px":71.0541}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1256_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1256_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1256_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1256_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1256_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1256}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1257","image_path":"images/shadow_inference_1257.png","inconsistent_object_index":null,"light_azimuth_degrees":287.8552,"light_elevation_degrees":35.4008,"num_objects":3,"objects":[{"base_radius_px":33.4363,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.8552,"height_px":71.2342,"index":0,"position":[213.4958,285],"rgb":[76,139,181],"shadow_length":88.6533,"shadow_position":[297.7948,257.5574],"shadow_screen_angle_degrees":-18.0321,"type":"sphere","width_px":66.8727},{"base_radius_px":33.4371,"color":"teal","consistent":true,"effective_light_azimuth_degrees":287.8552,"height_px":63.0496,"index":1,"position":[336.2878,285],"rgb":[65,156,148],"shadow_length":82.3137,"shadow_position":[414.5585,259.5198],"shadow_screen_angle_degrees":-18.0321,"type":"cone","width_px":66.8741},{"base_radius_px":27.3588,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.8552,"height_px":96.3201,"index":2,"position":[469.3121,285],"rgb":[215,121,65],"shadow_length":102.0031,"shadow_position":[566.3052,253.4249],"shadow_screen_angle_degrees":-18.0321,"type":"cylinder","width_px":54.7175}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1257_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1257_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1257_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1257_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1257_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1257}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1258","image_path":"images/shadow_inference_1258.png","inconsistent_object_index":null,"light_azimuth_degrees":256.1544,"light_elevation_degrees":45.7587,"num_objects":1,"objects":[{"base_radius_px":30.6543,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.1544,"height_px":63.243,"index":0,"position":[332.3563,288],"rgb":[142,105,178],"shadow_length":64.5223,"shadow_position":[395.0101,272.5847],"shadow_screen_angle_degrees":-13.8225,"type":"sphere","width_px":61.3086}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1258_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1258_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1258_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1258_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1258_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1258}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1259","image_path":"images/shadow_inference_1259.png","inconsistent_object_index":null,"light_azimuth_degrees":90.2121,"light_elevation_degrees":43.1102,"num_objects":2,"objects":[{"base_radius_px":27.4411,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.2121,"height_px":97.9737,"index":0,"position":[220.9333,311],"rgb":[215,121,65],"shadow_length":88.0366,"shadow_position":[135.9299,288.0898],"shadow_screen_angle_degrees":-164.916,"type":"cylinder","width_px":54.8822},{"base_radius_px":37.138,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.2121,"height_px":87.9351,"index":1,"position":[457.8384,311],"rgb":[76,139,181],"shadow_length":91.971,"shadow_position":[369.0361,287.066],"shadow_screen_angle_degrees":-164.916,"type":"cube","width_px":74.276}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1259_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1259_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1259_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1259_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1259_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1259}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1260","image_path":"images/shadow_inference_1260.png","inconsistent_object_index":null,"light_azimuth_degrees":53.9343,"light_elevation_degrees":29.6478,"num_objects":1,"objects":[{"base_radius_px":36.7125,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.9343,"height_px":63.1091,"index":0,"position":[328.7778,275],"rgb":[65,156,148],"shadow_length":85.9215,"shadow_position":[249.807,241.1456],"shadow_screen_angle_degrees":-156.7954,"type":"cylinder","width_px":73.4249}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1260_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1260_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1260_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1260_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1260_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1260}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1261","image_path":"images/shadow_inference_1261.png","inconsistent_object_index":null,"light_azimuth_degrees":60.2783,"light_elevation_degrees":40.4674,"num_objects":3,"objects":[{"base_radius_px":25.3827,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.2783,"height_px":62.8624,"index":0,"position":[218.7088,279],"rgb":[65,156,148],"shadow_length":61.3378,"shadow_position":[161.4691,256.956],"shadow_screen_angle_degrees":-158.9375,"type":"cone","width_px":50.7654},{"base_radius_px":34.0028,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.2783,"height_px":89.3789,"index":1,"position":[331.1661,279],"rgb":[215,121,65],"shadow_length":85.2692,"shadow_position":[251.5939,248.3554],"shadow_screen_angle_degrees":-158.9375,"type":"cube","width_px":68.0057},{"base_radius_px":24.6164,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.2783,"height_px":74.9158,"index":2,"position":[442.7994,279],"rgb":[142,105,178],"shadow_length":67.8564,"shadow_position":[379.4766,254.6133],"shadow_screen_angle_degrees":-158.9375,"type":"cylinder","width_px":49.2329}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1261_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1261_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1261_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1261_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1261_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1261}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1262","image_path":"images/shadow_inference_1262.png","inconsistent_object_index":null,"light_azimuth_degrees":240.1176,"light_elevation_degrees":40.4084,"num_objects":2,"objects":[{"base_radius_px":24.163,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.1176,"height_px":81.9836,"index":0,"position":[216.0928,282],"rgb":[65,156,148],"shadow_length":68.7226,"shadow_position":[282.9676,266.1707],"shadow_screen_angle_degrees":-13.3169,"type":"cylinder","width_px":48.3261},{"base_radius_px":27.6254,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.1176,"height_px":78.7015,"index":1,"position":[446.3469,282],"rgb":[142,105,178],"shadow_length":69.9183,"shadow_position":[514.3851,265.8953],"shadow_screen_angle_degrees":-13.3169,"type":"sphere","width_px":55.2507}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1262_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1262_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1262_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1262_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1262_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1262}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1263","image_path":"images/shadow_inference_1263.png","inconsistent_object_index":null,"light_azimuth_degrees":91.6311,"light_elevation_degrees":60.5271,"num_objects":3,"objects":[{"base_radius_px":27.2442,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.6311,"height_px":83.0112,"index":0,"position":[207.4188,279],"rgb":[142,105,178],"shadow_length":54.8746,"shadow_position":[154.3936,264.8737],"shadow_screen_angle_degrees":-165.0824,"type":"cube","width_px":54.4883},{"base_radius_px":26.8629,"color":"teal","consistent":true,"effective_light_azimuth_degrees":91.6311,"height_px":86.7761,"index":1,"position":[337.424,279],"rgb":[65,156,148],"shadow_length":55.6908,"shadow_position":[283.6102,264.6636],"shadow_screen_angle_degrees":-165.0824,"type":"sphere","width_px":53.7259},{"base_radius_px":32.5376,"color":"blue","consistent":true,"effective_light_azimuth_degrees":91.6311,"height_px":96.9943,"index":2,"position":[445.0535,279],"rgb":[76,139,181],"shadow_length":64.8465,"shadow_position":[382.3925,262.3066],"shadow_screen_angle_degrees":-165.0824,"type":"cube","width_px":65.0751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1263_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1263_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1263_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1263_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1263_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1263}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1264","image_path":"images/shadow_inference_1264.png","inconsistent_object_index":null,"light_azimuth_degrees":58.0569,"light_elevation_degrees":22.9797,"num_objects":2,"objects":[{"base_radius_px":35.0104,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.0569,"height_px":62.8691,"index":0,"position":[213.0108,292],"rgb":[65,156,148],"shadow_length":106.4931,"shadow_position":[114.1083,252.5147],"shadow_screen_angle_degrees":-158.2364,"type":"cylinder","width_px":70.0207},{"base_radius_px":31.1901,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.0569,"height_px":80.418,"index":1,"position":[446.817,292],"rgb":[142,105,178],"shadow_length":123.7991,"shadow_position":[331.8421,246.098],"shadow_screen_angle_degrees":-158.2364,"type":"cone","width_px":62.3802}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1264_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1264_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1264_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1264_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1264_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1264}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1265","image_path":"images/shadow_inference_1265.png","inconsistent_object_index":null,"light_azimuth_degrees":294.2419,"light_elevation_degrees":62.2525,"num_objects":2,"objects":[{"base_radius_px":32.6116,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.2419,"height_px":99.9164,"index":0,"position":[220.6282,278],"rgb":[76,139,181],"shadow_length":59.5196,"shadow_position":[276.7244,258.1055],"shadow_screen_angle_degrees":-19.527,"type":"sphere","width_px":65.2231},{"base_radius_px":29.1153,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.2419,"height_px":97.9971,"index":1,"position":[436.7065,278],"rgb":[215,121,65],"shadow_length":55.5998,"shadow_position":[489.1084,259.4157],"shadow_screen_angle_degrees":-19.527,"type":"cube","width_px":58.2306}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1265_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1265_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1265_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1265_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1265_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1265}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1266","image_path":"images/shadow_inference_1266.png","inconsistent_object_index":null,"light_azimuth_degrees":109.7694,"light_elevation_degrees":24.6444,"num_objects":1,"objects":[{"base_radius_px":34.4842,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.7694,"height_px":88.6381,"index":0,"position":[354.1003,288],"rgb":[142,105,178],"shadow_length":136.2194,"shadow_position":[221.6478,256.1868],"shadow_screen_angle_degrees":-166.4942,"type":"cylinder","width_px":68.9684}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1266_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1266_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1266_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1266_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1266_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1266}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1267","image_path":"images/shadow_inference_1267.png","inconsistent_object_index":null,"light_azimuth_degrees":275.5942,"light_elevation_degrees":47.548,"num_objects":2,"objects":[{"base_radius_px":24.6581,"color":"orange","consistent":true,"effective_light_azimuth_degrees":275.5942,"height_px":86.891,"index":0,"position":[216.3196,292],"rgb":[215,121,65],"shadow_length":70.7419,"shadow_position":[284.3699,272.672],"shadow_screen_angle_degrees":-15.8559,"type":"cone","width_px":49.3162},{"base_radius_px":37.2173,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.5942,"height_px":102.5914,"index":1,"position":[444.2504,292],"rgb":[76,139,181],"shadow_length":91.9085,"shadow_position":[532.662,266.8889],"shadow_screen_angle_degrees":-15.8559,"type":"cube","width_px":74.4347}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1267_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1267_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1267_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1267_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1267_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1267}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1268","image_path":"images/shadow_inference_1268.png","inconsistent_object_index":null,"light_azimuth_degrees":115.4762,"light_elevation_degrees":49.9476,"num_objects":3,"objects":[{"base_radius_px":30.7652,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.4762,"height_px":89.0632,"index":0,"position":[210.3864,298],"rgb":[142,105,178],"shadow_length":66.7503,"shadow_position":[145.4373,282.5979],"shadow_screen_angle_degrees":-166.6593,"type":"cone","width_px":61.5305},{"base_radius_px":25.6536,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.4762,"height_px":69.7786,"index":1,"position":[327.9791,298],"rgb":[76,139,181],"shadow_length":53.735,"shadow_position":[275.6941,285.6011],"shadow_screen_angle_degrees":-166.6593,"type":"cube","width_px":51.3072},{"base_radius_px":28.132,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.4762,"height_px":65.294,"index":2,"position":[446.0773,298],"rgb":[215,121,65],"shadow_length":54.1107,"shadow_position":[393.4268,285.5144],"shadow_screen_angle_degrees":-166.6593,"type":"cube","width_px":56.264}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1268_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1268_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1268_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1268_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1268_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1268}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1269","image_path":"images/shadow_inference_1269.png","inconsistent_object_index":null,"light_azimuth_degrees":116.9115,"light_elevation_degrees":22.324,"num_objects":2,"objects":[{"base_radius_px":25.0968,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.9115,"height_px":90.8793,"index":0,"position":[207.396,295],"rgb":[65,156,148],"shadow_length":134.5451,"shadow_position":[76.4717,263.9965],"shadow_screen_angle_degrees":-166.6775,"type":"cube","width_px":50.1936},{"base_radius_px":31.9705,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.9115,"height_px":71.6124,"index":1,"position":[480.4175,295],"rgb":[142,105,178],"shadow_length":117.1953,"shadow_position":[366.3761,267.9945],"shadow_screen_angle_degrees":-166.6775,"type":"cube","width_px":63.9409}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1269_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1269_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1269_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1269_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1269_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1269}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1270","image_path":"images/shadow_inference_1270.png","inconsistent_object_index":null,"light_azimuth_degrees":226.0479,"light_elevation_degrees":36.798,"num_objects":3,"objects":[{"base_radius_px":26.0457,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.0479,"height_px":62.6051,"index":0,"position":[222.5056,281],"rgb":[215,121,65],"shadow_length":53.4826,"shadow_position":[274.3948,268.0426],"shadow_screen_angle_degrees":-14.0207,"type":"cone","width_px":52.0914},{"base_radius_px":26.8365,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.0479,"height_px":73.6647,"index":1,"position":[343.9484,281],"rgb":[76,139,181],"shadow_length":60.1033,"shadow_position":[402.2611,266.4386],"shadow_screen_angle_degrees":-14.0207,"type":"cylinder","width_px":53.673},{"base_radius_px":35.3233,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.0479,"height_px":88.4975,"index":2,"position":[476.4653,281],"rgb":[65,156,148],"shadow_length":74.4932,"shadow_position":[548.7391,262.9524],"shadow_screen_angle_degrees":-14.0207,"type":"sphere","width_px":70.6466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1270_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1270_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1270_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1270_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1270_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1270}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1271","image_path":"images/shadow_inference_1271.png","inconsistent_object_index":null,"light_azimuth_degrees":308.2269,"light_elevation_degrees":48.7411,"num_objects":1,"objects":[{"base_radius_px":37.1418,"color":"blue","consistent":true,"effective_light_azimuth_degrees":308.2269,"height_px":105.2636,"index":0,"position":[340.232,277],"rgb":[76,139,181],"shadow_length":75.6365,"shadow_position":[409.307,246.1857],"shadow_screen_angle_degrees":-24.0416,"type":"cube","width_px":74.2835}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1271_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1271_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1271_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1271_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1271_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1271}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1272","image_path":"images/shadow_inference_1272.png","inconsistent_object_index":null,"light_azimuth_degrees":133.4523,"light_elevation_degrees":20.9079,"num_objects":2,"objects":[{"base_radius_px":24.8185,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.4523,"height_px":91.2816,"index":0,"position":[221.7759,288],"rgb":[76,139,181],"shadow_length":116.8768,"shadow_position":[108.3559,259.7847],"shadow_screen_angle_degrees":-166.0302,"type":"cone","width_px":49.6369},{"base_radius_px":24.9989,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.4523,"height_px":80.1334,"index":1,"position":[444.4679,288],"rgb":[215,121,65],"shadow_length":105.0052,"shadow_position":[342.5685,262.6507],"shadow_screen_angle_degrees":-166.0302,"type":"cube","width_px":49.9979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1272_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1272_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1272_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1272_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1272_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1272}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_1273","image_path":"images/shadow_inference_1273.png","inconsistent_object_index":0,"light_azimuth_degrees":127.6958,"light_elevation_degrees":64.9014,"num_objects":2,"objects":[{"base_radius_px":28.4766,"color":"teal","consistent":false,"effective_light_azimuth_degrees":21.4864,"height_px":107.3128,"index":0,"position":[210.747,301],"rgb":[65,156,148],"shadow_length":30.0671,"shadow_position":[190.1903,279.0579],"shadow_screen_angle_degrees":-133.1329,"type":"sphere","width_px":56.9532},{"base_radius_px":33.0283,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.6958,"height_px":64.4434,"index":1,"position":[472.4035,301],"rgb":[215,121,65],"shadow_length":40.3931,"shadow_position":[433.1327,291.545],"shadow_screen_angle_degrees":-166.4629,"type":"cylinder","width_px":66.0565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1273_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1273_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1273_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1273_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1273_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1273}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1274","image_path":"images/shadow_inference_1274.png","inconsistent_object_index":null,"light_azimuth_degrees":133.0504,"light_elevation_degrees":62.129,"num_objects":3,"objects":[{"base_radius_px":34.3477,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.0504,"height_px":94.5368,"index":0,"position":[216.3129,303],"rgb":[65,156,148],"shadow_length":46.5623,"shadow_position":[171.1201,291.7903],"shadow_screen_angle_degrees":-166.0695,"type":"cone","width_px":68.6954},{"base_radius_px":28.1757,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.0504,"height_px":100.3678,"index":1,"position":[333.6634,303],"rgb":[76,139,181],"shadow_length":43.1923,"shadow_position":[291.7414,292.6017],"shadow_screen_angle_degrees":-166.0695,"type":"cylinder","width_px":56.3514},{"base_radius_px":31.3635,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.0504,"height_px":96.4277,"index":2,"position":[448.035,303],"rgb":[142,105,178],"shadow_length":44.7296,"shadow_position":[404.6209,292.2315],"shadow_screen_angle_degrees":-166.0695,"type":"cube","width_px":62.7271}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1274_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1274_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1274_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1274_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1274_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1274}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_1275","image_path":"images/shadow_inference_1275.png","inconsistent_object_index":null,"light_azimuth_degrees":273.3587,"light_elevation_degrees":23.9669,"num_objects":2,"objects":[{"base_radius_px":33.1782,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.3587,"height_px":105.7494,"index":0,"position":[222.0357,316],"rgb":[65,156,148],"shadow_length":169.9474,"shadow_position":[385.7698,270.4666],"shadow_screen_angle_degrees":-15.5409,"type":"cube","width_px":66.3565},{"base_radius_px":28.1588,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.3587,"height_px":64.2773,"index":1,"position":[476.9096,316],"rgb":[215,121,65],"shadow_length":111.5798,"shadow_position":[584.41,286.1048],"shadow_screen_angle_degrees":-15.5409,"type":"cylinder","width_px":56.3176}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1275_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1275_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1275_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1275_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1275_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1275}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1276","image_path":"images/shadow_inference_1276.png","inconsistent_object_index":1,"light_azimuth_degrees":289.2893,"light_elevation_degrees":61.4169,"num_objects":2,"objects":[{"base_radius_px":32.0988,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.2893,"height_px":63.4862,"index":0,"position":[208.0042,277],"rgb":[65,156,148],"shadow_length":50.8362,"shadow_position":[256.2572,261.0014],"shadow_screen_angle_degrees":-18.3433,"type":"sphere","width_px":64.1975},{"base_radius_px":28.7762,"color":"orange","consistent":false,"effective_light_azimuth_degrees":62.9887,"height_px":106.0669,"index":1,"position":[454.2501,277],"rgb":[215,121,65],"shadow_length":57.5161,"shadow_position":[400.2961,257.0732],"shadow_screen_angle_degrees":-159.7293,"type":"cone","width_px":57.5523}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1276_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1276_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1276_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1276_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1276_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1276}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1277","image_path":"images/shadow_inference_1277.png","inconsistent_object_index":null,"light_azimuth_degrees":226.0993,"light_elevation_degrees":67.3041,"num_objects":2,"objects":[{"base_radius_px":33.1939,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.0993,"height_px":70.4932,"index":0,"position":[215.6384,308],"rgb":[65,156,148],"shadow_length":36.6937,"shadow_position":[251.2397,299.1135],"shadow_screen_angle_degrees":-14.0154,"type":"cone","width_px":66.3878},{"base_radius_px":35.4837,"color":"purple","consistent":true,"effective_light_azimuth_degrees":226.0993,"height_px":79.079,"index":1,"position":[442.3503,308],"rgb":[142,105,178],"shadow_length":39.8609,"shadow_position":[481.0246,298.3464],"shadow_screen_angle_degrees":-14.0154,"type":"cube","width_px":70.9673}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1277_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1277_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1277_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1277_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1277_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1277}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_1278","image_path":"images/shadow_inference_1278.png","inconsistent_object_index":1,"light_azimuth_degrees":277.6269,"light_elevation_degrees":47.0805,"num_objects":3,"objects":[{"base_radius_px":34.0564,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.6269,"height_px":75.489,"index":0,"position":[220.9658,311],"rgb":[142,105,178],"shadow_length":74.9854,"shadow_position":[292.9875,290.1268],"shadow_screen_angle_degrees":-16.1625,"type":"sphere","width_px":68.1129},{"base_radius_px":31.5513,"color":"orange","consistent":false,"effective_light_azimuth_degrees":141.5221,"height_px":97.8387,"index":1,"position":[332.6584,311],"rgb":[215,121,65],"shadow_length":52.5891,"shadow_position":[281.8922,297.2742],"shadow_screen_angle_degrees":-164.8705,"type":"cone","width_px":63.1026},{"base_radius_px":27.8925,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.6269,"height_px":79.2148,"index":2,"position":[436.1943,311],"rgb":[65,156,148],"shadow_length":70.5911,"shadow_position":[503.9953,291.3501],"shadow_screen_angle_degrees":-16.1625,"type":"sphere","width_px":55.7851}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1278_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1278_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1278_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1278_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1278_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1278}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1279","image_path":"images/shadow_inference_1279.png","inconsistent_object_index":null,"light_azimuth_degrees":139.7656,"light_elevation_degrees":39.7666,"num_objects":1,"objects":[{"base_radius_px":28.7795,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.7656,"height_px":80.3055,"index":0,"position":[348.2123,298],"rgb":[76,139,181],"shadow_length":54.6875,"shadow_position":[295.3411,284.0228],"shadow_screen_angle_degrees":-165.1918,"type":"sphere","width_px":57.5591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1279_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1279_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1279_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1279_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1279_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1279}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1280","image_path":"images/shadow_inference_1280.png","inconsistent_object_index":null,"light_azimuth_degrees":280.0038,"light_elevation_degrees":67.6611,"num_objects":2,"objects":[{"base_radius_px":25.1541,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.0038,"height_px":84.8137,"index":0,"position":[211.9963,294],"rgb":[65,156,148],"shadow_length":45.5345,"shadow_position":[255.6451,281.0319],"shadow_screen_angle_degrees":-16.5467,"type":"cylinder","width_px":50.3083},{"base_radius_px":29.5407,"color":"orange","consistent":true,"effective_light_azimuth_degrees":280.0038,"height_px":69.4705,"index":1,"position":[476.9486,294],"rgb":[215,121,65],"shadow_length":46.4785,"shadow_position":[521.5024,280.7631],"shadow_screen_angle_degrees":-16.5467,"type":"cone","width_px":59.0814}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1280_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1280_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1280_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1280_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1280_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1280}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1281","image_path":"images/shadow_inference_1281.png","inconsistent_object_index":null,"light_azimuth_degrees":313.7475,"light_elevation_degrees":67.9701,"num_objects":1,"objects":[{"base_radius_px":30.3891,"color":"teal","consistent":true,"effective_light_azimuth_degrees":313.7475,"height_px":107.4571,"index":0,"position":[334.044,287],"rgb":[65,156,148],"shadow_length":43.8272,"shadow_position":[373.2725,267.4566],"shadow_screen_angle_degrees":-26.4822,"type":"cone","width_px":60.7781}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1281_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1281_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1281_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1281_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1281_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1281}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1282","image_path":"images/shadow_inference_1282.png","inconsistent_object_index":null,"light_azimuth_degrees":112.3644,"light_elevation_degrees":36.3213,"num_objects":2,"objects":[{"base_radius_px":28.4951,"color":"purple","consistent":true,"effective_light_azimuth_degrees":112.3644,"height_px":66.7364,"index":0,"position":[217.9277,273],"rgb":[142,105,178],"shadow_length":74.5589,"shadow_position":[145.4025,255.7047],"shadow_screen_angle_degrees":-166.587,"type":"cone","width_px":56.9902},{"base_radius_px":31.6202,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.3644,"height_px":100.4844,"index":1,"position":[437.9597,273],"rgb":[65,156,148],"shadow_length":101.5342,"shadow_position":[339.195,249.4473],"shadow_screen_angle_degrees":-166.587,"type":"cylinder","width_px":63.2404}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1282_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1282_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1282_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1282_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1282_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1282}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1283","image_path":"images/shadow_inference_1283.png","inconsistent_object_index":null,"light_azimuth_degrees":117.2572,"light_elevation_degrees":45.9427,"num_objects":1,"objects":[{"base_radius_px":30.5435,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.2572,"height_px":94.6961,"index":0,"position":[342.3645,269],"rgb":[76,139,181],"shadow_length":73.9415,"shadow_position":[270.412,251.9652],"shadow_screen_angle_degrees":-166.6804,"type":"cone","width_px":61.0871}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1283_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1283_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1283_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1283_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1283_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1283}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1284","image_path":"images/shadow_inference_1284.png","inconsistent_object_index":1,"light_azimuth_degrees":46.2302,"light_elevation_degrees":49.7556,"num_objects":3,"objects":[{"base_radius_px":32.8171,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.2302,"height_px":105.896,"index":0,"position":[209.0931,300],"rgb":[142,105,178],"shadow_length":66.2536,"shadow_position":[149.7969,270.4449],"shadow_screen_angle_degrees":-153.5069,"type":"sphere","width_px":65.6341},{"base_radius_px":31.0462,"color":"blue","consistent":false,"effective_light_azimuth_degrees":324.4478,"height_px":106.518,"index":1,"position":[337.5858,300],"rgb":[76,139,181],"shadow_length":55.8216,"shadow_position":[384.469,269.7011],"shadow_screen_angle_degrees":-32.8731,"type":"cone","width_px":62.0924},{"base_radius_px":37.0983,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.2302,"height_px":67.2157,"index":2,"position":[461.3313,300],"rgb":[65,156,148],"shadow_length":55.1795,"shadow_position":[411.9463,275.385],"shadow_screen_angle_degrees":-153.5069,"type":"cylinder","width_px":74.1967}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1284_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1284_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1284_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1284_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1284_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1284}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_1285","image_path":"images/shadow_inference_1285.png","inconsistent_object_index":0,"light_azimuth_degrees":223.167,"light_elevation_degrees":30.6249,"num_objects":2,"objects":[{"base_radius_px":28.8953,"color":"teal","consistent":false,"effective_light_azimuth_degrees":340.3123,"height_px":77.9434,"index":0,"position":[210.9447,304],"rgb":[65,156,148],"shadow_length":52.3959,"shadow_position":[245.0756,264.2456],"shadow_screen_angle_degrees":-49.3525,"type":"sphere","width_px":57.7907},{"base_radius_px":36.9869,"color":"orange","consistent":true,"effective_light_azimuth_degrees":223.167,"height_px":107.7538,"index":1,"position":[456.3147,304],"rgb":[215,121,65],"shadow_length":96.8191,"shadow_position":[550.1076,279.9827],"shadow_screen_angle_degrees":-14.363,"type":"cube","width_px":73.9739}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1285_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1285_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1285_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1285_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1285_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1285}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":263,"has_inconsistent_shadow":false,"id":"shadow_inference_1286","image_path":"images/shadow_inference_1286.png","inconsistent_object_index":null,"light_azimuth_degrees":247.2523,"light_elevation_degrees":23.8179,"num_objects":3,"objects":[{"base_radius_px":32.5982,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.2523,"height_px":71.8854,"index":0,"position":[219.4488,263],"rgb":[215,121,65],"shadow_length":115.8162,"shadow_position":[332.1112,236.1564],"shadow_screen_angle_degrees":-13.4017,"type":"cone","width_px":65.1965},{"base_radius_px":27.368,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.2523,"height_px":80.2383,"index":1,"position":[332.3493,263],"rgb":[65,156,148],"shadow_length":120.7243,"shadow_position":[449.7861,235.0188],"shadow_screen_angle_degrees":-13.4017,"type":"cube","width_px":54.7361},{"base_radius_px":33.8282,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.2523,"height_px":74.4532,"index":2,"position":[456.4952,263],"rgb":[76,139,181],"shadow_length":120.0153,"shadow_position":[573.2423,235.1832],"shadow_screen_angle_degrees":-13.4017,"type":"sphere","width_px":67.6565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1286_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1286_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1286_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1286_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1286_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1286}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1287","image_path":"images/shadow_inference_1287.png","inconsistent_object_index":null,"light_azimuth_degrees":119.7635,"light_elevation_degrees":63.1722,"num_objects":1,"objects":[{"base_radius_px":24.2706,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.7635,"height_px":75.3078,"index":0,"position":[342.8786,281],"rgb":[142,105,178],"shadow_length":40.3377,"shadow_position":[303.6255,271.7092],"shadow_screen_angle_degrees":-166.6838,"type":"sphere","width_px":48.5412}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1287_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1287_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1287_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1287_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1287_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1287}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1288","image_path":"images/shadow_inference_1288.png","inconsistent_object_index":null,"light_azimuth_degrees":264.473,"light_elevation_degrees":36.205,"num_objects":2,"objects":[{"base_radius_px":34.3019,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.473,"height_px":107.063,"index":0,"position":[220.3351,312],"rgb":[65,156,148],"shadow_length":117.9687,"shadow_position":[334.5445,282.4561],"shadow_screen_angle_degrees":-14.5034,"type":"cone","width_px":68.6039},{"base_radius_px":35.7376,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.473,"height_px":92.2232,"index":1,"position":[478.4872,312],"rgb":[76,139,181],"shadow_length":107.9815,"shadow_position":[583.0276,284.9573],"shadow_screen_angle_degrees":-14.5034,"type":"sphere","width_px":71.4753}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1288_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1288_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1288_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1288_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1288_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1288}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1289","image_path":"images/shadow_inference_1289.png","inconsistent_object_index":null,"light_azimuth_degrees":134.6055,"light_elevation_degrees":27.5174,"num_objects":1,"objects":[{"base_radius_px":30.3506,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.6055,"height_px":95.9261,"index":0,"position":[342.6328,298],"rgb":[215,121,65],"shadow_length":96.6188,"shadow_position":[248.9212,274.4771],"shadow_screen_angle_degrees":-165.9091,"type":"cone","width_px":60.7013}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1289_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1289_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1289_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1289_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1289_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1289}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1290","image_path":"images/shadow_inference_1290.png","inconsistent_object_index":null,"light_azimuth_degrees":281.096,"light_elevation_degrees":46.1677,"num_objects":2,"objects":[{"base_radius_px":32.8853,"color":"purple","consistent":true,"effective_light_azimuth_degrees":281.096,"height_px":85.2258,"index":0,"position":[219.3875,281],"rgb":[142,105,178],"shadow_length":79.8101,"shadow_position":[295.8182,258.0219],"shadow_screen_angle_degrees":-16.7328,"type":"cylinder","width_px":65.7706},{"base_radius_px":30.8571,"color":"teal","consistent":true,"effective_light_azimuth_degrees":281.096,"height_px":84.3995,"index":1,"position":[459.6197,281],"rgb":[65,156,148],"shadow_length":77.2847,"shadow_position":[533.632,258.749],"shadow_screen_angle_degrees":-16.7328,"type":"cylinder","width_px":61.7142}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1290_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1290_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1290_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1290_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1290_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1290}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_1291","image_path":"images/shadow_inference_1291.png","inconsistent_object_index":1,"light_azimuth_degrees":77.6467,"light_elevation_degrees":57.4149,"num_objects":3,"objects":[{"base_radius_px":36.5315,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.6467,"height_px":81.3228,"index":0,"position":[216.4108,291],"rgb":[142,105,178],"shadow_length":66.5024,"shadow_position":[152.799,271.6066],"shadow_screen_angle_degrees":-163.0451,"type":"sphere","width_px":73.063},{"base_radius_px":37.3653,"color":"teal","consistent":false,"effective_light_azimuth_degrees":28.4432,"height_px":93.7591,"index":1,"position":[348.8462,291],"rgb":[65,156,148],"shadow_length":43.0389,"shadow_position":[315.3512,263.9735],"shadow_screen_angle_degrees":-141.1006,"type":"sphere","width_px":74.7306},{"base_radius_px":29.8727,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.6467,"height_px":72.4237,"index":2,"position":[463.4314,291],"rgb":[76,139,181],"shadow_length":56.5074,"shadow_position":[409.3801,274.5214],"shadow_screen_angle_degrees":-163.0451,"type":"cone","width_px":59.7455}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1291_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1291_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1291_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1291_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1291_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1291}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1292","image_path":"images/shadow_inference_1292.png","inconsistent_object_index":null,"light_azimuth_degrees":119.2387,"light_elevation_degrees":21.1469,"num_objects":2,"objects":[{"base_radius_px":32.5163,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.2387,"height_px":70.0712,"index":0,"position":[211.4788,308],"rgb":[215,121,65],"shadow_length":118.4981,"shadow_position":[96.1658,280.7108],"shadow_screen_angle_degrees":-166.6857,"type":"cone","width_px":65.0326},{"base_radius_px":25.9956,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.2387,"height_px":97.2419,"index":1,"position":[465.9873,308],"rgb":[142,105,178],"shadow_length":147.2937,"shadow_position":[322.6526,274.0794],"shadow_screen_angle_degrees":-166.6857,"type":"cylinder","width_px":51.9911}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1292_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1292_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1292_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1292_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1292_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1292}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1293","image_path":"images/shadow_inference_1293.png","inconsistent_object_index":null,"light_azimuth_degrees":247.8953,"light_elevation_degrees":50.9339,"num_objects":2,"objects":[{"base_radius_px":35.0784,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.8953,"height_px":65.1961,"index":0,"position":[210.2015,299],"rgb":[76,139,181],"shadow_length":61.1359,"shadow_position":[269.6678,284.8101],"shadow_screen_angle_degrees":-13.421,"type":"cylinder","width_px":70.1568},{"base_radius_px":30.8007,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.8953,"height_px":77.391,"index":1,"position":[446.5627,299],"rgb":[142,105,178],"shadow_length":62.247,"shadow_position":[507.1098,284.5522],"shadow_screen_angle_degrees":-13.421,"type":"cylinder","width_px":61.6014}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1293_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1293_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1293_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1293_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1293_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1293}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1294","image_path":"images/shadow_inference_1294.png","inconsistent_object_index":null,"light_azimuth_degrees":70.3174,"light_elevation_degrees":31.0692,"num_objects":3,"objects":[{"base_radius_px":24.1285,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.3174,"height_px":96.7808,"index":0,"position":[215.3048,295],"rgb":[76,139,181],"shadow_length":111.6296,"shadow_position":[109.4013,259.7069],"shadow_screen_angle_degrees":-161.569,"type":"cone","width_px":48.2571},{"base_radius_px":25.0497,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.3174,"height_px":105.0858,"index":1,"position":[337.8168,295],"rgb":[142,105,178],"shadow_length":120.0681,"shadow_position":[223.9077,257.039],"shadow_screen_angle_degrees":-161.569,"type":"cube","width_px":50.0994},{"base_radius_px":33.1796,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.3174,"height_px":84.7224,"index":2,"position":[465.6528,295],"rgb":[215,121,65],"shadow_length":109.6878,"shadow_position":[361.5914,260.3209],"shadow_screen_angle_degrees":-161.569,"type":"cube","width_px":66.3591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1294_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1294_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1294_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1294_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1294_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1294}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1295","image_path":"images/shadow_inference_1295.png","inconsistent_object_index":null,"light_azimuth_degrees":239.8009,"light_elevation_degrees":23.2118,"num_objects":1,"objects":[{"base_radius_px":35.8966,"color":"purple","consistent":true,"effective_light_azimuth_degrees":239.8009,"height_px":78.3335,"index":0,"position":[330.8439,301],"rgb":[142,105,178],"shadow_length":121.1115,"shadow_position":[448.6979,273.0994],"shadow_screen_angle_degrees":-13.3189,"type":"cone","width_px":71.7931}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1295_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1295_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1295_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1295_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1295_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1295}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_1296","image_path":"images/shadow_inference_1296.png","inconsistent_object_index":2,"light_azimuth_degrees":297.2944,"light_elevation_degrees":24.3724,"num_objects":3,"objects":[{"base_radius_px":28.041,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.2944,"height_px":91.1476,"index":0,"position":[214.9995,296],"rgb":[76,139,181],"shadow_length":131.4592,"shadow_position":[338.2536,250.2839],"shadow_screen_angle_degrees":-20.3503,"type":"cube","width_px":56.082},{"base_radius_px":27.5471,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.2944,"height_px":100.2084,"index":1,"position":[337.9111,296],"rgb":[65,156,148],"shadow_length":141.4172,"shadow_position":[470.5016,246.8209],"shadow_screen_angle_degrees":-20.3503,"type":"cylinder","width_px":55.0942},{"base_radius_px":28.1264,"color":"purple","consistent":false,"effective_light_azimuth_degrees":222.7993,"height_px":76.8032,"index":2,"position":[461.9793,296],"rgb":[142,105,178],"shadow_length":85.1405,"shadow_position":[544.4401,274.8076],"shadow_screen_angle_degrees":-14.4131,"type":"sphere","width_px":56.2527}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1296_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1296_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1296_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1296_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1296_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1296}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1297","image_path":"images/shadow_inference_1297.png","inconsistent_object_index":null,"light_azimuth_degrees":234.1421,"light_elevation_degrees":26.0336,"num_objects":3,"objects":[{"base_radius_px":29.21,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.1421,"height_px":89.6881,"index":0,"position":[209.0203,293],"rgb":[142,105,178],"shadow_length":108.498,"shadow_position":[314.542,267.7613],"shadow_screen_angle_degrees":-13.4513,"type":"cone","width_px":58.4199},{"base_radius_px":34.0825,"color":"orange","consistent":true,"effective_light_azimuth_degrees":234.1421,"height_px":93.4176,"index":1,"position":[337.8053,293],"rgb":[215,121,65],"shadow_length":116.0579,"shadow_position":[450.6795,266.0027],"shadow_screen_angle_degrees":-13.4513,"type":"cylinder","width_px":68.165},{"base_radius_px":32.1777,"color":"teal","consistent":true,"effective_light_azimuth_degrees":234.1421,"height_px":83.9002,"index":2,"position":[463.9626,293],"rgb":[65,156,148],"shadow_length":105.5403,"shadow_position":[566.6077,268.4493],"shadow_screen_angle_degrees":-13.4513,"type":"cube","width_px":64.3555}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1297_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1297_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1297_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1297_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1297_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1297}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1298","image_path":"images/shadow_inference_1298.png","inconsistent_object_index":null,"light_azimuth_degrees":303.1833,"light_elevation_degrees":66.1087,"num_objects":1,"objects":[{"base_radius_px":30.3028,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.1833,"height_px":106.1252,"index":0,"position":[332.1116,287],"rgb":[215,121,65],"shadow_length":50.7545,"shadow_position":[379.1114,267.8417],"shadow_screen_angle_degrees":-22.1771,"type":"cylinder","width_px":60.6057}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1298_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1298_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1298_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1298_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1298_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1298}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_1299","image_path":"images/shadow_inference_1299.png","inconsistent_object_index":1,"light_azimuth_degrees":285.3129,"light_elevation_degrees":55.6362,"num_objects":3,"objects":[{"base_radius_px":32.9926,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.3129,"height_px":78.0655,"index":0,"position":[220.0916,298],"rgb":[65,156,148],"shadow_length":63.0608,"shadow_position":[280.2298,279.0244],"shadow_screen_angle_degrees":-17.5123,"type":"sphere","width_px":65.9852},{"base_radius_px":33.2188,"color":"orange","consistent":false,"effective_light_azimuth_degrees":205.2869,"height_px":107.18,"index":1,"position":[331.1369,298],"rgb":[215,121,65],"shadow_length":33.3478,"shadow_position":[362.5442,286.7903],"shadow_screen_angle_degrees":-19.6422,"type":"cube","width_px":66.4375},{"base_radius_px":28.2185,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.3129,"height_px":68.6799,"index":2,"position":[461.3693,298],"rgb":[76,139,181],"shadow_length":54.6625,"shadow_position":[513.4984,281.5515],"shadow_screen_angle_degrees":-17.5123,"type":"cylinder","width_px":56.437}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1299_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1299_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1299_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1299_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1299_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1299}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1300","image_path":"images/shadow_inference_1300.png","inconsistent_object_index":null,"light_azimuth_degrees":260.3662,"light_elevation_degrees":46.9542,"num_objects":1,"objects":[{"base_radius_px":33.4292,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.3662,"height_px":76.2147,"index":0,"position":[337.1599,283],"rgb":[65,156,148],"shadow_length":73.7912,"shadow_position":[408.7175,264.9821],"shadow_screen_angle_degrees":-14.133,"type":"sphere","width_px":66.8585}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1300_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1300_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1300_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1300_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1300_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1300}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1301","image_path":"images/shadow_inference_1301.png","inconsistent_object_index":null,"light_azimuth_degrees":307.8131,"light_elevation_degrees":25.9656,"num_objects":1,"objects":[{"base_radius_px":26.6716,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.8131,"height_px":87.2343,"index":0,"position":[345.9476,301],"rgb":[65,156,148],"shadow_length":108.1608,"shadow_position":[444.8519,257.2199],"shadow_screen_angle_degrees":-23.8766,"type":"cube","width_px":53.3431}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1301_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1301_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1301_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1301_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1301_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1301}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1302","image_path":"images/shadow_inference_1302.png","inconsistent_object_index":null,"light_azimuth_degrees":138.0003,"light_elevation_degrees":58.0113,"num_objects":3,"objects":[{"base_radius_px":36.6936,"color":"purple","consistent":true,"effective_light_azimuth_degrees":138.0003,"height_px":80.5211,"index":0,"position":[219.6706,278],"rgb":[142,105,178],"shadow_length":44.4837,"shadow_position":[176.6091,266.8415],"shadow_screen_angle_degrees":-165.4725,"type":"cube","width_px":73.3871},{"base_radius_px":36.1129,"color":"teal","consistent":true,"effective_light_azimuth_degrees":138.0003,"height_px":102.1122,"index":1,"position":[335.468,278],"rgb":[65,156,148],"shadow_length":49.2093,"shadow_position":[287.8321,265.6561],"shadow_screen_angle_degrees":-165.4725,"type":"cube","width_px":72.2257},{"base_radius_px":34.7286,"color":"blue","consistent":true,"effective_light_azimuth_degrees":138.0003,"height_px":73.4133,"index":2,"position":[462.6081,278],"rgb":[76,139,181],"shadow_length":41.4377,"shadow_position":[422.4953,267.6056],"shadow_screen_angle_degrees":-165.4725,"type":"cone","width_px":69.4571}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1302_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1302_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1302_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1302_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1302_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1302}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1303","image_path":"images/shadow_inference_1303.png","inconsistent_object_index":null,"light_azimuth_degrees":50.8065,"light_elevation_degrees":65.3733,"num_objects":3,"objects":[{"base_radius_px":32.0962,"color":"orange","consistent":true,"effective_light_azimuth_degrees":50.8065,"height_px":100.4431,"index":0,"position":[222.0929,292],"rgb":[215,121,65],"shadow_length":48.8798,"shadow_position":[177.5916,271.7795],"shadow_screen_angle_degrees":-155.5639,"type":"cylinder","width_px":64.1925},{"base_radius_px":25.6743,"color":"blue","consistent":true,"effective_light_azimuth_degrees":50.8065,"height_px":62.4234,"index":1,"position":[335.185,292],"rgb":[76,139,181],"shadow_length":35.2532,"shadow_position":[303.0897,277.4165],"shadow_screen_angle_degrees":-155.5639,"type":"cube","width_px":51.3487},{"base_radius_px":24.101,"color":"teal","consistent":true,"effective_light_azimuth_degrees":50.8065,"height_px":96.4098,"index":2,"position":[455.7673,292],"rgb":[65,156,148],"shadow_length":41.2081,"shadow_position":[418.2505,274.9531],"shadow_screen_angle_degrees":-155.5639,"type":"cylinder","width_px":48.202}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1303_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1303_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1303_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1303_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1303_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1303}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1304","image_path":"images/shadow_inference_1304.png","inconsistent_object_index":null,"light_azimuth_degrees":291.2239,"light_elevation_degrees":58.2302,"num_objects":1,"objects":[{"base_radius_px":28.8352,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.2239,"height_px":107.3732,"index":0,"position":[334.4187,291],"rgb":[76,139,181],"shadow_length":64.4019,"shadow_position":[395.3902,270.2617],"shadow_screen_angle_degrees":-18.7848,"type":"cylinder","width_px":57.6705}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1304_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1304_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1304_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1304_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1304_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1304}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1305","image_path":"images/shadow_inference_1305.png","inconsistent_object_index":null,"light_azimuth_degrees":278.9628,"light_elevation_degrees":63.444,"num_objects":2,"objects":[{"base_radius_px":31.598,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.9628,"height_px":68.2349,"index":0,"position":[219.3337,293],"rgb":[65,156,148],"shadow_length":51.8432,"shadow_position":[269.074,278.3843],"shadow_screen_angle_degrees":-16.375,"type":"sphere","width_px":63.196},{"base_radius_px":36.1494,"color":"blue","consistent":true,"effective_light_azimuth_degrees":278.9628,"height_px":100.2521,"index":1,"position":[441.3271,293],"rgb":[76,139,181],"shadow_length":65.5904,"shadow_position":[504.2569,274.5086],"shadow_screen_angle_degrees":-16.375,"type":"cube","width_px":72.2988}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1305_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1305_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1305_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1305_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1305_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1305}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_1306","image_path":"images/shadow_inference_1306.png","inconsistent_object_index":1,"light_azimuth_degrees":311.6888,"light_elevation_degrees":47.1425,"num_objects":2,"objects":[{"base_radius_px":28.5298,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.6888,"height_px":83.9075,"index":0,"position":[214.5615,310],"rgb":[65,156,148],"shadow_length":59.0413,"shadow_position":[267.8438,284.5663],"shadow_screen_angle_degrees":-25.5169,"type":"cylinder","width_px":57.0596},{"base_radius_px":27.5229,"color":"orange","consistent":false,"effective_light_azimuth_degrees":36.0825,"height_px":75.8021,"index":1,"position":[481.7873,310],"rgb":[215,121,65],"shadow_length":46.2282,"shadow_position":[442.7947,285.1682],"shadow_screen_angle_degrees":-147.5097,"type":"cylinder","width_px":55.0459}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1306_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1306_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1306_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1306_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1306_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1306}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1307","image_path":"images/shadow_inference_1307.png","inconsistent_object_index":null,"light_azimuth_degrees":262.6912,"light_elevation_degrees":54.5,"num_objects":2,"objects":[{"base_radius_px":32.218,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.6912,"height_px":73.8242,"index":0,"position":[219.0909,281],"rgb":[76,139,181],"shadow_length":62.633,"shadow_position":[279.774,265.4932],"shadow_screen_angle_degrees":-14.3345,"type":"cylinder","width_px":64.4361},{"base_radius_px":24.5152,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.6912,"height_px":72.2327,"index":1,"position":[474.929,281],"rgb":[215,121,65],"shadow_length":54.1081,"shadow_position":[527.3526,267.6038],"shadow_screen_angle_degrees":-14.3345,"type":"cone","width_px":49.0305}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1307_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1307_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1307_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1307_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1307_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1307}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1308","image_path":"images/shadow_inference_1308.png","inconsistent_object_index":1,"light_azimuth_degrees":89.4668,"light_elevation_degrees":28.5721,"num_objects":2,"objects":[{"base_radius_px":33.0814,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.4668,"height_px":75.0371,"index":0,"position":[220.8766,294],"rgb":[142,105,178],"shadow_length":112.7925,"shadow_position":[112.0169,264.4749],"shadow_screen_angle_degrees":-164.8252,"type":"cylinder","width_px":66.1628},{"base_radius_px":26.9088,"color":"blue","consistent":false,"effective_light_azimuth_degrees":31.8544,"height_px":68.4917,"index":1,"position":[471.7355,294],"rgb":[76,139,181],"shadow_length":62.5085,"shadow_position":[421.0274,257.4487],"shadow_screen_angle_degrees":-144.2153,"type":"sphere","width_px":53.8176}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1308_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1308_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1308_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1308_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1308_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1308}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1309","image_path":"images/shadow_inference_1309.png","inconsistent_object_index":null,"light_azimuth_degrees":93.1343,"light_elevation_degrees":47.6749,"num_objects":1,"objects":[{"base_radius_px":33.9335,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.1343,"height_px":92.7308,"index":0,"position":[346.2165,300],"rgb":[142,105,178],"shadow_length":82.9975,"shadow_position":[265.9543,278.8681],"shadow_screen_angle_degrees":-165.2496,"type":"cone","width_px":67.8669}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1309_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1309_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1309_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1309_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1309_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1309}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1310","image_path":"images/shadow_inference_1310.png","inconsistent_object_index":null,"light_azimuth_degrees":250.0779,"light_elevation_degrees":45.6436,"num_objects":3,"objects":[{"base_radius_px":31.9629,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.0779,"height_px":71.9579,"index":0,"position":[215.6757,302],"rgb":[215,121,65],"shadow_length":68.3194,"shadow_position":[282.1076,286.0517],"shadow_screen_angle_degrees":-13.4995,"type":"cone","width_px":63.9257},{"base_radius_px":26.2669,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.0779,"height_px":80.0861,"index":1,"position":[328.9462,302],"rgb":[142,105,178],"shadow_length":67.0385,"shadow_position":[394.1325,286.3507],"shadow_screen_angle_degrees":-13.4995,"type":"sphere","width_px":52.5338},{"base_radius_px":24.8995,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.0779,"height_px":92.9641,"index":2,"position":[442.605,302],"rgb":[76,139,181],"shadow_length":72.4125,"shadow_position":[513.0169,285.0962],"shadow_screen_angle_degrees":-13.4995,"type":"cone","width_px":49.799}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1310_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1310_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1310_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1310_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1310_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1310}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1311","image_path":"images/shadow_inference_1311.png","inconsistent_object_index":null,"light_azimuth_degrees":42.8934,"light_elevation_degrees":61.5842,"num_objects":1,"objects":[{"base_radius_px":35.9247,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.8934,"height_px":67.0355,"index":0,"position":[332.38,283],"rgb":[215,121,65],"shadow_length":43.1588,"shadow_position":[294.3507,262.5928],"shadow_screen_angle_degrees":-151.7812,"type":"cylinder","width_px":71.8495}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1311_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1311_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1311_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1311_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1311_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1311}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1312","image_path":"images/shadow_inference_1312.png","inconsistent_object_index":null,"light_azimuth_degrees":90.9369,"light_elevation_degrees":59.5733,"num_objects":2,"objects":[{"base_radius_px":24.8955,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.9369,"height_px":85.9487,"index":0,"position":[222.0579,305],"rgb":[215,121,65],"shadow_length":54.5091,"shadow_position":[169.4057,290.8939],"shadow_screen_angle_degrees":-165.0021,"type":"cone","width_px":49.791},{"base_radius_px":36.9893,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.9369,"height_px":62.8468,"index":1,"position":[469.6448,305],"rgb":[76,139,181],"shadow_length":59.303,"shadow_position":[412.3619,289.6533],"shadow_screen_angle_degrees":-165.0021,"type":"cylinder","width_px":73.9786}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1312_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1312_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1312_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1312_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1312_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1312}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1313","image_path":"images/shadow_inference_1313.png","inconsistent_object_index":null,"light_azimuth_degrees":246.1879,"light_elevation_degrees":34.832,"num_objects":3,"objects":[{"base_radius_px":27.4656,"color":"teal","consistent":true,"effective_light_azimuth_degrees":246.1879,"height_px":102.6134,"index":0,"position":[209.6174,287],"rgb":[65,156,148],"shadow_length":102.0982,"shadow_position":[308.9468,263.3841],"shadow_screen_angle_degrees":-13.3739,"type":"cube","width_px":54.9312},{"base_radius_px":30.1345,"color":"orange","consistent":true,"effective_light_azimuth_degrees":246.1879,"height_px":79.8788,"index":1,"position":[349.6233,287],"rgb":[215,121,65],"shadow_length":87.7098,"shadow_position":[434.9545,266.7123],"shadow_screen_angle_degrees":-13.3739,"type":"cone","width_px":60.2689},{"base_radius_px":34.394,"color":"blue","consistent":true,"effective_light_azimuth_degrees":246.1879,"height_px":97.4131,"index":2,"position":[469.095,287],"rgb":[76,139,181],"shadow_length":104.7482,"shadow_position":[571.0025,262.7712],"shadow_screen_angle_degrees":-13.3739,"type":"sphere","width_px":68.7879}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1313_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1313_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1313_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1313_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1313_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1313}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1314","image_path":"images/shadow_inference_1314.png","inconsistent_object_index":null,"light_azimuth_degrees":116.4151,"light_elevation_degrees":56.5526,"num_objects":2,"objects":[{"base_radius_px":31.6946,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.4151,"height_px":93.1569,"index":0,"position":[220.942,272],"rgb":[215,121,65],"shadow_length":60.3214,"shadow_position":[162.2452,258.0947],"shadow_screen_angle_degrees":-166.6723,"type":"cylinder","width_px":63.3892},{"base_radius_px":34.2283,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.4151,"height_px":77.4825,"index":1,"position":[462.9584,272],"rgb":[65,156,148],"shadow_length":57.4122,"shadow_position":[407.0925,258.7653],"shadow_screen_angle_degrees":-166.6723,"type":"cone","width_px":68.4566}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1314_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1314_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1314_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1314_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1314_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1314}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1315","image_path":"images/shadow_inference_1315.png","inconsistent_object_index":null,"light_azimuth_degrees":221.5395,"light_elevation_degrees":22.4444,"num_objects":2,"objects":[{"base_radius_px":28.3566,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.5395,"height_px":66.3579,"index":0,"position":[208.6944,282],"rgb":[142,105,178],"shadow_length":79.9762,"shadow_position":[286.0892,261.8447],"shadow_screen_angle_degrees":-14.5969,"type":"cylinder","width_px":56.7131},{"base_radius_px":36.332,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.5395,"height_px":82.3109,"index":1,"position":[453.5559,282],"rgb":[65,156,148],"shadow_length":99.9968,"shadow_position":[550.3251,256.7992],"shadow_screen_angle_degrees":-14.5969,"type":"cone","width_px":72.664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1315_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1315_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1315_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1315_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1315_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1315}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_1316","image_path":"images/shadow_inference_1316.png","inconsistent_object_index":0,"light_azimuth_degrees":221.2751,"light_elevation_degrees":37.6927,"num_objects":2,"objects":[{"base_radius_px":34.8154,"color":"teal","consistent":false,"effective_light_azimuth_degrees":76.4567,"height_px":63.2885,"index":0,"position":[209.6747,287],"rgb":[65,156,148],"shadow_length":81.2668,"shadow_position":[132.031,263.0052],"shadow_screen_angle_degrees":-162.8269,"type":"sphere","width_px":69.6309},{"base_radius_px":34.4214,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.2751,"height_px":87.3581,"index":1,"position":[452.3645,287],"rgb":[142,105,178],"shadow_length":65.8646,"shadow_position":[516.0913,270.3554],"shadow_screen_angle_degrees":-14.6379,"type":"cone","width_px":68.8427}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1316_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1316_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1316_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1316_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1316_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1316}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1317","image_path":"images/shadow_inference_1317.png","inconsistent_object_index":1,"light_azimuth_degrees":131.6293,"light_elevation_degrees":27.2182,"num_objects":3,"objects":[{"base_radius_px":31.0446,"color":"orange","consistent":true,"effective_light_azimuth_degrees":131.6293,"height_px":62.971,"index":0,"position":[219.6283,283],"rgb":[215,121,65],"shadow_length":75.7238,"shadow_position":[146.0914,264.933],"shadow_screen_angle_degrees":-166.1966,"type":"cube","width_px":62.0891},{"base_radius_px":25.0473,"color":"blue","consistent":false,"effective_light_azimuth_degrees":251.6049,"height_px":99.2891,"index":1,"position":[336.7815,283],"rgb":[76,139,181],"shadow_length":128.091,"shadow_position":[461.2986,252.9533],"shadow_screen_angle_degrees":-13.5665,"type":"sphere","width_px":50.0945},{"base_radius_px":31.2187,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.6293,"height_px":84.1906,"index":2,"position":[468.0911,283],"rgb":[142,105,178],"shadow_length":93.3229,"shadow_position":[377.4633,260.734],"shadow_screen_angle_degrees":-166.1966,"type":"cone","width_px":62.4375}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1317_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1317_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1317_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1317_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1317_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1317}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1318","image_path":"images/shadow_inference_1318.png","inconsistent_object_index":null,"light_azimuth_degrees":261.0256,"light_elevation_degrees":24.5239,"num_objects":2,"objects":[{"base_radius_px":33.0597,"color":"orange","consistent":true,"effective_light_azimuth_degrees":261.0256,"height_px":106.6419,"index":0,"position":[212.6512,293],"rgb":[215,121,65],"shadow_length":164.6641,"shadow_position":[372.2925,252.6402],"shadow_screen_angle_degrees":-14.188,"type":"cone","width_px":66.1193},{"base_radius_px":27.1174,"color":"teal","consistent":true,"effective_light_azimuth_degrees":261.0256,"height_px":76.8042,"index":1,"position":[486.3218,293],"rgb":[65,156,148],"shadow_length":121.962,"shadow_position":[604.5636,263.1066],"shadow_screen_angle_degrees":-14.188,"type":"cube","width_px":54.2348}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1318_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1318_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1318_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1318_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1318_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1318}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_1319","image_path":"images/shadow_inference_1319.png","inconsistent_object_index":1,"light_azimuth_degrees":115.6004,"light_elevation_degrees":36.6664,"num_objects":3,"objects":[{"base_radius_px":31.8048,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.6004,"height_px":69.9614,"index":0,"position":[221.9076,292],"rgb":[142,105,178],"shadow_length":77.3823,"shadow_position":[146.6128,274.1472],"shadow_screen_angle_degrees":-166.6612,"type":"cylinder","width_px":63.6097},{"base_radius_px":30.8259,"color":"blue","consistent":false,"effective_light_azimuth_degrees":30.8397,"height_px":95.5459,"index":1,"position":[330.7796,292],"rgb":[76,139,181],"shadow_length":64.812,"shadow_position":[278.7911,253.2986],"shadow_screen_angle_degrees":-143.3352,"type":"sphere","width_px":61.6518},{"base_radius_px":27.0692,"color":"teal","consistent":true,"effective_light_azimuth_degrees":115.6004,"height_px":104.3274,"index":2,"position":[465.8065,292],"rgb":[65,156,148],"shadow_length":96.5246,"shadow_position":[371.8858,269.731],"shadow_screen_angle_degrees":-166.6612,"type":"cylinder","width_px":54.1385}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1319_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1319_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1319_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1319_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1319_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1319}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1320","image_path":"images/shadow_inference_1320.png","inconsistent_object_index":null,"light_azimuth_degrees":221.8575,"light_elevation_degrees":29.6667,"num_objects":3,"objects":[{"base_radius_px":26.73,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.8575,"height_px":98.9026,"index":0,"position":[218.8679,279],"rgb":[76,139,181],"shadow_length":84.2608,"shadow_position":[300.4269,257.8335],"shadow_screen_angle_degrees":-14.5487,"type":"cylinder","width_px":53.46},{"base_radius_px":28.5723,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.8575,"height_px":98.16,"index":1,"position":[337.3228,279],"rgb":[65,156,148],"shadow_length":85.0366,"shadow_position":[419.6327,257.6386],"shadow_screen_angle_degrees":-14.5487,"type":"sphere","width_px":57.1446},{"base_radius_px":37.0799,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.8575,"height_px":91.2886,"index":2,"position":[451.9466,279],"rgb":[142,105,178],"shadow_length":86.3277,"shadow_position":[535.5061,257.3143],"shadow_screen_angle_degrees":-14.5487,"type":"cylinder","width_px":74.1598}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1320_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1320_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1320_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1320_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1320_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1320}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1321","image_path":"images/shadow_inference_1321.png","inconsistent_object_index":null,"light_azimuth_degrees":240.095,"light_elevation_degrees":54.2375,"num_objects":1,"objects":[{"base_radius_px":35.2939,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.095,"height_px":77.2352,"index":0,"position":[334.8941,288],"rgb":[76,139,181],"shadow_length":58.6941,"shadow_position":[392.01,274.4805],"shadow_screen_angle_degrees":-13.317,"type":"cylinder","width_px":70.5878}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1321_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1321_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1321_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1321_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1321_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1321}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_1322","image_path":"images/shadow_inference_1322.png","inconsistent_object_index":0,"light_azimuth_degrees":120.6359,"light_elevation_degrees":68.5818,"num_objects":2,"objects":[{"base_radius_px":36.6431,"color":"blue","consistent":false,"effective_light_azimuth_degrees":39.4672,"height_px":64.4144,"index":0,"position":[216.4195,292],"rgb":[76,139,181],"shadow_length":37.1805,"shadow_position":[184.2944,273.282],"shadow_screen_angle_degrees":-149.7725,"type":"cube","width_px":73.2862},{"base_radius_px":30.8632,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.6359,"height_px":85.36,"index":1,"position":[468.491,292],"rgb":[142,105,178],"shadow_length":43.5735,"shadow_position":[426.0902,281.9592],"shadow_screen_angle_degrees":-166.6774,"type":"cube","width_px":61.7264}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1322_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1322_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1322_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1322_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1322_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1322}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1323","image_path":"images/shadow_inference_1323.png","inconsistent_object_index":null,"light_azimuth_degrees":59.0937,"light_elevation_degrees":58.6205,"num_objects":3,"objects":[{"base_radius_px":28.9114,"color":"teal","consistent":true,"effective_light_azimuth_degrees":59.0937,"height_px":83.2422,"index":0,"position":[209.5951,290],"rgb":[65,156,148],"shadow_length":52.3868,"shadow_position":[160.8302,270.8595],"shadow_screen_angle_degrees":-158.5697,"type":"cube","width_px":57.8228},{"base_radius_px":27.3426,"color":"blue","consistent":true,"effective_light_azimuth_degrees":59.0937,"height_px":100.6417,"index":1,"position":[336.6292,290],"rgb":[76,139,181],"shadow_length":56.3207,"shadow_position":[284.2024,269.4222],"shadow_screen_angle_degrees":-158.5697,"type":"sphere","width_px":54.6852},{"base_radius_px":33.9862,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.0937,"height_px":69.7227,"index":2,"position":[465.1347,290],"rgb":[142,105,178],"shadow_length":52.8843,"shadow_position":[415.9067,270.6778],"shadow_screen_angle_degrees":-158.5697,"type":"cube","width_px":67.9724}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1323_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1323_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1323_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1323_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1323_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1323}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1324","image_path":"images/shadow_inference_1324.png","inconsistent_object_index":null,"light_azimuth_degrees":130.3062,"light_elevation_degrees":33.3201,"num_objects":2,"objects":[{"base_radius_px":34.3489,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.3062,"height_px":69.6736,"index":0,"position":[210.8385,291],"rgb":[65,156,148],"shadow_length":72.7174,"shadow_position":[140.1901,273.7773],"shadow_screen_angle_degrees":-166.2996,"type":"cylinder","width_px":68.6978},{"base_radius_px":24.184,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.3062,"height_px":67.3109,"index":1,"position":[462.0197,291],"rgb":[76,139,181],"shadow_length":63.187,"shadow_position":[400.6305,276.0345],"shadow_screen_angle_degrees":-166.2996,"type":"cone","width_px":48.368}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1324_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1324_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1324_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1324_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1324_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1324}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1325","image_path":"images/shadow_inference_1325.png","inconsistent_object_index":null,"light_azimuth_degrees":236.3124,"light_elevation_degrees":22.1624,"num_objects":2,"objects":[{"base_radius_px":33.1996,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.3124,"height_px":95.9032,"index":0,"position":[216.7325,295],"rgb":[142,105,178],"shadow_length":139.1497,"shadow_position":[352.1062,262.8038],"shadow_screen_angle_degrees":-13.3782,"type":"sphere","width_px":66.3991},{"base_radius_px":34.7153,"color":"blue","consistent":true,"effective_light_azimuth_degrees":236.3124,"height_px":79.142,"index":1,"position":[485.2961,295],"rgb":[76,139,181],"shadow_length":121.0891,"shadow_position":[603.0994,266.9826],"shadow_screen_angle_degrees":-13.3782,"type":"cube","width_px":69.4305}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1325_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1325_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1325_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1325_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1325_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1325}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1326","image_path":"images/shadow_inference_1326.png","inconsistent_object_index":null,"light_azimuth_degrees":287.849,"light_elevation_degrees":30.4413,"num_objects":1,"objects":[{"base_radius_px":33.2726,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.849,"height_px":87.6859,"index":0,"position":[343.1611,284],"rgb":[76,139,181],"shadow_length":115.457,"shadow_position":[452.948,248.2628],"shadow_screen_angle_degrees":-18.0308,"type":"cylinder","width_px":66.5452}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1326_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1326_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1326_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1326_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1326_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1326}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1327","image_path":"images/shadow_inference_1327.png","inconsistent_object_index":null,"light_azimuth_degrees":44.4827,"light_elevation_degrees":25.2482,"num_objects":3,"objects":[{"base_radius_px":28.4942,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.4827,"height_px":67.3548,"index":0,"position":[219.9764,298],"rgb":[76,139,181],"shadow_length":84.4631,"shadow_position":[144.9688,259.1685],"shadow_screen_angle_degrees":-152.6294,"type":"sphere","width_px":56.9884},{"base_radius_px":27.9769,"color":"purple","consistent":true,"effective_light_azimuth_degrees":44.4827,"height_px":83.3423,"index":1,"position":[329.5585,298],"rgb":[142,105,178],"shadow_length":98.7668,"shadow_position":[241.8485,252.5925],"shadow_screen_angle_degrees":-152.6294,"type":"cylinder","width_px":55.9538},{"base_radius_px":30.3627,"color":"orange","consistent":true,"effective_light_azimuth_degrees":44.4827,"height_px":101.2482,"index":2,"position":[453.5428,298],"rgb":[215,121,65],"shadow_length":117.1265,"shadow_position":[349.5285,244.1517],"shadow_screen_angle_degrees":-152.6294,"type":"cylinder","width_px":60.7255}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1327_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1327_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1327_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1327_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1327_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1327}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1328","image_path":"images/shadow_inference_1328.png","inconsistent_object_index":null,"light_azimuth_degrees":263.0444,"light_elevation_degrees":32.3343,"num_objects":3,"objects":[{"base_radius_px":24.1271,"color":"teal","consistent":true,"effective_light_azimuth_degrees":263.0444,"height_px":80.93,"index":0,"position":[213.4355,303],"rgb":[65,156,148],"shadow_length":96.7755,"shadow_position":[307.1845,278.9869],"shadow_screen_angle_degrees":-14.367,"type":"cone","width_px":48.2541},{"base_radius_px":29.1915,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.0444,"height_px":89.9647,"index":1,"position":[328.3518,303],"rgb":[142,105,178],"shadow_length":110.0086,"shadow_position":[434.92,275.7034],"shadow_screen_angle_degrees":-14.367,"type":"cylinder","width_px":58.383},{"base_radius_px":33.9946,"color":"orange","consistent":true,"effective_light_azimuth_degrees":263.0444,"height_px":101.4798,"index":2,"position":[441.9537,303],"rgb":[215,121,65],"shadow_length":125.1823,"shadow_position":[563.2211,271.9383],"shadow_screen_angle_degrees":-14.367,"type":"cone","width_px":67.9891}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1328_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1328_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1328_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1328_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1328_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1328}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1329","image_path":"images/shadow_inference_1329.png","inconsistent_object_index":null,"light_azimuth_degrees":123.2387,"light_elevation_degrees":40.7834,"num_objects":3,"objects":[{"base_radius_px":37.1344,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.2387,"height_px":96.7791,"index":0,"position":[211.7179,289],"rgb":[76,139,181],"shadow_length":84.968,"shadow_position":[129.0517,269.3569],"shadow_screen_angle_degrees":-166.6333,"type":"cone","width_px":74.2687},{"base_radius_px":34.5197,"color":"orange","consistent":true,"effective_light_azimuth_degrees":123.2387,"height_px":98.1326,"index":1,"position":[340.0259,289],"rgb":[215,121,65],"shadow_length":83.462,"shadow_position":[258.8248,269.7051],"shadow_screen_angle_degrees":-166.6333,"type":"sphere","width_px":69.0394},{"base_radius_px":37.3145,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.2387,"height_px":70.9936,"index":2,"position":[464.4814,289],"rgb":[142,105,178],"shadow_length":70.9899,"shadow_position":[395.4145,272.5884],"shadow_screen_angle_degrees":-166.6333,"type":"cylinder","width_px":74.6291}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1329_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1329_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1329_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1329_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1329_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1329}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1330","image_path":"images/shadow_inference_1330.png","inconsistent_object_index":null,"light_azimuth_degrees":61.9866,"light_elevation_degrees":62.607,"num_objects":2,"objects":[{"base_radius_px":30.8311,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.9866,"height_px":100.3023,"index":0,"position":[208.4372,277],"rgb":[215,121,65],"shadow_length":56.0234,"shadow_position":[155.9807,257.3292],"shadow_screen_angle_degrees":-159.4443,"type":"cone","width_px":61.6623},{"base_radius_px":30.0528,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.9866,"height_px":99.0664,"index":1,"position":[460.1984,277],"rgb":[65,156,148],"shadow_length":54.9575,"shadow_position":[408.74,257.7035],"shadow_screen_angle_degrees":-159.4443,"type":"cylinder","width_px":60.1057}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1330_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1330_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1330_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1330_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1330_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1330}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1331","image_path":"images/shadow_inference_1331.png","inconsistent_object_index":null,"light_azimuth_degrees":268.5469,"light_elevation_degrees":37.7838,"num_objects":3,"objects":[{"base_radius_px":32.253,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.5469,"height_px":77.7136,"index":0,"position":[215.1811,297],"rgb":[142,105,178],"shadow_length":90.416,"shadow_position":[302.5415,273.6932],"shadow_screen_angle_degrees":-14.938,"type":"cylinder","width_px":64.506},{"base_radius_px":29.2984,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.5469,"height_px":85.469,"index":1,"position":[346.5446,297],"rgb":[215,121,65],"shadow_length":93.0519,"shadow_position":[436.4519,273.0137],"shadow_screen_angle_degrees":-14.938,"type":"sphere","width_px":58.5969},{"base_radius_px":29.4986,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.5469,"height_px":74.5503,"index":2,"position":[472.4596,297],"rgb":[76,139,181],"shadow_length":85.2441,"shadow_position":[554.8229,275.0263],"shadow_screen_angle_degrees":-14.938,"type":"cube","width_px":58.9972}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1331_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1331_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1331_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1331_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1331_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1331}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1332","image_path":"images/shadow_inference_1332.png","inconsistent_object_index":null,"light_azimuth_degrees":129.4165,"light_elevation_degrees":61.9675,"num_objects":1,"objects":[{"base_radius_px":27.9645,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.4165,"height_px":73.3995,"index":0,"position":[324.143,284],"rgb":[215,121,65],"shadow_length":39.3182,"shadow_position":[285.9335,274.7286],"shadow_screen_angle_degrees":-166.361,"type":"sphere","width_px":55.929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1332_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1332_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1332_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1332_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1332_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1332}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_1333","image_path":"images/shadow_inference_1333.png","inconsistent_object_index":1,"light_azimuth_degrees":312.3924,"light_elevation_degrees":53.4755,"num_objects":3,"objects":[{"base_radius_px":24.0295,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.3924,"height_px":86.9747,"index":0,"position":[213.4964,296],"rgb":[76,139,181],"shadow_length":48.7903,"shadow_position":[257.4087,274.7351],"shadow_screen_angle_degrees":-25.839,"type":"cylinder","width_px":48.0589},{"base_radius_px":36.002,"color":"teal","consistent":false,"effective_light_azimuth_degrees":32.7878,"height_px":92.5904,"index":1,"position":[344.2971,296],"rgb":[65,156,148],"shadow_length":48.7383,"shadow_position":[304.3768,268.0396],"shadow_screen_angle_degrees":-144.9925,"type":"cylinder","width_px":72.004},{"base_radius_px":29.8368,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.3924,"height_px":71.7495,"index":2,"position":[473.1826,296],"rgb":[142,105,178],"shadow_length":48.4666,"shadow_position":[516.8036,274.8762],"shadow_screen_angle_degrees":-25.839,"type":"cube","width_px":59.6737}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1333_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1333_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1333_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1333_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1333_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1333}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1334","image_path":"images/shadow_inference_1334.png","inconsistent_object_index":0,"light_azimuth_degrees":120.0013,"light_elevation_degrees":37.1713,"num_objects":3,"objects":[{"base_radius_px":30.5625,"color":"teal","consistent":false,"effective_light_azimuth_degrees":254.6877,"height_px":64.7644,"index":0,"position":[219.2512,299],"rgb":[65,156,148],"shadow_length":76.9871,"shadow_position":[294.0381,280.7263],"shadow_screen_angle_degrees":-13.7308,"type":"cylinder","width_px":61.125},{"base_radius_px":30.1088,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.0013,"height_px":106.2857,"index":1,"position":[348.5982,299],"rgb":[215,121,65],"shadow_length":95.4052,"shadow_position":[255.7586,277.0236],"shadow_screen_angle_degrees":-166.6824,"type":"cube","width_px":60.2176},{"base_radius_px":24.9069,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.0013,"height_px":72.6538,"index":2,"position":[483.5082,299],"rgb":[142,105,178],"shadow_length":69.0656,"shadow_position":[416.2999,283.0909],"shadow_screen_angle_degrees":-166.6824,"type":"sphere","width_px":49.8139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1334_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1334_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1334_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1334_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1334_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1334}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_1335","image_path":"images/shadow_inference_1335.png","inconsistent_object_index":0,"light_azimuth_degrees":75.5348,"light_elevation_degrees":37.4926,"num_objects":3,"objects":[{"base_radius_px":36.7486,"color":"teal","consistent":false,"effective_light_azimuth_degrees":315.6692,"height_px":89.1387,"index":0,"position":[220.1741,306],"rgb":[65,156,148],"shadow_length":79.2636,"shadow_position":[290.514,269.462],"shadow_screen_angle_degrees":-27.4496,"type":"cylinder","width_px":73.4972},{"base_radius_px":37.4276,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.5348,"height_px":100.1101,"index":1,"position":[348.308,306],"rgb":[215,121,65],"shadow_length":110.7803,"shadow_position":[242.5667,272.969],"shadow_screen_angle_degrees":-162.6525,"type":"sphere","width_px":74.8552},{"base_radius_px":35.6519,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.5348,"height_px":67.2098,"index":2,"position":[485.0207,306],"rgb":[76,139,181],"shadow_length":85.0498,"shadow_position":[403.8394,280.641],"shadow_screen_angle_degrees":-162.6525,"type":"cylinder","width_px":71.3037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1335_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1335_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1335_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1335_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1335_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1335}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1336","image_path":"images/shadow_inference_1336.png","inconsistent_object_index":null,"light_azimuth_degrees":111.579,"light_elevation_degrees":57.8356,"num_objects":1,"objects":[{"base_radius_px":26.1283,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.579,"height_px":102.1601,"index":0,"position":[341.0851,272],"rgb":[76,139,181],"shadow_length":58.764,"shadow_position":[283.93,258.3437],"shadow_screen_angle_degrees":-166.562,"type":"sphere","width_px":52.2565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1336_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1336_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1336_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1336_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1336_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1336}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1337","image_path":"images/shadow_inference_1337.png","inconsistent_object_index":null,"light_azimuth_degrees":117.52,"light_elevation_degrees":36.6395,"num_objects":3,"objects":[{"base_radius_px":35.0759,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.52,"height_px":67.0273,"index":0,"position":[222.876,302],"rgb":[65,156,148],"shadow_length":77.1404,"shadow_position":[147.8101,284.2306],"shadow_screen_angle_degrees":-166.6823,"type":"cone","width_px":70.1518},{"base_radius_px":30.8228,"color":"orange","consistent":true,"effective_light_azimuth_degrees":117.52,"height_px":103.4058,"index":1,"position":[339.7791,302],"rgb":[215,121,65],"shadow_length":97.782,"shadow_position":[244.6268,279.4758],"shadow_screen_angle_degrees":-166.6823,"type":"cylinder","width_px":61.6456},{"base_radius_px":29.4455,"color":"purple","consistent":true,"effective_light_azimuth_degrees":117.52,"height_px":102.8632,"index":2,"position":[476.5004,302],"rgb":[142,105,178],"shadow_length":96.1611,"shadow_position":[382.9254,279.8492],"shadow_screen_angle_degrees":-166.6823,"type":"cone","width_px":58.891}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1337_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1337_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1337_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1337_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1337_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1337}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1338","image_path":"images/shadow_inference_1338.png","inconsistent_object_index":null,"light_azimuth_degrees":272.0753,"light_elevation_degrees":33.591,"num_objects":2,"objects":[{"base_radius_px":30.2354,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.0753,"height_px":95.0481,"index":0,"position":[207.2041,302],"rgb":[76,139,181],"shadow_length":112.9116,"shadow_position":[316.0772,272.0721],"shadow_screen_angle_degrees":-15.3703,"type":"cube","width_px":60.4708},{"base_radius_px":26.1594,"color":"orange","consistent":true,"effective_light_azimuth_degrees":272.0753,"height_px":74.8794,"index":1,"position":[487.151,302],"rgb":[215,121,65],"shadow_length":91.3773,"shadow_position":[575.26,277.7799],"shadow_screen_angle_degrees":-15.3703,"type":"cube","width_px":52.3188}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1338_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1338_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1338_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1338_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1338_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1338}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1339","image_path":"images/shadow_inference_1339.png","inconsistent_object_index":0,"light_azimuth_degrees":59.9091,"light_elevation_degrees":41.0689,"num_objects":3,"objects":[{"base_radius_px":30.7951,"color":"purple","consistent":false,"effective_light_azimuth_degrees":291.7635,"height_px":81.9741,"index":0,"position":[214.0544,277],"rgb":[142,105,178],"shadow_length":81.0259,"shadow_position":[290.706,250.7374],"shadow_screen_angle_degrees":-18.9126,"type":"sphere","width_px":61.5903},{"base_radius_px":30.5169,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.9091,"height_px":70.1043,"index":1,"position":[348.3128,277],"rgb":[215,121,65],"shadow_length":69.3728,"shadow_position":[283.6242,251.9406],"shadow_screen_angle_degrees":-158.8243,"type":"sphere","width_px":61.0339},{"base_radius_px":34.6208,"color":"teal","consistent":true,"effective_light_azimuth_degrees":59.9091,"height_px":106.1063,"index":2,"position":[469.5988,277],"rgb":[65,156,148],"shadow_length":94.2653,"shadow_position":[381.6986,242.9487],"shadow_screen_angle_degrees":-158.8243,"type":"sphere","width_px":69.2417}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1339_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1339_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1339_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1339_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1339_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1339}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_1340","image_path":"images/shadow_inference_1340.png","inconsistent_object_index":1,"light_azimuth_degrees":123.9724,"light_elevation_degrees":58.3067,"num_objects":2,"objects":[{"base_radius_px":33.735,"color":"teal","consistent":true,"effective_light_azimuth_degrees":123.9724,"height_px":69.6062,"index":0,"position":[215.5972,291],"rgb":[65,156,148],"shadow_length":48.9086,"shadow_position":[168.0174,279.677],"shadow_screen_angle_degrees":-166.6139,"type":"cube","width_px":67.4699},{"base_radius_px":37.2804,"color":"orange","consistent":false,"effective_light_azimuth_degrees":257.6854,"height_px":91.2879,"index":1,"position":[462.7282,291],"rgb":[215,121,65],"shadow_length":68.731,"shadow_position":[529.4387,274.4572],"shadow_screen_angle_degrees":-13.9272,"type":"sphere","width_px":74.5607}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1340_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1340_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1340_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1340_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1340_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1340}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1341","image_path":"images/shadow_inference_1341.png","inconsistent_object_index":null,"light_azimuth_degrees":315.5615,"light_elevation_degrees":69.4479,"num_objects":1,"objects":[{"base_radius_px":29.3809,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.5615,"height_px":99.9638,"index":0,"position":[337.8345,290],"rgb":[76,139,181],"shadow_length":39.4238,"shadow_position":[372.8375,271.8611],"shadow_screen_angle_degrees":-27.3936,"type":"cone","width_px":58.7618}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1341_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1341_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1341_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1341_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1341_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1341}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1342","image_path":"images/shadow_inference_1342.png","inconsistent_object_index":null,"light_azimuth_degrees":102.6154,"light_elevation_degrees":50.7285,"num_objects":1,"objects":[{"base_radius_px":27.1179,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.6154,"height_px":64.222,"index":0,"position":[326.7939,289],"rgb":[215,121,65],"shadow_length":56.2975,"shadow_position":[272.1463,275.4701],"shadow_screen_angle_degrees":-166.0941,"type":"cube","width_px":54.2359}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1342_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1342_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1342_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1342_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1342_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1342}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1343","image_path":"images/shadow_inference_1343.png","inconsistent_object_index":0,"light_azimuth_degrees":111.3488,"light_elevation_degrees":37.1556,"num_objects":3,"objects":[{"base_radius_px":27.4113,"color":"teal","consistent":false,"effective_light_azimuth_degrees":227.8755,"height_px":64.8041,"index":0,"position":[211.5072,283],"rgb":[65,156,148],"shadow_length":56.8666,"shadow_position":[266.7214,269.3914],"shadow_screen_angle_degrees":-13.8457,"type":"cone","width_px":54.8225},{"base_radius_px":25.007,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.3488,"height_px":106.9199,"index":1,"position":[340.758,283],"rgb":[142,105,178],"shadow_length":98.2585,"shadow_position":[245.1928,260.1523],"shadow_screen_angle_degrees":-166.5541,"type":"sphere","width_px":50.014},{"base_radius_px":24.7217,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.3488,"height_px":106.2613,"index":2,"position":[451.7513,283],"rgb":[76,139,181],"shadow_length":97.5275,"shadow_position":[356.897,260.3223],"shadow_screen_angle_degrees":-166.5541,"type":"sphere","width_px":49.4434}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1343_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1343_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1343_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1343_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1343_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1343}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1344","image_path":"images/shadow_inference_1344.png","inconsistent_object_index":null,"light_azimuth_degrees":60.3084,"light_elevation_degrees":31.7996,"num_objects":3,"objects":[{"base_radius_px":25.8015,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.3084,"height_px":74.0581,"index":0,"position":[213.5229,293],"rgb":[215,121,65],"shadow_length":85.1686,"shadow_position":[134.0397,262.4042],"shadow_screen_angle_degrees":-158.9466,"type":"cylinder","width_px":51.6031},{"base_radius_px":35.4762,"color":"blue","consistent":true,"effective_light_azimuth_degrees":60.3084,"height_px":91.5061,"index":1,"position":[341.8028,293],"rgb":[76,139,181],"shadow_length":108.5813,"shadow_position":[240.4697,253.9935],"shadow_screen_angle_degrees":-158.9466,"type":"sphere","width_px":70.9524},{"base_radius_px":33.2386,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.3084,"height_px":74.955,"index":2,"position":[467.7454,293],"rgb":[65,156,148],"shadow_length":92.8319,"shadow_position":[381.1104,259.6513],"shadow_screen_angle_degrees":-158.9466,"type":"cone","width_px":66.4771}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1344_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1344_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1344_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1344_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1344_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1344}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1345","image_path":"images/shadow_inference_1345.png","inconsistent_object_index":null,"light_azimuth_degrees":230.8998,"light_elevation_degrees":53.8555,"num_objects":1,"objects":[{"base_radius_px":28.2386,"color":"blue","consistent":true,"effective_light_azimuth_degrees":230.8998,"height_px":100.3255,"index":0,"position":[322.9478,301],"rgb":[76,139,181],"shadow_length":54.73,"shadow_position":[376.139,288.1134],"shadow_screen_angle_degrees":-13.6186,"type":"cone","width_px":56.4772}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1345_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1345_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1345_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1345_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1345_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1345}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1346","image_path":"images/shadow_inference_1346.png","inconsistent_object_index":null,"light_azimuth_degrees":66.137,"light_elevation_degrees":39.9015,"num_objects":1,"objects":[{"base_radius_px":31.1241,"color":"teal","consistent":true,"effective_light_azimuth_degrees":66.137,"height_px":87.5032,"index":0,"position":[338.3247,309],"rgb":[65,156,148],"shadow_length":85.997,"shadow_position":[257.2253,280.3925],"shadow_screen_angle_degrees":-160.5699,"type":"sphere","width_px":62.2483}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1346_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1346_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1346_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1346_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1346_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1346}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1347","image_path":"images/shadow_inference_1347.png","inconsistent_object_index":null,"light_azimuth_degrees":137.342,"light_elevation_degrees":25.9579,"num_objects":2,"objects":[{"base_radius_px":26.766,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.342,"height_px":77.7065,"index":0,"position":[208.9649,308],"rgb":[215,121,65],"shadow_length":80.1556,"shadow_position":[131.339,288.0217],"shadow_screen_angle_degrees":-165.5672,"type":"sphere","width_px":53.5319},{"base_radius_px":35.0815,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.342,"height_px":81.7449,"index":1,"position":[470.4494,308],"rgb":[65,156,148],"shadow_length":89.1664,"shadow_position":[384.097,285.7758],"shadow_screen_angle_degrees":-165.5672,"type":"cylinder","width_px":70.1629}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1347_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1347_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1347_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1347_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1347_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1347}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1348","image_path":"images/shadow_inference_1348.png","inconsistent_object_index":null,"light_azimuth_degrees":59.5569,"light_elevation_degrees":49.0392,"num_objects":3,"objects":[{"base_radius_px":26.0774,"color":"teal","consistent":true,"effective_light_azimuth_degrees":59.5569,"height_px":63.3747,"index":0,"position":[220.3627,273],"rgb":[65,156,148],"shadow_length":52.1242,"shadow_position":[171.794,254.0787],"shadow_screen_angle_degrees":-158.7152,"type":"cone","width_px":52.1548},{"base_radius_px":32.408,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.5569,"height_px":65.4122,"index":1,"position":[330.2748,273],"rgb":[215,121,65],"shadow_length":58.8817,"shadow_position":[275.4097,251.6257],"shadow_screen_angle_degrees":-158.7152,"type":"cube","width_px":64.8159},{"base_radius_px":28.1346,"color":"blue","consistent":true,"effective_light_azimuth_degrees":59.5569,"height_px":96.9808,"index":2,"position":[452.1256,273],"rgb":[76,139,181],"shadow_length":68.8734,"shadow_position":[387.9503,247.9986],"shadow_screen_angle_degrees":-158.7152,"type":"sphere","width_px":56.2692}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1348_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1348_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1348_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1348_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1348_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1348}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1349","image_path":"images/shadow_inference_1349.png","inconsistent_object_index":null,"light_azimuth_degrees":239.4126,"light_elevation_degrees":54.5135,"num_objects":2,"objects":[{"base_radius_px":31.7667,"color":"blue","consistent":true,"effective_light_azimuth_degrees":239.4126,"height_px":81.4677,"index":0,"position":[222.1764,287],"rgb":[76,139,181],"shadow_length":56.363,"shadow_position":[277.0226,274.0125],"shadow_screen_angle_degrees":-13.3222,"type":"sphere","width_px":63.5333},{"base_radius_px":34.2635,"color":"purple","consistent":true,"effective_light_azimuth_degrees":239.4126,"height_px":92.4706,"index":1,"position":[438.3526,287],"rgb":[142,105,178],"shadow_length":62.3886,"shadow_position":[499.0623,272.624],"shadow_screen_angle_degrees":-13.3222,"type":"cylinder","width_px":68.5271}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1349_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1349_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1349_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1349_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1349_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1349}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1350","image_path":"images/shadow_inference_1350.png","inconsistent_object_index":null,"light_azimuth_degrees":103.2932,"light_elevation_degrees":43.7936,"num_objects":1,"objects":[{"base_radius_px":26.8899,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.2932,"height_px":91.0628,"index":0,"position":[336.0274,298],"rgb":[65,156,148],"shadow_length":79.3183,"shadow_position":[259.0183,279.0004],"shadow_screen_angle_degrees":-166.1408,"type":"cube","width_px":53.7797}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1350_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1350_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1350_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1350_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1350_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1350}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1351","image_path":"images/shadow_inference_1351.png","inconsistent_object_index":null,"light_azimuth_degrees":285.8494,"light_elevation_degrees":32.9216,"num_objects":3,"objects":[{"base_radius_px":31.9369,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.8494,"height_px":97.1421,"index":0,"position":[221.2504,268],"rgb":[215,121,65],"shadow_length":115.5238,"shadow_position":[331.3553,233.0332],"shadow_screen_angle_degrees":-17.6187,"type":"cylinder","width_px":63.8738},{"base_radius_px":25.4137,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.8494,"height_px":104.7917,"index":1,"position":[327.471,268],"rgb":[65,156,148],"shadow_length":115.4985,"shadow_position":[437.5517,233.0408],"shadow_screen_angle_degrees":-17.6187,"type":"cone","width_px":50.8274},{"base_radius_px":30.0638,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.8494,"height_px":106.0797,"index":2,"position":[448.1681,268],"rgb":[76,139,181],"shadow_length":121.2962,"shadow_position":[563.7746,231.286],"shadow_screen_angle_degrees":-17.6187,"type":"sphere","width_px":60.1275}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1351_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1351_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1351_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1351_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1351_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1351}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1352","image_path":"images/shadow_inference_1352.png","inconsistent_object_index":null,"light_azimuth_degrees":54.0504,"light_elevation_degrees":25.7975,"num_objects":1,"objects":[{"base_radius_px":27.0001,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.0504,"height_px":74.3425,"index":0,"position":[336.3277,300],"rgb":[215,121,65],"shadow_length":98.2562,"shadow_position":[245.9908,261.3538],"shadow_screen_angle_degrees":-156.8387,"type":"sphere","width_px":54.0001}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1352_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1352_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1352_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1352_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1352_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1352}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1353","image_path":"images/shadow_inference_1353.png","inconsistent_object_index":null,"light_azimuth_degrees":80.9897,"light_elevation_degrees":68.4867,"num_objects":3,"objects":[{"base_radius_px":26.922,"color":"teal","consistent":true,"effective_light_azimuth_degrees":80.9897,"height_px":100.5491,"index":0,"position":[218.2716,309],"rgb":[65,156,148],"shadow_length":50.1561,"shadow_position":[170.1519,294.8534],"shadow_screen_angle_degrees":-163.6173,"type":"cylinder","width_px":53.844},{"base_radius_px":34.0577,"color":"purple","consistent":true,"effective_light_azimuth_degrees":80.9897,"height_px":89.0228,"index":1,"position":[330.3811,309],"rgb":[142,105,178],"shadow_length":54.9294,"shadow_position":[277.6818,293.5071],"shadow_screen_angle_degrees":-163.6173,"type":"sphere","width_px":68.1154},{"base_radius_px":37.3492,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.9897,"height_px":78.2053,"index":2,"position":[448.182,309],"rgb":[76,139,181],"shadow_length":55.9037,"shadow_position":[394.548,293.2323],"shadow_screen_angle_degrees":-163.6173,"type":"cube","width_px":74.6985}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1353_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1353_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1353_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1353_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1353_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1353}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1354","image_path":"images/shadow_inference_1354.png","inconsistent_object_index":null,"light_azimuth_degrees":87.4691,"light_elevation_degrees":44.5062,"num_objects":2,"objects":[{"base_radius_px":35.1065,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.4691,"height_px":82.2785,"index":0,"position":[214.2602,272],"rgb":[215,121,65],"shadow_length":84.0987,"shadow_position":[133.1927,249.6246],"shadow_screen_angle_degrees":-164.57,"type":"cylinder","width_px":70.213},{"base_radius_px":34.7908,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.4691,"height_px":100.1311,"index":1,"position":[464.9185,272],"rgb":[65,156,148],"shadow_length":94.1246,"shadow_position":[374.1865,246.9571],"shadow_screen_angle_degrees":-164.57,"type":"sphere","width_px":69.5815}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1354_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1354_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1354_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1354_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1354_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1354}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1355","image_path":"images/shadow_inference_1355.png","inconsistent_object_index":null,"light_azimuth_degrees":40.1331,"light_elevation_degrees":29.9134,"num_objects":3,"objects":[{"base_radius_px":29.9197,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.1331,"height_px":82.431,"index":0,"position":[221.1647,282],"rgb":[142,105,178],"shadow_length":80.7697,"shadow_position":[151.087,241.8395],"shadow_screen_angle_degrees":-150.1836,"type":"cylinder","width_px":59.8394},{"base_radius_px":36.7426,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.1331,"height_px":102.7991,"index":1,"position":[339.0253,282],"rgb":[215,121,65],"shadow_length":100.3038,"shadow_position":[251.9994,232.1267],"shadow_screen_angle_degrees":-150.1836,"type":"sphere","width_px":73.4852},{"base_radius_px":30.0414,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.1331,"height_px":88.1883,"index":2,"position":[484.7249,282],"rgb":[76,139,181],"shadow_length":84.9489,"shadow_position":[411.0212,239.7615],"shadow_screen_angle_degrees":-150.1836,"type":"cube","width_px":60.0828}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1355_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1355_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1355_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1355_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1355_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1355}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1356","image_path":"images/shadow_inference_1356.png","inconsistent_object_index":null,"light_azimuth_degrees":56.4936,"light_elevation_degrees":36.2185,"num_objects":2,"objects":[{"base_radius_px":28.482,"color":"blue","consistent":true,"effective_light_azimuth_degrees":56.4936,"height_px":86.9953,"index":0,"position":[218.9046,312],"rgb":[76,139,181],"shadow_length":84.5391,"shadow_position":[140.6812,279.9382],"shadow_screen_angle_degrees":-157.7125,"type":"cone","width_px":56.9639},{"base_radius_px":24.7986,"color":"teal","consistent":true,"effective_light_azimuth_degrees":56.4936,"height_px":90.1751,"index":1,"position":[447.7717,312],"rgb":[65,156,148],"shadow_length":83.3717,"shadow_position":[370.6285,280.3809],"shadow_screen_angle_degrees":-157.7125,"type":"sphere","width_px":49.5971}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1356_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1356_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1356_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1356_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1356_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1356}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1357","image_path":"images/shadow_inference_1357.png","inconsistent_object_index":null,"light_azimuth_degrees":311.86,"light_elevation_degrees":25.7756,"num_objects":1,"objects":[{"base_radius_px":24.7412,"color":"purple","consistent":true,"effective_light_azimuth_degrees":311.86,"height_px":70.7669,"index":0,"position":[343.0134,290],"rgb":[142,105,178],"shadow_length":86.9929,"shadow_position":[421.47,252.4191],"shadow_screen_angle_degrees":-25.5945,"type":"cone","width_px":49.4824}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1357_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1357_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1357_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1357_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1357_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1357}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1358","image_path":"images/shadow_inference_1358.png","inconsistent_object_index":null,"light_azimuth_degrees":127.2993,"light_elevation_degrees":63.9051,"num_objects":3,"objects":[{"base_radius_px":34.7006,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.2993,"height_px":86.2202,"index":0,"position":[213.8474,296],"rgb":[215,121,65],"shadow_length":47.3923,"shadow_position":[167.7678,284.9231],"shadow_screen_angle_degrees":-166.4833,"type":"sphere","width_px":69.4012},{"base_radius_px":26.443,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.2993,"height_px":78.515,"index":1,"position":[331.942,296],"rgb":[65,156,148],"shadow_length":38.9382,"shadow_position":[294.0823,286.899],"shadow_screen_angle_degrees":-166.4833,"type":"cylinder","width_px":52.8859},{"base_radius_px":25.6126,"color":"purple","consistent":true,"effective_light_azimuth_degrees":127.2993,"height_px":104.8008,"index":2,"position":[436.5255,296],"rgb":[142,105,178],"shadow_length":44.052,"shadow_position":[393.6936,285.7038],"shadow_screen_angle_degrees":-166.4833,"type":"cylinder","width_px":51.2251}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1358_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1358_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1358_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1358_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1358_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1358}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_1359","image_path":"images/shadow_inference_1359.png","inconsistent_object_index":1,"light_azimuth_degrees":248.9187,"light_elevation_degrees":60.3016,"num_objects":2,"objects":[{"base_radius_px":36.2437,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.9187,"height_px":63.3625,"index":0,"position":[209.8002,276],"rgb":[215,121,65],"shadow_length":53.842,"shadow_position":[262.1643,263.4717],"shadow_screen_angle_degrees":-13.4553,"type":"sphere","width_px":72.4875},{"base_radius_px":34.5723,"color":"purple","consistent":false,"effective_light_azimuth_degrees":23.5227,"height_px":70.1248,"index":1,"position":[468.0341,276],"rgb":[142,105,178],"shadow_length":31.5357,"shadow_position":[445.4563,253.9831],"shadow_screen_angle_degrees":-135.7206,"type":"cylinder","width_px":69.1447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1359_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1359_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1359_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1359_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1359_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1359}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1360","image_path":"images/shadow_inference_1360.png","inconsistent_object_index":null,"light_azimuth_degrees":109.1392,"light_elevation_degrees":23.14,"num_objects":1,"objects":[{"base_radius_px":33.932,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.1392,"height_px":97.3879,"index":0,"position":[342.9716,281],"rgb":[65,156,148],"shadow_length":154.7599,"shadow_position":[192.5084,244.7863],"shadow_screen_angle_degrees":-166.4674,"type":"cone","width_px":67.864}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1360_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1360_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1360_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1360_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1360_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1360}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1361","image_path":"images/shadow_inference_1361.png","inconsistent_object_index":null,"light_azimuth_degrees":104.6123,"light_elevation_degrees":43.2865,"num_objects":2,"objects":[{"base_radius_px":32.6304,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.6123,"height_px":97.3872,"index":0,"position":[209.6762,281],"rgb":[65,156,148],"shadow_length":89.1662,"shadow_position":[123.0741,259.771],"shadow_screen_angle_degrees":-166.2265,"type":"sphere","width_px":65.2609},{"base_radius_px":33.629,"color":"orange","consistent":true,"effective_light_azimuth_degrees":104.6123,"height_px":91.7945,"index":1,"position":[447.2656,281],"rgb":[215,121,65],"shadow_length":86.9074,"shadow_position":[362.8573,260.3087],"shadow_screen_angle_degrees":-166.2265,"type":"cylinder","width_px":67.258}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1361_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1361_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1361_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1361_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1361_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1361}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1362","image_path":"images/shadow_inference_1362.png","inconsistent_object_index":null,"light_azimuth_degrees":270.9703,"light_elevation_degrees":46.1066,"num_objects":1,"objects":[{"base_radius_px":25.8336,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.9703,"height_px":65.5419,"index":0,"position":[334.1975,311],"rgb":[76,139,181],"shadow_length":62.7088,"shadow_position":[394.7042,294.5276],"shadow_screen_angle_degrees":-15.2291,"type":"sphere","width_px":51.6671}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1362_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1362_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1362_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1362_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1362_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1362}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1363","image_path":"images/shadow_inference_1363.png","inconsistent_object_index":null,"light_azimuth_degrees":89.2555,"light_elevation_degrees":56.0872,"num_objects":1,"objects":[{"base_radius_px":24.319,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.2555,"height_px":64.0756,"index":0,"position":[331.8957,298],"rgb":[142,105,178],"shadow_length":49.7483,"shadow_position":[283.888,284.9557],"shadow_screen_angle_degrees":-164.799,"type":"cone","width_px":48.6379}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1363_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1363_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1363_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1363_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1363_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1363}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1364","image_path":"images/shadow_inference_1364.png","inconsistent_object_index":null,"light_azimuth_degrees":300.1857,"light_elevation_degrees":34.1626,"num_objects":2,"objects":[{"base_radius_px":29.1814,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.1857,"height_px":79.4647,"index":0,"position":[214.8397,274],"rgb":[142,105,178],"shadow_length":86.7675,"shadow_position":[295.7324,242.6157],"shadow_screen_angle_degrees":-21.2049,"type":"cylinder","width_px":58.3627},{"base_radius_px":28.4465,"color":"teal","consistent":true,"effective_light_azimuth_degrees":300.1857,"height_px":71.0251,"index":1,"position":[476.8948,274],"rgb":[65,156,148],"shadow_length":79.7445,"shadow_position":[551.24,245.156],"shadow_screen_angle_degrees":-21.2049,"type":"cylinder","width_px":56.8929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1364_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1364_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1364_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1364_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1364_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1364}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1365","image_path":"images/shadow_inference_1365.png","inconsistent_object_index":null,"light_azimuth_degrees":244.2126,"light_elevation_degrees":47.9991,"num_objects":3,"objects":[{"base_radius_px":29.2081,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.2126,"height_px":85.5699,"index":0,"position":[217.9067,283],"rgb":[76,139,181],"shadow_length":66.2428,"shadow_position":[282.3632,267.7204],"shadow_screen_angle_degrees":-13.336,"type":"cube","width_px":58.4161},{"base_radius_px":35.6715,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.2126,"height_px":66.028,"index":1,"position":[340.5294,283],"rgb":[215,121,65],"shadow_length":63.2684,"shadow_position":[402.0917,268.4065],"shadow_screen_angle_degrees":-13.336,"type":"cube","width_px":71.3431},{"base_radius_px":24.6872,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.2126,"height_px":78.0835,"index":2,"position":[460.9314,283],"rgb":[142,105,178],"shadow_length":58.6286,"shadow_position":[517.979,269.4767],"shadow_screen_angle_degrees":-13.336,"type":"cube","width_px":49.3745}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1365_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1365_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1365_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1365_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1365_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1365}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1366","image_path":"images/shadow_inference_1366.png","inconsistent_object_index":null,"light_azimuth_degrees":125.1451,"light_elevation_degrees":25.4347,"num_objects":1,"objects":[{"base_radius_px":30.6986,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.1451,"height_px":66.1078,"index":0,"position":[341.797,283],"rgb":[215,121,65],"shadow_length":90.0786,"shadow_position":[254.1794,262.0877],"shadow_screen_angle_degrees":-166.5759,"type":"cone","width_px":61.3972}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1366_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1366_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1366_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1366_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1366_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1366}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1367","image_path":"images/shadow_inference_1367.png","inconsistent_object_index":null,"light_azimuth_degrees":259.9768,"light_elevation_degrees":68.3728,"num_objects":2,"objects":[{"base_radius_px":27.4387,"color":"blue","consistent":true,"effective_light_azimuth_degrees":259.9768,"height_px":98.0609,"index":0,"position":[212.1031,291],"rgb":[76,139,181],"shadow_length":49.5707,"shadow_position":[260.1801,278.9227],"shadow_screen_angle_degrees":-14.1014,"type":"cone","width_px":54.8774},{"base_radius_px":33.6139,"color":"teal","consistent":true,"effective_light_azimuth_degrees":259.9768,"height_px":68.6677,"index":1,"position":[464.9723,291],"rgb":[65,156,148],"shadow_length":49.3327,"shadow_position":[512.8184,278.9807],"shadow_screen_angle_degrees":-14.1014,"type":"cylinder","width_px":67.2278}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1367_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1367_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1367_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1367_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1367_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1367}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1368","image_path":"images/shadow_inference_1368.png","inconsistent_object_index":null,"light_azimuth_degrees":312.9441,"light_elevation_degrees":32.9602,"num_objects":3,"objects":[{"base_radius_px":30.3955,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.9441,"height_px":79.1181,"index":0,"position":[210.8146,282],"rgb":[215,121,65],"shadow_length":79.478,"shadow_position":[282.1897,247.0381],"shadow_screen_angle_degrees":-26.0971,"type":"cube","width_px":60.7909},{"base_radius_px":32.2393,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.9441,"height_px":82.167,"index":1,"position":[334.9211,282],"rgb":[142,105,178],"shadow_length":83.089,"shadow_position":[409.5391,245.4496],"shadow_screen_angle_degrees":-26.0971,"type":"cube","width_px":64.4786},{"base_radius_px":25.217,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.9441,"height_px":83.7121,"index":2,"position":[449.2218,282],"rgb":[65,156,148],"shadow_length":78.4332,"shadow_position":[519.6587,247.4977],"shadow_screen_angle_degrees":-26.0971,"type":"sphere","width_px":50.434}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1368_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1368_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1368_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1368_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1368_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1368}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1369","image_path":"images/shadow_inference_1369.png","inconsistent_object_index":null,"light_azimuth_degrees":295.2682,"light_elevation_degrees":20.5117,"num_objects":1,"objects":[{"base_radius_px":28.779,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.2682,"height_px":68.4266,"index":0,"position":[335.6888,301],"rgb":[65,156,148],"shadow_length":124.3439,"shadow_position":[452.6851,258.8896],"shadow_screen_angle_degrees":-19.7953,"type":"cube","width_px":57.558}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1369_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1369_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1369_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1369_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1369_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1369}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_1370","image_path":"images/shadow_inference_1370.png","inconsistent_object_index":2,"light_azimuth_degrees":116.147,"light_elevation_degrees":26.3514,"num_objects":3,"objects":[{"base_radius_px":24.6466,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.147,"height_px":74.2579,"index":0,"position":[212.1383,297],"rgb":[76,139,181],"shadow_length":98.8,"shadow_position":[116.0006,274.2191],"shadow_screen_angle_degrees":-166.669,"type":"sphere","width_px":49.2932},{"base_radius_px":32.8021,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.147,"height_px":63.0968,"index":1,"position":[345.0723,297],"rgb":[65,156,148],"shadow_length":94.8913,"shadow_position":[252.7379,275.1203],"shadow_screen_angle_degrees":-166.669,"type":"cone","width_px":65.6043},{"base_radius_px":25.0692,"color":"purple","consistent":false,"effective_light_azimuth_degrees":242.2937,"height_px":106.2618,"index":2,"position":[477.2636,297],"rgb":[142,105,178],"shadow_length":130.1521,"shadow_position":[603.9162,267.0217],"shadow_screen_angle_degrees":-13.3167,"type":"cone","width_px":50.1384}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1370_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1370_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1370_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1370_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1370_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1370}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1371","image_path":"images/shadow_inference_1371.png","inconsistent_object_index":null,"light_azimuth_degrees":232.8234,"light_elevation_degrees":37.0488,"num_objects":1,"objects":[{"base_radius_px":33.9399,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.8234,"height_px":64.0043,"index":0,"position":[342.0732,288],"rgb":[65,156,148],"shadow_length":66.0253,"shadow_position":[406.2714,272.5749],"shadow_screen_angle_degrees":-13.5106,"type":"sphere","width_px":67.8798}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1371_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1371_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1371_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1371_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1371_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1371}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1372","image_path":"images/shadow_inference_1372.png","inconsistent_object_index":null,"light_azimuth_degrees":299.6539,"light_elevation_degrees":45.31,"num_objects":3,"objects":[{"base_radius_px":35.7664,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.6539,"height_px":77.1636,"index":0,"position":[213.5324,279],"rgb":[65,156,148],"shadow_length":72.3941,"shadow_position":[281.0991,253.0069],"shadow_screen_angle_degrees":-21.0419,"type":"cone","width_px":71.5328},{"base_radius_px":31.7265,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.6539,"height_px":98.3943,"index":1,"position":[343.5632,279],"rgb":[142,105,178],"shadow_length":79.3881,"shadow_position":[417.6576,250.4957],"shadow_screen_angle_degrees":-21.0419,"type":"cylinder","width_px":63.4531},{"base_radius_px":37.4292,"color":"orange","consistent":true,"effective_light_azimuth_degrees":299.6539,"height_px":97.4605,"index":2,"position":[477.7088,279],"rgb":[215,121,65],"shadow_length":84.2249,"shadow_position":[556.3174,248.759],"shadow_screen_angle_degrees":-21.0419,"type":"cylinder","width_px":74.8585}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1372_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1372_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1372_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1372_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1372_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1372}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1373","image_path":"images/shadow_inference_1373.png","inconsistent_object_index":null,"light_azimuth_degrees":76.7289,"light_elevation_degrees":49.6712,"num_objects":3,"objects":[{"base_radius_px":27.1749,"color":"blue","consistent":true,"effective_light_azimuth_degrees":76.7289,"height_px":103.1858,"index":0,"position":[207.9788,275],"rgb":[76,139,181],"shadow_length":76.7424,"shadow_position":[134.6378,252.4059],"shadow_screen_angle_degrees":-162.8775,"type":"cylinder","width_px":54.3498},{"base_radius_px":26.6549,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.7289,"height_px":85.7623,"index":1,"position":[327.4268,275],"rgb":[142,105,178],"shadow_length":67.9276,"shadow_position":[262.51,255.0011],"shadow_screen_angle_degrees":-162.8775,"type":"cone","width_px":53.3097},{"base_radius_px":31.6605,"color":"teal","consistent":true,"effective_light_azimuth_degrees":76.7289,"height_px":71.7757,"index":2,"position":[443.8744,275],"rgb":[65,156,148],"shadow_length":66.3747,"shadow_position":[380.4415,255.4583],"shadow_screen_angle_degrees":-162.8775,"type":"cone","width_px":63.3211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1373_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1373_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1373_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1373_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1373_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1373}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1374","image_path":"images/shadow_inference_1374.png","inconsistent_object_index":null,"light_azimuth_degrees":131.7181,"light_elevation_degrees":51.4722,"num_objects":3,"objects":[{"base_radius_px":24.1671,"color":"teal","consistent":true,"effective_light_azimuth_degrees":131.7181,"height_px":91.7846,"index":0,"position":[219.8412,311],"rgb":[65,156,148],"shadow_length":49.4718,"shadow_position":[171.7997,299.1903],"shadow_screen_angle_degrees":-166.1892,"type":"sphere","width_px":48.3343},{"base_radius_px":36.0634,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.7181,"height_px":65.7431,"index":1,"position":[324.3502,311],"rgb":[142,105,178],"shadow_length":49.85,"shadow_position":[275.9414,299.1],"shadow_screen_angle_degrees":-166.1892,"type":"cone","width_px":72.1268},{"base_radius_px":36.6251,"color":"blue","consistent":true,"effective_light_azimuth_degrees":131.7181,"height_px":78.6656,"index":2,"position":[437.3697,311],"rgb":[76,139,181],"shadow_length":54.6316,"shadow_position":[384.3175,297.9585],"shadow_screen_angle_degrees":-166.1892,"type":"cone","width_px":73.2501}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1374_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1374_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1374_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1374_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1374_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1374}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1375","image_path":"images/shadow_inference_1375.png","inconsistent_object_index":null,"light_azimuth_degrees":247.2165,"light_elevation_degrees":65.1152,"num_objects":3,"objects":[{"base_radius_px":35.9972,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.2165,"height_px":70.518,"index":0,"position":[208.5444,283],"rgb":[65,156,148],"shadow_length":51.1688,"shadow_position":[258.3201,271.1411],"shadow_screen_angle_degrees":-13.4007,"type":"cone","width_px":71.9945},{"base_radius_px":35.4778,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.2165,"height_px":88.6365,"index":1,"position":[334.4637,283],"rgb":[215,121,65],"shadow_length":55.0576,"shadow_position":[388.0222,270.2399],"shadow_screen_angle_degrees":-13.4007,"type":"cube","width_px":70.9556},{"base_radius_px":36.7118,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.2165,"height_px":72.0284,"index":2,"position":[433.9631,283],"rgb":[76,139,181],"shadow_length":52.2113,"shadow_position":[484.7529,270.8995],"shadow_screen_angle_degrees":-13.4007,"type":"cone","width_px":73.4237}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1375_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1375_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1375_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1375_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1375_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1375}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1376","image_path":"images/shadow_inference_1376.png","inconsistent_object_index":null,"light_azimuth_degrees":295.3264,"light_elevation_degrees":29.8675,"num_objects":2,"objects":[{"base_radius_px":37.4619,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.3264,"height_px":95.2049,"index":0,"position":[221.1523,289],"rgb":[76,139,181],"shadow_length":123.5932,"shadow_position":[337.431,247.1125],"shadow_screen_angle_degrees":-19.8108,"type":"cylinder","width_px":74.9239},{"base_radius_px":27.593,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.3264,"height_px":99.7901,"index":1,"position":[460.5969,289],"rgb":[215,121,65],"shadow_length":118.3307,"shadow_position":[571.9244,248.896],"shadow_screen_angle_degrees":-19.8108,"type":"cube","width_px":55.186}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1376_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1376_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1376_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1376_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1376_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1376}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_1377","image_path":"images/shadow_inference_1377.png","inconsistent_object_index":1,"light_azimuth_degrees":240.815,"light_elevation_degrees":27.2811,"num_objects":3,"objects":[{"base_radius_px":37.4721,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.815,"height_px":87.3523,"index":0,"position":[215.3475,296],"rgb":[142,105,178],"shadow_length":117.1971,"shadow_position":[329.3946,269.0107],"shadow_screen_angle_degrees":-13.3142,"type":"sphere","width_px":74.9442},{"base_radius_px":26.4925,"color":"blue","consistent":false,"effective_light_azimuth_degrees":109.7693,"height_px":100.3762,"index":1,"position":[322.8695,296],"rgb":[76,139,181],"shadow_length":129.2442,"shadow_position":[197.1994,265.8158],"shadow_screen_angle_degrees":-166.4942,"type":"sphere","width_px":52.985},{"base_radius_px":36.1044,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.815,"height_px":93.7458,"index":2,"position":[449.297,296],"rgb":[215,121,65],"shadow_length":122.0873,"shadow_position":[568.1029,267.8845],"shadow_screen_angle_degrees":-13.3142,"type":"cube","width_px":72.2087}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1377_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1377_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1377_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1377_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1377_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1377}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1378","image_path":"images/shadow_inference_1378.png","inconsistent_object_index":null,"light_azimuth_degrees":73.8571,"light_elevation_degrees":68.7967,"num_objects":1,"objects":[{"base_radius_px":25.8535,"color":"teal","consistent":true,"effective_light_azimuth_degrees":73.8571,"height_px":95.0984,"index":0,"position":[317.6879,278],"rgb":[65,156,148],"shadow_length":46.5217,"shadow_position":[273.363,263.8732],"shadow_screen_angle_degrees":-162.3224,"type":"cylinder","width_px":51.7069}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1378_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1378_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1378_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1378_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1378_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1378}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1379","image_path":"images/shadow_inference_1379.png","inconsistent_object_index":null,"light_azimuth_degrees":74.0089,"light_elevation_degrees":60.4682,"num_objects":2,"objects":[{"base_radius_px":34.3426,"color":"orange","consistent":true,"effective_light_azimuth_degrees":74.0089,"height_px":92.8897,"index":0,"position":[213.1004,298],"rgb":[215,121,65],"shadow_length":63.8403,"shadow_position":[152.2643,278.6466],"shadow_screen_angle_degrees":-162.3529,"type":"cube","width_px":68.6851},{"base_radius_px":29.0203,"color":"teal","consistent":true,"effective_light_azimuth_degrees":74.0089,"height_px":79.3705,"index":1,"position":[480.1369,298],"rgb":[65,156,148],"shadow_length":54.2222,"shadow_position":[428.4663,281.5624],"shadow_screen_angle_degrees":-162.3529,"type":"cube","width_px":58.0407}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1379_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1379_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1379_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1379_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1379_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1379}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1380","image_path":"images/shadow_inference_1380.png","inconsistent_object_index":null,"light_azimuth_degrees":116.3399,"light_elevation_degrees":68.6491,"num_objects":1,"objects":[{"base_radius_px":27.2133,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.3399,"height_px":71.389,"index":0,"position":[352.2866,302],"rgb":[65,156,148],"shadow_length":39.1988,"shadow_position":[314.1437,292.9633],"shadow_screen_angle_degrees":-166.6714,"type":"sphere","width_px":54.4266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1380_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1380_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1380_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1380_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1380_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1380}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":315,"has_inconsistent_shadow":true,"id":"shadow_inference_1381","image_path":"images/shadow_inference_1381.png","inconsistent_object_index":1,"light_azimuth_degrees":76.1216,"light_elevation_degrees":67.6539,"num_objects":3,"objects":[{"base_radius_px":30.1694,"color":"blue","consistent":true,"effective_light_azimuth_degrees":76.1216,"height_px":71.4413,"index":0,"position":[207.8902,315],"rgb":[76,139,181],"shadow_length":47.0836,"shadow_position":[162.921,301.0488],"shadow_screen_angle_degrees":-162.7641,"type":"sphere","width_px":60.3389},{"base_radius_px":25.2477,"color":"orange","consistent":false,"effective_light_azimuth_degrees":330.3754,"height_px":106.8086,"index":1,"position":[339.1977,315],"rgb":[215,121,65],"shadow_length":30.8889,"shadow_position":[363.6149,296.0811],"shadow_screen_angle_degrees":-37.7693,"type":"sphere","width_px":50.4953},{"base_radius_px":33.3388,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.1216,"height_px":94.8911,"index":2,"position":[467.8655,315],"rgb":[142,105,178],"shadow_length":55.6941,"shadow_position":[414.6725,298.4975],"shadow_screen_angle_degrees":-162.7641,"type":"cone","width_px":66.6776}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1381_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1381_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1381_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1381_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1381_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1381}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1382","image_path":"images/shadow_inference_1382.png","inconsistent_object_index":null,"light_azimuth_degrees":284.4747,"light_elevation_degrees":59.8242,"num_objects":1,"objects":[{"base_radius_px":34.3707,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.4747,"height_px":100.5559,"index":0,"position":[341.7995,299],"rgb":[65,156,148],"shadow_length":67.4868,"shadow_position":[406.2159,278.8756],"shadow_screen_angle_degrees":-17.3494,"type":"sphere","width_px":68.7414}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1382_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1382_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1382_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1382_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1382_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1382}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1383","image_path":"images/shadow_inference_1383.png","inconsistent_object_index":null,"light_azimuth_degrees":49.175,"light_elevation_degrees":55.7638,"num_objects":1,"objects":[{"base_radius_px":26.0802,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.175,"height_px":79.4057,"index":0,"position":[326.6386,294],"rgb":[215,121,65],"shadow_length":46.6405,"shadow_position":[284.4136,274.1914],"shadow_screen_angle_degrees":-154.8678,"type":"cone","width_px":52.1605}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1383_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1383_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1383_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1383_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1383_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1383}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_1384","image_path":"images/shadow_inference_1384.png","inconsistent_object_index":1,"light_azimuth_degrees":104.3477,"light_elevation_degrees":39.9133,"num_objects":2,"objects":[{"base_radius_px":25.1724,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.3477,"height_px":62.6274,"index":0,"position":[219.3233,278],"rgb":[65,156,148],"shadow_length":66.1872,"shadow_position":[155.0439,262.2232],"shadow_screen_angle_degrees":-166.2099,"type":"cylinder","width_px":50.3447},{"base_radius_px":26.6451,"color":"purple","consistent":false,"effective_light_azimuth_degrees":328.3646,"height_px":103.5228,"index":1,"position":[449.9558,278],"rgb":[142,105,178],"shadow_length":61.3811,"shadow_position":[499.632,241.9457],"shadow_screen_angle_degrees":-35.9716,"type":"cube","width_px":53.2902}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1384_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1384_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1384_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1384_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1384_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1384}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_1385","image_path":"images/shadow_inference_1385.png","inconsistent_object_index":null,"light_azimuth_degrees":255.3719,"light_elevation_degrees":23.4819,"num_objects":3,"objects":[{"base_radius_px":26.2016,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.3719,"height_px":102.5519,"index":0,"position":[216.483,266],"rgb":[215,121,65],"shadow_length":155.4444,"shadow_position":[367.4581,228.9938],"shadow_screen_angle_degrees":-13.7725,"type":"cone","width_px":52.4032},{"base_radius_px":27.9885,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.3719,"height_px":67.3854,"index":1,"position":[325.4608,266],"rgb":[65,156,148],"shadow_length":112.8715,"shadow_position":[435.0871,239.129],"shadow_screen_angle_degrees":-13.7725,"type":"sphere","width_px":55.977},{"base_radius_px":30.0533,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.3719,"height_px":88.3873,"index":2,"position":[451.962,266],"rgb":[76,139,181],"shadow_length":141.4168,"shadow_position":[589.3129,232.3333],"shadow_screen_angle_degrees":-13.7725,"type":"sphere","width_px":60.1067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1385_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1385_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1385_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1385_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1385_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1385}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1386","image_path":"images/shadow_inference_1386.png","inconsistent_object_index":0,"light_azimuth_degrees":88.7598,"light_elevation_degrees":22.6239,"num_objects":2,"objects":[{"base_radius_px":26.3847,"color":"blue","consistent":false,"effective_light_azimuth_degrees":166.6344,"height_px":63.228,"index":0,"position":[215.028,277],"rgb":[76,139,181],"shadow_length":29.8839,"shadow_position":[189.6394,261.2372],"shadow_screen_angle_degrees":-148.1654,"type":"sphere","width_px":52.7695},{"base_radius_px":25.108,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.7598,"height_px":83.8096,"index":1,"position":[464.4499,277],"rgb":[215,121,65],"shadow_length":140.6442,"shadow_position":[328.7666,239.9751],"shadow_screen_angle_degrees":-164.7369,"type":"cylinder","width_px":50.216}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1386_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1386_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1386_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1386_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1386_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1386}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1387","image_path":"images/shadow_inference_1387.png","inconsistent_object_index":null,"light_azimuth_degrees":86.3664,"light_elevation_degrees":53.0795,"num_objects":2,"objects":[{"base_radius_px":36.626,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.3664,"height_px":101.4297,"index":0,"position":[217.2584,303],"rgb":[215,121,65],"shadow_length":81.3742,"shadow_position":[138.8736,281.1464],"shadow_screen_angle_degrees":-164.4216,"type":"cylinder","width_px":73.2519},{"base_radius_px":29.9558,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.3664,"height_px":86.2089,"index":1,"position":[446.7828,303],"rgb":[65,156,148],"shadow_length":67.9467,"shadow_position":[381.3322,284.7524],"shadow_screen_angle_degrees":-164.4216,"type":"cone","width_px":59.9116}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1387_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1387_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1387_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1387_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1387_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1387}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1388","image_path":"images/shadow_inference_1388.png","inconsistent_object_index":null,"light_azimuth_degrees":281.7957,"light_elevation_degrees":27.8293,"num_objects":1,"objects":[{"base_radius_px":36.2491,"color":"purple","consistent":true,"effective_light_azimuth_degrees":281.7957,"height_px":106.3987,"index":0,"position":[345.6605,312],"rgb":[142,105,178],"shadow_length":150.4609,"shadow_position":[489.6576,268.3728],"shadow_screen_angle_degrees":-16.8554,"type":"cylinder","width_px":72.4982}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1388_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1388_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1388_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1388_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1388_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1388}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_1389","image_path":"images/shadow_inference_1389.png","inconsistent_object_index":1,"light_azimuth_degrees":41.7209,"light_elevation_degrees":38.0537,"num_objects":3,"objects":[{"base_radius_px":30.7202,"color":"blue","consistent":true,"effective_light_azimuth_degrees":41.7209,"height_px":74.7868,"index":0,"position":[207.1687,311],"rgb":[76,139,181],"shadow_length":63.2825,"shadow_position":[151.7549,280.4387],"shadow_screen_angle_degrees":-151.1228,"type":"cylinder","width_px":61.4405},{"base_radius_px":36.9272,"color":"orange","consistent":false,"effective_light_azimuth_degrees":219.008,"height_px":65.7073,"index":1,"position":[325.2617,311],"rgb":[215,121,65],"shadow_length":54.1536,"shadow_position":[377.5633,296.9586],"shadow_screen_angle_degrees":-15.0278,"type":"cube","width_px":73.8544},{"base_radius_px":32.0949,"color":"teal","consistent":true,"effective_light_azimuth_degrees":41.7209,"height_px":81.1318,"index":2,"position":[443.2285,311],"rgb":[65,156,148],"shadow_length":67.7154,"shadow_position":[383.933,278.2979],"shadow_screen_angle_degrees":-151.1228,"type":"sphere","width_px":64.1898}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1389_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1389_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1389_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1389_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1389_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1389}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1390","image_path":"images/shadow_inference_1390.png","inconsistent_object_index":null,"light_azimuth_degrees":243.6788,"light_elevation_degrees":24.2728,"num_objects":3,"objects":[{"base_radius_px":31.5239,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.6788,"height_px":104.1856,"index":0,"position":[220.7311,269],"rgb":[142,105,178],"shadow_length":146.0873,"shadow_position":[362.8833,235.3212],"shadow_screen_angle_degrees":-13.3288,"type":"sphere","width_px":63.0479},{"base_radius_px":29.7625,"color":"orange","consistent":true,"effective_light_azimuth_degrees":243.6788,"height_px":78.0473,"index":1,"position":[329.9211,269],"rgb":[215,121,65],"shadow_length":115.0993,"shadow_position":[441.92,242.4651],"shadow_screen_angle_degrees":-13.3288,"type":"cylinder","width_px":59.525},{"base_radius_px":26.004,"color":"teal","consistent":true,"effective_light_azimuth_degrees":243.6788,"height_px":67.0456,"index":2,"position":[434.3981,269],"rgb":[65,156,148],"shadow_length":99.2771,"shadow_position":[531.001,246.1127],"shadow_screen_angle_degrees":-13.3288,"type":"cone","width_px":52.0081}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1390_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1390_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1390_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1390_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1390_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1390}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1391","image_path":"images/shadow_inference_1391.png","inconsistent_object_index":null,"light_azimuth_degrees":110.1542,"light_elevation_degrees":69.0589,"num_objects":2,"objects":[{"base_radius_px":37.0715,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.1542,"height_px":72.6791,"index":0,"position":[219.9931,302],"rgb":[65,156,148],"shadow_length":50.5571,"shadow_position":[170.8309,290.2061],"shadow_screen_angle_degrees":-166.5098,"type":"cube","width_px":74.143},{"base_radius_px":28.8754,"color":"blue","consistent":true,"effective_light_azimuth_degrees":110.1542,"height_px":72.7813,"index":1,"position":[440.2394,302],"rgb":[76,139,181],"shadow_length":42.6653,"shadow_position":[398.7513,292.0471],"shadow_screen_angle_degrees":-166.5098,"type":"cone","width_px":57.7508}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1391_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1391_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1391_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1391_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1391_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1391}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1392","image_path":"images/shadow_inference_1392.png","inconsistent_object_index":null,"light_azimuth_degrees":117.6878,"light_elevation_degrees":37.9634,"num_objects":1,"objects":[{"base_radius_px":31.6745,"color":"purple","consistent":true,"effective_light_azimuth_degrees":117.6878,"height_px":98.0698,"index":0,"position":[331.6522,286],"rgb":[142,105,178],"shadow_length":91.7271,"shadow_position":[242.3914,264.8721],"shadow_screen_angle_degrees":-166.6832,"type":"cylinder","width_px":63.3491}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1392_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1392_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1392_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1392_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1392_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1392}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1393","image_path":"images/shadow_inference_1393.png","inconsistent_object_index":null,"light_azimuth_degrees":73.7533,"light_elevation_degrees":68.1287,"num_objects":1,"objects":[{"base_radius_px":26.9568,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.7533,"height_px":81.0755,"index":0,"position":[340.021,305],"rgb":[76,139,181],"shadow_length":45.2048,"shadow_position":[296.9557,291.2573],"shadow_screen_angle_degrees":-162.3014,"type":"cube","width_px":53.9136}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1393_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1393_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1393_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1393_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1393_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1393}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1394","image_path":"images/shadow_inference_1394.png","inconsistent_object_index":null,"light_azimuth_degrees":44.9146,"light_elevation_degrees":69.83,"num_objects":2,"objects":[{"base_radius_px":34.1147,"color":"purple","consistent":true,"effective_light_azimuth_degrees":44.9146,"height_px":106.0076,"index":0,"position":[215.394,279],"rgb":[142,105,178],"shadow_length":44.0629,"shadow_position":[176.1857,258.8941],"shadow_screen_angle_degrees":-152.8514,"type":"cone","width_px":68.2294},{"base_radius_px":34.6919,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.9146,"height_px":80.6794,"index":1,"position":[455.9537,279],"rgb":[76,139,181],"shadow_length":40.4606,"shadow_position":[419.9508,260.5378],"shadow_screen_angle_degrees":-152.8514,"type":"cube","width_px":69.3839}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1394_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1394_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1394_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1394_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1394_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1394}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1395","image_path":"images/shadow_inference_1395.png","inconsistent_object_index":null,"light_azimuth_degrees":81.4178,"light_elevation_degrees":63.1425,"num_objects":3,"objects":[{"base_radius_px":37.0898,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.4178,"height_px":89.8692,"index":0,"position":[213.4299,271],"rgb":[65,156,148],"shadow_length":64.0011,"shadow_position":[152.0056,253.0225],"shadow_screen_angle_degrees":-163.6865,"type":"cylinder","width_px":74.1796},{"base_radius_px":30.3535,"color":"orange","consistent":true,"effective_light_azimuth_degrees":81.4178,"height_px":91.1912,"index":1,"position":[341.1373,271],"rgb":[215,121,65],"shadow_length":57.4401,"shadow_position":[286.0098,254.8654],"shadow_screen_angle_degrees":-163.6865,"type":"cube","width_px":60.7069},{"base_radius_px":30.1033,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.4178,"height_px":64.0277,"index":2,"position":[472.4191,271],"rgb":[76,139,181],"shadow_length":49.3878,"shadow_position":[425.0197,257.1273],"shadow_screen_angle_degrees":-163.6865,"type":"cone","width_px":60.2067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1395_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1395_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1395_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1395_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1395_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1395}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1396","image_path":"images/shadow_inference_1396.png","inconsistent_object_index":null,"light_azimuth_degrees":270.5442,"light_elevation_degrees":42.0544,"num_objects":2,"objects":[{"base_radius_px":25.5209,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.5442,"height_px":99.6389,"index":0,"position":[221.4087,300],"rgb":[215,121,65],"shadow_length":89.3811,"shadow_position":[307.6727,276.6012],"shadow_screen_angle_degrees":-15.1761,"type":"cube","width_px":51.0417},{"base_radius_px":32.7794,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.5442,"height_px":74.3707,"index":1,"position":[444.9619,300],"rgb":[76,139,181],"shadow_length":80.9403,"shadow_position":[523.0794,278.8108],"shadow_screen_angle_degrees":-15.1761,"type":"cone","width_px":65.5588}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1396_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1396_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1396_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1396_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1396_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1396}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1397","image_path":"images/shadow_inference_1397.png","inconsistent_object_index":null,"light_azimuth_degrees":123.5569,"light_elevation_degrees":63.1975,"num_objects":2,"objects":[{"base_radius_px":28.8768,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.5569,"height_px":65.7558,"index":0,"position":[212.0336,281],"rgb":[142,105,178],"shadow_length":40.385,"shadow_position":[172.7439,271.6582],"shadow_screen_angle_degrees":-166.6253,"type":"sphere","width_px":57.7536},{"base_radius_px":37.4453,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.5569,"height_px":72.6667,"index":1,"position":[432.0754,281],"rgb":[76,139,181],"shadow_length":49.3693,"shadow_position":[384.0451,269.58],"shadow_screen_angle_degrees":-166.6253,"type":"cube","width_px":74.8906}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1397_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1397_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1397_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1397_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1397_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1397}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1398","image_path":"images/shadow_inference_1398.png","inconsistent_object_index":null,"light_azimuth_degrees":312.8156,"light_elevation_degrees":30.246,"num_objects":2,"objects":[{"base_radius_px":31.1982,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.8156,"height_px":65.8341,"index":0,"position":[211.1587,291],"rgb":[215,121,65],"shadow_length":76.167,"shadow_position":[279.5958,257.5669],"shadow_screen_angle_degrees":-26.0366,"type":"cube","width_px":62.3965},{"base_radius_px":32.5528,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.8156,"height_px":95.5981,"index":1,"position":[453.6833,291],"rgb":[65,156,148],"shadow_length":100.1933,"shadow_position":[543.7084,247.0207],"shadow_screen_angle_degrees":-26.0366,"type":"cylinder","width_px":65.1057}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1398_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1398_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1398_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1398_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1398_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1398}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1399","image_path":"images/shadow_inference_1399.png","inconsistent_object_index":null,"light_azimuth_degrees":58.4721,"light_elevation_degrees":44.4433,"num_objects":3,"objects":[{"base_radius_px":32.6196,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.4721,"height_px":83.4746,"index":0,"position":[221.2381,288],"rgb":[65,156,148],"shadow_length":72.8345,"shadow_position":[153.5317,261.1538],"shadow_screen_angle_degrees":-158.3712,"type":"cylinder","width_px":65.2393},{"base_radius_px":26.3518,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.4721,"height_px":99.3281,"index":1,"position":[344.3463,288],"rgb":[76,139,181],"shadow_length":75.2394,"shadow_position":[274.4044,260.2674],"shadow_screen_angle_degrees":-158.3712,"type":"sphere","width_px":52.7037},{"base_radius_px":28.6021,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.4721,"height_px":99.9213,"index":2,"position":[468.4229,288],"rgb":[142,105,178],"shadow_length":77.6078,"shadow_position":[396.2793,259.3944],"shadow_screen_angle_degrees":-158.3712,"type":"cone","width_px":57.2042}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1399_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1399_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1399_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1399_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1399_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1399}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1400","image_path":"images/shadow_inference_1400.png","inconsistent_object_index":null,"light_azimuth_degrees":100.5808,"light_elevation_degrees":66.5692,"num_objects":2,"objects":[{"base_radius_px":24.1792,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.5808,"height_px":85.5191,"index":0,"position":[216.9928,306],"rgb":[142,105,178],"shadow_length":45.1579,"shadow_position":[173.1872,295.0317],"shadow_screen_angle_degrees":-165.9429,"type":"sphere","width_px":48.3584},{"base_radius_px":26.7168,"color":"orange","consistent":true,"effective_light_azimuth_degrees":100.5808,"height_px":72.6544,"index":1,"position":[438.0556,306],"rgb":[215,121,65],"shadow_length":44.622,"shadow_position":[394.7698,295.1618],"shadow_screen_angle_degrees":-165.9429,"type":"cone","width_px":53.4336}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1400_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1400_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1400_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1400_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1400_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1400}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1401","image_path":"images/shadow_inference_1401.png","inconsistent_object_index":null,"light_azimuth_degrees":300.2644,"light_elevation_degrees":69.2931,"num_objects":2,"objects":[{"base_radius_px":36.0078,"color":"teal","consistent":true,"effective_light_azimuth_degrees":300.2644,"height_px":91.942,"index":0,"position":[214.2784,300],"rgb":[65,156,148],"shadow_length":51.0762,"shadow_position":[261.8884,281.5053],"shadow_screen_angle_degrees":-21.2293,"type":"cone","width_px":72.0156},{"base_radius_px":29.6506,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.2644,"height_px":77.7763,"index":1,"position":[486.0125,300],"rgb":[215,121,65],"shadow_length":42.4568,"shadow_position":[525.5881,284.6264],"shadow_screen_angle_degrees":-21.2293,"type":"cube","width_px":59.3012}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1401_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1401_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1401_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1401_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1401_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1401}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1402","image_path":"images/shadow_inference_1402.png","inconsistent_object_index":2,"light_azimuth_degrees":66.2268,"light_elevation_degrees":32.7747,"num_objects":3,"objects":[{"base_radius_px":30.8281,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.2268,"height_px":77.5481,"index":0,"position":[207.3761,294],"rgb":[76,139,181],"shadow_length":94.1893,"shadow_position":[118.5386,262.7027],"shadow_screen_angle_degrees":-160.5927,"type":"cylinder","width_px":61.6563},{"base_radius_px":26.2647,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.2268,"height_px":83.0247,"index":1,"position":[345.8679,294],"rgb":[142,105,178],"shadow_length":94.3009,"shadow_position":[256.9252,262.6656],"shadow_screen_angle_degrees":-160.5927,"type":"sphere","width_px":52.5294},{"base_radius_px":26.153,"color":"teal","consistent":false,"effective_light_azimuth_degrees":146.9813,"height_px":101.3082,"index":2,"position":[469.3886,294],"rgb":[65,156,148],"shadow_length":64.0341,"shadow_position":[407.9787,275.8563],"shadow_screen_angle_degrees":-163.5401,"type":"sphere","width_px":52.3061}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1402_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1402_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1402_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1402_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1402_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1402}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1403","image_path":"images/shadow_inference_1403.png","inconsistent_object_index":null,"light_azimuth_degrees":250.7923,"light_elevation_degrees":34.7276,"num_objects":2,"objects":[{"base_radius_px":31.1597,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.7923,"height_px":87.5869,"index":0,"position":[209.4684,286],"rgb":[142,105,178],"shadow_length":97.7681,"shadow_position":[304.5233,263.1273],"shadow_screen_angle_degrees":-13.5296,"type":"sphere","width_px":62.3194},{"base_radius_px":28.4148,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.7923,"height_px":85.6863,"index":1,"position":[457.0966,286],"rgb":[215,121,65],"shadow_length":93.6373,"shadow_position":[548.1354,264.0937],"shadow_screen_angle_degrees":-13.5296,"type":"cube","width_px":56.8297}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1403_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1403_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1403_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1403_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1403_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1403}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1404","image_path":"images/shadow_inference_1404.png","inconsistent_object_index":null,"light_azimuth_degrees":126.7214,"light_elevation_degrees":59.1775,"num_objects":3,"objects":[{"base_radius_px":29.8359,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.7214,"height_px":75.5761,"index":0,"position":[218.9541,271],"rgb":[215,121,65],"shadow_length":45.0365,"shadow_position":[175.1598,260.495],"shadow_screen_angle_degrees":-166.5112,"type":"cube","width_px":59.6718},{"base_radius_px":32.5641,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.7214,"height_px":94.76,"index":1,"position":[356.6454,271],"rgb":[142,105,178],"shadow_length":52.4746,"shadow_position":[305.6183,258.76],"shadow_screen_angle_degrees":-166.5112,"type":"cylinder","width_px":65.1281},{"base_radius_px":36.3525,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.7214,"height_px":88.6141,"index":2,"position":[483.7326,271],"rgb":[76,139,181],"shadow_length":53.9349,"shadow_position":[431.2855,258.4194],"shadow_screen_angle_degrees":-166.5112,"type":"sphere","width_px":72.705}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1404_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1404_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1404_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1404_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1404_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1404}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1405","image_path":"images/shadow_inference_1405.png","inconsistent_object_index":1,"light_azimuth_degrees":73.454,"light_elevation_degrees":33.877,"num_objects":2,"objects":[{"base_radius_px":25.7652,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.454,"height_px":96.7989,"index":0,"position":[207.9704,283],"rgb":[76,139,181],"shadow_length":105.7517,"shadow_position":[107.2583,250.7435],"shadow_screen_angle_degrees":-162.2405,"type":"cube","width_px":51.5305},{"base_radius_px":36.0053,"color":"orange","consistent":false,"effective_light_azimuth_degrees":332.2948,"height_px":105.6908,"index":1,"position":[458.8237,283],"rgb":[215,121,65],"shadow_length":74.0055,"shadow_position":[515.8172,235.7923],"shadow_screen_angle_degrees":-39.6349,"type":"cube","width_px":72.0105}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1405_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1405_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1405_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1405_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1405_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1405}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1406","image_path":"images/shadow_inference_1406.png","inconsistent_object_index":null,"light_azimuth_degrees":232.3137,"light_elevation_degrees":52.5503,"num_objects":1,"objects":[{"base_radius_px":35.8559,"color":"purple","consistent":true,"effective_light_azimuth_degrees":232.3137,"height_px":92.2044,"index":0,"position":[337.2528,301],"rgb":[142,105,178],"shadow_length":60.803,"shadow_position":[396.3667,286.768],"shadow_screen_angle_degrees":-13.5366,"type":"cylinder","width_px":71.7117}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1406_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1406_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1406_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1406_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1406_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1406}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1407","image_path":"images/shadow_inference_1407.png","inconsistent_object_index":null,"light_azimuth_degrees":78.3644,"light_elevation_degrees":46.9539,"num_objects":3,"objects":[{"base_radius_px":33.6118,"color":"blue","consistent":true,"effective_light_azimuth_degrees":78.3644,"height_px":103.472,"index":0,"position":[221.4802,305],"rgb":[76,139,181],"shadow_length":88.785,"shadow_position":[136.4967,279.2981],"shadow_screen_angle_degrees":-163.1729,"type":"cone","width_px":67.2236},{"base_radius_px":28.9099,"color":"orange","consistent":true,"effective_light_azimuth_degrees":78.3644,"height_px":93.3605,"index":1,"position":[330.0008,305],"rgb":[215,121,65],"shadow_length":78.6585,"shadow_position":[254.7103,282.2296],"shadow_screen_angle_degrees":-163.1729,"type":"sphere","width_px":57.8198},{"base_radius_px":29.5072,"color":"teal","consistent":true,"effective_light_azimuth_degrees":78.3644,"height_px":93.0432,"index":2,"position":[443.5665,305],"rgb":[65,156,148],"shadow_length":79.1029,"shadow_position":[367.8506,282.1009],"shadow_screen_angle_degrees":-163.1729,"type":"cone","width_px":59.0144}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1407_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1407_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1407_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1407_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1407_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1407}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1408","image_path":"images/shadow_inference_1408.png","inconsistent_object_index":null,"light_azimuth_degrees":283.6799,"light_elevation_degrees":46.5329,"num_objects":1,"objects":[{"base_radius_px":28.396,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.6799,"height_px":105.5443,"index":0,"position":[337.3097,277],"rgb":[215,121,65],"shadow_length":84.847,"shadow_position":[418.3628,251.912],"shadow_screen_angle_degrees":-17.1986,"type":"sphere","width_px":56.7921}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1408_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1408_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1408_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1408_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1408_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1408}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1409","image_path":"images/shadow_inference_1409.png","inconsistent_object_index":null,"light_azimuth_degrees":272.0184,"light_elevation_degrees":53.4482,"num_objects":2,"objects":[{"base_radius_px":30.5893,"color":"purple","consistent":true,"effective_light_azimuth_degrees":272.0184,"height_px":94.7009,"index":0,"position":[219.6619,300],"rgb":[142,105,178],"shadow_length":71.7233,"shadow_position":[288.8224,280.9982],"shadow_screen_angle_degrees":-15.3629,"type":"cylinder","width_px":61.1785},{"base_radius_px":32.8212,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.0184,"height_px":98.3279,"index":1,"position":[435.6001,300],"rgb":[65,156,148],"shadow_length":75.5693,"shadow_position":[508.4692,279.9793],"shadow_screen_angle_degrees":-15.3629,"type":"cone","width_px":65.6425}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1409_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1409_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1409_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1409_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1409_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1409}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1410","image_path":"images/shadow_inference_1410.png","inconsistent_object_index":null,"light_azimuth_degrees":60.19,"light_elevation_degrees":58.2333,"num_objects":1,"objects":[{"base_radius_px":35.7234,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.19,"height_px":68.3727,"index":0,"position":[340.723,286],"rgb":[142,105,178],"shadow_length":54.8767,"shadow_position":[289.522,266.254],"shadow_screen_angle_degrees":-158.9105,"type":"cone","width_px":71.4468}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1410_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1410_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1410_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1410_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1410_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1410}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1411","image_path":"images/shadow_inference_1411.png","inconsistent_object_index":null,"light_azimuth_degrees":245.7649,"light_elevation_degrees":23.6682,"num_objects":1,"objects":[{"base_radius_px":25.5551,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.7649,"height_px":72.847,"index":0,"position":[342.7832,278],"rgb":[215,121,65],"shadow_length":109.6257,"shadow_position":[449.4403,252.6609],"shadow_screen_angle_degrees":-13.3643,"type":"cylinder","width_px":51.1103}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1411_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1411_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1411_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1411_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1411_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1411}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1412","image_path":"images/shadow_inference_1412.png","inconsistent_object_index":null,"light_azimuth_degrees":78.9023,"light_elevation_degrees":48.3605,"num_objects":2,"objects":[{"base_radius_px":29.6832,"color":"purple","consistent":true,"effective_light_azimuth_degrees":78.9023,"height_px":88.7091,"index":0,"position":[214.8587,280],"rgb":[142,105,178],"shadow_length":74.8651,"shadow_position":[143.1637,258.4453],"shadow_screen_angle_degrees":-163.2669,"type":"cone","width_px":59.3664},{"base_radius_px":31.8094,"color":"orange","consistent":true,"effective_light_azimuth_degrees":78.9023,"height_px":91.9518,"index":1,"position":[470.2136,280],"rgb":[215,121,65],"shadow_length":78.6686,"shadow_position":[394.8761,257.3502],"shadow_screen_angle_degrees":-163.2669,"type":"cone","width_px":63.6188}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1412_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1412_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1412_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1412_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1412_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1412}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1413","image_path":"images/shadow_inference_1413.png","inconsistent_object_index":null,"light_azimuth_degrees":68.1887,"light_elevation_degrees":39.7629,"num_objects":2,"objects":[{"base_radius_px":32.9831,"color":"teal","consistent":true,"effective_light_azimuth_degrees":68.1887,"height_px":103.8734,"index":0,"position":[214.0205,287],"rgb":[65,156,148],"shadow_length":99.7592,"shadow_position":[119.6534,254.6467],"shadow_screen_angle_degrees":-161.076,"type":"sphere","width_px":65.9662},{"base_radius_px":31.6677,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.1887,"height_px":89.1604,"index":1,"position":[469.7331,287],"rgb":[142,105,178],"shadow_length":88.9232,"shadow_position":[385.6163,258.1609],"shadow_screen_angle_degrees":-161.076,"type":"cylinder","width_px":63.3354}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1413_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1413_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1413_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1413_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1413_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1413}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1414","image_path":"images/shadow_inference_1414.png","inconsistent_object_index":null,"light_azimuth_degrees":84.555,"light_elevation_degrees":63.4718,"num_objects":3,"objects":[{"base_radius_px":29.054,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.555,"height_px":63.6059,"index":0,"position":[208.0228,298],"rgb":[65,156,148],"shadow_length":48.134,"shadow_position":[161.7152,284.8664],"shadow_screen_angle_degrees":-164.1658,"type":"cone","width_px":58.108},{"base_radius_px":27.8019,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.555,"height_px":97.2868,"index":1,"position":[326.9077,298],"rgb":[215,121,65],"shadow_length":56.4071,"shadow_position":[272.6409,282.6091],"shadow_screen_angle_degrees":-164.1658,"type":"cone","width_px":55.6038},{"base_radius_px":32.8976,"color":"purple","consistent":true,"effective_light_azimuth_degrees":84.555,"height_px":84.039,"index":2,"position":[447.7786,298],"rgb":[142,105,178],"shadow_length":57.9163,"shadow_position":[392.0599,282.1973],"shadow_screen_angle_degrees":-164.1658,"type":"cube","width_px":65.7953}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1414_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1414_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1414_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1414_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1414_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1414}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1415","image_path":"images/shadow_inference_1415.png","inconsistent_object_index":null,"light_azimuth_degrees":119.1715,"light_elevation_degrees":29.3371,"num_objects":2,"objects":[{"base_radius_px":29.709,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.1715,"height_px":72.9802,"index":0,"position":[221.2798,311],"rgb":[215,121,65],"shadow_length":90.7399,"shadow_position":[132.9788,290.1035],"shadow_screen_angle_degrees":-166.6859,"type":"sphere","width_px":59.418},{"base_radius_px":36.9808,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.1715,"height_px":89.775,"index":1,"position":[473.5105,311],"rgb":[142,105,178],"shadow_length":112.012,"shadow_position":[364.5092,285.2048],"shadow_screen_angle_degrees":-166.6859,"type":"sphere","width_px":73.9617}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1415_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1415_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1415_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1415_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1415_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1415}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1416","image_path":"images/shadow_inference_1416.png","inconsistent_object_index":null,"light_azimuth_degrees":258.0908,"light_elevation_degrees":49.6915,"num_objects":1,"objects":[{"base_radius_px":37.4267,"color":"blue","consistent":true,"effective_light_azimuth_degrees":258.0908,"height_px":64.1809,"index":0,"position":[332.3863,307],"rgb":[76,139,181],"shadow_length":67.927,"shadow_position":[398.3081,290.617],"shadow_screen_angle_degrees":-13.9565,"type":"cylinder","width_px":74.8533}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1416_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1416_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1416_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1416_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1416_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1416}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1417","image_path":"images/shadow_inference_1417.png","inconsistent_object_index":null,"light_azimuth_degrees":131.9255,"light_elevation_degrees":56.0446,"num_objects":2,"objects":[{"base_radius_px":30.4082,"color":"teal","consistent":true,"effective_light_azimuth_degrees":131.9255,"height_px":99.8313,"index":0,"position":[213.9705,314],"rgb":[65,156,148],"shadow_length":51.6291,"shadow_position":[163.8378,301.6599],"shadow_screen_angle_degrees":-166.1716,"type":"cone","width_px":60.8164},{"base_radius_px":34.0242,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.9255,"height_px":103.215,"index":1,"position":[462.8322,314],"rgb":[142,105,178],"shadow_length":55.36,"shadow_position":[409.0767,300.7681],"shadow_screen_angle_degrees":-166.1716,"type":"cone","width_px":68.0485}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1417_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1417_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1417_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1417_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1417_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1417}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1418","image_path":"images/shadow_inference_1418.png","inconsistent_object_index":null,"light_azimuth_degrees":256.4904,"light_elevation_degrees":28.6488,"num_objects":2,"objects":[{"base_radius_px":33.7638,"color":"blue","consistent":true,"effective_light_azimuth_degrees":256.4904,"height_px":69.2321,"index":0,"position":[220.648,268],"rgb":[76,139,181],"shadow_length":103.6091,"shadow_position":[321.2471,243.2074],"shadow_screen_angle_degrees":-13.8447,"type":"sphere","width_px":67.5276},{"base_radius_px":31.1462,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.4904,"height_px":96.2117,"index":1,"position":[489.6033,268],"rgb":[215,121,65],"shadow_length":128.1877,"shadow_position":[614.0668,237.3259],"shadow_screen_angle_degrees":-13.8447,"type":"sphere","width_px":62.2925}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1418_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1418_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1418_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1418_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1418_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1418}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_1419","image_path":"images/shadow_inference_1419.png","inconsistent_object_index":1,"light_azimuth_degrees":41.1187,"light_elevation_degrees":43.7477,"num_objects":2,"objects":[{"base_radius_px":33.402,"color":"blue","consistent":true,"effective_light_azimuth_degrees":41.1187,"height_px":65.6155,"index":0,"position":[212.7655,303],"rgb":[76,139,181],"shadow_length":53.5802,"shadow_position":[166.0064,276.8385],"shadow_screen_angle_degrees":-150.7732,"type":"cone","width_px":66.8039},{"base_radius_px":30.4411,"color":"purple","consistent":false,"effective_light_azimuth_degrees":286.6025,"height_px":84.8503,"index":1,"position":[465.3119,303],"rgb":[142,105,178],"shadow_length":79.6957,"shadow_position":[541.2048,278.6758],"shadow_screen_angle_degrees":-17.771,"type":"cone","width_px":60.8821}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1419_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1419_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1419_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1419_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1419_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1419}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1420","image_path":"images/shadow_inference_1420.png","inconsistent_object_index":null,"light_azimuth_degrees":54.7498,"light_elevation_degrees":34.3066,"num_objects":1,"objects":[{"base_radius_px":35.5772,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.7498,"height_px":88.9905,"index":0,"position":[342.1288,298],"rgb":[215,121,65],"shadow_length":95.134,"shadow_position":[254.4953,260.975],"shadow_screen_angle_degrees":-157.096,"type":"sphere","width_px":71.1544}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1420_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1420_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1420_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1420_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1420_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1420}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1421","image_path":"images/shadow_inference_1421.png","inconsistent_object_index":null,"light_azimuth_degrees":97.1364,"light_elevation_degrees":33.4696,"num_objects":1,"objects":[{"base_radius_px":27.6301,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.1364,"height_px":64.5621,"index":0,"position":[333.28,292],"rgb":[215,121,65],"shadow_length":83.3098,"shadow_position":[252.5696,271.3517],"shadow_screen_angle_degrees":-165.6497,"type":"sphere","width_px":55.2601}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1421_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1421_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1421_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1421_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1421_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1421}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1422","image_path":"images/shadow_inference_1422.png","inconsistent_object_index":null,"light_azimuth_degrees":78.9614,"light_elevation_degrees":67.6162,"num_objects":1,"objects":[{"base_radius_px":27.1482,"color":"blue","consistent":true,"effective_light_azimuth_degrees":78.9614,"height_px":75.0334,"index":0,"position":[337.6515,293],"rgb":[76,139,181],"shadow_length":45.2407,"shadow_position":[294.3241,279.9823],"shadow_screen_angle_degrees":-163.2771,"type":"sphere","width_px":54.2965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1422_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1422_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1422_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1422_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1422_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1422}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1423","image_path":"images/shadow_inference_1423.png","inconsistent_object_index":null,"light_azimuth_degrees":265.1363,"light_elevation_degrees":34.076,"num_objects":3,"objects":[{"base_radius_px":36.3748,"color":"orange","consistent":true,"effective_light_azimuth_degrees":265.1363,"height_px":99.2473,"index":0,"position":[207.0187,287],"rgb":[215,121,65],"shadow_length":120.5249,"shadow_position":[323.6678,256.6813],"shadow_screen_angle_degrees":-14.5696,"type":"cylinder","width_px":72.7496},{"base_radius_px":35.9138,"color":"blue","consistent":true,"effective_light_azimuth_degrees":265.1363,"height_px":106.614,"index":1,"position":[342.5918,287],"rgb":[76,139,181],"shadow_length":126.2167,"shadow_position":[464.7497,255.2495],"shadow_screen_angle_degrees":-14.5696,"type":"cone","width_px":71.8275},{"base_radius_px":33.7374,"color":"purple","consistent":true,"effective_light_azimuth_degrees":265.1363,"height_px":64.8378,"index":2,"position":[461.0278,287],"rgb":[142,105,178],"shadow_length":89.0065,"shadow_position":[547.1722,264.6099],"shadow_screen_angle_degrees":-14.5696,"type":"cylinder","width_px":67.4748}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1423_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1423_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1423_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1423_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1423_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1423}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1424","image_path":"images/shadow_inference_1424.png","inconsistent_object_index":null,"light_azimuth_degrees":253.5282,"light_elevation_degrees":54.4858,"num_objects":3,"objects":[{"base_radius_px":31.2545,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.5282,"height_px":72.5823,"index":0,"position":[214.6729,295],"rgb":[76,139,181],"shadow_length":58.9612,"shadow_position":[271.9653,281.0713],"shadow_screen_angle_degrees":-13.6645,"type":"cylinder","width_px":62.5091},{"base_radius_px":35.1472,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.5282,"height_px":83.5568,"index":1,"position":[325.9985,295],"rgb":[142,105,178],"shadow_length":67.054,"shadow_position":[391.1546,279.1594],"shadow_screen_angle_degrees":-13.6645,"type":"cylinder","width_px":70.2943},{"base_radius_px":32.3604,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.5282,"height_px":93.6278,"index":2,"position":[437.9801,295],"rgb":[215,121,65],"shadow_length":68.205,"shadow_position":[504.2546,278.8875],"shadow_screen_angle_degrees":-13.6645,"type":"cylinder","width_px":64.7209}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1424_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1424_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1424_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1424_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1424_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1424}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_1425","image_path":"images/shadow_inference_1425.png","inconsistent_object_index":0,"light_azimuth_degrees":237.8693,"light_elevation_degrees":42.9045,"num_objects":2,"objects":[{"base_radius_px":25.1311,"color":"orange","consistent":false,"effective_light_azimuth_degrees":115.8994,"height_px":85.0685,"index":0,"position":[214.2026,269],"rgb":[215,121,65],"shadow_length":69.7736,"shadow_position":[146.3101,252.9079],"shadow_screen_angle_degrees":-166.6657,"type":"sphere","width_px":50.2623},{"base_radius_px":25.5189,"color":"purple","consistent":true,"effective_light_azimuth_degrees":237.8693,"height_px":99.7497,"index":1,"position":[452.3732,269],"rgb":[142,105,178],"shadow_length":73.5854,"shadow_position":[523.9721,252.0176],"shadow_screen_angle_degrees":-13.3433,"type":"cone","width_px":51.0378}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1425_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1425_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1425_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1425_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1425_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1425}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1426","image_path":"images/shadow_inference_1426.png","inconsistent_object_index":null,"light_azimuth_degrees":242.8488,"light_elevation_degrees":33.9201,"num_objects":1,"objects":[{"base_radius_px":27.6558,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.8488,"height_px":67.0352,"index":0,"position":[331.9246,302],"rgb":[76,139,181],"shadow_length":75.4218,"shadow_position":[405.3173,284.6231],"shadow_screen_angle_degrees":-13.3204,"type":"cube","width_px":55.3117}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1426_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1426_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1426_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1426_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1426_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1426}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_1427","image_path":"images/shadow_inference_1427.png","inconsistent_object_index":null,"light_azimuth_degrees":47.6125,"light_elevation_degrees":35.1644,"num_objects":2,"objects":[{"base_radius_px":32.8167,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.6125,"height_px":93.7528,"index":0,"position":[217.3407,267],"rgb":[215,121,65],"shadow_length":86.9952,"shadow_position":[139.0416,229.0868],"shadow_screen_angle_degrees":-154.1633,"type":"cube","width_px":65.6333},{"base_radius_px":37.3299,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.6125,"height_px":82.8131,"index":1,"position":[484.225,267],"rgb":[76,139,181],"shadow_length":83.6902,"shadow_position":[408.9005,230.5271],"shadow_screen_angle_degrees":-154.1633,"type":"cube","width_px":74.6599}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1427_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1427_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1427_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1427_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1427_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1427}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1428","image_path":"images/shadow_inference_1428.png","inconsistent_object_index":2,"light_azimuth_degrees":95.6499,"light_elevation_degrees":39.1489,"num_objects":3,"objects":[{"base_radius_px":25.466,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.6499,"height_px":63.9715,"index":0,"position":[220.524,299],"rgb":[142,105,178],"shadow_length":70.5974,"shadow_position":[152.1727,281.3341],"shadow_screen_angle_degrees":-165.5086,"type":"sphere","width_px":50.9321},{"base_radius_px":33.8382,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.6499,"height_px":106.5571,"index":1,"position":[349.2685,299],"rgb":[215,121,65],"shadow_length":108.7744,"shadow_position":[243.9548,271.7809],"shadow_screen_angle_degrees":-165.5086,"type":"cone","width_px":67.6764},{"base_radius_px":25.1039,"color":"blue","consistent":false,"effective_light_azimuth_degrees":225.6259,"height_px":100.5225,"index":2,"position":[466.085,299],"rgb":[76,139,181],"shadow_length":68.5423,"shadow_position":[532.5723,282.342],"shadow_screen_angle_degrees":-14.0655,"type":"cylinder","width_px":50.2079}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1428_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1428_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1428_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1428_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1428_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1428}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1429","image_path":"images/shadow_inference_1429.png","inconsistent_object_index":null,"light_azimuth_degrees":273.1104,"light_elevation_degrees":39.5845,"num_objects":1,"objects":[{"base_radius_px":26.0176,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.1104,"height_px":99.6509,"index":0,"position":[327.2567,305],"rgb":[76,139,181],"shadow_length":95.6516,"shadow_position":[419.4262,279.4264],"shadow_screen_angle_degrees":-15.5073,"type":"cone","width_px":52.0352}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1429_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1429_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1429_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1429_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1429_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1429}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1430","image_path":"images/shadow_inference_1430.png","inconsistent_object_index":null,"light_azimuth_degrees":85.7356,"light_elevation_degrees":50.0646,"num_objects":2,"objects":[{"base_radius_px":34.0614,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.7356,"height_px":85.024,"index":0,"position":[213.1772,303],"rgb":[215,121,65],"shadow_length":75.8246,"shadow_position":[140.1692,282.5254],"shadow_screen_angle_degrees":-164.3342,"type":"cylinder","width_px":68.1229},{"base_radius_px":33.9405,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.7356,"height_px":84.3561,"index":1,"position":[449.9462,303],"rgb":[65,156,148],"shadow_length":75.3808,"shadow_position":[377.3655,282.6453],"shadow_screen_angle_degrees":-164.3342,"type":"sphere","width_px":67.881}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1430_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1430_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1430_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1430_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1430_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1430}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1431","image_path":"images/shadow_inference_1431.png","inconsistent_object_index":null,"light_azimuth_degrees":101.7495,"light_elevation_degrees":20.0184,"num_objects":3,"objects":[{"base_radius_px":29.6763,"color":"purple","consistent":true,"effective_light_azimuth_degrees":101.7495,"height_px":63.6287,"index":0,"position":[209.0921,276],"rgb":[142,105,178],"shadow_length":126.8471,"shadow_position":[85.996,245.3811],"shadow_screen_angle_degrees":-166.0318,"type":"cylinder","width_px":59.3527},{"base_radius_px":27.4621,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.7495,"height_px":81.2498,"index":1,"position":[333.9856,276],"rgb":[65,156,148],"shadow_length":151.4504,"shadow_position":[187.0137,239.4423],"shadow_screen_angle_degrees":-166.0318,"type":"cone","width_px":54.9243},{"base_radius_px":24.5112,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.7495,"height_px":102.6964,"index":2,"position":[475.8412,276],"rgb":[76,139,181],"shadow_length":181.1368,"shadow_position":[300.0607,232.2765],"shadow_screen_angle_degrees":-166.0318,"type":"sphere","width_px":49.0225}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1431_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1431_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1431_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1431_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1431_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1431}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1432","image_path":"images/shadow_inference_1432.png","inconsistent_object_index":0,"light_azimuth_degrees":56.6854,"light_elevation_degrees":57.3158,"num_objects":3,"objects":[{"base_radius_px":24.1962,"color":"purple","consistent":false,"effective_light_azimuth_degrees":330.1937,"height_px":92.1279,"index":0,"position":[213.7413,283],"rgb":[142,105,178],"shadow_length":35.5769,"shadow_position":[241.9283,261.2927],"shadow_screen_angle_degrees":-37.6005,"type":"cube","width_px":48.3924},{"base_radius_px":26.5261,"color":"orange","consistent":true,"effective_light_azimuth_degrees":56.6854,"height_px":97.1103,"index":1,"position":[347.3727,283],"rgb":[215,121,65],"shadow_length":54.8801,"shadow_position":[296.5688,262.2447],"shadow_screen_angle_degrees":-157.7782,"type":"cylinder","width_px":53.0523},{"base_radius_px":24.0844,"color":"blue","consistent":true,"effective_light_azimuth_degrees":56.6854,"height_px":88.0568,"index":2,"position":[459.5957,283],"rgb":[76,139,181],"shadow_length":49.7919,"shadow_position":[413.5021,264.1691],"shadow_screen_angle_degrees":-157.7782,"type":"cube","width_px":48.1688}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1432_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1432_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1432_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1432_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1432_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1432}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1433","image_path":"images/shadow_inference_1433.png","inconsistent_object_index":null,"light_azimuth_degrees":47.0702,"light_elevation_degrees":49.7294,"num_objects":2,"objects":[{"base_radius_px":30.218,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.0702,"height_px":90.5836,"index":0,"position":[221.8226,273],"rgb":[215,121,65],"shadow_length":59.0457,"shadow_position":[168.7936,247.0324],"shadow_screen_angle_degrees":-153.9096,"type":"cylinder","width_px":60.4361},{"base_radius_px":27.1608,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.0702,"height_px":77.8869,"index":1,"position":[475.2372,273],"rgb":[76,139,181],"shadow_length":51.7301,"shadow_position":[428.7783,250.2497],"shadow_screen_angle_degrees":-153.9096,"type":"cube","width_px":54.3217}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1433_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1433_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1433_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1433_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1433_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1433}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1434","image_path":"images/shadow_inference_1434.png","inconsistent_object_index":null,"light_azimuth_degrees":41.844,"light_elevation_degrees":44.7301,"num_objects":3,"objects":[{"base_radius_px":26.3036,"color":"teal","consistent":true,"effective_light_azimuth_degrees":41.844,"height_px":91.8142,"index":0,"position":[214.365,287],"rgb":[65,156,148],"shadow_length":58.8341,"shadow_position":[162.8117,258.6504],"shadow_screen_angle_degrees":-151.1933,"type":"cylinder","width_px":52.6071},{"base_radius_px":24.9407,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.844,"height_px":64.9871,"index":1,"position":[319.8535,287],"rgb":[142,105,178],"shadow_length":46.457,"shadow_position":[279.1455,264.6144],"shadow_screen_angle_degrees":-151.1933,"type":"cube","width_px":49.8814},{"base_radius_px":29.3224,"color":"blue","consistent":true,"effective_light_azimuth_degrees":41.844,"height_px":102.9622,"index":2,"position":[428.7421,287],"rgb":[76,139,181],"shadow_length":65.8445,"shadow_position":[371.0459,255.2724],"shadow_screen_angle_degrees":-151.1933,"type":"cylinder","width_px":58.6449}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1434_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1434_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1434_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1434_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1434_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1434}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1435","image_path":"images/shadow_inference_1435.png","inconsistent_object_index":null,"light_azimuth_degrees":73.6929,"light_elevation_degrees":45.6072,"num_objects":2,"objects":[{"base_radius_px":26.3764,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.6929,"height_px":88.3671,"index":0,"position":[209.1995,300],"rgb":[142,105,178],"shadow_length":74.5154,"shadow_position":[138.2158,277.3314],"shadow_screen_angle_degrees":-162.2892,"type":"cone","width_px":52.7528},{"base_radius_px":36.3397,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.6929,"height_px":67.5377,"index":1,"position":[458.7244,300],"rgb":[76,139,181],"shadow_length":73.2533,"shadow_position":[388.9429,277.7154],"shadow_screen_angle_degrees":-162.2892,"type":"cone","width_px":72.6793}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1435_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1435_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1435_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1435_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1435_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1435}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1436","image_path":"images/shadow_inference_1436.png","inconsistent_object_index":null,"light_azimuth_degrees":92.566,"light_elevation_degrees":47.9881,"num_objects":2,"objects":[{"base_radius_px":31.8542,"color":"purple","consistent":true,"effective_light_azimuth_degrees":92.566,"height_px":62.8398,"index":0,"position":[221.9895,288],"rgb":[142,105,178],"shadow_length":65.0866,"shadow_position":[159.0658,271.3602],"shadow_screen_angle_degrees":-165.1875,"type":"cube","width_px":63.7083},{"base_radius_px":27.3462,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.566,"height_px":62.0639,"index":1,"position":[492.6787,288],"rgb":[65,156,148],"shadow_length":60.0312,"shadow_position":[434.6425,272.6526],"shadow_screen_angle_degrees":-165.1875,"type":"sphere","width_px":54.6923}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1436_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1436_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1436_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1436_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1436_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1436}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_1437","image_path":"images/shadow_inference_1437.png","inconsistent_object_index":null,"light_azimuth_degrees":305.2094,"light_elevation_degrees":54.6597,"num_objects":2,"objects":[{"base_radius_px":29.5411,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.2094,"height_px":91.8227,"index":0,"position":[221.3016,313],"rgb":[65,156,148],"shadow_length":57.9599,"shadow_position":[274.6976,290.4565],"shadow_screen_angle_degrees":-22.8892,"type":"cylinder","width_px":59.0822},{"base_radius_px":33.3114,"color":"orange","consistent":true,"effective_light_azimuth_degrees":305.2094,"height_px":81.2928,"index":1,"position":[446.3858,313],"rgb":[215,121,65],"shadow_length":57.6615,"shadow_position":[499.507,290.5726],"shadow_screen_angle_degrees":-22.8892,"type":"cylinder","width_px":66.6228}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1437_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1437_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1437_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1437_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1437_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1437}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_1438","image_path":"images/shadow_inference_1438.png","inconsistent_object_index":0,"light_azimuth_degrees":103.4713,"light_elevation_degrees":31.4401,"num_objects":3,"objects":[{"base_radius_px":32.0478,"color":"teal","consistent":false,"effective_light_azimuth_degrees":220.8045,"height_px":63.4435,"index":0,"position":[215.2931,307],"rgb":[65,156,148],"shadow_length":60.2147,"shadow_position":[273.5333,291.7067],"shadow_screen_angle_degrees":-14.7131,"type":"cylinder","width_px":64.0955},{"base_radius_px":24.5701,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.4713,"height_px":92.9153,"index":1,"position":[341.337,307],"rgb":[76,139,181],"shadow_length":108.3319,"shadow_position":[236.1535,281.0725],"shadow_screen_angle_degrees":-166.1528,"type":"sphere","width_px":49.1402},{"base_radius_px":35.5568,"color":"orange","consistent":true,"effective_light_azimuth_degrees":103.4713,"height_px":77.3392,"index":2,"position":[457.4946,307],"rgb":[215,121,65],"shadow_length":105.301,"shadow_position":[355.2538,281.7979],"shadow_screen_angle_degrees":-166.1528,"type":"cone","width_px":71.1135}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1438_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1438_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1438_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1438_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1438_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1438}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1439","image_path":"images/shadow_inference_1439.png","inconsistent_object_index":null,"light_azimuth_degrees":305.0882,"light_elevation_degrees":68.2382,"num_objects":3,"objects":[{"base_radius_px":36.1476,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.0882,"height_px":67.5061,"index":0,"position":[207.8141,282],"rgb":[142,105,178],"shadow_length":45.2566,"shadow_position":[249.5206,264.4295],"shadow_screen_angle_degrees":-22.8452,"type":"cube","width_px":72.2953},{"base_radius_px":28.7261,"color":"orange","consistent":true,"effective_light_azimuth_degrees":305.0882,"height_px":101.2007,"index":1,"position":[346.7643,282],"rgb":[215,121,65],"shadow_length":45.2356,"shadow_position":[388.4514,264.4376],"shadow_screen_angle_degrees":-22.8452,"type":"cone","width_px":57.4521},{"base_radius_px":25.9924,"color":"blue","consistent":true,"effective_light_azimuth_degrees":305.0882,"height_px":83.9589,"index":2,"position":[459.0264,282],"rgb":[76,139,181],"shadow_length":39.447,"shadow_position":[495.379,266.685],"shadow_screen_angle_degrees":-22.8452,"type":"sphere","width_px":51.9847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1439_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1439_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1439_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1439_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1439_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1439}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1440","image_path":"images/shadow_inference_1440.png","inconsistent_object_index":null,"light_azimuth_degrees":137.046,"light_elevation_degrees":21.6825,"num_objects":2,"objects":[{"base_radius_px":32.1248,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.046,"height_px":63.0446,"index":0,"position":[220.6803,312],"rgb":[65,156,148],"shadow_length":83.9511,"shadow_position":[139.3637,291.1338],"shadow_screen_angle_degrees":-165.6082,"type":"sphere","width_px":64.2496},{"base_radius_px":34.1912,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.046,"height_px":78.4994,"index":1,"position":[442.2265,312],"rgb":[76,139,181],"shadow_length":100.4445,"shadow_position":[344.9341,287.0344],"shadow_screen_angle_degrees":-165.6082,"type":"cone","width_px":68.3824}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1440_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1440_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1440_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1440_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1440_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1440}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1441","image_path":"images/shadow_inference_1441.png","inconsistent_object_index":null,"light_azimuth_degrees":69.2843,"light_elevation_degrees":24.711,"num_objects":3,"objects":[{"base_radius_px":30.3662,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.2843,"height_px":81.842,"index":0,"position":[219.1258,289],"rgb":[65,156,148],"shadow_length":126.5519,"shadow_position":[99.2307,248.4963],"shadow_screen_angle_degrees":-161.3337,"type":"sphere","width_px":60.7323},{"base_radius_px":25.451,"color":"purple","consistent":true,"effective_light_azimuth_degrees":69.2843,"height_px":64.3321,"index":1,"position":[349.2323,289],"rgb":[142,105,178],"shadow_length":101.0379,"shadow_position":[253.5091,256.6622],"shadow_screen_angle_degrees":-161.3337,"type":"cylinder","width_px":50.9021},{"base_radius_px":28.0454,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.2843,"height_px":67.4558,"index":2,"position":[472.6306,289],"rgb":[76,139,181],"shadow_length":107.2852,"shadow_position":[370.9887,254.6627],"shadow_screen_angle_degrees":-161.3337,"type":"sphere","width_px":56.0908}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1441_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1441_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1441_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1441_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1441_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1441}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1442","image_path":"images/shadow_inference_1442.png","inconsistent_object_index":null,"light_azimuth_degrees":61.7025,"light_elevation_degrees":53.2456,"num_objects":2,"objects":[{"base_radius_px":26.8039,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.7025,"height_px":84.1752,"index":0,"position":[216.4212,273],"rgb":[76,139,181],"shadow_length":57.7516,"shadow_position":[162.3757,252.6446],"shadow_screen_angle_degrees":-159.3619,"type":"cylinder","width_px":53.6077},{"base_radius_px":28.0293,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.7025,"height_px":74.354,"index":1,"position":[483.4625,273],"rgb":[215,121,65],"shadow_length":55.1089,"shadow_position":[431.8903,253.5761],"shadow_screen_angle_degrees":-159.3619,"type":"cube","width_px":56.0587}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1442_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1442_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1442_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1442_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1442_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1442}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_1443","image_path":"images/shadow_inference_1443.png","inconsistent_object_index":2,"light_azimuth_degrees":244.9962,"light_elevation_degrees":33.668,"num_objects":3,"objects":[{"base_radius_px":24.9516,"color":"teal","consistent":true,"effective_light_azimuth_degrees":244.9962,"height_px":96.2947,"index":0,"position":[209.1071,275],"rgb":[65,156,148],"shadow_length":97.2997,"shadow_position":[303.7779,252.5355],"shadow_screen_angle_degrees":-13.3489,"type":"cube","width_px":49.9031},{"base_radius_px":34.2538,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.9962,"height_px":65.9753,"index":1,"position":[325.8137,275],"rgb":[142,105,178],"shadow_length":82.646,"shadow_position":[406.2268,255.9187],"shadow_screen_angle_degrees":-13.3489,"type":"sphere","width_px":68.5076},{"base_radius_px":30.3316,"color":"blue","consistent":false,"effective_light_azimuth_degrees":336.6337,"height_px":105.5883,"index":2,"position":[454.7128,275],"rgb":[76,139,181],"shadow_length":65.3113,"shadow_position":[501.32,229.247],"shadow_screen_angle_degrees":-44.4701,"type":"cone","width_px":60.6632}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1443_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1443_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1443_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1443_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1443_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1443}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1444","image_path":"images/shadow_inference_1444.png","inconsistent_object_index":null,"light_azimuth_degrees":109.0078,"light_elevation_degrees":47.2117,"num_objects":3,"objects":[{"base_radius_px":29.0404,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.0078,"height_px":65.3081,"index":0,"position":[210.7712,284],"rgb":[65,156,148],"shadow_length":60.5755,"shadow_position":[151.879,269.8194],"shadow_screen_angle_degrees":-166.4616,"type":"cylinder","width_px":58.0808},{"base_radius_px":25.6754,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.0078,"height_px":105.5857,"index":1,"position":[353.8308,284],"rgb":[142,105,178],"shadow_length":77.2444,"shadow_position":[278.7328,265.9173],"shadow_screen_angle_degrees":-166.4616,"type":"cube","width_px":51.3508},{"base_radius_px":36.1493,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.0078,"height_px":84.1007,"index":2,"position":[475.712,284],"rgb":[215,121,65],"shadow_length":76.793,"shadow_position":[401.0529,266.0229],"shadow_screen_angle_degrees":-166.4616,"type":"sphere","width_px":72.2985}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1444_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1444_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1444_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1444_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1444_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1444}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1445","image_path":"images/shadow_inference_1445.png","inconsistent_object_index":null,"light_azimuth_degrees":274.2132,"light_elevation_degrees":52.1881,"num_objects":3,"objects":[{"base_radius_px":30.5797,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.2132,"height_px":63.3666,"index":0,"position":[209.4064,284],"rgb":[76,139,181],"shadow_length":59.6844,"shadow_position":[266.8757,267.8909],"shadow_screen_angle_degrees":-15.6586,"type":"cylinder","width_px":61.1594},{"base_radius_px":31.3034,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.2132,"height_px":78.3394,"index":1,"position":[324.9315,284],"rgb":[142,105,178],"shadow_length":67.0528,"shadow_position":[389.4958,265.9021],"shadow_screen_angle_degrees":-15.6586,"type":"cube","width_px":62.6067},{"base_radius_px":34.4889,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.2132,"height_px":97.9496,"index":2,"position":[442.9493,284],"rgb":[215,121,65],"shadow_length":79.0211,"shadow_position":[519.0376,262.6718],"shadow_screen_angle_degrees":-15.6586,"type":"cylinder","width_px":68.9779}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1445_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1445_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1445_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1445_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1445_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1445}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1446","image_path":"images/shadow_inference_1446.png","inconsistent_object_index":2,"light_azimuth_degrees":83.0351,"light_elevation_degrees":24.5887,"num_objects":3,"objects":[{"base_radius_px":24.5545,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.0351,"height_px":63.5135,"index":0,"position":[213.9907,277],"rgb":[76,139,181],"shadow_length":104.2162,"shadow_position":[113.842,248.1684],"shadow_screen_angle_degrees":-163.9395,"type":"cone","width_px":49.109},{"base_radius_px":29.8995,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.0351,"height_px":107.3953,"index":1,"position":[331.2027,277],"rgb":[215,121,65],"shadow_length":164.2171,"shadow_position":[173.395,231.569],"shadow_screen_angle_degrees":-163.9395,"type":"cube","width_px":59.7989},{"base_radius_px":26.7484,"color":"teal","consistent":false,"effective_light_azimuth_degrees":330.724,"height_px":89.2483,"index":2,"position":[461.9894,277],"rgb":[65,156,148],"shadow_length":83.2781,"shadow_position":[527.5266,225.6179],"shadow_screen_angle_degrees":-38.0969,"type":"sphere","width_px":53.4968}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1446_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1446_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1446_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1446_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1446_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1446}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_1447","image_path":"images/shadow_inference_1447.png","inconsistent_object_index":2,"light_azimuth_degrees":262.6741,"light_elevation_degrees":22.5069,"num_objects":3,"objects":[{"base_radius_px":34.8956,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.6741,"height_px":100.132,"index":0,"position":[213.3818,307],"rgb":[215,121,65],"shadow_length":171.7844,"shadow_position":[379.8192,264.4737],"shadow_screen_angle_degrees":-14.3329,"type":"cone","width_px":69.7912},{"base_radius_px":26.879,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.6741,"height_px":84.8883,"index":1,"position":[321.0079,307],"rgb":[65,156,148],"shadow_length":142.8643,"shadow_position":[459.4253,271.6331],"shadow_screen_angle_degrees":-14.3329,"type":"cone","width_px":53.7581},{"base_radius_px":30.5496,"color":"purple","consistent":false,"effective_light_azimuth_degrees":38.2736,"height_px":86.3419,"index":2,"position":[440.166,307],"rgb":[142,105,178],"shadow_length":104.8857,"shadow_position":[350.2534,252.9933],"shadow_screen_angle_degrees":-149.0085,"type":"cube","width_px":61.0991}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1447_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1447_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1447_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1447_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1447_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1447}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1448","image_path":"images/shadow_inference_1448.png","inconsistent_object_index":null,"light_azimuth_degrees":274.5546,"light_elevation_degrees":58.3758,"num_objects":3,"objects":[{"base_radius_px":30.0118,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.5546,"height_px":75.6816,"index":0,"position":[207.3127,302],"rgb":[76,139,181],"shadow_length":57.6195,"shadow_position":[262.7808,286.4018],"shadow_screen_angle_degrees":-15.7066,"type":"cone","width_px":60.0236},{"base_radius_px":33.7306,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.5546,"height_px":84.5725,"index":1,"position":[331.3148,302],"rgb":[65,156,148],"shadow_length":64.5885,"shadow_position":[393.4917,284.5152],"shadow_screen_angle_degrees":-15.7066,"type":"cylinder","width_px":67.4612},{"base_radius_px":27.39,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.5546,"height_px":90.1859,"index":2,"position":[466.2,302],"rgb":[215,121,65],"shadow_length":59.9914,"shadow_position":[523.9514,285.7597],"shadow_screen_angle_degrees":-15.7066,"type":"sphere","width_px":54.78}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1448_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1448_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1448_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1448_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1448_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1448}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_1449","image_path":"images/shadow_inference_1449.png","inconsistent_object_index":1,"light_azimuth_degrees":316.4516,"light_elevation_degrees":24.9918,"num_objects":2,"objects":[{"base_radius_px":37.4726,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.4516,"height_px":85.651,"index":0,"position":[213.9914,310],"rgb":[65,156,148],"shadow_length":107.9616,"shadow_position":[309.4365,259.5428],"shadow_screen_angle_degrees":-27.8632,"type":"cylinder","width_px":74.9452},{"base_radius_px":29.7001,"color":"orange","consistent":false,"effective_light_azimuth_degrees":55.1609,"height_px":77.9815,"index":1,"position":[436.6402,310],"rgb":[215,121,65],"shadow_length":108.328,"shadow_position":[336.7441,268.0988],"shadow_screen_angle_degrees":-157.2445,"type":"cube","width_px":59.4001}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1449_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1449_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1449_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1449_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1449_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1449}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1450","image_path":"images/shadow_inference_1450.png","inconsistent_object_index":null,"light_azimuth_degrees":250.1634,"light_elevation_degrees":36.6684,"num_objects":2,"objects":[{"base_radius_px":31.1853,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.1634,"height_px":79.353,"index":0,"position":[218.2636,285],"rgb":[76,139,181],"shadow_length":86.8788,"shadow_position":[302.7409,264.7141],"shadow_screen_angle_degrees":-13.503,"type":"cylinder","width_px":62.3707},{"base_radius_px":27.3034,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.1634,"height_px":64.2186,"index":1,"position":[477.621,285],"rgb":[65,156,148],"shadow_length":72.3075,"shadow_position":[547.9298,268.1164],"shadow_screen_angle_degrees":-13.503,"type":"cone","width_px":54.6069}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1450_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1450_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1450_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1450_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1450_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1450}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1451","image_path":"images/shadow_inference_1451.png","inconsistent_object_index":null,"light_azimuth_degrees":261.3323,"light_elevation_degrees":52.4401,"num_objects":1,"objects":[{"base_radius_px":32.1147,"color":"teal","consistent":true,"effective_light_azimuth_degrees":261.3323,"height_px":94.2196,"index":0,"position":[332.1807,282],"rgb":[65,156,148],"shadow_length":73.3893,"shadow_position":[403.3232,263.9795],"shadow_screen_angle_degrees":-14.2141,"type":"cone","width_px":64.2294}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1451_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1451_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1451_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1451_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1451_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1451}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_1452","image_path":"images/shadow_inference_1452.png","inconsistent_object_index":2,"light_azimuth_degrees":271.2823,"light_elevation_degrees":40.1403,"num_objects":3,"objects":[{"base_radius_px":24.0213,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.2823,"height_px":82.8529,"index":0,"position":[207.4076,284],"rgb":[215,121,65],"shadow_length":80.8949,"shadow_position":[285.4471,262.697],"shadow_screen_angle_degrees":-15.2685,"type":"cylinder","width_px":48.0426},{"base_radius_px":25.2376,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.2823,"height_px":104.1864,"index":1,"position":[326.3952,284],"rgb":[142,105,178],"shadow_length":96.5748,"shadow_position":[419.5612,258.5678],"shadow_screen_angle_degrees":-15.2685,"type":"cone","width_px":50.4752},{"base_radius_px":26.0274,"color":"blue","consistent":false,"effective_light_azimuth_degrees":229.0547,"height_px":83.2201,"index":2,"position":[459.4008,284],"rgb":[76,139,181],"shadow_length":62.4461,"shadow_position":[520.0578,269.1592],"shadow_screen_angle_degrees":-13.7483,"type":"cone","width_px":52.0549}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1452_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1452_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1452_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1452_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1452_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1452}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1453","image_path":"images/shadow_inference_1453.png","inconsistent_object_index":null,"light_azimuth_degrees":249.3147,"light_elevation_degrees":22.168,"num_objects":1,"objects":[{"base_radius_px":24.2267,"color":"orange","consistent":true,"effective_light_azimuth_degrees":249.3147,"height_px":74.4892,"index":0,"position":[331.4595,296],"rgb":[215,121,65],"shadow_length":120.0368,"shadow_position":[448.1945,268.0396],"shadow_screen_angle_degrees":-13.4697,"type":"sphere","width_px":48.4533}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1453_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1453_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1453_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1453_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1453_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1453}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1454","image_path":"images/shadow_inference_1454.png","inconsistent_object_index":null,"light_azimuth_degrees":114.0919,"light_elevation_degrees":21.6564,"num_objects":3,"objects":[{"base_radius_px":35.0364,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.0919,"height_px":92.3577,"index":0,"position":[216.353,289],"rgb":[65,156,148],"shadow_length":152.9132,"shadow_position":[67.5827,253.6472],"shadow_screen_angle_degrees":-166.6325,"type":"sphere","width_px":70.0727},{"base_radius_px":31.0531,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.0919,"height_px":76.9138,"index":1,"position":[350.4721,289],"rgb":[142,105,178],"shadow_length":129.1031,"shadow_position":[224.8667,259.1519],"shadow_screen_angle_degrees":-166.6325,"type":"cylinder","width_px":62.1063},{"base_radius_px":27.7242,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.0919,"height_px":66.639,"index":2,"position":[474.0612,289],"rgb":[215,121,65],"shadow_length":112.6253,"shadow_position":[364.4872,262.9615],"shadow_screen_angle_degrees":-166.6325,"type":"cone","width_px":55.4484}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1454_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1454_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1454_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1454_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1454_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1454}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":263,"has_inconsistent_shadow":false,"id":"shadow_inference_1455","image_path":"images/shadow_inference_1455.png","inconsistent_object_index":null,"light_azimuth_degrees":126.1228,"light_elevation_degrees":56.9017,"num_objects":3,"objects":[{"base_radius_px":29.305,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.1228,"height_px":83.2303,"index":0,"position":[215.139,263],"rgb":[76,139,181],"shadow_length":49.1241,"shadow_position":[167.3647,251.5637],"shadow_screen_angle_degrees":-166.5377,"type":"cylinder","width_px":58.6101},{"base_radius_px":28.1003,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.1228,"height_px":99.3641,"index":1,"position":[334.3306,263],"rgb":[142,105,178],"shadow_length":52.9277,"shadow_position":[282.8572,250.6782],"shadow_screen_angle_degrees":-166.5377,"type":"cylinder","width_px":56.2006},{"base_radius_px":32.144,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.1228,"height_px":67.9046,"index":2,"position":[466.9894,263],"rgb":[215,121,65],"shadow_length":46.9184,"shadow_position":[421.3601,252.0771],"shadow_screen_angle_degrees":-166.5377,"type":"sphere","width_px":64.288}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1455_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1455_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1455_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1455_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1455_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1455}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1456","image_path":"images/shadow_inference_1456.png","inconsistent_object_index":null,"light_azimuth_degrees":238.0874,"light_elevation_degrees":50.1927,"num_objects":1,"objects":[{"base_radius_px":28.7255,"color":"blue","consistent":true,"effective_light_azimuth_degrees":238.0874,"height_px":102.6579,"index":0,"position":[335.4407,281],"rgb":[76,139,181],"shadow_length":66.1098,"shadow_position":[399.7668,265.7471],"shadow_screen_angle_degrees":-13.3395,"type":"cone","width_px":57.4511}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1456_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1456_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1456_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1456_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1456_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1456}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1457","image_path":"images/shadow_inference_1457.png","inconsistent_object_index":null,"light_azimuth_degrees":283.6496,"light_elevation_degrees":66.07,"num_objects":1,"objects":[{"base_radius_px":35.8851,"color":"blue","consistent":true,"effective_light_azimuth_degrees":283.6496,"height_px":80.5537,"index":0,"position":[338.8778,273],"rgb":[76,139,181],"shadow_length":56.5019,"shadow_position":[392.8549,256.2986],"shadow_screen_angle_degrees":-17.1929,"type":"sphere","width_px":71.7702}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1457_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1457_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1457_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1457_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1457_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1457}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1458","image_path":"images/shadow_inference_1458.png","inconsistent_object_index":null,"light_azimuth_degrees":301.4956,"light_elevation_degrees":54.4661,"num_objects":2,"objects":[{"base_radius_px":29.1058,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.4956,"height_px":105.3794,"index":0,"position":[212.5158,282],"rgb":[142,105,178],"shadow_length":64.6617,"shadow_position":[272.6291,258.1772],"shadow_screen_angle_degrees":-21.6184,"type":"sphere","width_px":58.2117},{"base_radius_px":25.7559,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.4956,"height_px":88.6248,"index":1,"position":[437.388,282],"rgb":[76,139,181],"shadow_length":55.5528,"shadow_position":[489.0332,261.5331],"shadow_screen_angle_degrees":-21.6184,"type":"cylinder","width_px":51.5118}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1458_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1458_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1458_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1458_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1458_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1458}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1459","image_path":"images/shadow_inference_1459.png","inconsistent_object_index":null,"light_azimuth_degrees":120.2152,"light_elevation_degrees":67.815,"num_objects":2,"objects":[{"base_radius_px":34.971,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.2152,"height_px":80.4132,"index":0,"position":[219.6867,276],"rgb":[76,139,181],"shadow_length":47.0711,"shadow_position":[173.8817,265.1561],"shadow_screen_angle_degrees":-166.681,"type":"cube","width_px":69.942},{"base_radius_px":26.2619,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.2152,"height_px":75.2347,"index":1,"position":[453.3242,276],"rgb":[215,121,65],"shadow_length":38.3058,"shadow_position":[416.0487,267.1754],"shadow_screen_angle_degrees":-166.681,"type":"cylinder","width_px":52.5238}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1459_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1459_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1459_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1459_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1459_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1459}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1460","image_path":"images/shadow_inference_1460.png","inconsistent_object_index":null,"light_azimuth_degrees":240.8265,"light_elevation_degrees":63.8749,"num_objects":3,"objects":[{"base_radius_px":33.0188,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.8265,"height_px":93.7286,"index":0,"position":[218.1064,297],"rgb":[65,156,148],"shadow_length":52.3116,"shadow_position":[269.012,284.9532],"shadow_screen_angle_degrees":-13.3141,"type":"cone","width_px":66.0376},{"base_radius_px":28.5136,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.8265,"height_px":75.7979,"index":1,"position":[353.9657,297],"rgb":[215,121,65],"shadow_length":43.9296,"shadow_position":[396.7146,286.8835],"shadow_screen_angle_degrees":-13.3141,"type":"cube","width_px":57.0273},{"base_radius_px":29.2914,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.8265,"height_px":95.8819,"index":2,"position":[475.7477,297],"rgb":[76,139,181],"shadow_length":49.4884,"shadow_position":[523.9059,285.6033],"shadow_screen_angle_degrees":-13.3141,"type":"cone","width_px":58.5829}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1460_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1460_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1460_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1460_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1460_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1460}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1461","image_path":"images/shadow_inference_1461.png","inconsistent_object_index":null,"light_azimuth_degrees":75.0278,"light_elevation_degrees":22.1019,"num_objects":2,"objects":[{"base_radius_px":24.3181,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.0278,"height_px":62.1569,"index":0,"position":[209.3198,294],"rgb":[142,105,178],"shadow_length":109.8711,"shadow_position":[104.5025,261.0607],"shadow_screen_angle_degrees":-162.5545,"type":"cube","width_px":48.6361},{"base_radius_px":24.4374,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.0278,"height_px":99.0473,"index":1,"position":[441.4632,294],"rgb":[65,156,148],"shadow_length":160.5858,"shadow_position":[288.2639,245.8565],"shadow_screen_angle_degrees":-162.5545,"type":"cylinder","width_px":48.8747}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1461_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1461_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1461_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1461_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1461_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1461}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1462","image_path":"images/shadow_inference_1462.png","inconsistent_object_index":null,"light_azimuth_degrees":297.8161,"light_elevation_degrees":49.6156,"num_objects":1,"objects":[{"base_radius_px":24.6411,"color":"purple","consistent":true,"effective_light_azimuth_degrees":297.8161,"height_px":68.3192,"index":0,"position":[329.0333,314],"rgb":[142,105,178],"shadow_length":53.4466,"shadow_position":[379.0956,295.2836],"shadow_screen_angle_degrees":-20.4989,"type":"cylinder","width_px":49.2822}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1462_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1462_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1462_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1462_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1462_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1462}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1463","image_path":"images/shadow_inference_1463.png","inconsistent_object_index":0,"light_azimuth_degrees":256.1773,"light_elevation_degrees":43.6537,"num_objects":2,"objects":[{"base_radius_px":36.6406,"color":"blue","consistent":false,"effective_light_azimuth_degrees":125.8646,"height_px":63.9484,"index":0,"position":[215.373,283],"rgb":[76,139,181],"shadow_length":61.2491,"shadow_position":[155.8041,268.752],"shadow_screen_angle_degrees":-166.5484,"type":"cone","width_px":73.2811},{"base_radius_px":35.5665,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.1773,"height_px":106.1028,"index":1,"position":[474.7322,283],"rgb":[65,156,148],"shadow_length":96.7325,"shadow_position":[568.6629,259.8868],"shadow_screen_angle_degrees":-13.8239,"type":"cylinder","width_px":71.133}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1463_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1463_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1463_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1463_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1463_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1463}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1464","image_path":"images/shadow_inference_1464.png","inconsistent_object_index":null,"light_azimuth_degrees":233.8965,"light_elevation_degrees":62.298,"num_objects":3,"objects":[{"base_radius_px":24.9863,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.8965,"height_px":79.0091,"index":0,"position":[212.2912,303],"rgb":[142,105,178],"shadow_length":39.7134,"shadow_position":[250.9136,293.7551],"shadow_screen_angle_degrees":-13.4615,"type":"cone","width_px":49.9726},{"base_radius_px":34.7463,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.8965,"height_px":77.3381,"index":1,"position":[341.2899,303],"rgb":[65,156,148],"shadow_length":47.4209,"shadow_position":[387.408,291.9608],"shadow_screen_angle_degrees":-13.4615,"type":"cube","width_px":69.4927},{"base_radius_px":29.8648,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.8965,"height_px":100.3812,"index":2,"position":[457.4906,303],"rgb":[76,139,181],"shadow_length":48.8938,"shadow_position":[505.0411,291.6179],"shadow_screen_angle_degrees":-13.4615,"type":"cone","width_px":59.7297}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1464_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1464_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1464_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1464_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1464_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1464}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1465","image_path":"images/shadow_inference_1465.png","inconsistent_object_index":null,"light_azimuth_degrees":238.8776,"light_elevation_degrees":22.3993,"num_objects":3,"objects":[{"base_radius_px":24.6216,"color":"orange","consistent":true,"effective_light_azimuth_degrees":238.8776,"height_px":88.8334,"index":0,"position":[220.2696,279],"rgb":[215,121,65],"shadow_length":125.9507,"shadow_position":[342.828,249.9652],"shadow_screen_angle_degrees":-13.328,"type":"cube","width_px":49.2432},{"base_radius_px":35.0618,"color":"purple","consistent":true,"effective_light_azimuth_degrees":238.8776,"height_px":82.2182,"index":1,"position":[332.8418,279],"rgb":[142,105,178],"shadow_length":127.3693,"shadow_position":[456.7806,249.6381],"shadow_screen_angle_degrees":-13.328,"type":"cylinder","width_px":70.1236},{"base_radius_px":26.4909,"color":"teal","consistent":true,"effective_light_azimuth_degrees":238.8776,"height_px":105.079,"index":2,"position":[451.2476,279],"rgb":[65,156,148],"shadow_length":146.6674,"shadow_position":[593.9647,245.1894],"shadow_screen_angle_degrees":-13.328,"type":"sphere","width_px":52.9818}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1465_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1465_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1465_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1465_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1465_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1465}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_1466","image_path":"images/shadow_inference_1466.png","inconsistent_object_index":0,"light_azimuth_degrees":247.0866,"light_elevation_degrees":40.7722,"num_objects":2,"objects":[{"base_radius_px":28.5284,"color":"orange","consistent":false,"effective_light_azimuth_degrees":106.4866,"height_px":84.0978,"index":0,"position":[220.1573,287],"rgb":[215,121,65],"shadow_length":81.083,"shadow_position":[141.369,267.8464],"shadow_screen_angle_degrees":-166.3363,"type":"cylinder","width_px":57.0569},{"base_radius_px":29.582,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.0866,"height_px":92.5593,"index":1,"position":[476.364,287],"rgb":[142,105,178],"shadow_length":83.9079,"shadow_position":[557.9885,267.5587],"shadow_screen_angle_degrees":-13.3971,"type":"cube","width_px":59.1641}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1466_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1466_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1466_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1466_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1466_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1466}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1467","image_path":"images/shadow_inference_1467.png","inconsistent_object_index":null,"light_azimuth_degrees":251.5001,"light_elevation_degrees":21.0183,"num_objects":1,"objects":[{"base_radius_px":36.1634,"color":"blue","consistent":true,"effective_light_azimuth_degrees":251.5001,"height_px":102.0886,"index":0,"position":[354.0077,285],"rgb":[76,139,181],"shadow_length":177.8343,"shadow_position":[526.8837,243.2996],"shadow_screen_angle_degrees":-13.5616,"type":"sphere","width_px":72.3269}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1467_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1467_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1467_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1467_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1467_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1467}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1468","image_path":"images/shadow_inference_1468.png","inconsistent_object_index":null,"light_azimuth_degrees":306.0736,"light_elevation_degrees":63.682,"num_objects":1,"objects":[{"base_radius_px":36.8475,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.0736,"height_px":95.5419,"index":0,"position":[339.8115,276],"rgb":[76,139,181],"shadow_length":55.2618,"shadow_position":[390.6017,254.2234],"shadow_screen_angle_degrees":-23.2075,"type":"cone","width_px":73.695}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1468_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1468_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1468_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1468_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1468_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1468}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1469","image_path":"images/shadow_inference_1469.png","inconsistent_object_index":null,"light_azimuth_degrees":84.4529,"light_elevation_degrees":50.8926,"num_objects":2,"objects":[{"base_radius_px":31.3218,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.4529,"height_px":91.7734,"index":0,"position":[221.773,286],"rgb":[76,139,181],"shadow_length":74.8597,"shadow_position":[149.7591,265.5555],"shadow_screen_angle_degrees":-164.151,"type":"cube","width_px":62.6435},{"base_radius_px":30.4593,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.4529,"height_px":62.6882,"index":1,"position":[437.0209,286],"rgb":[215,121,65],"shadow_length":60.5131,"shadow_position":[378.8083,269.4737],"shadow_screen_angle_degrees":-164.151,"type":"sphere","width_px":60.9185}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1469_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1469_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1469_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1469_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1469_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1469}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1470","image_path":"images/shadow_inference_1470.png","inconsistent_object_index":null,"light_azimuth_degrees":120.6943,"light_elevation_degrees":67.3599,"num_objects":3,"objects":[{"base_radius_px":27.3168,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.6943,"height_px":74.7266,"index":0,"position":[215.2631,284],"rgb":[142,105,178],"shadow_length":39.2875,"shadow_position":[177.033,274.9464],"shadow_screen_angle_degrees":-166.6768,"type":"cube","width_px":54.6336},{"base_radius_px":32.1783,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.6943,"height_px":76.0878,"index":1,"position":[352.0125,284],"rgb":[76,139,181],"shadow_length":43.8595,"shadow_position":[309.3334,273.8928],"shadow_screen_angle_degrees":-166.6768,"type":"cone","width_px":64.3566},{"base_radius_px":32.9283,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.6943,"height_px":63.031,"index":2,"position":[468.4292,284],"rgb":[215,121,65],"shadow_length":41.8755,"shadow_position":[427.6807,274.35],"shadow_screen_angle_degrees":-166.6768,"type":"cone","width_px":65.8567}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1470_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1470_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1470_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1470_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1470_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1470}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1471","image_path":"images/shadow_inference_1471.png","inconsistent_object_index":null,"light_azimuth_degrees":136.6665,"light_elevation_degrees":59.7176,"num_objects":1,"objects":[{"base_radius_px":29.0737,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.6665,"height_px":96.1943,"index":0,"position":[326.2775,271],"rgb":[215,121,65],"shadow_length":42.4763,"shadow_position":[285.1248,260.4791],"shadow_screen_angle_degrees":-165.6592,"type":"cylinder","width_px":58.1473}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1471_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1471_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1471_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1471_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1471_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1471}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1472","image_path":"images/shadow_inference_1472.png","inconsistent_object_index":null,"light_azimuth_degrees":315.4828,"light_elevation_degrees":21.189,"num_objects":3,"objects":[{"base_radius_px":35.9047,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.4828,"height_px":92.5367,"index":0,"position":[222.3782,278],"rgb":[142,105,178],"shadow_length":131.9802,"shadow_position":[339.6023,217.3592],"shadow_screen_angle_degrees":-27.3528,"type":"sphere","width_px":71.8093},{"base_radius_px":24.2414,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.4828,"height_px":90.0037,"index":1,"position":[333.6304,278],"rgb":[76,139,181],"shadow_length":119.9366,"shadow_position":[440.1574,222.8929],"shadow_screen_angle_degrees":-27.3528,"type":"cylinder","width_px":48.4827},{"base_radius_px":31.1908,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.4828,"height_px":106.5994,"index":2,"position":[444.3019,278],"rgb":[215,121,65],"shadow_length":144.009,"shadow_position":[572.2099,211.8324],"shadow_screen_angle_degrees":-27.3528,"type":"cube","width_px":62.3817}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1472_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1472_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1472_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1472_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1472_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1472}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1473","image_path":"images/shadow_inference_1473.png","inconsistent_object_index":null,"light_azimuth_degrees":244.2717,"light_elevation_degrees":40.6389,"num_objects":1,"objects":[{"base_radius_px":27.8943,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.2717,"height_px":89.2008,"index":0,"position":[326.4028,311],"rgb":[215,121,65],"shadow_length":78.7471,"shadow_position":[403.0261,292.835],"shadow_screen_angle_degrees":-13.3368,"type":"cube","width_px":55.7886}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1473_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1473_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1473_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1473_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1473_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1473}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1474","image_path":"images/shadow_inference_1474.png","inconsistent_object_index":null,"light_azimuth_degrees":318.9941,"light_elevation_degrees":62.892,"num_objects":2,"objects":[{"base_radius_px":33.3252,"color":"blue","consistent":true,"effective_light_azimuth_degrees":318.9941,"height_px":91.8976,"index":0,"position":[218.4298,298],"rgb":[76,139,181],"shadow_length":44.5374,"shadow_position":[257.2721,276.2088],"shadow_screen_angle_degrees":-29.2932,"type":"sphere","width_px":66.6504},{"base_radius_px":31.348,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.9941,"height_px":76.1881,"index":1,"position":[440.2249,298],"rgb":[65,156,148],"shadow_length":39.7223,"shadow_position":[474.8679,278.5647],"shadow_screen_angle_degrees":-29.2932,"type":"cube","width_px":62.6959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1474_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1474_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1474_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1474_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1474_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1474}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1475","image_path":"images/shadow_inference_1475.png","inconsistent_object_index":null,"light_azimuth_degrees":67.7304,"light_elevation_degrees":51.7716,"num_objects":3,"objects":[{"base_radius_px":32.2091,"color":"purple","consistent":true,"effective_light_azimuth_degrees":67.7304,"height_px":87.2581,"index":0,"position":[215.5083,294],"rgb":[142,105,178],"shadow_length":68.5389,"shadow_position":[150.717,271.6471],"shadow_screen_angle_degrees":-160.9656,"type":"cone","width_px":64.4183},{"base_radius_px":32.8079,"color":"blue","consistent":true,"effective_light_azimuth_degrees":67.7304,"height_px":106.2522,"index":1,"position":[328.6881,294],"rgb":[76,139,181],"shadow_length":77.1808,"shadow_position":[255.7272,268.8286],"shadow_screen_angle_degrees":-160.9656,"type":"cone","width_px":65.6158},{"base_radius_px":35.7451,"color":"teal","consistent":true,"effective_light_azimuth_degrees":67.7304,"height_px":97.955,"index":2,"position":[438.0744,294],"rgb":[65,156,148],"shadow_length":76.5371,"shadow_position":[365.7221,269.0385],"shadow_screen_angle_degrees":-160.9656,"type":"cylinder","width_px":71.4902}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1475_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1475_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1475_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1475_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1475_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1475}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":266,"has_inconsistent_shadow":true,"id":"shadow_inference_1476","image_path":"images/shadow_inference_1476.png","inconsistent_object_index":1,"light_azimuth_degrees":98.8041,"light_elevation_degrees":63.4363,"num_objects":3,"objects":[{"base_radius_px":25.3153,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.8041,"height_px":82.9639,"index":0,"position":[209.0001,266],"rgb":[65,156,148],"shadow_length":49.0615,"shadow_position":[161.4381,253.9628],"shadow_screen_angle_degrees":-165.7975,"type":"cone","width_px":50.6306},{"base_radius_px":26.272,"color":"purple","consistent":false,"effective_light_azimuth_degrees":205.1655,"height_px":88.8404,"index":1,"position":[339.6587,266],"rgb":[142,105,178],"shadow_length":22.9019,"shadow_position":[361.2188,258.2762],"shadow_screen_angle_degrees":-19.7099,"type":"sphere","width_px":52.544},{"base_radius_px":26.911,"color":"orange","consistent":true,"effective_light_azimuth_degrees":98.8041,"height_px":73.5792,"index":2,"position":[465.4492,266],"rgb":[215,121,65],"shadow_length":48.0574,"shadow_position":[418.8607,254.2092],"shadow_screen_angle_degrees":-165.7975,"type":"sphere","width_px":53.8219}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1476_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1476_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1476_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1476_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1476_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1476}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1477","image_path":"images/shadow_inference_1477.png","inconsistent_object_index":null,"light_azimuth_degrees":289.9211,"light_elevation_degrees":55.0104,"num_objects":1,"objects":[{"base_radius_px":24.4039,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.9211,"height_px":65.2537,"index":0,"position":[347.2603,300],"rgb":[65,156,148],"shadow_length":49.0937,"shadow_position":[393.8212,284.4348],"shadow_screen_angle_degrees":-18.4847,"type":"sphere","width_px":48.8077}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1477_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1477_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1477_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1477_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1477_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1477}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1478","image_path":"images/shadow_inference_1478.png","inconsistent_object_index":null,"light_azimuth_degrees":87.5393,"light_elevation_degrees":55.096,"num_objects":1,"objects":[{"base_radius_px":37.3626,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.5393,"height_px":91.3226,"index":0,"position":[344.3701,300],"rgb":[142,105,178],"shadow_length":75.0418,"shadow_position":[272.0299,280.046],"shadow_screen_angle_degrees":-164.5792,"type":"cube","width_px":74.7252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1478_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1478_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1478_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1478_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1478_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1478}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_1479","image_path":"images/shadow_inference_1479.png","inconsistent_object_index":1,"light_azimuth_degrees":262.6248,"light_elevation_degrees":28.8632,"num_objects":3,"objects":[{"base_radius_px":35.1178,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.6248,"height_px":106.4632,"index":0,"position":[221.5397,287],"rgb":[76,139,181],"shadow_length":144.6819,"shadow_position":[361.721,251.1941],"shadow_screen_angle_degrees":-14.3284,"type":"cone","width_px":70.2356},{"base_radius_px":36.0584,"color":"purple","consistent":false,"effective_light_azimuth_degrees":29.3687,"height_px":63.5952,"index":1,"position":[329.2799,287],"rgb":[142,105,178],"shadow_length":61.9429,"shadow_position":[280.4745,248.8563],"shadow_screen_angle_degrees":-141.9907,"type":"sphere","width_px":72.1167},{"base_radius_px":27.0301,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.6248,"height_px":97.6495,"index":2,"position":[437.3939,287],"rgb":[215,121,65],"shadow_length":127.4017,"shadow_position":[560.8325,255.4706],"shadow_screen_angle_degrees":-14.3284,"type":"cone","width_px":54.0602}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1479_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1479_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1479_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1479_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1479_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1479}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1480","image_path":"images/shadow_inference_1480.png","inconsistent_object_index":null,"light_azimuth_degrees":242.6772,"light_elevation_degrees":20.8206,"num_objects":2,"objects":[{"base_radius_px":34.475,"color":"purple","consistent":true,"effective_light_azimuth_degrees":242.6772,"height_px":103.2561,"index":0,"position":[215.4196,308],"rgb":[142,105,178],"shadow_length":167.8225,"shadow_position":[378.728,269.3381],"shadow_screen_angle_degrees":-13.3191,"type":"cone","width_px":68.9499},{"base_radius_px":37.3942,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.6772,"height_px":101.5128,"index":1,"position":[475.5378,308],"rgb":[215,121,65],"shadow_length":168.1858,"shadow_position":[639.1998,269.2544],"shadow_screen_angle_degrees":-13.3191,"type":"sphere","width_px":74.7884}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1480_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1480_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1480_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1480_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1480_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1480}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1481","image_path":"images/shadow_inference_1481.png","inconsistent_object_index":1,"light_azimuth_degrees":312.5734,"light_elevation_degrees":21.7718,"num_objects":2,"objects":[{"base_radius_px":36.383,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.5734,"height_px":77.1438,"index":0,"position":[212.5646,299],"rgb":[76,139,181],"shadow_length":116.7728,"shadow_position":[317.5879,247.951],"shadow_screen_angle_degrees":-25.9231,"type":"cylinder","width_px":72.7659},{"base_radius_px":26.2621,"color":"teal","consistent":false,"effective_light_azimuth_degrees":51.8462,"height_px":69.78,"index":1,"position":[436.8309,299],"rgb":[65,156,148],"shadow_length":105.3288,"shadow_position":[340.6175,256.1382],"shadow_screen_angle_degrees":-155.9877,"type":"cube","width_px":52.5242}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1481_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1481_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1481_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1481_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1481_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1481}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1482","image_path":"images/shadow_inference_1482.png","inconsistent_object_index":1,"light_azimuth_degrees":290.1036,"light_elevation_degrees":55.8562,"num_objects":2,"objects":[{"base_radius_px":37.4778,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.1036,"height_px":98.0587,"index":0,"position":[221.0319,300],"rgb":[142,105,178],"shadow_length":73.3417,"shadow_position":[290.5731,276.6968],"shadow_screen_angle_degrees":-18.526,"type":"cube","width_px":74.9557},{"base_radius_px":36.0617,"color":"teal","consistent":false,"effective_light_azimuth_degrees":205.2082,"height_px":87.9793,"index":1,"position":[435.419,300],"rgb":[65,156,148],"shadow_length":31.1565,"shadow_position":[464.7544,289.5044],"shadow_screen_angle_degrees":-19.686,"type":"cone","width_px":72.1235}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1482_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1482_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1482_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1482_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1482_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1482}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1483","image_path":"images/shadow_inference_1483.png","inconsistent_object_index":null,"light_azimuth_degrees":283.3706,"light_elevation_degrees":28.6772,"num_objects":1,"objects":[{"base_radius_px":30.4235,"color":"blue","consistent":true,"effective_light_azimuth_degrees":283.3706,"height_px":80.2823,"index":0,"position":[348.028,282],"rgb":[76,139,181],"shadow_length":113.1645,"shadow_position":[456.166,248.6478],"shadow_screen_angle_degrees":-17.1409,"type":"cube","width_px":60.847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1483_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1483_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1483_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1483_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1483_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1483}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1484","image_path":"images/shadow_inference_1484.png","inconsistent_object_index":null,"light_azimuth_degrees":87.345,"light_elevation_degrees":51.2534,"num_objects":1,"objects":[{"base_radius_px":28.8549,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.345,"height_px":73.7996,"index":0,"position":[324.7895,294],"rgb":[142,105,178],"shadow_length":63.6611,"shadow_position":[263.4278,277.0446],"shadow_screen_angle_degrees":-164.5535,"type":"sphere","width_px":57.7098}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1484_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1484_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1484_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1484_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1484_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1484}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1485","image_path":"images/shadow_inference_1485.png","inconsistent_object_index":null,"light_azimuth_degrees":48.7221,"light_elevation_degrees":39.8132,"num_objects":3,"objects":[{"base_radius_px":33.8522,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.7221,"height_px":97.8883,"index":0,"position":[217.7391,307],"rgb":[76,139,181],"shadow_length":81.851,"shadow_position":[143.7589,271.9784],"shadow_screen_angle_degrees":-154.6675,"type":"cone","width_px":67.7044},{"base_radius_px":33.2457,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.7221,"height_px":81.583,"index":1,"position":[338.8772,307],"rgb":[65,156,148],"shadow_length":72.4012,"shadow_position":[273.4381,276.0217],"shadow_screen_angle_degrees":-154.6675,"type":"cylinder","width_px":66.4913},{"base_radius_px":35.2476,"color":"orange","consistent":true,"effective_light_azimuth_degrees":48.7221,"height_px":64.4362,"index":2,"position":[449.2949,307],"rgb":[215,121,65],"shadow_length":64.6586,"shadow_position":[390.8538,279.3345],"shadow_screen_angle_degrees":-154.6675,"type":"cube","width_px":70.4952}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1485_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1485_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1485_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1485_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1485_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1485}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1486","image_path":"images/shadow_inference_1486.png","inconsistent_object_index":null,"light_azimuth_degrees":64.1302,"light_elevation_degrees":51.1595,"num_objects":3,"objects":[{"base_radius_px":29.4679,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.1302,"height_px":73.2976,"index":0,"position":[212.0842,300],"rgb":[142,105,178],"shadow_length":59.2817,"shadow_position":[156.3622,279.7668],"shadow_screen_angle_degrees":-160.0435,"type":"cube","width_px":58.9359},{"base_radius_px":26.418,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.1302,"height_px":101.7124,"index":1,"position":[337.6144,300],"rgb":[76,139,181],"shadow_length":68.4078,"shadow_position":[273.3143,276.652],"shadow_screen_angle_degrees":-160.0435,"type":"cube","width_px":52.8359},{"base_radius_px":33.5299,"color":"teal","consistent":true,"effective_light_azimuth_degrees":64.1302,"height_px":83.7498,"index":2,"position":[462.0843,300],"rgb":[65,156,148],"shadow_length":67.6011,"shadow_position":[398.5425,276.9273],"shadow_screen_angle_degrees":-160.0435,"type":"cone","width_px":67.0598}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1486_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1486_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1486_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1486_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1486_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1486}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1487","image_path":"images/shadow_inference_1487.png","inconsistent_object_index":0,"light_azimuth_degrees":55.8375,"light_elevation_degrees":69.1818,"num_objects":2,"objects":[{"base_radius_px":35.0948,"color":"orange","consistent":false,"effective_light_azimuth_degrees":306.8309,"height_px":90.4928,"index":0,"position":[221.4335,299],"rgb":[215,121,65],"shadow_length":47.1456,"shadow_position":[264.6708,280.2052],"shadow_screen_angle_degrees":-23.4941,"type":"cone","width_px":70.1895},{"base_radius_px":24.1919,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.8375,"height_px":107.0336,"index":1,"position":[447.9566,299],"rgb":[142,105,178],"shadow_length":41.7185,"shadow_position":[409.418,283.0247],"shadow_screen_angle_degrees":-157.4846,"type":"cone","width_px":48.3837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1487_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1487_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1487_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1487_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1487_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1487}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1488","image_path":"images/shadow_inference_1488.png","inconsistent_object_index":null,"light_azimuth_degrees":295.9798,"light_elevation_degrees":34.2149,"num_objects":2,"objects":[{"base_radius_px":36.9374,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.9798,"height_px":77.7045,"index":0,"position":[216.2314,295],"rgb":[65,156,148],"shadow_length":95.4535,"shadow_position":[305.9362,262.3744],"shadow_screen_angle_degrees":-19.9863,"type":"cylinder","width_px":73.8748},{"base_radius_px":35.8146,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.9798,"height_px":103.3584,"index":1,"position":[447.726,295],"rgb":[215,121,65],"shadow_length":114.2282,"shadow_position":[555.0747,255.9573],"shadow_screen_angle_degrees":-19.9863,"type":"cylinder","width_px":71.6293}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1488_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1488_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1488_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1488_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1488_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1488}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1489","image_path":"images/shadow_inference_1489.png","inconsistent_object_index":null,"light_azimuth_degrees":231.9255,"light_elevation_degrees":35.9839,"num_objects":1,"objects":[{"base_radius_px":24.8712,"color":"blue","consistent":true,"effective_light_azimuth_degrees":231.9255,"height_px":68.9945,"index":0,"position":[345.6238,285],"rgb":[76,139,181],"shadow_length":62.4592,"shadow_position":[406.3426,270.358],"shadow_screen_angle_degrees":-13.5577,"type":"cone","width_px":49.7425}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1489_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1489_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1489_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1489_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1489_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1489}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1490","image_path":"images/shadow_inference_1490.png","inconsistent_object_index":null,"light_azimuth_degrees":99.8385,"light_elevation_degrees":69.5406,"num_objects":3,"objects":[{"base_radius_px":33.5773,"color":"blue","consistent":true,"effective_light_azimuth_degrees":99.8385,"height_px":90.6937,"index":0,"position":[217.6328,301],"rgb":[76,139,181],"shadow_length":53.0206,"shadow_position":[166.2133,288.0687],"shadow_screen_angle_degrees":-165.8837,"type":"cone","width_px":67.1547},{"base_radius_px":32.3544,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.8385,"height_px":106.4091,"index":1,"position":[341.249,301],"rgb":[142,105,178],"shadow_length":55.0543,"shadow_position":[287.8572,287.5727],"shadow_screen_angle_degrees":-165.8837,"type":"cone","width_px":64.7088},{"base_radius_px":33.822,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.8385,"height_px":91.9189,"index":2,"position":[475.9792,301],"rgb":[65,156,148],"shadow_length":53.5246,"shadow_position":[424.0709,287.9458],"shadow_screen_angle_degrees":-165.8837,"type":"cone","width_px":67.6441}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1490_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1490_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1490_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1490_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1490_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1490}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1491","image_path":"images/shadow_inference_1491.png","inconsistent_object_index":null,"light_azimuth_degrees":112.0654,"light_elevation_degrees":52.9172,"num_objects":1,"objects":[{"base_radius_px":34.8327,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.0654,"height_px":67.7105,"index":0,"position":[335.0202,272],"rgb":[65,156,148],"shadow_length":60.0062,"shadow_position":[276.6531,258.0711],"shadow_screen_angle_degrees":-166.5778,"type":"cylinder","width_px":69.6654}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1491_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1491_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1491_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1491_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1491_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1491}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1492","image_path":"images/shadow_inference_1492.png","inconsistent_object_index":null,"light_azimuth_degrees":78.7544,"light_elevation_degrees":48.6067,"num_objects":1,"objects":[{"base_radius_px":33.1608,"color":"purple","consistent":true,"effective_light_azimuth_degrees":78.7544,"height_px":95.0121,"index":0,"position":[350.7801,276],"rgb":[142,105,178],"shadow_length":81.1459,"shadow_position":[273.0807,252.6021],"shadow_screen_angle_degrees":-163.2412,"type":"cube","width_px":66.3215}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1492_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1492_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1492_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1492_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1492_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1492}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_1493","image_path":"images/shadow_inference_1493.png","inconsistent_object_index":1,"light_azimuth_degrees":236.3093,"light_elevation_degrees":40.3141,"num_objects":2,"objects":[{"base_radius_px":31.4326,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.3093,"height_px":78.8092,"index":0,"position":[219.9486,280],"rgb":[142,105,178],"shadow_length":70.5737,"shadow_position":[288.6072,263.6707],"shadow_screen_angle_degrees":-13.3783,"type":"cylinder","width_px":62.8652},{"base_radius_px":33.347,"color":"teal","consistent":false,"effective_light_azimuth_degrees":134.3833,"height_px":100.3103,"index":1,"position":[440.853,280],"rgb":[65,156,148],"shadow_length":72.4757,"shadow_position":[370.5506,262.3849],"shadow_screen_angle_degrees":-165.9334,"type":"cylinder","width_px":66.6939}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1493_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1493_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1493_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1493_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1493_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1493}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1494","image_path":"images/shadow_inference_1494.png","inconsistent_object_index":null,"light_azimuth_degrees":74.0262,"light_elevation_degrees":39.3325,"num_objects":3,"objects":[{"base_radius_px":25.0555,"color":"purple","consistent":true,"effective_light_azimuth_degrees":74.0262,"height_px":106.8287,"index":0,"position":[217.9596,269],"rgb":[142,105,178],"shadow_length":97.6137,"shadow_position":[124.9377,239.4137],"shadow_screen_angle_degrees":-162.3564,"type":"sphere","width_px":50.111},{"base_radius_px":37.3819,"color":"teal","consistent":true,"effective_light_azimuth_degrees":74.0262,"height_px":93.4425,"index":1,"position":[331.8244,269],"rgb":[65,156,148],"shadow_length":100.985,"shadow_position":[235.5897,238.3919],"shadow_screen_angle_degrees":-162.3564,"type":"cone","width_px":74.7639},{"base_radius_px":35.1476,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.0262,"height_px":63.33,"index":2,"position":[452.7555,269],"rgb":[76,139,181],"shadow_length":78.3408,"shadow_position":[378.0998,245.2553],"shadow_screen_angle_degrees":-162.3564,"type":"cylinder","width_px":70.2951}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1494_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1494_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1494_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1494_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1494_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1494}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1495","image_path":"images/shadow_inference_1495.png","inconsistent_object_index":null,"light_azimuth_degrees":45.0534,"light_elevation_degrees":29.3837,"num_objects":1,"objects":[{"base_radius_px":27.6589,"color":"orange","consistent":true,"effective_light_azimuth_degrees":45.0534,"height_px":83.5326,"index":0,"position":[338.383,307],"rgb":[215,121,65],"shadow_length":86.8413,"shadow_position":[261.0605,267.4696],"shadow_screen_angle_degrees":-152.9221,"type":"cylinder","width_px":55.3179}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1495_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1495_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1495_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1495_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1495_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1495}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1496","image_path":"images/shadow_inference_1496.png","inconsistent_object_index":null,"light_azimuth_degrees":79.9137,"light_elevation_degrees":45.113,"num_objects":2,"objects":[{"base_radius_px":37.2423,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.9137,"height_px":102.4521,"index":0,"position":[213.5822,271],"rgb":[76,139,181],"shadow_length":95.9044,"shadow_position":[121.656,243.6646],"shadow_screen_angle_degrees":-163.4395,"type":"cone","width_px":74.4845},{"base_radius_px":28.8721,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.9137,"height_px":89.0897,"index":1,"position":[440.4943,271],"rgb":[215,121,65],"shadow_length":79.7878,"shadow_position":[364.0162,248.2583],"shadow_screen_angle_degrees":-163.4395,"type":"sphere","width_px":57.7442}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1496_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1496_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1496_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1496_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1496_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1496}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1497","image_path":"images/shadow_inference_1497.png","inconsistent_object_index":2,"light_azimuth_degrees":270.8781,"light_elevation_degrees":42.8583,"num_objects":3,"objects":[{"base_radius_px":29.9316,"color":"teal","consistent":true,"effective_light_azimuth_degrees":270.8781,"height_px":107.1226,"index":0,"position":[212.9408,285],"rgb":[65,156,148],"shadow_length":96.8106,"shadow_position":[306.3568,259.5886],"shadow_screen_angle_degrees":-15.2176,"type":"cylinder","width_px":59.8632},{"base_radius_px":36.1315,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.8781,"height_px":72.2212,"index":1,"position":[330.2663,285],"rgb":[142,105,178],"shadow_length":81.7984,"shadow_position":[409.1965,263.5291],"shadow_screen_angle_degrees":-15.2176,"type":"cone","width_px":72.2629},{"base_radius_px":29.2483,"color":"orange","consistent":false,"effective_light_azimuth_degrees":131.9536,"height_px":100.2123,"index":2,"position":[442.4257,285],"rgb":[215,121,65],"shadow_length":67.8947,"shadow_position":[376.4995,268.7694],"shadow_screen_angle_degrees":-166.1692,"type":"cone","width_px":58.4967}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1497_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1497_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1497_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1497_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1497_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1497}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1498","image_path":"images/shadow_inference_1498.png","inconsistent_object_index":null,"light_azimuth_degrees":260.342,"light_elevation_degrees":23.1755,"num_objects":3,"objects":[{"base_radius_px":24.0521,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.342,"height_px":94.915,"index":0,"position":[221.5926,286],"rgb":[142,105,178],"shadow_length":148.4172,"shadow_position":[365.5187,249.7654],"shadow_screen_angle_degrees":-14.131,"type":"cone","width_px":48.1043},{"base_radius_px":35.8105,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.342,"height_px":82.955,"index":1,"position":[323.2867,286],"rgb":[76,139,181],"shadow_length":144.75,"shadow_position":[463.6566,250.6607],"shadow_screen_angle_degrees":-14.131,"type":"cube","width_px":71.6211},{"base_radius_px":26.2074,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.342,"height_px":98.2821,"index":2,"position":[436.748,286],"rgb":[65,156,148],"shadow_length":155.0058,"shadow_position":[587.0633,248.1568],"shadow_screen_angle_degrees":-14.131,"type":"cylinder","width_px":52.4147}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1498_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1498_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1498_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1498_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1498_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1498}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1499","image_path":"images/shadow_inference_1499.png","inconsistent_object_index":null,"light_azimuth_degrees":119.2546,"light_elevation_degrees":56.5663,"num_objects":2,"objects":[{"base_radius_px":30.6155,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.2546,"height_px":79.1025,"index":0,"position":[215.295,288],"rgb":[76,139,181],"shadow_length":53.201,"shadow_position":[163.524,275.7482],"shadow_screen_angle_degrees":-166.6857,"type":"cylinder","width_px":61.231},{"base_radius_px":34.6324,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.2546,"height_px":94.954,"index":1,"position":[462.3271,288],"rgb":[215,121,65],"shadow_length":61.963,"shadow_position":[402.0297,273.7304],"shadow_screen_angle_degrees":-166.6857,"type":"cone","width_px":69.2647}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1499_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1499_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1499_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1499_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1499_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1499}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1500","image_path":"images/shadow_inference_1500.png","inconsistent_object_index":null,"light_azimuth_degrees":296.783,"light_elevation_degrees":67.4034,"num_objects":2,"objects":[{"base_radius_px":24.2145,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.783,"height_px":67.7215,"index":0,"position":[221.1832,279],"rgb":[215,121,65],"shadow_length":37.7809,"shadow_position":[256.6388,265.95],"shadow_screen_angle_degrees":-20.2069,"type":"sphere","width_px":48.4291},{"base_radius_px":27.334,"color":"blue","consistent":true,"effective_light_azimuth_degrees":296.783,"height_px":88.8118,"index":1,"position":[451.8963,279],"rgb":[76,139,181],"shadow_length":45.3407,"shadow_position":[494.4464,263.3388],"shadow_screen_angle_degrees":-20.2069,"type":"cylinder","width_px":54.668}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1500_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1500_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1500_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1500_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1500_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1500}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_1501","image_path":"images/shadow_inference_1501.png","inconsistent_object_index":0,"light_azimuth_degrees":310.672,"light_elevation_degrees":53.0263,"num_objects":3,"objects":[{"base_radius_px":30.4508,"color":"blue","consistent":false,"effective_light_azimuth_degrees":203.4897,"height_px":104.1261,"index":0,"position":[212.7886,281],"rgb":[76,139,181],"shadow_length":31.3496,"shadow_position":[242.1105,269.9084],"shadow_screen_angle_degrees":-20.7202,"type":"cube","width_px":60.9017},{"base_radius_px":31.8509,"color":"purple","consistent":true,"effective_light_azimuth_degrees":310.672,"height_px":72.3236,"index":1,"position":[340.85,281],"rgb":[142,105,178],"shadow_length":51.743,"shadow_position":[387.7201,259.079],"shadow_screen_angle_degrees":-25.0653,"type":"cylinder","width_px":63.7017},{"base_radius_px":28.4555,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.672,"height_px":102.345,"index":2,"position":[475.8479,281],"rgb":[215,121,65],"shadow_length":59.3083,"shadow_position":[529.5709,255.874],"shadow_screen_angle_degrees":-25.0653,"type":"sphere","width_px":56.911}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1501_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1501_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1501_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1501_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1501_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1501}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1502","image_path":"images/shadow_inference_1502.png","inconsistent_object_index":null,"light_azimuth_degrees":274.7789,"light_elevation_degrees":49.13,"num_objects":2,"objects":[{"base_radius_px":29.9477,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.7789,"height_px":71.3564,"index":0,"position":[208.8171,299],"rgb":[142,105,178],"shadow_length":66.1661,"shadow_position":[272.5027,281.0528],"shadow_screen_angle_degrees":-15.7384,"type":"cone","width_px":59.8954},{"base_radius_px":28.9827,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.7789,"height_px":70.5285,"index":1,"position":[449.8518,299],"rgb":[215,121,65],"shadow_length":64.759,"shadow_position":[512.183,281.4344],"shadow_screen_angle_degrees":-15.7384,"type":"cone","width_px":57.9654}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1502_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1502_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1502_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1502_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1502_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1502}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1503","image_path":"images/shadow_inference_1503.png","inconsistent_object_index":null,"light_azimuth_degrees":278.1297,"light_elevation_degrees":54.5925,"num_objects":2,"objects":[{"base_radius_px":25.4054,"color":"orange","consistent":true,"effective_light_azimuth_degrees":278.1297,"height_px":91.3762,"index":0,"position":[208.6344,285],"rgb":[215,121,65],"shadow_length":63.0322,"shadow_position":[269.1511,267.3708],"shadow_screen_angle_degrees":-16.2415,"type":"sphere","width_px":50.8108},{"base_radius_px":34.5029,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.1297,"height_px":86.7521,"index":1,"position":[463.1546,285],"rgb":[65,156,148],"shadow_length":70.5486,"shadow_position":[530.8877,265.2686],"shadow_screen_angle_degrees":-16.2415,"type":"cone","width_px":69.0059}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1503_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1503_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1503_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1503_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1503_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1503}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_1504","image_path":"images/shadow_inference_1504.png","inconsistent_object_index":0,"light_azimuth_degrees":276.5102,"light_elevation_degrees":46.8426,"num_objects":3,"objects":[{"base_radius_px":26.9594,"color":"blue","consistent":false,"effective_light_azimuth_degrees":221.3477,"height_px":71.6751,"index":0,"position":[220.1208,303],"rgb":[76,139,181],"shadow_length":43.6438,"shadow_position":[262.3502,291.9792],"shadow_screen_angle_degrees":-14.6265,"type":"cylinder","width_px":53.9188},{"base_radius_px":26.8766,"color":"orange","consistent":true,"effective_light_azimuth_degrees":276.5102,"height_px":87.3115,"index":1,"position":[345.4341,303],"rgb":[215,121,65],"shadow_length":74.3167,"shadow_position":[416.8749,282.526],"shadow_screen_angle_degrees":-15.9916,"type":"cube","width_px":53.7531},{"base_radius_px":27.709,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.5102,"height_px":95.5464,"index":2,"position":[460.1241,303],"rgb":[65,156,148],"shadow_length":79.5664,"shadow_position":[536.6114,281.0797],"shadow_screen_angle_degrees":-15.9916,"type":"cone","width_px":55.4181}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1504_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1504_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1504_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1504_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1504_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1504}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1505","image_path":"images/shadow_inference_1505.png","inconsistent_object_index":null,"light_azimuth_degrees":76.2392,"light_elevation_degrees":55.7639,"num_objects":2,"objects":[{"base_radius_px":33.9655,"color":"orange","consistent":true,"effective_light_azimuth_degrees":76.2392,"height_px":70.1299,"index":0,"position":[213.1007,294],"rgb":[215,121,65],"shadow_length":61.2285,"shadow_position":[154.6148,275.8802],"shadow_screen_angle_degrees":-162.7862,"type":"cube","width_px":67.931},{"base_radius_px":25.0304,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.2392,"height_px":77.4724,"index":1,"position":[446.4055,294],"rgb":[142,105,178],"shadow_length":54.9374,"shadow_position":[393.929,277.7419],"shadow_screen_angle_degrees":-162.7862,"type":"cube","width_px":50.0608}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1505_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1505_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1505_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1505_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1505_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1505}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1506","image_path":"images/shadow_inference_1506.png","inconsistent_object_index":null,"light_azimuth_degrees":126.0968,"light_elevation_degrees":60.1282,"num_objects":1,"objects":[{"base_radius_px":35.6325,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.0968,"height_px":64.1307,"index":0,"position":[322.9982,296],"rgb":[142,105,178],"shadow_length":46.4374,"shadow_position":[277.8365,285.19],"shadow_screen_angle_degrees":-166.5388,"type":"cone","width_px":71.2649}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1506_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1506_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1506_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1506_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1506_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1506}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1507","image_path":"images/shadow_inference_1507.png","inconsistent_object_index":null,"light_azimuth_degrees":139.0666,"light_elevation_degrees":21.9011,"num_objects":2,"objects":[{"base_radius_px":37.1519,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.0666,"height_px":93.9046,"index":0,"position":[219.3023,303],"rgb":[142,105,178],"shadow_length":112.1806,"shadow_position":[110.7897,274.548],"shadow_screen_angle_degrees":-165.3078,"type":"cone","width_px":74.3038},{"base_radius_px":33.5138,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.0666,"height_px":102.7158,"index":1,"position":[444.4938,303],"rgb":[65,156,148],"shadow_length":117.8813,"shadow_position":[330.4669,273.1021],"shadow_screen_angle_degrees":-165.3078,"type":"cube","width_px":67.0276}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1507_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1507_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1507_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1507_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1507_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1507}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1508","image_path":"images/shadow_inference_1508.png","inconsistent_object_index":2,"light_azimuth_degrees":137.2806,"light_elevation_degrees":32.4948,"num_objects":3,"objects":[{"base_radius_px":36.178,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.2806,"height_px":102.7054,"index":0,"position":[209.7828,300],"rgb":[76,139,181],"shadow_length":87.4659,"shadow_position":[125.074,278.2124],"shadow_screen_angle_degrees":-165.5758,"type":"cylinder","width_px":72.3561},{"base_radius_px":29.6925,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.2806,"height_px":91.876,"index":1,"position":[328.116,300],"rgb":[215,121,65],"shadow_length":76.3725,"shadow_position":[254.151,280.9757],"shadow_screen_angle_degrees":-165.5758,"type":"cube","width_px":59.3849},{"base_radius_px":34.6104,"color":"purple","consistent":false,"effective_light_azimuth_degrees":242.0013,"height_px":77.666,"index":2,"position":[461.0239,300],"rgb":[142,105,178],"shadow_length":92.2547,"shadow_position":[550.7985,278.7529],"shadow_screen_angle_degrees":-13.3153,"type":"cone","width_px":69.2207}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1508_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1508_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1508_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1508_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1508_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1508}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_1509","image_path":"images/shadow_inference_1509.png","inconsistent_object_index":null,"light_azimuth_degrees":116.0434,"light_elevation_degrees":44.0611,"num_objects":1,"objects":[{"base_radius_px":27.1584,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.0434,"height_px":107.7435,"index":0,"position":[341.3152,315],"rgb":[76,139,181],"shadow_length":81.6164,"shadow_position":[261.8984,296.1793],"shadow_screen_angle_degrees":-166.6676,"type":"sphere","width_px":54.3168}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1509_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1509_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1509_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1509_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1509_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1509}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1510","image_path":"images/shadow_inference_1510.png","inconsistent_object_index":null,"light_azimuth_degrees":274.3463,"light_elevation_degrees":60.4793,"num_objects":1,"objects":[{"base_radius_px":29.6188,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.3463,"height_px":95.7557,"index":0,"position":[345.1933,292],"rgb":[142,105,178],"shadow_length":61.5599,"shadow_position":[404.4631,275.3654],"shadow_screen_angle_degrees":-15.6773,"type":"sphere","width_px":59.2377}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1510_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1510_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1510_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1510_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1510_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1510}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1511","image_path":"images/shadow_inference_1511.png","inconsistent_object_index":null,"light_azimuth_degrees":227.1349,"light_elevation_degrees":20.2809,"num_objects":1,"objects":[{"base_radius_px":28.5347,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.1349,"height_px":63.5569,"index":0,"position":[334.7919,302],"rgb":[142,105,178],"shadow_length":92.9773,"shadow_position":[425.0415,279.6439],"shadow_screen_angle_degrees":-13.9129,"type":"cone","width_px":57.0693}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1511_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1511_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1511_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1511_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1511_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1511}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1512","image_path":"images/shadow_inference_1512.png","inconsistent_object_index":null,"light_azimuth_degrees":228.4012,"light_elevation_degrees":58.0775,"num_objects":1,"objects":[{"base_radius_px":36.9896,"color":"orange","consistent":true,"effective_light_azimuth_degrees":228.4012,"height_px":94.3874,"index":0,"position":[336.4996,293],"rgb":[215,121,65],"shadow_length":53.3878,"shadow_position":[388.3461,280.2645],"shadow_screen_angle_degrees":-13.8008,"type":"cone","width_px":73.9793}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1512_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1512_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1512_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1512_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1512_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1512}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_1513","image_path":"images/shadow_inference_1513.png","inconsistent_object_index":1,"light_azimuth_degrees":95.7145,"light_elevation_degrees":57.9235,"num_objects":3,"objects":[{"base_radius_px":36.4128,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.7145,"height_px":65.7946,"index":0,"position":[212.4608,302],"rgb":[142,105,178],"shadow_length":60.7289,"shadow_position":[153.6623,286.81],"shadow_screen_angle_degrees":-165.5149,"type":"sphere","width_px":72.8255},{"base_radius_px":35.1116,"color":"teal","consistent":false,"effective_light_azimuth_degrees":207.2415,"height_px":95.0268,"index":1,"position":[343.9316,302],"rgb":[65,156,148],"shadow_length":32.7858,"shadow_position":[374.9973,291.52],"shadow_screen_angle_degrees":-18.6418,"type":"cone","width_px":70.2233},{"base_radius_px":29.514,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.7145,"height_px":81.6404,"index":2,"position":[466.3948,302],"rgb":[76,139,181],"shadow_length":59.2524,"shadow_position":[409.0258,287.1793],"shadow_screen_angle_degrees":-165.5149,"type":"sphere","width_px":59.028}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1513_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1513_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1513_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1513_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1513_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1513}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1514","image_path":"images/shadow_inference_1514.png","inconsistent_object_index":null,"light_azimuth_degrees":136.0621,"light_elevation_degrees":47.2153,"num_objects":3,"objects":[{"base_radius_px":29.5034,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.0621,"height_px":62.0674,"index":0,"position":[217.6322,279],"rgb":[142,105,178],"shadow_length":43.7427,"shadow_position":[175.2378,268.2231],"shadow_screen_angle_degrees":-165.7372,"type":"cylinder","width_px":59.0069},{"base_radius_px":35.8839,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.0621,"height_px":99.1937,"index":1,"position":[329.4075,279],"rgb":[215,121,65],"shadow_length":61.8411,"shadow_position":[269.4726,263.7642],"shadow_screen_angle_degrees":-165.7372,"type":"cube","width_px":71.7678},{"base_radius_px":27.5673,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.0621,"height_px":78.937,"index":2,"position":[428.4189,279],"rgb":[65,156,148],"shadow_length":48.5045,"shadow_position":[381.4095,267.0499],"shadow_screen_angle_degrees":-165.7372,"type":"cone","width_px":55.1346}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1514_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1514_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1514_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1514_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1514_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1514}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1515","image_path":"images/shadow_inference_1515.png","inconsistent_object_index":null,"light_azimuth_degrees":307.8086,"light_elevation_degrees":52.5733,"num_objects":2,"objects":[{"base_radius_px":30.415,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.8086,"height_px":90.4053,"index":0,"position":[221.246,279],"rgb":[142,105,178],"shadow_length":59.1557,"shadow_position":[275.3399,255.0572],"shadow_screen_angle_degrees":-23.8749,"type":"cone","width_px":60.8301},{"base_radius_px":30.003,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.8086,"height_px":84.6965,"index":1,"position":[477.6609,279],"rgb":[65,156,148],"shadow_length":56.7236,"shadow_position":[529.5308,256.0416],"shadow_screen_angle_degrees":-23.8749,"type":"cube","width_px":60.006}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1515_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1515_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1515_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1515_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1515_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1515}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_1516","image_path":"images/shadow_inference_1516.png","inconsistent_object_index":null,"light_azimuth_degrees":103.5444,"light_elevation_degrees":28.8219,"num_objects":3,"objects":[{"base_radius_px":27.6474,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.5444,"height_px":90.3824,"index":0,"position":[220.3164,267],"rgb":[65,156,148],"shadow_length":118.1379,"shadow_position":[105.6095,238.7354],"shadow_screen_angle_degrees":-166.1577,"type":"cone","width_px":55.2948},{"base_radius_px":30.0881,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.5444,"height_px":84.1484,"index":1,"position":[332.5855,267],"rgb":[76,139,181],"shadow_length":114.3426,"shadow_position":[221.5636,239.6434],"shadow_screen_angle_degrees":-166.1577,"type":"cube","width_px":60.1762},{"base_radius_px":32.855,"color":"purple","consistent":true,"effective_light_azimuth_degrees":103.5444,"height_px":77.9121,"index":2,"position":[456.6022,267],"rgb":[142,105,178],"shadow_length":110.8717,"shadow_position":[348.9504,240.4738],"shadow_screen_angle_degrees":-166.1577,"type":"cube","width_px":65.7101}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1516_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1516_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1516_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1516_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1516_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1516}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1517","image_path":"images/shadow_inference_1517.png","inconsistent_object_index":null,"light_azimuth_degrees":130.3675,"light_elevation_degrees":26.4331,"num_objects":3,"objects":[{"base_radius_px":29.6605,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.3675,"height_px":72.3504,"index":0,"position":[214.9689,286],"rgb":[65,156,148],"shadow_length":86.0354,"shadow_position":[131.383,265.6165],"shadow_screen_angle_degrees":-166.2952,"type":"cube","width_px":59.321},{"base_radius_px":33.8477,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.3675,"height_px":64.9701,"index":1,"position":[339.7338,286],"rgb":[76,139,181],"shadow_length":82.9157,"shadow_position":[259.1789,266.3556],"shadow_screen_angle_degrees":-166.2952,"type":"cube","width_px":67.6955},{"base_radius_px":24.3386,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.3675,"height_px":92.5308,"index":2,"position":[452.2472,286],"rgb":[142,105,178],"shadow_length":99.3712,"shadow_position":[355.7051,262.457],"shadow_screen_angle_degrees":-166.2952,"type":"sphere","width_px":48.6771}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1517_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1517_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1517_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1517_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1517_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1517}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1518","image_path":"images/shadow_inference_1518.png","inconsistent_object_index":null,"light_azimuth_degrees":54.1291,"light_elevation_degrees":50.1197,"num_objects":3,"objects":[{"base_radius_px":27.2615,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.1291,"height_px":99.3838,"index":0,"position":[210.2064,300],"rgb":[65,156,148],"shadow_length":64.2678,"shadow_position":[151.1056,274.7523],"shadow_screen_angle_degrees":-156.868,"type":"cone","width_px":54.523},{"base_radius_px":26.5846,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.1291,"height_px":65.7784,"index":1,"position":[330.7856,300],"rgb":[215,121,65],"shadow_length":50.0629,"shadow_position":[284.7477,280.3327],"shadow_screen_angle_degrees":-156.868,"type":"cylinder","width_px":53.1692},{"base_radius_px":25.8485,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.1291,"height_px":94.3082,"index":2,"position":[453.3985,300],"rgb":[76,139,181],"shadow_length":60.9673,"shadow_position":[397.3329,276.0489],"shadow_screen_angle_degrees":-156.868,"type":"cylinder","width_px":51.6969}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1518_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1518_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1518_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1518_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1518_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1518}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1519","image_path":"images/shadow_inference_1519.png","inconsistent_object_index":null,"light_azimuth_degrees":101.8105,"light_elevation_degrees":66.9053,"num_objects":2,"objects":[{"base_radius_px":37.4508,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.8105,"height_px":78.7729,"index":0,"position":[222.0502,292],"rgb":[215,121,65],"shadow_length":56.4088,"shadow_position":[167.3084,278.3881],"shadow_screen_angle_degrees":-166.0362,"type":"sphere","width_px":74.9015},{"base_radius_px":32.849,"color":"purple","consistent":true,"effective_light_azimuth_degrees":101.8105,"height_px":70.7499,"index":1,"position":[450.9531,292],"rgb":[142,105,178],"shadow_length":49.8693,"shadow_position":[402.5575,279.9661],"shadow_screen_angle_degrees":-166.0362,"type":"cube","width_px":65.698}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1519_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1519_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1519_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1519_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1519_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1519}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1520","image_path":"images/shadow_inference_1520.png","inconsistent_object_index":null,"light_azimuth_degrees":312.6393,"light_elevation_degrees":52.0478,"num_objects":3,"objects":[{"base_radius_px":27.3204,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.6393,"height_px":88.9853,"index":0,"position":[221.8171,277],"rgb":[76,139,181],"shadow_length":53.5822,"shadow_position":[269.9953,253.5499],"shadow_screen_angle_degrees":-25.9539,"type":"cube","width_px":54.6408},{"base_radius_px":34.5171,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.6393,"height_px":105.0028,"index":1,"position":[336.9859,277],"rgb":[215,121,65],"shadow_length":65.0916,"shadow_position":[395.5128,248.5128],"shadow_screen_angle_degrees":-25.9539,"type":"cylinder","width_px":69.0343},{"base_radius_px":33.1169,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.6393,"height_px":71.5361,"index":2,"position":[463.3493,277],"rgb":[142,105,178],"shadow_length":52.2006,"shadow_position":[510.2853,254.1545],"shadow_screen_angle_degrees":-25.9539,"type":"sphere","width_px":66.2337}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1520_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1520_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1520_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1520_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1520_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1520}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1521","image_path":"images/shadow_inference_1521.png","inconsistent_object_index":null,"light_azimuth_degrees":127.6488,"light_elevation_degrees":24.2973,"num_objects":2,"objects":[{"base_radius_px":26.4902,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.6488,"height_px":85.0126,"index":0,"position":[208.8401,284],"rgb":[215,121,65],"shadow_length":105.9179,"shadow_position":[105.8636,259.2117],"shadow_screen_angle_degrees":-166.4654,"type":"cone","width_px":52.9804},{"base_radius_px":36.8407,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.6488,"height_px":90.2782,"index":1,"position":[431.9972,284],"rgb":[65,156,148],"shadow_length":119.5714,"shadow_position":[315.7464,256.0163],"shadow_screen_angle_degrees":-166.4654,"type":"sphere","width_px":73.6814}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1521_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1521_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1521_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1521_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1521_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1521}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1522","image_path":"images/shadow_inference_1522.png","inconsistent_object_index":null,"light_azimuth_degrees":223.2903,"light_elevation_degrees":60.9805,"num_objects":1,"objects":[{"base_radius_px":24.9737,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.2903,"height_px":88.6387,"index":0,"position":[336.8772,281],"rgb":[76,139,181],"shadow_length":36.8171,"shadow_position":[372.5461,271.8773],"shadow_screen_angle_degrees":-14.3465,"type":"cylinder","width_px":49.9474}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1522_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1522_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1522_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1522_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1522_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1522}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1523","image_path":"images/shadow_inference_1523.png","inconsistent_object_index":null,"light_azimuth_degrees":59.9196,"light_elevation_degrees":60.5493,"num_objects":3,"objects":[{"base_radius_px":32.1914,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.9196,"height_px":101.8889,"index":0,"position":[212.0269,296],"rgb":[215,121,65],"shadow_length":59.2347,"shadow_position":[156.7907,274.6059],"shadow_screen_angle_degrees":-158.8276,"type":"cube","width_px":64.3828},{"base_radius_px":29.9472,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.9196,"height_px":70.7193,"index":1,"position":[323.0141,296],"rgb":[142,105,178],"shadow_length":48.1698,"shadow_position":[278.0959,278.6022],"shadow_screen_angle_degrees":-158.8276,"type":"cylinder","width_px":59.8945},{"base_radius_px":24.3497,"color":"blue","consistent":true,"effective_light_azimuth_degrees":59.9196,"height_px":76.021,"index":2,"position":[450.4488,296],"rgb":[76,139,181],"shadow_length":44.5033,"shadow_position":[408.9496,279.9265],"shadow_screen_angle_degrees":-158.8276,"type":"cone","width_px":48.6994}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1523_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1523_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1523_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1523_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1523_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1523}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1524","image_path":"images/shadow_inference_1524.png","inconsistent_object_index":null,"light_azimuth_degrees":92.7317,"light_elevation_degrees":25.2207,"num_objects":1,"objects":[{"base_radius_px":24.3278,"color":"purple","consistent":true,"effective_light_azimuth_degrees":92.7317,"height_px":71.1484,"index":0,"position":[321.8184,279],"rgb":[142,105,178],"shadow_length":110.9654,"shadow_position":[214.5317,250.6651],"shadow_screen_angle_degrees":-165.2057,"type":"sphere","width_px":48.6556}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1524_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1524_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1524_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1524_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1524_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1524}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1525","image_path":"images/shadow_inference_1525.png","inconsistent_object_index":null,"light_azimuth_degrees":47.3315,"light_elevation_degrees":57.9577,"num_objects":2,"objects":[{"base_radius_px":27.969,"color":"purple","consistent":true,"effective_light_azimuth_degrees":47.3315,"height_px":85.4722,"index":0,"position":[208.5854,302],"rgb":[142,105,178],"shadow_length":46.9386,"shadow_position":[166.3856,281.4474],"shadow_screen_angle_degrees":-154.0325,"type":"cylinder","width_px":55.9381},{"base_radius_px":33.4582,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.3315,"height_px":97.8744,"index":1,"position":[447.1515,302],"rgb":[65,156,148],"shadow_length":54.9197,"shadow_position":[397.7763,277.9528],"shadow_screen_angle_degrees":-154.0325,"type":"sphere","width_px":66.9165}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1525_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1525_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1525_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1525_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1525_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1525}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1526","image_path":"images/shadow_inference_1526.png","inconsistent_object_index":1,"light_azimuth_degrees":108.7979,"light_elevation_degrees":41.946,"num_objects":3,"objects":[{"base_radius_px":28.6296,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.7979,"height_px":101.9679,"index":0,"position":[211.7019,294],"rgb":[65,156,148],"shadow_length":88.6444,"shadow_position":[125.5241,273.2344],"shadow_screen_angle_degrees":-166.4521,"type":"cone","width_px":57.2592},{"base_radius_px":28.8577,"color":"orange","consistent":false,"effective_light_azimuth_degrees":34.2459,"height_px":104.0976,"index":1,"position":[351.8865,294],"rgb":[215,121,65],"shadow_length":62.7232,"shadow_position":[299.796,259.0603],"shadow_screen_angle_degrees":-146.1483,"type":"cone","width_px":57.7154},{"base_radius_px":31.8553,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.7979,"height_px":100.8958,"index":2,"position":[469.8734,294],"rgb":[76,139,181],"shadow_length":91.1466,"shadow_position":[381.263,272.6482],"shadow_screen_angle_degrees":-166.4521,"type":"sphere","width_px":63.7107}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1526_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1526_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1526_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1526_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1526_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1526}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1527","image_path":"images/shadow_inference_1527.png","inconsistent_object_index":null,"light_azimuth_degrees":108.8687,"light_elevation_degrees":60.175,"num_objects":2,"objects":[{"base_radius_px":33.9046,"color":"purple","consistent":true,"effective_light_azimuth_degrees":108.8687,"height_px":87.8373,"index":0,"position":[222.9357,295],"rgb":[142,105,178],"shadow_length":59.9575,"shadow_position":[164.6457,280.9577],"shadow_screen_angle_degrees":-166.4553,"type":"sphere","width_px":67.8092},{"base_radius_px":28.0016,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.8687,"height_px":71.6286,"index":1,"position":[471.8111,295],"rgb":[65,156,148],"shadow_length":49.2375,"shadow_position":[423.943,283.4684],"shadow_screen_angle_degrees":-166.4553,"type":"cube","width_px":56.0032}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1527_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1527_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1527_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1527_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1527_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1527}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1528","image_path":"images/shadow_inference_1528.png","inconsistent_object_index":null,"light_azimuth_degrees":77.315,"light_elevation_degrees":57.6574,"num_objects":2,"objects":[{"base_radius_px":28.5035,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.315,"height_px":82.7821,"index":0,"position":[221.5626,290],"rgb":[142,105,178],"shadow_length":58.4948,"shadow_position":[165.6282,272.8832],"shadow_screen_angle_degrees":-162.985,"type":"sphere","width_px":57.007},{"base_radius_px":32.8233,"color":"teal","consistent":true,"effective_light_azimuth_degrees":77.315,"height_px":62.8627,"index":1,"position":[457.3236,290],"rgb":[65,156,148],"shadow_length":55.8243,"shadow_position":[403.9428,273.6646],"shadow_screen_angle_degrees":-162.985,"type":"sphere","width_px":65.6466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1528_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1528_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1528_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1528_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1528_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1528}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1529","image_path":"images/shadow_inference_1529.png","inconsistent_object_index":null,"light_azimuth_degrees":282.7496,"light_elevation_degrees":42.2994,"num_objects":2,"objects":[{"base_radius_px":29.2678,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.7496,"height_px":103.5116,"index":0,"position":[211.4737,278],"rgb":[65,156,148],"shadow_length":93.6777,"shadow_position":[301.0453,250.5695],"shadow_screen_angle_degrees":-17.0267,"type":"cube","width_px":58.5356},{"base_radius_px":26.1451,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.7496,"height_px":84.2011,"index":1,"position":[463.0275,278],"rgb":[215,121,65],"shadow_length":78.5859,"shadow_position":[538.1689,254.9887],"shadow_screen_angle_degrees":-17.0267,"type":"cylinder","width_px":52.2902}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1529_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1529_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1529_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1529_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1529_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1529}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1530","image_path":"images/shadow_inference_1530.png","inconsistent_object_index":null,"light_azimuth_degrees":105.3489,"light_elevation_degrees":54.7845,"num_objects":2,"objects":[{"base_radius_px":30.346,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.3489,"height_px":93.8983,"index":0,"position":[212.5289,289],"rgb":[65,156,148],"shadow_length":66.3097,"shadow_position":[148.1136,273.2631],"shadow_screen_angle_degrees":-166.2714,"type":"cylinder","width_px":60.692},{"base_radius_px":27.4875,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.3489,"height_px":82.7983,"index":1,"position":[440.2727,289],"rgb":[215,121,65],"shadow_length":59.1944,"shadow_position":[382.7694,274.9518],"shadow_screen_angle_degrees":-166.2714,"type":"cylinder","width_px":54.9749}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1530_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1530_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1530_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1530_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1530_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1530}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1531","image_path":"images/shadow_inference_1531.png","inconsistent_object_index":null,"light_azimuth_degrees":116.1388,"light_elevation_degrees":48.5198,"num_objects":3,"objects":[{"base_radius_px":34.1358,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.1388,"height_px":70.1247,"index":0,"position":[215.5085,268],"rgb":[142,105,178],"shadow_length":62.9525,"shadow_position":[154.2522,253.4845],"shadow_screen_angle_degrees":-166.6689,"type":"cylinder","width_px":68.2715},{"base_radius_px":27.8739,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.1388,"height_px":90.1848,"index":1,"position":[350.9786,268],"rgb":[65,156,148],"shadow_length":66.1747,"shadow_position":[286.587,252.7416],"shadow_screen_angle_degrees":-166.6689,"type":"sphere","width_px":55.7477},{"base_radius_px":30.9963,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.1388,"height_px":84.6775,"index":2,"position":[472.8042,268],"rgb":[215,121,65],"shadow_length":66.5847,"shadow_position":[408.0137,252.647],"shadow_screen_angle_degrees":-166.6689,"type":"cube","width_px":61.9926}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1531_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1531_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1531_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1531_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1531_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1531}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_1532","image_path":"images/shadow_inference_1532.png","inconsistent_object_index":0,"light_azimuth_degrees":258.3809,"light_elevation_degrees":55.0196,"num_objects":3,"objects":[{"base_radius_px":31.2866,"color":"teal","consistent":false,"effective_light_azimuth_degrees":25.8498,"height_px":96.3099,"index":0,"position":[209.7675,281],"rgb":[65,156,148],"shadow_length":39.8469,"shadow_position":[179.9661,254.5491],"shadow_screen_angle_degrees":-138.4087,"type":"cone","width_px":62.5732},{"base_radius_px":35.0664,"color":"orange","consistent":true,"effective_light_azimuth_degrees":258.3809,"height_px":76.0521,"index":1,"position":[329.6482,281],"rgb":[215,121,65],"shadow_length":64.9384,"shadow_position":[392.6636,265.3143],"shadow_screen_angle_degrees":-13.9779,"type":"cube","width_px":70.1327},{"base_radius_px":27.2782,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.3809,"height_px":68.0677,"index":2,"position":[449.0471,281],"rgb":[142,105,178],"shadow_length":53.9754,"shadow_position":[501.4242,267.9624],"shadow_screen_angle_degrees":-13.9779,"type":"cube","width_px":54.5563}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1532_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1532_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1532_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1532_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1532_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1532}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1533","image_path":"images/shadow_inference_1533.png","inconsistent_object_index":null,"light_azimuth_degrees":313.0433,"light_elevation_degrees":29.1593,"num_objects":1,"objects":[{"base_radius_px":33.4581,"color":"blue","consistent":true,"effective_light_azimuth_degrees":313.0433,"height_px":73.6312,"index":0,"position":[337.0809,299],"rgb":[76,139,181],"shadow_length":86.3308,"shadow_position":[414.579,260.96],"shadow_screen_angle_degrees":-26.1441,"type":"cone","width_px":66.9162}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1533_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1533_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1533_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1533_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1533_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1533}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1534","image_path":"images/shadow_inference_1534.png","inconsistent_object_index":null,"light_azimuth_degrees":319.4732,"light_elevation_degrees":35.7488,"num_objects":3,"objects":[{"base_radius_px":25.7538,"color":"orange","consistent":true,"effective_light_azimuth_degrees":319.4732,"height_px":89.7399,"index":0,"position":[208.5147,295],"rgb":[215,121,65],"shadow_length":70.4719,"shadow_position":[269.8029,260.2143],"shadow_screen_angle_degrees":-29.5782,"type":"cone","width_px":51.5075},{"base_radius_px":26.4728,"color":"blue","consistent":true,"effective_light_azimuth_degrees":319.4732,"height_px":65.917,"index":1,"position":[331.2344,295],"rgb":[76,139,181],"shadow_length":57.4095,"shadow_position":[381.1624,266.662],"shadow_screen_angle_degrees":-29.5782,"type":"cone","width_px":52.9456},{"base_radius_px":34.2513,"color":"teal","consistent":true,"effective_light_azimuth_degrees":319.4732,"height_px":76.9953,"index":2,"position":[462.9142,295],"rgb":[65,156,148],"shadow_length":69.5456,"shadow_position":[523.3968,260.6715],"shadow_screen_angle_degrees":-29.5782,"type":"cylinder","width_px":68.5025}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1534_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1534_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1534_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1534_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1534_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1534}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1535","image_path":"images/shadow_inference_1535.png","inconsistent_object_index":null,"light_azimuth_degrees":280.8537,"light_elevation_degrees":62.3675,"num_objects":1,"objects":[{"base_radius_px":35.1809,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.8537,"height_px":72.1732,"index":0,"position":[340.1961,289],"rgb":[65,156,148],"shadow_length":57.3782,"shadow_position":[395.1568,272.5204],"shadow_screen_angle_degrees":-16.691,"type":"cone","width_px":70.3619}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1535_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1535_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1535_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1535_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1535_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1535}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1536","image_path":"images/shadow_inference_1536.png","inconsistent_object_index":null,"light_azimuth_degrees":267.8949,"light_elevation_degrees":60.7358,"num_objects":3,"objects":[{"base_radius_px":37.2216,"color":"orange","consistent":true,"effective_light_azimuth_degrees":267.8949,"height_px":66.0601,"index":0,"position":[212.821,286],"rgb":[215,121,65],"shadow_length":59.5342,"shadow_position":[270.363,270.7281],"shadow_screen_angle_degrees":-14.8638,"type":"cone","width_px":74.4432},{"base_radius_px":34.0868,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.8949,"height_px":94.1835,"index":1,"position":[326.3981,286],"rgb":[76,139,181],"shadow_length":65.2546,"shadow_position":[389.4691,269.2607],"shadow_screen_angle_degrees":-14.8638,"type":"sphere","width_px":68.1736},{"base_radius_px":26.6486,"color":"teal","consistent":true,"effective_light_azimuth_degrees":267.8949,"height_px":107.9162,"index":2,"position":[448.5581,286],"rgb":[65,156,148],"shadow_length":61.9399,"shadow_position":[508.4254,270.111],"shadow_screen_angle_degrees":-14.8638,"type":"cone","width_px":53.2972}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1536_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1536_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1536_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1536_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1536_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1536}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_1537","image_path":"images/shadow_inference_1537.png","inconsistent_object_index":0,"light_azimuth_degrees":273.6702,"light_elevation_degrees":65.4496,"num_objects":3,"objects":[{"base_radius_px":37.3999,"color":"teal","consistent":false,"effective_light_azimuth_degrees":149.7926,"height_px":95.7481,"index":0,"position":[220.651,295],"rgb":[65,156,148],"shadow_length":32.4024,"shadow_position":[189.731,285.3114],"shadow_screen_angle_degrees":-162.602,"type":"sphere","width_px":74.7999},{"base_radius_px":32.6715,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.6702,"height_px":78.8944,"index":1,"position":[341.1126,295],"rgb":[142,105,178],"shadow_length":54.384,"shadow_position":[393.4975,280.3902],"shadow_screen_angle_degrees":-15.5835,"type":"cone","width_px":65.343},{"base_radius_px":36.6473,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.6702,"height_px":66.6009,"index":2,"position":[464.7795,295],"rgb":[76,139,181],"shadow_length":55.3032,"shadow_position":[518.0498,280.1433],"shadow_screen_angle_degrees":-15.5835,"type":"sphere","width_px":73.2945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1537_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1537_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1537_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1537_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1537_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1537}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1538","image_path":"images/shadow_inference_1538.png","inconsistent_object_index":null,"light_azimuth_degrees":138.5824,"light_elevation_degrees":59.8948,"num_objects":3,"objects":[{"base_radius_px":32.8187,"color":"blue","consistent":true,"effective_light_azimuth_degrees":138.5824,"height_px":62.2318,"index":0,"position":[210.4759,312],"rgb":[76,139,181],"shadow_length":36.0044,"shadow_position":[175.6366,302.9149],"shadow_screen_angle_degrees":-165.3843,"type":"sphere","width_px":65.6373},{"base_radius_px":33.6254,"color":"teal","consistent":true,"effective_light_azimuth_degrees":138.5824,"height_px":76.7097,"index":1,"position":[332.8659,312],"rgb":[65,156,148],"shadow_length":39.7124,"shadow_position":[294.4386,301.9792],"shadow_screen_angle_degrees":-165.3843,"type":"cone","width_px":67.2509},{"base_radius_px":35.8716,"color":"orange","consistent":true,"effective_light_azimuth_degrees":138.5824,"height_px":87.4737,"index":2,"position":[451.674,312],"rgb":[215,121,65],"shadow_length":43.5948,"shadow_position":[409.4899,300.9996],"shadow_screen_angle_degrees":-165.3843,"type":"cone","width_px":71.7433}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1538_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1538_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1538_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1538_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1538_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1538}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1539","image_path":"images/shadow_inference_1539.png","inconsistent_object_index":null,"light_azimuth_degrees":229.9088,"light_elevation_degrees":65.0913,"num_objects":3,"objects":[{"base_radius_px":31.8607,"color":"purple","consistent":true,"effective_light_azimuth_degrees":229.9088,"height_px":91.16,"index":0,"position":[208.8603,291],"rgb":[142,105,178],"shadow_length":43.4183,"shadow_position":[251.046,280.728],"shadow_screen_angle_degrees":-13.685,"type":"cylinder","width_px":63.7214},{"base_radius_px":25.7868,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.9088,"height_px":83.0769,"index":1,"position":[320.4485,291],"rgb":[65,156,148],"shadow_length":37.0104,"shadow_position":[356.4083,282.244],"shadow_screen_angle_degrees":-13.685,"type":"cone","width_px":51.5737},{"base_radius_px":34.3044,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.9088,"height_px":64.4108,"index":2,"position":[440.8047,291],"rgb":[215,121,65],"shadow_length":39.9632,"shadow_position":[479.6334,281.5454],"shadow_screen_angle_degrees":-13.685,"type":"cone","width_px":68.6089}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1539_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1539_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1539_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1539_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1539_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1539}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_1540","image_path":"images/shadow_inference_1540.png","inconsistent_object_index":0,"light_azimuth_degrees":43.4247,"light_elevation_degrees":64.3552,"num_objects":2,"objects":[{"base_radius_px":28.7658,"color":"orange","consistent":false,"effective_light_azimuth_degrees":299.497,"height_px":102.0665,"index":0,"position":[220.0387,289],"rgb":[215,121,65],"shadow_length":51.9422,"shadow_position":[268.5327,270.3904],"shadow_screen_angle_degrees":-20.9943,"type":"cone","width_px":57.5316},{"base_radius_px":36.3221,"color":"teal","consistent":true,"effective_light_azimuth_degrees":43.4247,"height_px":69.0414,"index":1,"position":[429.3836,289],"rgb":[65,156,148],"shadow_length":42.4428,"shadow_position":[391.8844,269.1203],"shadow_screen_angle_degrees":-152.0703,"type":"cube","width_px":72.6443}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1540_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1540_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1540_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1540_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1540_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1540}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1541","image_path":"images/shadow_inference_1541.png","inconsistent_object_index":null,"light_azimuth_degrees":290.1203,"light_elevation_degrees":20.2873,"num_objects":2,"objects":[{"base_radius_px":32.0716,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.1203,"height_px":78.553,"index":0,"position":[210.7611,297],"rgb":[215,121,65],"shadow_length":147.5041,"shadow_position":[350.6184,250.1235],"shadow_screen_angle_degrees":-18.5298,"type":"sphere","width_px":64.1431},{"base_radius_px":28.4693,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.1203,"height_px":78.7917,"index":1,"position":[448.487,297],"rgb":[76,139,181],"shadow_length":144.2886,"shadow_position":[585.2955,251.1454],"shadow_screen_angle_degrees":-18.5298,"type":"cone","width_px":56.9386}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1541_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1541_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1541_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1541_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1541_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1541}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1542","image_path":"images/shadow_inference_1542.png","inconsistent_object_index":null,"light_azimuth_degrees":293.9232,"light_elevation_degrees":59.5666,"num_objects":3,"objects":[{"base_radius_px":35.1657,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.9232,"height_px":68.6316,"index":0,"position":[222.865,311],"rgb":[76,139,181],"shadow_length":55.586,"shadow_position":[275.2803,292.4949],"shadow_screen_angle_degrees":-19.4454,"type":"cube","width_px":70.3314},{"base_radius_px":28.2733,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.9232,"height_px":65.7255,"index":1,"position":[342.9754,311],"rgb":[142,105,178],"shadow_length":47.9944,"shadow_position":[388.2322,295.0223],"shadow_screen_angle_degrees":-19.4454,"type":"cube","width_px":56.5466},{"base_radius_px":26.8475,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.9232,"height_px":87.4617,"index":2,"position":[452.5796,311],"rgb":[215,121,65],"shadow_length":53.4205,"shadow_position":[502.953,293.2159],"shadow_screen_angle_degrees":-19.4454,"type":"cone","width_px":53.6951}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1542_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1542_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1542_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1542_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1542_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1542}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_1543","image_path":"images/shadow_inference_1543.png","inconsistent_object_index":0,"light_azimuth_degrees":268.2944,"light_elevation_degrees":34.8589,"num_objects":3,"objects":[{"base_radius_px":32.3129,"color":"orange","consistent":false,"effective_light_azimuth_degrees":29.4609,"height_px":65.2915,"index":0,"position":[221.8889,292],"rgb":[215,121,65],"shadow_length":52.2901,"shadow_position":[180.6403,259.8627],"shadow_screen_angle_degrees":-142.0774,"type":"cube","width_px":64.6257},{"base_radius_px":30.8036,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.2944,"height_px":93.7072,"index":1,"position":[324.6534,292],"rgb":[65,156,148],"shadow_length":108.3987,"shadow_position":[429.4029,264.1106],"shadow_screen_angle_degrees":-14.9091,"type":"cube","width_px":61.6072},{"base_radius_px":28.0266,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.2944,"height_px":106.4974,"index":2,"position":[439.3805,292],"rgb":[76,139,181],"shadow_length":115.9727,"shadow_position":[551.449,262.1619],"shadow_screen_angle_degrees":-14.9091,"type":"cone","width_px":56.0532}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1543_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1543_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1543_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1543_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1543_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1543}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_1544","image_path":"images/shadow_inference_1544.png","inconsistent_object_index":null,"light_azimuth_degrees":118.303,"light_elevation_degrees":52.7212,"num_objects":1,"objects":[{"base_radius_px":27.6245,"color":"purple","consistent":true,"effective_light_azimuth_degrees":118.303,"height_px":81.4639,"index":0,"position":[335.3489,313],"rgb":[142,105,178],"shadow_length":55.8522,"shadow_position":[280.9979,300.1376],"shadow_screen_angle_degrees":-166.6857,"type":"sphere","width_px":55.249}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1544_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1544_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1544_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1544_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1544_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1544}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1545","image_path":"images/shadow_inference_1545.png","inconsistent_object_index":1,"light_azimuth_degrees":253.9143,"light_elevation_degrees":31.5629,"num_objects":3,"objects":[{"base_radius_px":34.6963,"color":"teal","consistent":true,"effective_light_azimuth_degrees":253.9143,"height_px":75.3712,"index":0,"position":[215.6199,283],"rgb":[65,156,148],"shadow_length":101.0455,"shadow_position":[313.7964,259.0926],"shadow_screen_angle_degrees":-13.686,"type":"cone","width_px":69.3925},{"base_radius_px":34.5705,"color":"blue","consistent":false,"effective_light_azimuth_degrees":157.1444,"height_px":79.4012,"index":1,"position":[332.5229,283],"rgb":[76,139,181],"shadow_length":44.001,"shadow_position":[291.4838,267.1293],"shadow_screen_angle_degrees":-158.8574,"type":"cylinder","width_px":69.1409},{"base_radius_px":36.2468,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.9143,"height_px":87.5916,"index":2,"position":[441.4635,283],"rgb":[142,105,178],"shadow_length":113.3987,"shadow_position":[551.6425,256.1698],"shadow_screen_angle_degrees":-13.686,"type":"cube","width_px":72.4937}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1545_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1545_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1545_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1545_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1545_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1545}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1546","image_path":"images/shadow_inference_1546.png","inconsistent_object_index":null,"light_azimuth_degrees":62.7303,"light_elevation_degrees":32.9725,"num_objects":3,"objects":[{"base_radius_px":32.7596,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.7303,"height_px":89.9196,"index":0,"position":[222.8836,290],"rgb":[215,121,65],"shadow_length":103.326,"shadow_position":[126.0025,254.0793],"shadow_screen_angle_degrees":-159.6567,"type":"sphere","width_px":65.5192},{"base_radius_px":30.6894,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.7303,"height_px":66.7968,"index":1,"position":[329.5261,290],"rgb":[142,105,178],"shadow_length":82.7791,"shadow_position":[251.9102,261.2223],"shadow_screen_angle_degrees":-159.6567,"type":"cube","width_px":61.3787},{"base_radius_px":32.3901,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.7303,"height_px":105.1377,"index":2,"position":[448.5869,290],"rgb":[65,156,148],"shadow_length":115.2067,"shadow_position":[340.5661,249.949],"shadow_screen_angle_degrees":-159.6567,"type":"sphere","width_px":64.7802}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1546_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1546_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1546_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1546_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1546_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1546}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1547","image_path":"images/shadow_inference_1547.png","inconsistent_object_index":null,"light_azimuth_degrees":316.4921,"light_elevation_degrees":54.0568,"num_objects":2,"objects":[{"base_radius_px":28.3535,"color":"orange","consistent":true,"effective_light_azimuth_degrees":316.4921,"height_px":106.693,"index":0,"position":[215.7934,288],"rgb":[215,121,65],"shadow_length":55.2227,"shadow_position":[264.6041,262.1725],"shadow_screen_angle_degrees":-27.885,"type":"sphere","width_px":56.7069},{"base_radius_px":32.8946,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.4921,"height_px":99.3608,"index":1,"position":[449.2116,288],"rgb":[65,156,148],"shadow_length":56.4824,"shadow_position":[499.1358,261.5833],"shadow_screen_angle_degrees":-27.885,"type":"cylinder","width_px":65.7893}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1547_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1547_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1547_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1547_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1547_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1547}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1548","image_path":"images/shadow_inference_1548.png","inconsistent_object_index":null,"light_azimuth_degrees":61.6108,"light_elevation_degrees":23.8751,"num_objects":2,"objects":[{"base_radius_px":32.2223,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.6108,"height_px":81.5533,"index":0,"position":[212.3711,309],"rgb":[65,156,148],"shadow_length":125.578,"shadow_position":[94.8727,264.6833],"shadow_screen_angle_degrees":-159.3351,"type":"cylinder","width_px":64.4446},{"base_radius_px":24.1114,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.6108,"height_px":72.8314,"index":1,"position":[447.4705,309],"rgb":[215,121,65],"shadow_length":107.7618,"shadow_position":[346.6421,270.9707],"shadow_screen_angle_degrees":-159.3351,"type":"cylinder","width_px":48.2229}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1548_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1548_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1548_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1548_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1548_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1548}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_1549","image_path":"images/shadow_inference_1549.png","inconsistent_object_index":1,"light_azimuth_degrees":120.988,"light_elevation_degrees":66.4147,"num_objects":2,"objects":[{"base_radius_px":29.1948,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.988,"height_px":78.156,"index":0,"position":[212.5868,308],"rgb":[76,139,181],"shadow_length":42.2542,"shadow_position":[171.4704,298.2605],"shadow_screen_angle_degrees":-166.6736,"type":"cylinder","width_px":58.3896},{"base_radius_px":29.25,"color":"purple","consistent":false,"effective_light_azimuth_degrees":33.22,"height_px":98.7088,"index":1,"position":[466.0762,308],"rgb":[142,105,178],"shadow_length":35.2679,"shadow_position":[437.0661,287.9441],"shadow_screen_angle_degrees":-145.3423,"type":"cube","width_px":58.5001}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1549_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1549_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1549_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1549_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1549_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1549}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1550","image_path":"images/shadow_inference_1550.png","inconsistent_object_index":1,"light_azimuth_degrees":240.8311,"light_elevation_degrees":68.949,"num_objects":3,"objects":[{"base_radius_px":36.5979,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.8311,"height_px":63.0259,"index":0,"position":[207.5334,277],"rgb":[76,139,181],"shadow_length":44.8111,"shadow_position":[251.14,266.6805],"shadow_screen_angle_degrees":-13.3141,"type":"sphere","width_px":73.1959},{"base_radius_px":25.9167,"color":"teal","consistent":false,"effective_light_azimuth_degrees":128.4074,"height_px":75.9802,"index":1,"position":[348.2198,277],"rgb":[65,156,148],"shadow_length":33.8584,"shadow_position":[315.3075,269.0519],"shadow_screen_angle_degrees":-166.4234,"type":"cylinder","width_px":51.8334},{"base_radius_px":37.3771,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.8311,"height_px":107.5084,"index":2,"position":[474.0797,277],"rgb":[215,121,65],"shadow_length":53.9596,"shadow_position":[526.589,264.5737],"shadow_screen_angle_degrees":-13.3141,"type":"cube","width_px":74.7542}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1550_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1550_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1550_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1550_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1550_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1550}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1551","image_path":"images/shadow_inference_1551.png","inconsistent_object_index":null,"light_azimuth_degrees":52.5748,"light_elevation_degrees":48.9248,"num_objects":1,"objects":[{"base_radius_px":25.3397,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.5748,"height_px":72.5253,"index":0,"position":[350.0401,292],"rgb":[76,139,181],"shadow_length":52.1397,"shadow_position":[302.3065,271.0225],"shadow_screen_angle_degrees":-156.2759,"type":"cone","width_px":50.6795}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1551_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1551_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1551_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1551_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1551_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1551}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1552","image_path":"images/shadow_inference_1552.png","inconsistent_object_index":null,"light_azimuth_degrees":58.2085,"light_elevation_degrees":59.0971,"num_objects":3,"objects":[{"base_radius_px":33.6001,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.2085,"height_px":104.2439,"index":0,"position":[221.842,281],"rgb":[142,105,178],"shadow_length":62.1373,"shadow_position":[164.1139,258.0107],"shadow_screen_angle_degrees":-158.2858,"type":"cone","width_px":67.2002},{"base_radius_px":27.3367,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.2085,"height_px":66.2029,"index":1,"position":[336.9176,281],"rgb":[76,139,181],"shadow_length":44.9496,"shadow_position":[295.1576,264.3697],"shadow_screen_angle_degrees":-158.2858,"type":"cube","width_px":54.6735},{"base_radius_px":27.0709,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.2085,"height_px":63.2223,"index":2,"position":[445.8526,281],"rgb":[65,156,148],"shadow_length":43.8086,"shadow_position":[405.1526,264.7918],"shadow_screen_angle_degrees":-158.2858,"type":"cylinder","width_px":54.1418}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1552_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1552_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1552_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1552_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1552_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1552}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_1553","image_path":"images/shadow_inference_1553.png","inconsistent_object_index":2,"light_azimuth_degrees":221.6379,"light_elevation_degrees":57.1916,"num_objects":3,"objects":[{"base_radius_px":36.6333,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.6379,"height_px":66.5354,"index":0,"position":[221.0708,287],"rgb":[142,105,178],"shadow_length":41.3461,"shadow_position":[261.0851,276.5906],"shadow_screen_angle_degrees":-14.5818,"type":"sphere","width_px":73.2666},{"base_radius_px":27.1214,"color":"orange","consistent":true,"effective_light_azimuth_degrees":221.6379,"height_px":62.3646,"index":1,"position":[345.2927,287],"rgb":[215,121,65],"shadow_length":33.8006,"shadow_position":[378.0046,278.4903],"shadow_screen_angle_degrees":-14.5818,"type":"cylinder","width_px":54.2429},{"base_radius_px":27.6241,"color":"blue","consistent":false,"effective_light_azimuth_degrees":97.6565,"height_px":73.9356,"index":2,"position":[470.4961,287],"rgb":[76,139,181],"shadow_length":55.066,"shadow_position":[417.137,273.396],"shadow_screen_angle_degrees":-165.697,"type":"cone","width_px":55.2483}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1553_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1553_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1553_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1553_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1553_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1553}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_1554","image_path":"images/shadow_inference_1554.png","inconsistent_object_index":null,"light_azimuth_degrees":53.8455,"light_elevation_degrees":34.7618,"num_objects":3,"objects":[{"base_radius_px":35.8733,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.8455,"height_px":64.4341,"index":0,"position":[219.6134,267],"rgb":[76,139,181],"shadow_length":76.3915,"shadow_position":[149.4191,236.8598],"shadow_screen_angle_degrees":-156.7622,"type":"cube","width_px":71.7466},{"base_radius_px":31.1098,"color":"purple","consistent":true,"effective_light_azimuth_degrees":53.8455,"height_px":97.9265,"index":1,"position":[338.9594,267],"rgb":[142,105,178],"shadow_length":95.5286,"shadow_position":[251.1806,229.3093],"shadow_screen_angle_degrees":-156.7622,"type":"sphere","width_px":62.2196},{"base_radius_px":27.9418,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.8455,"height_px":77.9158,"index":2,"position":[455.8466,267],"rgb":[65,156,148],"shadow_length":78.8101,"shadow_position":[383.4299,235.9056],"shadow_screen_angle_degrees":-156.7622,"type":"sphere","width_px":55.8835}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1554_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1554_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1554_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1554_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1554_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1554}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1555","image_path":"images/shadow_inference_1555.png","inconsistent_object_index":null,"light_azimuth_degrees":53.025,"light_elevation_degrees":26.8079,"num_objects":1,"objects":[{"base_radius_px":33.2097,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.025,"height_px":86.2788,"index":0,"position":[331.5926,299],"rgb":[76,139,181],"shadow_length":110.7817,"shadow_position":[230.0373,254.7383],"shadow_screen_angle_degrees":-156.4506,"type":"cube","width_px":66.4194}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1555_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1555_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1555_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1555_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1555_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1555}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1556","image_path":"images/shadow_inference_1556.png","inconsistent_object_index":null,"light_azimuth_degrees":318.4856,"light_elevation_degrees":59.9831,"num_objects":3,"objects":[{"base_radius_px":37.1764,"color":"orange","consistent":true,"effective_light_azimuth_degrees":318.4856,"height_px":86.8492,"index":0,"position":[214.4834,303],"rgb":[215,121,65],"shadow_length":49.0852,"shadow_position":[257.4158,279.2059],"shadow_screen_angle_degrees":-28.9962,"type":"sphere","width_px":74.3529},{"base_radius_px":33.1099,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.4856,"height_px":87.983,"index":1,"position":[337.6392,303],"rgb":[142,105,178],"shadow_length":46.2766,"shadow_position":[378.1152,280.5674],"shadow_screen_angle_degrees":-28.9962,"type":"cube","width_px":66.2199},{"base_radius_px":33.4573,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.4856,"height_px":93.6086,"index":2,"position":[458.3928,303],"rgb":[65,156,148],"shadow_length":47.8944,"shadow_position":[500.2837,279.7831],"shadow_screen_angle_degrees":-28.9962,"type":"sphere","width_px":66.9145}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1556_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1556_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1556_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1556_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1556_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1556}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1557","image_path":"images/shadow_inference_1557.png","inconsistent_object_index":null,"light_azimuth_degrees":224.2266,"light_elevation_degrees":59.4556,"num_objects":2,"objects":[{"base_radius_px":32.5988,"color":"blue","consistent":true,"effective_light_azimuth_degrees":224.2266,"height_px":106.4007,"index":0,"position":[220.198,298],"rgb":[76,139,181],"shadow_length":48.3053,"shadow_position":[267.0218,286.1283],"shadow_screen_angle_degrees":-14.227,"type":"cone","width_px":65.1977},{"base_radius_px":34.1746,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.2266,"height_px":92.2212,"index":1,"position":[439.9302,298],"rgb":[142,105,178],"shadow_length":46.1278,"shadow_position":[484.6432,286.6635],"shadow_screen_angle_degrees":-14.227,"type":"sphere","width_px":68.3492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1557_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1557_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1557_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1557_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1557_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1557}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1558","image_path":"images/shadow_inference_1558.png","inconsistent_object_index":null,"light_azimuth_degrees":307.0492,"light_elevation_degrees":33.3712,"num_objects":1,"objects":[{"base_radius_px":27.383,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.0492,"height_px":74.9503,"index":0,"position":[324.5873,268],"rgb":[215,121,65],"shadow_length":78.3464,"shadow_position":[396.393,236.6616],"shadow_screen_angle_degrees":-23.578,"type":"cone","width_px":54.7661}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1558_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1558_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1558_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1558_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1558_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1558}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_1559","image_path":"images/shadow_inference_1559.png","inconsistent_object_index":null,"light_azimuth_degrees":238.5657,"light_elevation_degrees":20.4102,"num_objects":2,"objects":[{"base_radius_px":26.9089,"color":"purple","consistent":true,"effective_light_azimuth_degrees":238.5657,"height_px":84.537,"index":0,"position":[213.355,313],"rgb":[142,105,178],"shadow_length":133.1645,"shadow_position":[342.9307,282.2929],"shadow_screen_angle_degrees":-13.3321,"type":"cone","width_px":53.8177},{"base_radius_px":25.7386,"color":"teal","consistent":true,"effective_light_azimuth_degrees":238.5657,"height_px":66.7234,"index":1,"position":[491.3035,313],"rgb":[65,156,148],"shadow_length":109.05,"shadow_position":[597.4146,287.8536],"shadow_screen_angle_degrees":-13.3321,"type":"cube","width_px":51.4773}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1559_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1559_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1559_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1559_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1559_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1559}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1560","image_path":"images/shadow_inference_1560.png","inconsistent_object_index":null,"light_azimuth_degrees":112.6824,"light_elevation_degrees":41.3619,"num_objects":3,"objects":[{"base_radius_px":36.2771,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.6824,"height_px":88.8801,"index":0,"position":[218.9522,302],"rgb":[215,121,65],"shadow_length":87.0712,"shadow_position":[134.2528,281.8161],"shadow_screen_angle_degrees":-166.5964,"type":"cone","width_px":72.5543},{"base_radius_px":24.2224,"color":"purple","consistent":true,"effective_light_azimuth_degrees":112.6824,"height_px":63.6672,"index":1,"position":[348.2246,302],"rgb":[142,105,178],"shadow_length":60.6983,"shadow_position":[289.1796,287.9296],"shadow_screen_angle_degrees":-166.5964,"type":"cylinder","width_px":48.4448},{"base_radius_px":26.4728,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.6824,"height_px":62.3499,"index":2,"position":[485.1096,302],"rgb":[65,156,148],"shadow_length":62.0523,"shadow_position":[424.7475,287.6157],"shadow_screen_angle_degrees":-166.5964,"type":"sphere","width_px":52.9455}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1560_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1560_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1560_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1560_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1560_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1560}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1561","image_path":"images/shadow_inference_1561.png","inconsistent_object_index":null,"light_azimuth_degrees":264.7612,"light_elevation_degrees":35.1689,"num_objects":1,"objects":[{"base_radius_px":30.6146,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.7612,"height_px":65.6571,"index":0,"position":[347.7735,287],"rgb":[142,105,178],"shadow_length":84.2172,"shadow_position":[429.2964,265.8682],"shadow_screen_angle_degrees":-14.532,"type":"cone","width_px":61.2292}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1561_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1561_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1561_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1561_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1561_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1561}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1562","image_path":"images/shadow_inference_1562.png","inconsistent_object_index":null,"light_azimuth_degrees":53.619,"light_elevation_degrees":30.9877,"num_objects":3,"objects":[{"base_radius_px":28.5657,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.619,"height_px":83.2324,"index":0,"position":[211.0768,283],"rgb":[76,139,181],"shadow_length":91.8723,"shadow_position":[126.7115,246.6264],"shadow_screen_angle_degrees":-156.677,"type":"sphere","width_px":57.1314},{"base_radius_px":27.7164,"color":"purple","consistent":true,"effective_light_azimuth_degrees":53.619,"height_px":101.8617,"index":1,"position":[336.3693,283],"rgb":[142,105,178],"shadow_length":106.0854,"shadow_position":[238.9524,240.9993],"shadow_screen_angle_degrees":-156.677,"type":"cylinder","width_px":55.4328},{"base_radius_px":35.6009,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.619,"height_px":86.7135,"index":2,"position":[450.1774,283],"rgb":[65,156,148],"shadow_length":100.8354,"shadow_position":[357.5815,243.0778],"shadow_screen_angle_degrees":-156.677,"type":"sphere","width_px":71.2019}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1562_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1562_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1562_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1562_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1562_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1562}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1563","image_path":"images/shadow_inference_1563.png","inconsistent_object_index":null,"light_azimuth_degrees":305.0397,"light_elevation_degrees":48.944,"num_objects":1,"objects":[{"base_radius_px":32.5578,"color":"orange","consistent":true,"effective_light_azimuth_degrees":305.0397,"height_px":81.0211,"index":0,"position":[342.437,289],"rgb":[215,121,65],"shadow_length":63.4013,"shadow_position":[400.8725,264.4027],"shadow_screen_angle_degrees":-22.8277,"type":"sphere","width_px":65.1156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1563_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1563_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1563_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1563_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1563_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1563}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_1564","image_path":"images/shadow_inference_1564.png","inconsistent_object_index":0,"light_azimuth_degrees":91.4625,"light_elevation_degrees":30.1957,"num_objects":2,"objects":[{"base_radius_px":32.5845,"color":"purple","consistent":false,"effective_light_azimuth_degrees":199.8115,"height_px":85.1809,"index":0,"position":[211.5173,278],"rgb":[142,105,178],"shadow_length":41.8118,"shadow_position":[249.8478,261.2967],"shadow_screen_angle_degrees":-23.5462,"type":"sphere","width_px":65.1691},{"base_radius_px":32.2187,"color":"teal","consistent":true,"effective_light_azimuth_degrees":91.4625,"height_px":99.3348,"index":1,"position":[439.3568,278],"rgb":[65,156,148],"shadow_length":130.4735,"shadow_position":[313.292,244.3698],"shadow_screen_angle_degrees":-165.0631,"type":"cylinder","width_px":64.4375}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1564_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1564_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1564_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1564_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1564_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1564}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1565","image_path":"images/shadow_inference_1565.png","inconsistent_object_index":null,"light_azimuth_degrees":292.2965,"light_elevation_degrees":34.5936,"num_objects":2,"objects":[{"base_radius_px":34.717,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.2965,"height_px":101.0089,"index":0,"position":[209.5805,290],"rgb":[142,105,178],"shadow_length":112.8225,"shadow_position":[316.2301,253.1924],"shadow_screen_angle_degrees":-19.0409,"type":"cylinder","width_px":69.4341},{"base_radius_px":37.0053,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.2965,"height_px":94.597,"index":1,"position":[476.5446,290],"rgb":[65,156,148],"shadow_length":110.0574,"shadow_position":[580.5804,254.0945],"shadow_screen_angle_degrees":-19.0409,"type":"cube","width_px":74.0105}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1565_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1565_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1565_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1565_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1565_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1565}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1566","image_path":"images/shadow_inference_1566.png","inconsistent_object_index":null,"light_azimuth_degrees":306.4849,"light_elevation_degrees":68.0351,"num_objects":3,"objects":[{"base_radius_px":27.6746,"color":"teal","consistent":true,"effective_light_azimuth_degrees":306.4849,"height_px":64.8237,"index":0,"position":[210.9561,305],"rgb":[65,156,148],"shadow_length":36.8315,"shadow_position":[244.768,290.3947],"shadow_screen_angle_degrees":-23.3623,"type":"cone","width_px":55.3491},{"base_radius_px":29.2188,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.4849,"height_px":65.2941,"index":1,"position":[319.1061,305],"rgb":[76,139,181],"shadow_length":38.2754,"shadow_position":[354.2435,289.8221],"shadow_screen_angle_degrees":-23.3623,"type":"cube","width_px":58.4376},{"base_radius_px":35.4101,"color":"purple","consistent":true,"effective_light_azimuth_degrees":306.4849,"height_px":85.5876,"index":2,"position":[432.1192,305],"rgb":[142,105,178],"shadow_length":47.6403,"shadow_position":[475.8538,286.1085],"shadow_screen_angle_degrees":-23.3623,"type":"sphere","width_px":70.8202}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1566_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1566_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1566_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1566_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1566_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1566}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_1567","image_path":"images/shadow_inference_1567.png","inconsistent_object_index":1,"light_azimuth_degrees":57.9007,"light_elevation_degrees":46.2477,"num_objects":2,"objects":[{"base_radius_px":29.2851,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.9007,"height_px":92.1929,"index":0,"position":[218.6013,271],"rgb":[215,121,65],"shadow_length":71.0171,"shadow_position":[152.6697,244.6095],"shadow_screen_angle_degrees":-158.1852,"type":"cube","width_px":58.5702},{"base_radius_px":33.4646,"color":"purple","consistent":false,"effective_light_azimuth_degrees":150.157,"height_px":69.5938,"index":1,"position":[467.4105,271],"rgb":[142,105,178],"shadow_length":36.5885,"shadow_position":[432.5222,259.9761],"shadow_screen_angle_degrees":-162.4646,"type":"cylinder","width_px":66.9292}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1567_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1567_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1567_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1567_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1567_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1567}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1568","image_path":"images/shadow_inference_1568.png","inconsistent_object_index":null,"light_azimuth_degrees":55.9149,"light_elevation_degrees":59.1949,"num_objects":3,"objects":[{"base_radius_px":24.0082,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.9149,"height_px":71.8305,"index":0,"position":[208.7297,299],"rgb":[142,105,178],"shadow_length":42.6346,"shadow_position":[169.3372,282.6925],"shadow_screen_angle_degrees":-157.5118,"type":"cylinder","width_px":48.0165},{"base_radius_px":28.4635,"color":"orange","consistent":true,"effective_light_azimuth_degrees":55.9149,"height_px":90.1056,"index":1,"position":[344.9893,299],"rgb":[215,121,65],"shadow_length":52.0001,"shadow_position":[296.9434,279.1103],"shadow_screen_angle_degrees":-157.5118,"type":"cube","width_px":56.927},{"base_radius_px":36.59,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.9149,"height_px":81.5788,"index":2,"position":[463.6264,299],"rgb":[65,156,148],"shadow_length":56.778,"shadow_position":[411.1658,277.2828],"shadow_screen_angle_degrees":-157.5118,"type":"cylinder","width_px":73.1801}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1568_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1568_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1568_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1568_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1568_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1568}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1569","image_path":"images/shadow_inference_1569.png","inconsistent_object_index":null,"light_azimuth_degrees":97.8698,"light_elevation_degrees":34.3789,"num_objects":1,"objects":[{"base_radius_px":36.1415,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.8698,"height_px":76.3757,"index":0,"position":[342.4858,288],"rgb":[76,139,181],"shadow_length":99.7029,"shadow_position":[245.8653,263.4006],"shadow_screen_angle_degrees":-165.7161,"type":"cylinder","width_px":72.283}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1569_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1569_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1569_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1569_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1569_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1569}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1570","image_path":"images/shadow_inference_1570.png","inconsistent_object_index":null,"light_azimuth_degrees":119.1593,"light_elevation_degrees":21.4972,"num_objects":3,"objects":[{"base_radius_px":29.33,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.1593,"height_px":75.8106,"index":0,"position":[213.5296,275],"rgb":[215,121,65],"shadow_length":121.3234,"shadow_position":[95.4671,247.0605],"shadow_screen_angle_degrees":-166.6859,"type":"cylinder","width_px":58.66},{"base_radius_px":24.3042,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.1593,"height_px":75.2817,"index":1,"position":[325.2116,275],"rgb":[142,105,178],"shadow_length":116.1505,"shadow_position":[212.183,248.2518],"shadow_screen_angle_degrees":-166.6859,"type":"sphere","width_px":48.6084},{"base_radius_px":31.7525,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.1593,"height_px":92.4807,"index":2,"position":[441.6258,275],"rgb":[76,139,181],"shadow_length":144.3877,"shadow_position":[301.1189,241.7491],"shadow_screen_angle_degrees":-166.6859,"type":"cone","width_px":63.505}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1570_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1570_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1570_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1570_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1570_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1570}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1571","image_path":"images/shadow_inference_1571.png","inconsistent_object_index":null,"light_azimuth_degrees":119.5401,"light_elevation_degrees":61.6946,"num_objects":1,"objects":[{"base_radius_px":29.8674,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.5401,"height_px":85.1046,"index":0,"position":[332.4307,286],"rgb":[76,139,181],"shadow_length":49.2407,"shadow_position":[284.5136,274.6595],"shadow_screen_angle_degrees":-166.6848,"type":"sphere","width_px":59.7349}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1571_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1571_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1571_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1571_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1571_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1571}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_1572","image_path":"images/shadow_inference_1572.png","inconsistent_object_index":null,"light_azimuth_degrees":72.4673,"light_elevation_degrees":59.7753,"num_objects":1,"objects":[{"base_radius_px":29.6105,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.4673,"height_px":69.021,"index":0,"position":[342.3987,310],"rgb":[76,139,181],"shadow_length":51.8513,"shadow_position":[293.0751,294.0081],"shadow_screen_angle_degrees":-162.0361,"type":"cube","width_px":59.221}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1572_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1572_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1572_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1572_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1572_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1572}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1573","image_path":"images/shadow_inference_1573.png","inconsistent_object_index":null,"light_azimuth_degrees":49.5983,"light_elevation_degrees":23.7296,"num_objects":1,"objects":[{"base_radius_px":35.6504,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.5983,"height_px":74.7572,"index":0,"position":[347.8576,296],"rgb":[76,139,181],"shadow_length":108.5008,"shadow_position":[249.4808,250.2351],"shadow_screen_angle_degrees":-155.0522,"type":"cone","width_px":71.3009}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1573_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1573_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1573_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1573_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1573_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1573}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1574","image_path":"images/shadow_inference_1574.png","inconsistent_object_index":null,"light_azimuth_degrees":270.0852,"light_elevation_degrees":67.0464,"num_objects":2,"objects":[{"base_radius_px":36.7779,"color":"teal","consistent":true,"effective_light_azimuth_degrees":270.0852,"height_px":68.9617,"index":0,"position":[215.9672,273],"rgb":[65,156,148],"shadow_length":54.7364,"shadow_position":[268.8087,258.7226],"shadow_screen_angle_degrees":-15.1199,"type":"cube","width_px":73.5558},{"base_radius_px":27.2496,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.0852,"height_px":73.4295,"index":1,"position":[470.777,273],"rgb":[215,121,65],"shadow_length":45.9444,"shadow_position":[515.1309,261.0159],"shadow_screen_angle_degrees":-15.1199,"type":"cylinder","width_px":54.4992}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1574_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1574_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1574_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1574_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1574_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1574}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1575","image_path":"images/shadow_inference_1575.png","inconsistent_object_index":null,"light_azimuth_degrees":241.4867,"light_elevation_degrees":41.5426,"num_objects":2,"objects":[{"base_radius_px":35.0068,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.4867,"height_px":75.9308,"index":0,"position":[216.8683,270],"rgb":[65,156,148],"shadow_length":74.17,"shadow_position":[289.0448,252.9197],"shadow_screen_angle_degrees":-13.3139,"type":"cone","width_px":70.0137},{"base_radius_px":32.2113,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.4867,"height_px":68.9396,"index":1,"position":[445.1546,270],"rgb":[76,139,181],"shadow_length":67.7271,"shadow_position":[511.0614,254.4034],"shadow_screen_angle_degrees":-13.3139,"type":"cylinder","width_px":64.4226}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1575_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1575_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1575_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1575_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1575_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1575}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1576","image_path":"images/shadow_inference_1576.png","inconsistent_object_index":null,"light_azimuth_degrees":270.7737,"light_elevation_degrees":36.4262,"num_objects":2,"objects":[{"base_radius_px":26.8799,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.7737,"height_px":79.7413,"index":0,"position":[222.5444,292],"rgb":[142,105,178],"shadow_length":89.4329,"shadow_position":[308.8468,268.5447],"shadow_screen_angle_degrees":-15.2046,"type":"sphere","width_px":53.7598},{"base_radius_px":36.6836,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.7737,"height_px":69.3347,"index":1,"position":[474.1931,292],"rgb":[76,139,181],"shadow_length":91.5549,"shadow_position":[562.5431,267.9882],"shadow_screen_angle_degrees":-15.2046,"type":"sphere","width_px":73.3673}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1576_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1576_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1576_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1576_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1576_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1576}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_1577","image_path":"images/shadow_inference_1577.png","inconsistent_object_index":1,"light_azimuth_degrees":53.6592,"light_elevation_degrees":46.6551,"num_objects":3,"objects":[{"base_radius_px":32.0597,"color":"purple","consistent":true,"effective_light_azimuth_degrees":53.6592,"height_px":86.0788,"index":0,"position":[217.6208,286],"rgb":[142,105,178],"shadow_length":67.3108,"shadow_position":[155.803,259.3671],"shadow_screen_angle_degrees":-156.6922,"type":"sphere","width_px":64.1193},{"base_radius_px":32.7597,"color":"orange","consistent":false,"effective_light_azimuth_degrees":161.0598,"height_px":85.5322,"index":1,"position":[345.7234,286],"rgb":[215,121,65],"shadow_length":27.4947,"shadow_position":[320.6787,274.6545],"shadow_screen_angle_degrees":-155.629,"type":"cylinder","width_px":65.5194},{"base_radius_px":29.6916,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.6592,"height_px":68.3172,"index":2,"position":[482.7396,286],"rgb":[65,156,148],"shadow_length":57.147,"shadow_position":[430.2562,263.3886],"shadow_screen_angle_degrees":-156.6922,"type":"cone","width_px":59.3832}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1577_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1577_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1577_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1577_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1577_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1577}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1578","image_path":"images/shadow_inference_1578.png","inconsistent_object_index":null,"light_azimuth_degrees":255.3005,"light_elevation_degrees":62.3761,"num_objects":2,"objects":[{"base_radius_px":30.8,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.3005,"height_px":90.475,"index":0,"position":[220.7579,296],"rgb":[65,156,148],"shadow_length":56.607,"shadow_position":[275.7385,282.528],"shadow_screen_angle_degrees":-13.7681,"type":"cube","width_px":61.6},{"base_radius_px":31.1683,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.3005,"height_px":70.6047,"index":1,"position":[468.965,296],"rgb":[76,139,181],"shadow_length":51.2782,"shadow_position":[518.7698,283.7962],"shadow_screen_angle_degrees":-13.7681,"type":"cylinder","width_px":62.3366}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1578_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1578_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1578_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1578_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1578_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1578}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_1579","image_path":"images/shadow_inference_1579.png","inconsistent_object_index":1,"light_azimuth_degrees":262.5841,"light_elevation_degrees":40.1099,"num_objects":2,"objects":[{"base_radius_px":28.2675,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.5841,"height_px":74.5448,"index":0,"position":[214.6333,305],"rgb":[215,121,65],"shadow_length":78.7438,"shadow_position":[290.9289,285.5174],"shadow_screen_angle_degrees":-14.3247,"type":"cube","width_px":56.5351},{"base_radius_px":26.4866,"color":"teal","consistent":false,"effective_light_azimuth_degrees":17.3984,"height_px":93.7715,"index":1,"position":[444.1724,305],"rgb":[65,156,148],"shadow_length":43.3873,"shadow_position":[417.9453,270.437],"shadow_screen_angle_degrees":-127.1919,"type":"cube","width_px":52.9732}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1579_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1579_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1579_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1579_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1579_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1579}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1580","image_path":"images/shadow_inference_1580.png","inconsistent_object_index":null,"light_azimuth_degrees":246.7613,"light_elevation_degrees":39.6966,"num_objects":1,"objects":[{"base_radius_px":25.8298,"color":"purple","consistent":true,"effective_light_azimuth_degrees":246.7613,"height_px":89.5041,"index":0,"position":[327.4645,269],"rgb":[142,105,178],"shadow_length":80.41,"shadow_position":[405.6892,250.3812],"shadow_screen_angle_degrees":-13.3883,"type":"cone","width_px":51.6595}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1580_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1580_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1580_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1580_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1580_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1580}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1581","image_path":"images/shadow_inference_1581.png","inconsistent_object_index":null,"light_azimuth_degrees":305.6495,"light_elevation_degrees":23.3595,"num_objects":2,"objects":[{"base_radius_px":33.2419,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.6495,"height_px":77.5156,"index":0,"position":[207.6148,294],"rgb":[65,156,148],"shadow_length":116.5286,"shadow_position":[314.84,248.3748],"shadow_screen_angle_degrees":-23.0502,"type":"cube","width_px":66.4837},{"base_radius_px":27.2106,"color":"purple","consistent":true,"effective_light_azimuth_degrees":305.6495,"height_px":96.1232,"index":1,"position":[478.0417,294],"rgb":[142,105,178],"shadow_length":132.1281,"shadow_position":[599.621,242.267],"shadow_screen_angle_degrees":-23.0502,"type":"cone","width_px":54.4213}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1581_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1581_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1581_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1581_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1581_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1581}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1582","image_path":"images/shadow_inference_1582.png","inconsistent_object_index":null,"light_azimuth_degrees":307.7611,"light_elevation_degrees":36.0381,"num_objects":2,"objects":[{"base_radius_px":28.357,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.7611,"height_px":63.6757,"index":0,"position":[217.4608,281],"rgb":[76,139,181],"shadow_length":66.1222,"shadow_position":[277.9338,254.2575],"shadow_screen_angle_degrees":-23.8561,"type":"cylinder","width_px":56.7139},{"base_radius_px":25.5066,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.7611,"height_px":88.205,"index":1,"position":[451.6862,281],"rgb":[65,156,148],"shadow_length":79.6872,"shadow_position":[524.5653,248.7712],"shadow_screen_angle_degrees":-23.8561,"type":"sphere","width_px":51.0133}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1582_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1582_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1582_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1582_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1582_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1582}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1583","image_path":"images/shadow_inference_1583.png","inconsistent_object_index":null,"light_azimuth_degrees":138.1827,"light_elevation_degrees":26.0152,"num_objects":1,"objects":[{"base_radius_px":30.4434,"color":"orange","consistent":true,"effective_light_azimuth_degrees":138.1827,"height_px":70.0073,"index":0,"position":[338.6699,286],"rgb":[215,121,65],"shadow_length":75.3172,"shadow_position":[265.7698,267.0725],"shadow_screen_angle_degrees":-165.4453,"type":"cylinder","width_px":60.8868}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1583_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1583_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1583_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1583_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1583_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1583}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_1584","image_path":"images/shadow_inference_1584.png","inconsistent_object_index":0,"light_azimuth_degrees":123.5367,"light_elevation_degrees":28.2681,"num_objects":2,"objects":[{"base_radius_px":27.9122,"color":"teal","consistent":false,"effective_light_azimuth_degrees":28.2408,"height_px":65.6743,"index":0,"position":[209.3518,289],"rgb":[65,156,148],"shadow_length":57.9754,"shadow_position":[164.3595,252.4372],"shadow_screen_angle_degrees":-140.9011,"type":"cone","width_px":55.8244},{"base_radius_px":35.174,"color":"orange","consistent":true,"effective_light_azimuth_degrees":123.5367,"height_px":90.2354,"index":1,"position":[457.8819,289],"rgb":[215,121,65],"shadow_length":109.2112,"shadow_position":[351.6325,263.7384],"shadow_screen_angle_degrees":-166.6258,"type":"sphere","width_px":70.3479}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1584_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1584_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1584_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1584_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1584_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1584}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1585","image_path":"images/shadow_inference_1585.png","inconsistent_object_index":null,"light_azimuth_degrees":246.8888,"light_elevation_degrees":62.4574,"num_objects":2,"objects":[{"base_radius_px":36.4828,"color":"teal","consistent":true,"effective_light_azimuth_degrees":246.8888,"height_px":85.0326,"index":0,"position":[213.2784,293],"rgb":[65,156,148],"shadow_length":57.5524,"shadow_position":[269.2659,279.6705],"shadow_screen_angle_degrees":-13.3917,"type":"cone","width_px":72.9657},{"base_radius_px":33.4076,"color":"purple","consistent":true,"effective_light_azimuth_degrees":246.8888,"height_px":80.6971,"index":1,"position":[475.8853,293],"rgb":[142,105,178],"shadow_length":53.4692,"shadow_position":[527.9007,280.6162],"shadow_screen_angle_degrees":-13.3917,"type":"cube","width_px":66.8152}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1585_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1585_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1585_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1585_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1585_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1585}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1586","image_path":"images/shadow_inference_1586.png","inconsistent_object_index":null,"light_azimuth_degrees":49.7976,"light_elevation_degrees":51.0007,"num_objects":2,"objects":[{"base_radius_px":32.011,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.7976,"height_px":71.7468,"index":0,"position":[211.315,270],"rgb":[76,139,181],"shadow_length":53.8446,"shadow_position":[162.4606,247.362],"shadow_screen_angle_degrees":-155.1381,"type":"sphere","width_px":64.0219},{"base_radius_px":25.2264,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.7976,"height_px":89.4776,"index":1,"position":[455.9639,270],"rgb":[65,156,148],"shadow_length":54.7808,"shadow_position":[406.26,246.9683],"shadow_screen_angle_degrees":-155.1381,"type":"sphere","width_px":50.4529}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1586_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1586_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1586_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1586_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1586_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1586}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_1587","image_path":"images/shadow_inference_1587.png","inconsistent_object_index":1,"light_azimuth_degrees":81.3955,"light_elevation_degrees":66.3541,"num_objects":2,"objects":[{"base_radius_px":35.8048,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.3955,"height_px":87.0891,"index":0,"position":[215.5597,281],"rgb":[142,105,178],"shadow_length":58.4941,"shadow_position":[159.4217,264.5659],"shadow_screen_angle_degrees":-163.6829,"type":"sphere","width_px":71.6095},{"base_radius_px":24.1416,"color":"blue","consistent":false,"effective_light_azimuth_degrees":28.6744,"height_px":86.8385,"index":1,"position":[445.3853,281],"rgb":[76,139,181],"shadow_length":27.6901,"shadow_position":[423.7672,263.6969],"shadow_screen_angle_degrees":-141.3263,"type":"cylinder","width_px":48.2832}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1587_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1587_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1587_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1587_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1587_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1587}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1588","image_path":"images/shadow_inference_1588.png","inconsistent_object_index":null,"light_azimuth_degrees":57.3711,"light_elevation_degrees":46.4133,"num_objects":2,"objects":[{"base_radius_px":33.3768,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.3711,"height_px":77.6078,"index":0,"position":[209.0443,270],"rgb":[76,139,181],"shadow_length":67.2162,"shadow_position":[146.7181,244.831],"shadow_screen_angle_degrees":-158.0098,"type":"cone","width_px":66.7536},{"base_radius_px":33.1236,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.3711,"height_px":102.6619,"index":1,"position":[467.9936,270],"rgb":[215,121,65],"shadow_length":78.8991,"shadow_position":[394.8346,240.4564],"shadow_screen_angle_degrees":-158.0098,"type":"cube","width_px":66.2471}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1588_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1588_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1588_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1588_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1588_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1588}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1589","image_path":"images/shadow_inference_1589.png","inconsistent_object_index":null,"light_azimuth_degrees":284.5163,"light_elevation_degrees":63.3883,"num_objects":2,"objects":[{"base_radius_px":32.282,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.5163,"height_px":79.6388,"index":0,"position":[217.5576,309],"rgb":[76,139,181],"shadow_length":55.0007,"shadow_position":[270.0537,292.5916],"shadow_screen_angle_degrees":-17.3573,"type":"cylinder","width_px":64.564},{"base_radius_px":30.6248,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.5163,"height_px":72.3796,"index":1,"position":[430.4385,309],"rgb":[142,105,178],"shadow_length":51.291,"shadow_position":[479.3938,293.6984],"shadow_screen_angle_degrees":-17.3573,"type":"cube","width_px":61.2496}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1589_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1589_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1589_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1589_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1589_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1589}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_1590","image_path":"images/shadow_inference_1590.png","inconsistent_object_index":null,"light_azimuth_degrees":98.1557,"light_elevation_degrees":67.9942,"num_objects":2,"objects":[{"base_radius_px":30.1306,"color":"purple","consistent":true,"effective_light_azimuth_degrees":98.1557,"height_px":66.97,"index":0,"position":[214.8039,315],"rgb":[142,105,178],"shadow_length":45.9778,"shadow_position":[170.2426,303.6757],"shadow_screen_angle_degrees":-165.7414,"type":"cone","width_px":60.2613},{"base_radius_px":30.1867,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.1557,"height_px":78.5196,"index":1,"position":[435.0048,315],"rgb":[76,139,181],"shadow_length":48.6571,"shadow_position":[387.8466,303.0158],"shadow_screen_angle_degrees":-165.7414,"type":"cube","width_px":60.3734}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1590_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1590_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1590_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1590_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1590_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1590}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1591","image_path":"images/shadow_inference_1591.png","inconsistent_object_index":null,"light_azimuth_degrees":82.8928,"light_elevation_degrees":57.72,"num_objects":3,"objects":[{"base_radius_px":31.7514,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.8928,"height_px":102.3774,"index":0,"position":[220.8985,300],"rgb":[65,156,148],"shadow_length":69.5237,"shadow_position":[154.0957,280.7408],"shadow_screen_angle_degrees":-163.9178,"type":"sphere","width_px":63.5028},{"base_radius_px":25.1506,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.8928,"height_px":71.0146,"index":1,"position":[349.2327,300],"rgb":[76,139,181],"shadow_length":51.4539,"shadow_position":[299.7925,285.7464],"shadow_screen_angle_degrees":-163.9178,"type":"sphere","width_px":50.3012},{"base_radius_px":35.2454,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.8928,"height_px":100.0692,"index":2,"position":[477.2033,300],"rgb":[215,121,65],"shadow_length":72.3039,"shadow_position":[407.7291,279.9706],"shadow_screen_angle_degrees":-163.9178,"type":"cylinder","width_px":70.4909}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1591_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1591_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1591_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1591_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1591_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1591}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1592","image_path":"images/shadow_inference_1592.png","inconsistent_object_index":1,"light_azimuth_degrees":282.083,"light_elevation_degrees":42.7459,"num_objects":2,"objects":[{"base_radius_px":25.577,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.083,"height_px":83.3931,"index":0,"position":[211.1531,285],"rgb":[215,121,65],"shadow_length":76.8575,"shadow_position":[284.6889,262.649],"shadow_screen_angle_degrees":-16.9065,"type":"cube","width_px":51.1541},{"base_radius_px":24.3071,"color":"teal","consistent":false,"effective_light_azimuth_degrees":25.6833,"height_px":99.3645,"index":1,"position":[459.0959,285],"rgb":[65,156,148],"shadow_length":48.4879,"shadow_position":[422.9351,252.6972],"shadow_screen_angle_degrees":-138.2253,"type":"cylinder","width_px":48.6142}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1592_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1592_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1592_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1592_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1592_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1592}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1593","image_path":"images/shadow_inference_1593.png","inconsistent_object_index":null,"light_azimuth_degrees":260.3746,"light_elevation_degrees":52.6679,"num_objects":1,"objects":[{"base_radius_px":25.2029,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.3746,"height_px":84.3807,"index":0,"position":[343.1158,279],"rgb":[142,105,178],"shadow_length":61.6104,"shadow_position":[402.8612,263.9556],"shadow_screen_angle_degrees":-14.1337,"type":"cube","width_px":50.4057}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1593_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1593_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1593_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1593_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1593_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1593}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1594","image_path":"images/shadow_inference_1594.png","inconsistent_object_index":null,"light_azimuth_degrees":248.4539,"light_elevation_degrees":31.0164,"num_objects":3,"objects":[{"base_radius_px":25.2778,"color":"purple","consistent":true,"effective_light_azimuth_degrees":248.4539,"height_px":91.4974,"index":0,"position":[217.8931,271],"rgb":[142,105,178],"shadow_length":104.2146,"shadow_position":[319.254,246.7793],"shadow_screen_angle_degrees":-13.4391,"type":"cone","width_px":50.5556},{"base_radius_px":30.7093,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.4539,"height_px":98.0027,"index":1,"position":[345.1366,271],"rgb":[76,139,181],"shadow_length":115.0995,"shadow_position":[457.0844,244.2495],"shadow_screen_angle_degrees":-13.4391,"type":"sphere","width_px":61.4186},{"base_radius_px":24.2112,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.4539,"height_px":62.645,"index":2,"position":[475.7141,271],"rgb":[215,121,65],"shadow_length":77.9547,"shadow_position":[551.5342,252.8824],"shadow_screen_angle_degrees":-13.4391,"type":"sphere","width_px":48.4224}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1594_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1594_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1594_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1594_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1594_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1594}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1595","image_path":"images/shadow_inference_1595.png","inconsistent_object_index":null,"light_azimuth_degrees":75.2875,"light_elevation_degrees":31.5482,"num_objects":3,"objects":[{"base_radius_px":29.6844,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.2875,"height_px":64.3264,"index":0,"position":[212.1506,275],"rgb":[142,105,178],"shadow_length":88.4944,"shadow_position":[127.7035,248.5437],"shadow_screen_angle_degrees":-162.6049,"type":"cone","width_px":59.3689},{"base_radius_px":27.5441,"color":"orange","consistent":true,"effective_light_azimuth_degrees":75.2875,"height_px":103.8785,"index":1,"position":[337.483,275],"rgb":[215,121,65],"shadow_length":122.2376,"shadow_position":[220.8358,238.4558],"shadow_screen_angle_degrees":-162.6049,"type":"cube","width_px":55.0882},{"base_radius_px":35.7234,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.2875,"height_px":76.5708,"index":2,"position":[456.1254,275],"rgb":[65,156,148],"shadow_length":105.7329,"shadow_position":[355.2281,243.3901],"shadow_screen_angle_degrees":-162.6049,"type":"sphere","width_px":71.4468}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1595_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1595_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1595_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1595_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1595_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1595}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1596","image_path":"images/shadow_inference_1596.png","inconsistent_object_index":null,"light_azimuth_degrees":57.0857,"light_elevation_degrees":53.9604,"num_objects":1,"objects":[{"base_radius_px":33.6838,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.0857,"height_px":105.6787,"index":0,"position":[328.4648,285],"rgb":[76,139,181],"shadow_length":68.8299,"shadow_position":[264.6856,259.1201],"shadow_screen_angle_degrees":-157.914,"type":"cone","width_px":67.3677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1596_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1596_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1596_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1596_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1596_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1596}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1597","image_path":"images/shadow_inference_1597.png","inconsistent_object_index":null,"light_azimuth_degrees":130.0101,"light_elevation_degrees":51.7699,"num_objects":2,"objects":[{"base_radius_px":31.0053,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.0101,"height_px":104.3286,"index":0,"position":[212.9611,296],"rgb":[215,121,65],"shadow_length":60.0744,"shadow_position":[154.5907,281.7932],"shadow_screen_angle_degrees":-166.3208,"type":"cone","width_px":62.0106},{"base_radius_px":29.6581,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.0101,"height_px":76.9604,"index":1,"position":[492.8634,296],"rgb":[65,156,148],"shadow_length":49.6648,"shadow_position":[444.6073,284.255],"shadow_screen_angle_degrees":-166.3208,"type":"cone","width_px":59.3161}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1597_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1597_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1597_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1597_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1597_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1597}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1598","image_path":"images/shadow_inference_1598.png","inconsistent_object_index":null,"light_azimuth_degrees":107.1607,"light_elevation_degrees":46.8887,"num_objects":2,"objects":[{"base_radius_px":31.0767,"color":"teal","consistent":true,"effective_light_azimuth_degrees":107.1607,"height_px":76.7745,"index":0,"position":[209.4622,297],"rgb":[65,156,148],"shadow_length":69.4176,"shadow_position":[141.9988,280.6445],"shadow_screen_angle_degrees":-166.3724,"type":"cone","width_px":62.1533},{"base_radius_px":25.3704,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.1607,"height_px":79.7666,"index":1,"position":[458.4101,297],"rgb":[76,139,181],"shadow_length":65.3222,"shadow_position":[394.9269,281.6094],"shadow_screen_angle_degrees":-166.3724,"type":"cone","width_px":50.7409}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1598_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1598_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1598_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1598_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1598_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1598}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1599","image_path":"images/shadow_inference_1599.png","inconsistent_object_index":null,"light_azimuth_degrees":240.8234,"light_elevation_degrees":23.9061,"num_objects":3,"objects":[{"base_radius_px":24.0398,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.8234,"height_px":105.4458,"index":0,"position":[212.4242,302],"rgb":[76,139,181],"shadow_length":138.9601,"shadow_position":[347.6494,269.9989],"shadow_screen_angle_degrees":-13.3141,"type":"cylinder","width_px":48.0796},{"base_radius_px":31.4263,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.8234,"height_px":84.6705,"index":1,"position":[336.5682,302],"rgb":[215,121,65],"shadow_length":122.4588,"shadow_position":[455.7356,273.799],"shadow_screen_angle_degrees":-13.3141,"type":"cone","width_px":62.8527},{"base_radius_px":25.1406,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.8234,"height_px":96.4998,"index":2,"position":[468.2125,302],"rgb":[65,156,148],"shadow_length":129.9883,"shadow_position":[594.707,272.065],"shadow_screen_angle_degrees":-13.3141,"type":"cube","width_px":50.2812}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1599_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1599_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1599_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1599_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1599_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1599}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1600","image_path":"images/shadow_inference_1600.png","inconsistent_object_index":null,"light_azimuth_degrees":296.8006,"light_elevation_degrees":29.8158,"num_objects":3,"objects":[{"base_radius_px":26.5346,"color":"blue","consistent":true,"effective_light_azimuth_degrees":296.8006,"height_px":99.1678,"index":0,"position":[211.4135,289],"rgb":[76,139,181],"shadow_length":115.7647,"shadow_position":[320.0496,249.0042],"shadow_screen_angle_degrees":-20.2118,"type":"cube","width_px":53.0692},{"base_radius_px":31.7818,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.8006,"height_px":98.217,"index":1,"position":[329.345,289],"rgb":[65,156,148],"shadow_length":119.8877,"shadow_position":[441.8502,247.5797],"shadow_screen_angle_degrees":-20.2118,"type":"cone","width_px":63.5636},{"base_radius_px":36.4611,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.8006,"height_px":107.2229,"index":2,"position":[432.1558,289],"rgb":[215,121,65],"shadow_length":132.5594,"shadow_position":[556.5524,243.2018],"shadow_screen_angle_degrees":-20.2118,"type":"cone","width_px":72.9221}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1600_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1600_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1600_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1600_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1600_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1600}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1601","image_path":"images/shadow_inference_1601.png","inconsistent_object_index":null,"light_azimuth_degrees":136.1281,"light_elevation_degrees":33.4253,"num_objects":2,"objects":[{"base_radius_px":30.3209,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.1281,"height_px":105.0743,"index":0,"position":[219.7912,300],"rgb":[65,156,148],"shadow_length":84.2989,"shadow_position":[138.0938,279.2194],"shadow_screen_angle_degrees":-165.7289,"type":"cone","width_px":60.6418},{"base_radius_px":30.6904,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.1281,"height_px":100.7862,"index":1,"position":[460.3641,300],"rgb":[76,139,181],"shadow_length":82.0077,"shadow_position":[380.8872,279.7842],"shadow_screen_angle_degrees":-165.7289,"type":"cone","width_px":61.3807}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1601_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1601_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1601_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1601_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1601_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1601}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1602","image_path":"images/shadow_inference_1602.png","inconsistent_object_index":null,"light_azimuth_degrees":280.8071,"light_elevation_degrees":69.5907,"num_objects":2,"objects":[{"base_radius_px":27.613,"color":"teal","consistent":true,"effective_light_azimuth_degrees":280.8071,"height_px":107.8892,"index":0,"position":[219.9678,286],"rgb":[65,156,148],"shadow_length":50.9554,"shadow_position":[268.7784,271.3719],"shadow_screen_angle_degrees":-16.683,"type":"cone","width_px":55.2259},{"base_radius_px":27.7888,"color":"purple","consistent":true,"effective_light_azimuth_degrees":280.8071,"height_px":77.3139,"index":1,"position":[449.083,286],"rgb":[142,105,178],"shadow_length":44.7195,"shadow_position":[491.9202,273.1621],"shadow_screen_angle_degrees":-16.683,"type":"cone","width_px":55.5776}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1602_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1602_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1602_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1602_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1602_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1602}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1603","image_path":"images/shadow_inference_1603.png","inconsistent_object_index":null,"light_azimuth_degrees":300.3412,"light_elevation_degrees":58.2278,"num_objects":3,"objects":[{"base_radius_px":34.0561,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.3412,"height_px":75.8665,"index":0,"position":[216.6262,276],"rgb":[215,121,65],"shadow_length":55.4678,"shadow_position":[268.3214,255.8935],"shadow_screen_angle_degrees":-21.2531,"type":"cube","width_px":68.1121},{"base_radius_px":33.5325,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.3412,"height_px":97.3751,"index":1,"position":[334.4706,276],"rgb":[142,105,178],"shadow_length":61.7676,"shadow_position":[392.0373,253.6099],"shadow_screen_angle_degrees":-21.2531,"type":"sphere","width_px":67.0649},{"base_radius_px":29.4078,"color":"blue","consistent":true,"effective_light_azimuth_degrees":300.3412,"height_px":88.785,"index":2,"position":[466.8007,276],"rgb":[76,139,181],"shadow_length":55.2384,"shadow_position":[518.2822,255.9767],"shadow_screen_angle_degrees":-21.2531,"type":"cylinder","width_px":58.8156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1603_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1603_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1603_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1603_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1603_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1603}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1604","image_path":"images/shadow_inference_1604.png","inconsistent_object_index":null,"light_azimuth_degrees":264.0326,"light_elevation_degrees":66.552,"num_objects":1,"objects":[{"base_radius_px":27.9431,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.0326,"height_px":70.8502,"index":0,"position":[332.9745,290],"rgb":[142,105,178],"shadow_length":46.0609,"shadow_position":[377.5762,278.498],"shadow_screen_angle_degrees":-14.4605,"type":"cone","width_px":55.8862}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1604_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1604_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1604_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1604_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1604_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1604}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1605","image_path":"images/shadow_inference_1605.png","inconsistent_object_index":null,"light_azimuth_degrees":293.2278,"light_elevation_degrees":54.2922,"num_objects":1,"objects":[{"base_radius_px":30.4673,"color":"teal","consistent":true,"effective_light_azimuth_degrees":293.2278,"height_px":84.0079,"index":0,"position":[333.6075,274],"rgb":[65,156,148],"shadow_length":61.9896,"shadow_position":[392.1241,253.5421],"shadow_screen_angle_degrees":-19.2701,"type":"cone","width_px":60.9346}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1605_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1605_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1605_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1605_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1605_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1605}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1606","image_path":"images/shadow_inference_1606.png","inconsistent_object_index":null,"light_azimuth_degrees":115.6784,"light_elevation_degrees":31.9979,"num_objects":1,"objects":[{"base_radius_px":27.1512,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.6784,"height_px":86.4692,"index":0,"position":[341.3101,296],"rgb":[76,139,181],"shadow_length":95.6476,"shadow_position":[248.2423,273.9352],"shadow_screen_angle_degrees":-166.6624,"type":"cone","width_px":54.3025}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1606_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1606_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1606_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1606_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1606_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1606}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_1607","image_path":"images/shadow_inference_1607.png","inconsistent_object_index":1,"light_azimuth_degrees":234.8232,"light_elevation_degrees":32.9044,"num_objects":2,"objects":[{"base_radius_px":29.3135,"color":"orange","consistent":true,"effective_light_azimuth_degrees":234.8232,"height_px":80.6276,"index":0,"position":[210.9588,293],"rgb":[215,121,65],"shadow_length":82.2269,"shadow_position":[290.9387,273.9089],"shadow_screen_angle_degrees":-13.4252,"type":"cone","width_px":58.6271},{"base_radius_px":24.4895,"color":"teal","consistent":false,"effective_light_azimuth_degrees":158.4455,"height_px":81.4378,"index":1,"position":[443.2224,293],"rgb":[65,156,148],"shadow_length":37.1563,"shadow_position":[408.7931,279.0281],"shadow_screen_angle_degrees":-157.9119,"type":"cone","width_px":48.979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1607_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1607_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1607_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1607_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1607_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1607}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1608","image_path":"images/shadow_inference_1608.png","inconsistent_object_index":null,"light_azimuth_degrees":228.6766,"light_elevation_degrees":64.2196,"num_objects":1,"objects":[{"base_radius_px":29.0296,"color":"purple","consistent":true,"effective_light_azimuth_degrees":228.6766,"height_px":63.5495,"index":0,"position":[326.004,298],"rgb":[142,105,178],"shadow_length":35.5007,"shadow_position":[360.4832,289.545],"shadow_screen_angle_degrees":-13.7783,"type":"cylinder","width_px":58.0591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1608_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1608_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1608_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1608_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1608_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1608}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1609","image_path":"images/shadow_inference_1609.png","inconsistent_object_index":0,"light_azimuth_degrees":104.0325,"light_elevation_degrees":44.9957,"num_objects":3,"objects":[{"base_radius_px":26.8183,"color":"blue","consistent":false,"effective_light_azimuth_degrees":242.087,"height_px":64.0664,"index":0,"position":[216.8779,300],"rgb":[76,139,181],"shadow_length":56.355,"shadow_position":[271.7179,287.0206],"shadow_screen_angle_degrees":-13.3156,"type":"cube","width_px":53.6365},{"base_radius_px":24.4407,"color":"orange","consistent":true,"effective_light_azimuth_degrees":104.0325,"height_px":105.0102,"index":1,"position":[344.164,300],"rgb":[215,121,65],"shadow_length":82.1259,"shadow_position":[264.4122,280.3959],"shadow_screen_angle_degrees":-166.1897,"type":"sphere","width_px":48.8814},{"base_radius_px":35.0067,"color":"purple","consistent":true,"effective_light_azimuth_degrees":104.0325,"height_px":72.7463,"index":2,"position":[463.7072,300],"rgb":[142,105,178],"shadow_length":74.9511,"shadow_position":[390.9228,282.1086],"shadow_screen_angle_degrees":-166.1897,"type":"cube","width_px":70.0134}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1609_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1609_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1609_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1609_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1609_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1609}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1610","image_path":"images/shadow_inference_1610.png","inconsistent_object_index":null,"light_azimuth_degrees":85.9007,"light_elevation_degrees":64.273,"num_objects":3,"objects":[{"base_radius_px":33.4324,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.9007,"height_px":93.6579,"index":0,"position":[214.5901,300],"rgb":[215,121,65],"shadow_length":60.3391,"shadow_position":[156.4859,283.7303],"shadow_screen_angle_degrees":-164.3572,"type":"cone","width_px":66.8648},{"base_radius_px":24.7794,"color":"purple","consistent":true,"effective_light_azimuth_degrees":85.9007,"height_px":80.393,"index":1,"position":[330.7376,300],"rgb":[142,105,178],"shadow_length":47.7351,"shadow_position":[284.7706,287.1288],"shadow_screen_angle_degrees":-164.3572,"type":"cone","width_px":49.5589},{"base_radius_px":31.2737,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.9007,"height_px":82.4502,"index":2,"position":[448.6825,300],"rgb":[65,156,148],"shadow_length":55.0266,"shadow_position":[395.694,285.1627],"shadow_screen_angle_degrees":-164.3572,"type":"cube","width_px":62.5474}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1610_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1610_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1610_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1610_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1610_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1610}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1611","image_path":"images/shadow_inference_1611.png","inconsistent_object_index":null,"light_azimuth_degrees":305.4441,"light_elevation_degrees":67.4764,"num_objects":3,"objects":[{"base_radius_px":31.869,"color":"blue","consistent":true,"effective_light_azimuth_degrees":305.4441,"height_px":66.4488,"index":0,"position":[208.453,300],"rgb":[76,139,181],"shadow_length":41.6109,"shadow_position":[246.7632,283.7582],"shadow_screen_angle_degrees":-22.9747,"type":"cube","width_px":63.7379},{"base_radius_px":25.0424,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.4441,"height_px":74.2568,"index":1,"position":[341.9524,300],"rgb":[65,156,148],"shadow_length":37.1461,"shadow_position":[376.152,285.5009],"shadow_screen_angle_degrees":-22.9747,"type":"cylinder","width_px":50.0847},{"base_radius_px":31.6692,"color":"orange","consistent":true,"effective_light_azimuth_degrees":305.4441,"height_px":63.9854,"index":2,"position":[449.0311,300],"rgb":[215,121,65],"shadow_length":40.937,"shadow_position":[486.7209,284.0213],"shadow_screen_angle_degrees":-22.9747,"type":"cube","width_px":63.3384}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1611_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1611_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1611_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1611_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1611_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1611}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1612","image_path":"images/shadow_inference_1612.png","inconsistent_object_index":0,"light_azimuth_degrees":104.6539,"light_elevation_degrees":66.8239,"num_objects":3,"objects":[{"base_radius_px":24.1501,"color":"teal","consistent":false,"effective_light_azimuth_degrees":38.0908,"height_px":70.8419,"index":0,"position":[216.5804,300],"rgb":[65,156,148],"shadow_length":29.4205,"shadow_position":[191.3917,284.7983],"shadow_screen_angle_degrees":-148.8884,"type":"sphere","width_px":48.3001},{"base_radius_px":37.1777,"color":"purple","consistent":true,"effective_light_azimuth_degrees":104.6539,"height_px":96.3852,"index":1,"position":[335.4284,300],"rgb":[142,105,178],"shadow_length":59.6392,"shadow_position":[277.5035,285.8035],"shadow_screen_angle_degrees":-166.2291,"type":"cylinder","width_px":74.3555},{"base_radius_px":34.6059,"color":"blue","consistent":true,"effective_light_azimuth_degrees":104.6539,"height_px":101.9637,"index":2,"position":[437.6045,300],"rgb":[76,139,181],"shadow_length":58.3858,"shadow_position":[380.897,286.1018],"shadow_screen_angle_degrees":-166.2291,"type":"sphere","width_px":69.2118}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1612_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1612_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1612_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1612_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1612_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1612}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1613","image_path":"images/shadow_inference_1613.png","inconsistent_object_index":null,"light_azimuth_degrees":103.1062,"light_elevation_degrees":38.3976,"num_objects":3,"objects":[{"base_radius_px":26.4081,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.1062,"height_px":99.0288,"index":0,"position":[207.6004,299],"rgb":[65,156,148],"shadow_length":95.4383,"shadow_position":[114.9457,276.1185],"shadow_screen_angle_degrees":-166.1281,"type":"cube","width_px":52.8162},{"base_radius_px":31.8321,"color":"orange","consistent":true,"effective_light_azimuth_degrees":103.1062,"height_px":68.1786,"index":1,"position":[332.5394,299],"rgb":[215,121,65],"shadow_length":79.4013,"shadow_position":[255.4539,279.9634],"shadow_screen_angle_degrees":-166.1281,"type":"cylinder","width_px":63.6642},{"base_radius_px":32.7226,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.1062,"height_px":78.55,"index":2,"position":[457.998,299],"rgb":[76,139,181],"shadow_length":87.5155,"shadow_position":[373.035,278.018],"shadow_screen_angle_degrees":-166.1281,"type":"cone","width_px":65.4453}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1613_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1613_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1613_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1613_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1613_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1613}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1614","image_path":"images/shadow_inference_1614.png","inconsistent_object_index":null,"light_azimuth_degrees":97.3945,"light_elevation_degrees":32.4848,"num_objects":1,"objects":[{"base_radius_px":25.9338,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.3945,"height_px":105.7989,"index":0,"position":[328.8442,273],"rgb":[215,121,65],"shadow_length":120.0854,"shadow_position":[212.4935,243.2848],"shadow_screen_angle_degrees":-165.6733,"type":"cone","width_px":51.8677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1614_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1614_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1614_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1614_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1614_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1614}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1615","image_path":"images/shadow_inference_1615.png","inconsistent_object_index":null,"light_azimuth_degrees":42.4237,"light_elevation_degrees":62.449,"num_objects":2,"objects":[{"base_radius_px":28.0848,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.4237,"height_px":101.1728,"index":0,"position":[213.1917,308],"rgb":[215,121,65],"shadow_length":43.8344,"shadow_position":[174.6617,287.0981],"shadow_screen_angle_degrees":-151.5209,"type":"sphere","width_px":56.1696},{"base_radius_px":36.5469,"color":"blue","consistent":true,"effective_light_azimuth_degrees":42.4237,"height_px":67.6505,"index":1,"position":[452.2206,308],"rgb":[76,139,181],"shadow_length":42.9467,"shadow_position":[414.4708,287.5214],"shadow_screen_angle_degrees":-151.5209,"type":"cylinder","width_px":73.0938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1615_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1615_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1615_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1615_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1615_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1615}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1616","image_path":"images/shadow_inference_1616.png","inconsistent_object_index":null,"light_azimuth_degrees":234.3328,"light_elevation_degrees":38.1898,"num_objects":1,"objects":[{"base_radius_px":33.7175,"color":"teal","consistent":true,"effective_light_azimuth_degrees":234.3328,"height_px":91.0126,"index":0,"position":[349.8569,282],"rgb":[65,156,148],"shadow_length":81.3185,"shadow_position":[428.9471,263.0943],"shadow_screen_angle_degrees":-13.4437,"type":"sphere","width_px":67.435}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1616_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1616_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1616_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1616_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1616_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1616}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1617","image_path":"images/shadow_inference_1617.png","inconsistent_object_index":null,"light_azimuth_degrees":107.9284,"light_elevation_degrees":63.2793,"num_objects":2,"objects":[{"base_radius_px":33.767,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.9284,"height_px":70.6938,"index":0,"position":[218.5747,308],"rgb":[215,121,65],"shadow_length":52.2115,"shadow_position":[167.8248,295.7327],"shadow_screen_angle_degrees":-166.4111,"type":"sphere","width_px":67.5339},{"base_radius_px":37.0809,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.9284,"height_px":84.468,"index":1,"position":[468.6764,308],"rgb":[142,105,178],"shadow_length":59.1884,"shadow_position":[411.1449,294.0935],"shadow_screen_angle_degrees":-166.4111,"type":"cone","width_px":74.1619}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1617_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1617_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1617_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1617_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1617_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1617}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1618","image_path":"images/shadow_inference_1618.png","inconsistent_object_index":null,"light_azimuth_degrees":77.284,"light_elevation_degrees":23.5239,"num_objects":2,"objects":[{"base_radius_px":26.9892,"color":"teal","consistent":true,"effective_light_azimuth_degrees":77.284,"height_px":106.4702,"index":0,"position":[214.5127,272],"rgb":[65,156,148],"shadow_length":164.7666,"shadow_position":[56.963,223.7703],"shadow_screen_angle_degrees":-162.9794,"type":"cone","width_px":53.9784},{"base_radius_px":35.3407,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.284,"height_px":93.0132,"index":1,"position":[480.4607,272],"rgb":[142,105,178],"shadow_length":155.9411,"shadow_position":[331.3499,226.3536],"shadow_screen_angle_degrees":-162.9794,"type":"cylinder","width_px":70.6813}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1618_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1618_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1618_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1618_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1618_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1618}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1619","image_path":"images/shadow_inference_1619.png","inconsistent_object_index":null,"light_azimuth_degrees":95.0554,"light_elevation_degrees":31.0509,"num_objects":3,"objects":[{"base_radius_px":26.2808,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.0554,"height_px":87.8324,"index":0,"position":[209.4538,278],"rgb":[142,105,178],"shadow_length":109.6184,"shadow_position":[103.3512,250.4606],"shadow_screen_angle_degrees":-165.4497,"type":"cylinder","width_px":52.5616},{"base_radius_px":29.2851,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.0554,"height_px":81.9873,"index":1,"position":[327.4968,278],"rgb":[76,139,181],"shadow_length":107.215,"shadow_position":[223.7204,251.0644],"shadow_screen_angle_degrees":-165.4497,"type":"cylinder","width_px":58.5701},{"base_radius_px":25.9874,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.0554,"height_px":84.6054,"index":2,"position":[431.2127,278],"rgb":[215,121,65],"shadow_length":106.2827,"shadow_position":[328.3388,251.2986],"shadow_screen_angle_degrees":-165.4497,"type":"cone","width_px":51.9748}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1619_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1619_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1619_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1619_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1619_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1619}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1620","image_path":"images/shadow_inference_1620.png","inconsistent_object_index":null,"light_azimuth_degrees":304.8512,"light_elevation_degrees":25.942,"num_objects":2,"objects":[{"base_radius_px":33.7305,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.8512,"height_px":98.6946,"index":0,"position":[221.4704,275],"rgb":[76,139,181],"shadow_length":129.3177,"shadow_position":[340.7188,224.971],"shadow_screen_angle_degrees":-22.7598,"type":"cylinder","width_px":67.4611},{"base_radius_px":26.4641,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.8512,"height_px":100.363,"index":1,"position":[437.1708,275],"rgb":[142,105,178],"shadow_length":124.5298,"shadow_position":[552.004,226.8233],"shadow_screen_angle_degrees":-22.7598,"type":"sphere","width_px":52.9283}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1620_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1620_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1620_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1620_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1620_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1620}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1621","image_path":"images/shadow_inference_1621.png","inconsistent_object_index":null,"light_azimuth_degrees":74.5032,"light_elevation_degrees":31.6869,"num_objects":1,"objects":[{"base_radius_px":34.3329,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.5032,"height_px":80.4291,"index":0,"position":[326.6508,306],"rgb":[76,139,181],"shadow_length":107.1257,"shadow_position":[224.5106,273.7001],"shadow_screen_angle_degrees":-162.4515,"type":"cone","width_px":68.6658}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1621_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1621_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1621_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1621_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1621_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1621}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_1622","image_path":"images/shadow_inference_1622.png","inconsistent_object_index":0,"light_azimuth_degrees":69.4901,"light_elevation_degrees":49.7101,"num_objects":2,"objects":[{"base_radius_px":28.0693,"color":"teal","consistent":false,"effective_light_azimuth_degrees":298.0859,"height_px":77.9376,"index":0,"position":[216.5004,290],"rgb":[65,156,148],"shadow_length":60.6966,"shadow_position":[273.3247,268.6675],"shadow_screen_angle_degrees":-20.5767,"type":"cone","width_px":56.1385},{"base_radius_px":27.8415,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.4901,"height_px":92.2771,"index":1,"position":[463.3477,290],"rgb":[76,139,181],"shadow_length":70.0408,"shadow_position":[396.9726,267.638],"shadow_screen_angle_degrees":-161.3811,"type":"cylinder","width_px":55.6829}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1622_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1622_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1622_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1622_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1622_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1622}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1623","image_path":"images/shadow_inference_1623.png","inconsistent_object_index":null,"light_azimuth_degrees":86.2483,"light_elevation_degrees":22.635,"num_objects":3,"objects":[{"base_radius_px":32.6635,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.2483,"height_px":86.7075,"index":0,"position":[222.9018,284],"rgb":[65,156,148],"shadow_length":152.3245,"shadow_position":[76.1848,243.0506],"shadow_screen_angle_degrees":-164.4054,"type":"cylinder","width_px":65.3269},{"base_radius_px":35.3595,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.2483,"height_px":78.7179,"index":1,"position":[347.7504,284],"rgb":[142,105,178],"shadow_length":144.1998,"shadow_position":[208.859,245.2348],"shadow_screen_angle_degrees":-164.4054,"type":"sphere","width_px":70.7189},{"base_radius_px":31.9336,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.2483,"height_px":93.0175,"index":2,"position":[471.0891,284],"rgb":[76,139,181],"shadow_length":160.1911,"shadow_position":[316.795,240.9359],"shadow_screen_angle_degrees":-164.4054,"type":"cube","width_px":63.8673}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1623_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1623_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1623_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1623_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1623_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1623}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_1624","image_path":"images/shadow_inference_1624.png","inconsistent_object_index":0,"light_azimuth_degrees":244.3358,"light_elevation_degrees":68.1938,"num_objects":3,"objects":[{"base_radius_px":30.5892,"color":"orange","consistent":false,"effective_light_azimuth_degrees":20.7332,"height_px":97.4047,"index":0,"position":[216.5671,271],"rgb":[215,121,65],"shadow_length":27.4624,"shadow_position":[198.15,250.6286],"shadow_screen_angle_degrees":-132.1158,"type":"cone","width_px":61.1783},{"base_radius_px":27.6492,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.3358,"height_px":98.3087,"index":1,"position":[325.7924,271],"rgb":[76,139,181],"shadow_length":45.652,"shadow_position":[370.213,260.4685],"shadow_screen_angle_degrees":-13.3378,"type":"sphere","width_px":55.2984},{"base_radius_px":36.5248,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.3358,"height_px":65.889,"index":2,"position":[446.811,271],"rgb":[142,105,178],"shadow_length":47.2652,"shadow_position":[492.8013,260.0963],"shadow_screen_angle_degrees":-13.3378,"type":"cylinder","width_px":73.0496}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1624_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1624_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1624_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1624_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1624_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1624}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1625","image_path":"images/shadow_inference_1625.png","inconsistent_object_index":null,"light_azimuth_degrees":240.9664,"light_elevation_degrees":38.6704,"num_objects":2,"objects":[{"base_radius_px":24.8563,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.9664,"height_px":75.5316,"index":0,"position":[210.038,289],"rgb":[142,105,178],"shadow_length":68.9717,"shadow_position":[277.1559,273.1168],"shadow_screen_angle_degrees":-13.3139,"type":"cone","width_px":49.7125},{"base_radius_px":32.6831,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.9664,"height_px":68.4076,"index":1,"position":[455.0508,289],"rgb":[65,156,148],"shadow_length":71.6051,"shadow_position":[524.7313,272.5104],"shadow_screen_angle_degrees":-13.3139,"type":"cube","width_px":65.3662}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1625_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1625_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1625_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1625_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1625_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1625}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1626","image_path":"images/shadow_inference_1626.png","inconsistent_object_index":null,"light_azimuth_degrees":132.8032,"light_elevation_degrees":20.1289,"num_objects":2,"objects":[{"base_radius_px":36.2148,"color":"purple","consistent":true,"effective_light_azimuth_degrees":132.8032,"height_px":92.3738,"index":0,"position":[221.818,272],"rgb":[142,105,178],"shadow_length":132.1456,"shadow_position":[93.546,240.2389],"shadow_screen_angle_degrees":-166.0929,"type":"sphere","width_px":72.4296},{"base_radius_px":36.0056,"color":"orange","consistent":true,"effective_light_azimuth_degrees":132.8032,"height_px":75.9779,"index":1,"position":[461.2101,272],"rgb":[215,121,65],"shadow_length":113.3909,"shadow_position":[351.1432,244.7466],"shadow_screen_angle_degrees":-166.0929,"type":"cylinder","width_px":72.0112}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1626_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1626_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1626_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1626_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1626_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1626}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1627","image_path":"images/shadow_inference_1627.png","inconsistent_object_index":null,"light_azimuth_degrees":118.8538,"light_elevation_degrees":54.1465,"num_objects":3,"objects":[{"base_radius_px":27.6129,"color":"orange","consistent":true,"effective_light_azimuth_degrees":118.8538,"height_px":90.4926,"index":0,"position":[207.2061,292],"rgb":[215,121,65],"shadow_length":57.2243,"shadow_position":[151.5198,278.8222],"shadow_screen_angle_degrees":-166.6862,"type":"cylinder","width_px":55.2257},{"base_radius_px":24.6562,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.8538,"height_px":74.0428,"index":1,"position":[330.1728,292],"rgb":[65,156,148],"shadow_length":48.6787,"shadow_position":[282.8024,280.7901],"shadow_screen_angle_degrees":-166.6862,"type":"cylinder","width_px":49.3124},{"base_radius_px":24.0455,"color":"blue","consistent":true,"effective_light_azimuth_degrees":118.8538,"height_px":89.762,"index":2,"position":[454.5304,292],"rgb":[76,139,181],"shadow_length":53.7521,"shadow_position":[402.223,279.6218],"shadow_screen_angle_degrees":-166.6862,"type":"cube","width_px":48.091}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1627_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1627_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1627_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1627_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1627_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1627}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1628","image_path":"images/shadow_inference_1628.png","inconsistent_object_index":null,"light_azimuth_degrees":245.7895,"light_elevation_degrees":62.3011,"num_objects":2,"objects":[{"base_radius_px":29.9716,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.7895,"height_px":96.993,"index":0,"position":[219.3081,306],"rgb":[215,121,65],"shadow_length":54.3501,"shadow_position":[272.1863,293.4369],"shadow_screen_angle_degrees":-13.3648,"type":"sphere","width_px":59.9431},{"base_radius_px":30.6707,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.7895,"height_px":85.7098,"index":1,"position":[434.9071,306],"rgb":[142,105,178],"shadow_length":51.9514,"shadow_position":[485.4515,293.9914],"shadow_screen_angle_degrees":-13.3648,"type":"cone","width_px":61.3415}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1628_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1628_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1628_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1628_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1628_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1628}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_1629","image_path":"images/shadow_inference_1629.png","inconsistent_object_index":0,"light_azimuth_degrees":59.3488,"light_elevation_degrees":53.8407,"num_objects":2,"objects":[{"base_radius_px":28.8808,"color":"purple","consistent":false,"effective_light_azimuth_degrees":230.9575,"height_px":68.1017,"index":0,"position":[208.5692,295],"rgb":[142,105,178],"shadow_length":44.9542,"shadow_position":[252.2601,284.418],"shadow_screen_angle_degrees":-13.615,"type":"cone","width_px":57.7615},{"base_radius_px":35.9745,"color":"teal","consistent":true,"effective_light_azimuth_degrees":59.3488,"height_px":86.0819,"index":1,"position":[471.6171,295],"rgb":[65,156,148],"shadow_length":65.1876,"shadow_position":[410.903,271.2676],"shadow_screen_angle_degrees":-158.6501,"type":"cylinder","width_px":71.949}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1629_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1629_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1629_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1629_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1629_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1629}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1630","image_path":"images/shadow_inference_1630.png","inconsistent_object_index":null,"light_azimuth_degrees":99.569,"light_elevation_degrees":54.6735,"num_objects":2,"objects":[{"base_radius_px":30.9831,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.569,"height_px":100.8405,"index":0,"position":[217.1679,289],"rgb":[142,105,178],"shadow_length":71.4783,"shadow_position":[147.8548,271.5404],"shadow_screen_angle_degrees":-165.8617,"type":"sphere","width_px":61.9663},{"base_radius_px":33.2135,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.569,"height_px":105.9381,"index":1,"position":[437.2959,289],"rgb":[215,121,65],"shadow_length":75.7669,"shadow_position":[363.8241,270.4929],"shadow_screen_angle_degrees":-165.8617,"type":"sphere","width_px":66.4269}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1630_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1630_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1630_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1630_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1630_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1630}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1631","image_path":"images/shadow_inference_1631.png","inconsistent_object_index":null,"light_azimuth_degrees":223.0351,"light_elevation_degrees":47.8889,"num_objects":2,"objects":[{"base_radius_px":34.3191,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.0351,"height_px":92.9001,"index":0,"position":[217.7671,282],"rgb":[76,139,181],"shadow_length":56.7175,"shadow_position":[272.7075,267.9134],"shadow_screen_angle_degrees":-14.3808,"type":"cube","width_px":68.6382},{"base_radius_px":35.8968,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.0351,"height_px":89.8401,"index":1,"position":[442.3537,282],"rgb":[142,105,178],"shadow_length":56.7573,"shadow_position":[497.3325,267.9035],"shadow_screen_angle_degrees":-14.3808,"type":"sphere","width_px":71.7935}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1631_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1631_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1631_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1631_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1631_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1631}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1632","image_path":"images/shadow_inference_1632.png","inconsistent_object_index":0,"light_azimuth_degrees":317.7834,"light_elevation_degrees":44.2848,"num_objects":3,"objects":[{"base_radius_px":30.3988,"color":"purple","consistent":false,"effective_light_azimuth_degrees":211.1031,"height_px":70.5078,"index":0,"position":[219.0942,294],"rgb":[142,105,178],"shadow_length":37.914,"shadow_position":[255.3367,282.8666],"shadow_screen_angle_degrees":-17.0765,"type":"cube","width_px":60.7975},{"base_radius_px":25.3954,"color":"orange","consistent":true,"effective_light_azimuth_degrees":317.7834,"height_px":92.8956,"index":1,"position":[335.4958,294],"rgb":[215,121,65],"shadow_length":59.5235,"shadow_position":[387.7587,265.5109],"shadow_screen_angle_degrees":-28.5953,"type":"cone","width_px":50.7907},{"base_radius_px":24.1854,"color":"blue","consistent":true,"effective_light_azimuth_degrees":317.7834,"height_px":97.4535,"index":2,"position":[454.0339,294],"rgb":[76,139,181],"shadow_length":60.5645,"shadow_position":[507.2109,265.0126],"shadow_screen_angle_degrees":-28.5953,"type":"cube","width_px":48.3708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1632_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1632_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1632_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1632_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1632_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1632}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1633","image_path":"images/shadow_inference_1633.png","inconsistent_object_index":null,"light_azimuth_degrees":256.8654,"light_elevation_degrees":42.2642,"num_objects":3,"objects":[{"base_radius_px":25.5789,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.8654,"height_px":99.234,"index":0,"position":[209.3793,294],"rgb":[142,105,178],"shadow_length":85.8998,"shadow_position":[292.7745,273.4082],"shadow_screen_angle_degrees":-13.87,"type":"cylinder","width_px":51.1579},{"base_radius_px":32.6324,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.8654,"height_px":72.4487,"index":1,"position":[334.767,294],"rgb":[65,156,148],"shadow_length":76.7145,"shadow_position":[409.2447,275.6101],"shadow_screen_angle_degrees":-13.87,"type":"cone","width_px":65.2647},{"base_radius_px":25.5944,"color":"blue","consistent":true,"effective_light_azimuth_degrees":256.8654,"height_px":88.8773,"index":2,"position":[473.0437,294],"rgb":[76,139,181],"shadow_length":79.6281,"shadow_position":[550.35,274.9116],"shadow_screen_angle_degrees":-13.87,"type":"cone","width_px":51.1887}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1633_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1633_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1633_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1633_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1633_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1633}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1634","image_path":"images/shadow_inference_1634.png","inconsistent_object_index":null,"light_azimuth_degrees":72.241,"light_elevation_degrees":30.5975,"num_objects":2,"objects":[{"base_radius_px":24.0008,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.241,"height_px":97.3653,"index":0,"position":[214.9933,274],"rgb":[76,139,181],"shadow_length":114.7225,"shadow_position":[105.8929,238.5265],"shadow_screen_angle_degrees":-161.9883,"type":"cube","width_px":48.0015},{"base_radius_px":25.1127,"color":"teal","consistent":true,"effective_light_azimuth_degrees":72.241,"height_px":89.2294,"index":1,"position":[489.3596,274],"rgb":[65,156,148],"shadow_length":108.2581,"shadow_position":[386.4069,240.5254],"shadow_screen_angle_degrees":-161.9883,"type":"cylinder","width_px":50.2254}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1634_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1634_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1634_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1634_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1634_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1634}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1635","image_path":"images/shadow_inference_1635.png","inconsistent_object_index":null,"light_azimuth_degrees":262.7278,"light_elevation_degrees":48.9798,"num_objects":2,"objects":[{"base_radius_px":25.7439,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.7278,"height_px":73.9062,"index":0,"position":[222.0507,281],"rgb":[65,156,148],"shadow_length":62.5613,"shadow_position":[282.6633,265.5074],"shadow_screen_angle_degrees":-14.3378,"type":"cone","width_px":51.4877},{"base_radius_px":30.193,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.7278,"height_px":66.1476,"index":1,"position":[445.6329,281],"rgb":[215,121,65],"shadow_length":63.3159,"shadow_position":[506.9766,265.3205],"shadow_screen_angle_degrees":-14.3378,"type":"sphere","width_px":60.386}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1635_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1635_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1635_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1635_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1635_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1635}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_1636","image_path":"images/shadow_inference_1636.png","inconsistent_object_index":1,"light_azimuth_degrees":91.2834,"light_elevation_degrees":37.3378,"num_objects":2,"objects":[{"base_radius_px":25.4879,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.2834,"height_px":67.399,"index":0,"position":[215.3673,287],"rgb":[215,121,65],"shadow_length":76.6608,"shadow_position":[141.3039,267.2136],"shadow_screen_angle_degrees":-165.0424,"type":"cone","width_px":50.9757},{"base_radius_px":32.5099,"color":"blue","consistent":false,"effective_light_azimuth_degrees":229.794,"height_px":84.2229,"index":1,"position":[443.8558,287],"rgb":[76,139,181],"shadow_length":73.2883,"shadow_position":[515.0611,269.651],"shadow_screen_angle_degrees":-13.6931,"type":"cone","width_px":65.0198}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1636_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1636_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1636_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1636_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1636_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1636}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1637","image_path":"images/shadow_inference_1637.png","inconsistent_object_index":null,"light_azimuth_degrees":262.6719,"light_elevation_degrees":36.4333,"num_objects":3,"objects":[{"base_radius_px":29.0428,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.6719,"height_px":98.0566,"index":0,"position":[209.249,271],"rgb":[142,105,178],"shadow_length":104.5235,"shadow_position":[310.5192,245.1249],"shadow_screen_angle_degrees":-14.3327,"type":"cylinder","width_px":58.0857},{"base_radius_px":25.6413,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.6719,"height_px":67.2014,"index":1,"position":[342.4516,271],"rgb":[215,121,65],"shadow_length":77.5066,"shadow_position":[417.5458,251.813],"shadow_screen_angle_degrees":-14.3327,"type":"cylinder","width_px":51.2826},{"base_radius_px":33.3297,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.6719,"height_px":82.6011,"index":2,"position":[461.2782,271],"rgb":[76,139,181],"shadow_length":97.1234,"shadow_position":[555.3786,246.9569],"shadow_screen_angle_degrees":-14.3327,"type":"cube","width_px":66.6595}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1637_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1637_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1637_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1637_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1637_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1637}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1638","image_path":"images/shadow_inference_1638.png","inconsistent_object_index":null,"light_azimuth_degrees":288.4621,"light_elevation_degrees":21.03,"num_objects":2,"objects":[{"base_radius_px":26.9784,"color":"orange","consistent":true,"effective_light_azimuth_degrees":288.4621,"height_px":77.7626,"index":0,"position":[219.5725,300],"rgb":[215,121,65],"shadow_length":137.9829,"shadow_position":[350.6808,256.9897],"shadow_screen_angle_degrees":-18.1622,"type":"cone","width_px":53.9569},{"base_radius_px":29.8972,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.4621,"height_px":70.9198,"index":1,"position":[476.3289,300],"rgb":[76,139,181],"shadow_length":131.1246,"shadow_position":[600.9206,259.1275],"shadow_screen_angle_degrees":-18.1622,"type":"sphere","width_px":59.7945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1638_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1638_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1638_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1638_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1638_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1638}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_1639","image_path":"images/shadow_inference_1639.png","inconsistent_object_index":1,"light_azimuth_degrees":243.9548,"light_elevation_degrees":58.4664,"num_objects":2,"objects":[{"base_radius_px":34.2193,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.9548,"height_px":99.0898,"index":0,"position":[218.9385,311],"rgb":[142,105,178],"shadow_length":62.4733,"shadow_position":[279.7281,296.5937],"shadow_screen_angle_degrees":-13.3323,"type":"cone","width_px":68.4387},{"base_radius_px":33.4597,"color":"blue","consistent":false,"effective_light_azimuth_degrees":18.7953,"height_px":79.4629,"index":1,"position":[432.6425,311],"rgb":[76,139,181],"shadow_length":30.6353,"shadow_position":[413.2219,287.3069],"shadow_screen_angle_degrees":-129.3406,"type":"sphere","width_px":66.9195}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1639_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1639_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1639_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1639_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1639_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1639}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1640","image_path":"images/shadow_inference_1640.png","inconsistent_object_index":null,"light_azimuth_degrees":271.2763,"light_elevation_degrees":35.1395,"num_objects":3,"objects":[{"base_radius_px":29.1601,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.2763,"height_px":91.3606,"index":0,"position":[222.3156,293],"rgb":[142,105,178],"shadow_length":104.2046,"shadow_position":[322.8423,265.5599],"shadow_screen_angle_degrees":-15.2677,"type":"cube","width_px":58.3202},{"base_radius_px":34.0372,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.2763,"height_px":62.5267,"index":1,"position":[357.8302,293],"rgb":[76,139,181],"shadow_length":85.9086,"shadow_position":[440.7067,270.3777],"shadow_screen_angle_degrees":-15.2677,"type":"cylinder","width_px":68.0743},{"base_radius_px":34.2715,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.2763,"height_px":74.6937,"index":2,"position":[478.8276,293],"rgb":[215,121,65],"shadow_length":96.0045,"shadow_position":[571.4437,267.7192],"shadow_screen_angle_degrees":-15.2677,"type":"sphere","width_px":68.543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1640_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1640_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1640_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1640_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1640_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1640}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1641","image_path":"images/shadow_inference_1641.png","inconsistent_object_index":null,"light_azimuth_degrees":114.6939,"light_elevation_degrees":50.1068,"num_objects":2,"objects":[{"base_radius_px":36.8017,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.6939,"height_px":78.188,"index":0,"position":[216.7783,287],"rgb":[142,105,178],"shadow_length":67.9338,"shadow_position":[150.6815,271.3087],"shadow_screen_angle_degrees":-166.6452,"type":"sphere","width_px":73.6035},{"base_radius_px":24.9669,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.6939,"height_px":64.7946,"index":1,"position":[488.0148,287],"rgb":[65,156,148],"shadow_length":51.1323,"shadow_position":[438.2652,275.1895],"shadow_screen_angle_degrees":-166.6452,"type":"sphere","width_px":49.9339}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1641_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1641_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1641_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1641_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1641_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1641}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1642","image_path":"images/shadow_inference_1642.png","inconsistent_object_index":null,"light_azimuth_degrees":283.4099,"light_elevation_degrees":48.3611,"num_objects":2,"objects":[{"base_radius_px":27.6399,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.4099,"height_px":96.6412,"index":0,"position":[220.8578,286],"rgb":[215,121,65],"shadow_length":76.243,"shadow_position":[293.7115,263.5201],"shadow_screen_angle_degrees":-17.1482,"type":"sphere","width_px":55.2799},{"base_radius_px":31.9257,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.4099,"height_px":63.5267,"index":1,"position":[475.5005,286],"rgb":[65,156,148],"shadow_length":64.1223,"shadow_position":[536.7722,267.0939],"shadow_screen_angle_degrees":-17.1482,"type":"cube","width_px":63.8514}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1642_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1642_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1642_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1642_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1642_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1642}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":315,"has_inconsistent_shadow":true,"id":"shadow_inference_1643","image_path":"images/shadow_inference_1643.png","inconsistent_object_index":0,"light_azimuth_degrees":280.6529,"light_elevation_degrees":22.6391,"num_objects":2,"objects":[{"base_radius_px":27.5815,"color":"teal","consistent":false,"effective_light_azimuth_degrees":48.1868,"height_px":95.1132,"index":0,"position":[222.1447,315],"rgb":[65,156,148],"shadow_length":126.4292,"shadow_position":[108.1012,260.4249],"shadow_screen_angle_degrees":-154.4267,"type":"cone","width_px":55.1631},{"base_radius_px":24.2417,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.6529,"height_px":86.4606,"index":1,"position":[456.1132,315],"rgb":[76,139,181],"shadow_length":141.8298,"shadow_position":[591.9918,274.3467],"shadow_screen_angle_degrees":-16.6566,"type":"cube","width_px":48.4834}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1643_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1643_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1643_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1643_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1643_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1643}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1644","image_path":"images/shadow_inference_1644.png","inconsistent_object_index":null,"light_azimuth_degrees":59.8559,"light_elevation_degrees":33.4029,"num_objects":1,"objects":[{"base_radius_px":31.9489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":59.8559,"height_px":64.8582,"index":0,"position":[339.8377,309],"rgb":[215,121,65],"shadow_length":79.8032,"shadow_position":[265.4313,280.1515],"shadow_screen_angle_degrees":-158.8079,"type":"cube","width_px":63.8979}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1644_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1644_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1644_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1644_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1644_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1644}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1645","image_path":"images/shadow_inference_1645.png","inconsistent_object_index":null,"light_azimuth_degrees":241.4287,"light_elevation_degrees":34.1313,"num_objects":2,"objects":[{"base_radius_px":25.3774,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.4287,"height_px":93.5258,"index":0,"position":[214.4218,284],"rgb":[65,156,148],"shadow_length":91.3881,"shadow_position":[303.3537,262.9547],"shadow_screen_angle_degrees":-13.3139,"type":"cylinder","width_px":50.7549},{"base_radius_px":30.1583,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.4287,"height_px":68.6876,"index":1,"position":[482.5373,284],"rgb":[76,139,181],"shadow_length":77.5146,"shadow_position":[557.9685,266.1495],"shadow_screen_angle_degrees":-13.3139,"type":"cube","width_px":60.3165}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1645_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1645_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1645_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1645_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1645_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1645}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1646","image_path":"images/shadow_inference_1646.png","inconsistent_object_index":null,"light_azimuth_degrees":266.9307,"light_elevation_degrees":40.3837,"num_objects":1,"objects":[{"base_radius_px":37.348,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.9307,"height_px":75.0304,"index":0,"position":[331.0714,285],"rgb":[215,121,65],"shadow_length":88.6659,"shadow_position":[416.8125,262.4143],"shadow_screen_angle_degrees":-14.7575,"type":"cylinder","width_px":74.6961}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1646_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1646_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1646_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1646_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1646_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1646}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_1647","image_path":"images/shadow_inference_1647.png","inconsistent_object_index":0,"light_azimuth_degrees":85.9713,"light_elevation_degrees":31.4164,"num_objects":2,"objects":[{"base_radius_px":32.1003,"color":"purple","consistent":false,"effective_light_azimuth_degrees":315.1198,"height_px":98.7473,"index":0,"position":[213.9478,289],"rgb":[142,105,178],"shadow_length":95.9824,"shadow_position":[299.3421,245.1771],"shadow_screen_angle_degrees":-27.1661,"type":"sphere","width_px":64.2005},{"base_radius_px":25.2124,"color":"blue","consistent":true,"effective_light_azimuth_degrees":85.9713,"height_px":67.2706,"index":1,"position":[457.3056,289],"rgb":[76,139,181],"shadow_length":88.8625,"shadow_position":[371.7303,265.0539],"shadow_screen_angle_degrees":-164.3671,"type":"cube","width_px":50.4247}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1647_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1647_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1647_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1647_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1647_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1647}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1648","image_path":"images/shadow_inference_1648.png","inconsistent_object_index":null,"light_azimuth_degrees":49.1823,"light_elevation_degrees":49.9617,"num_objects":3,"objects":[{"base_radius_px":30.1242,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.1823,"height_px":72.0599,"index":0,"position":[218.4121,309],"rgb":[65,156,148],"shadow_length":53.0178,"shadow_position":[170.4122,286.4856],"shadow_screen_angle_degrees":-154.871,"type":"sphere","width_px":60.2484},{"base_radius_px":30.4621,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.1823,"height_px":102.7525,"index":1,"position":[324.5782,309],"rgb":[76,139,181],"shadow_length":65.1568,"shadow_position":[265.5882,281.3307],"shadow_screen_angle_degrees":-154.871,"type":"cube","width_px":60.9242},{"base_radius_px":26.5663,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.1823,"height_px":100.3672,"index":2,"position":[432.2423,309],"rgb":[142,105,178],"shadow_length":60.9788,"shadow_position":[377.0349,283.1049],"shadow_screen_angle_degrees":-154.871,"type":"cone","width_px":53.1325}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1648_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1648_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1648_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1648_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1648_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1648}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1649","image_path":"images/shadow_inference_1649.png","inconsistent_object_index":null,"light_azimuth_degrees":55.8625,"light_elevation_degrees":25.5947,"num_objects":3,"objects":[{"base_radius_px":27.0426,"color":"orange","consistent":true,"effective_light_azimuth_degrees":55.8625,"height_px":82.3694,"index":0,"position":[218.675,288],"rgb":[215,121,65],"shadow_length":108.9633,"shadow_position":[118.0108,246.29],"shadow_screen_angle_degrees":-157.4934,"type":"cube","width_px":54.0853},{"base_radius_px":27.4321,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.8625,"height_px":84.565,"index":1,"position":[347.4229,288],"rgb":[65,156,148],"shadow_length":111.5709,"shadow_position":[244.3498,245.2918],"shadow_screen_angle_degrees":-157.4934,"type":"cone","width_px":54.8643},{"base_radius_px":26.0447,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.8625,"height_px":99.0017,"index":2,"position":[472.4292,288],"rgb":[142,105,178],"shadow_length":125.1792,"shadow_position":[356.7842,240.0827],"shadow_screen_angle_degrees":-157.4934,"type":"cone","width_px":52.0893}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1649_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1649_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1649_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1649_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1649_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1649}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1650","image_path":"images/shadow_inference_1650.png","inconsistent_object_index":null,"light_azimuth_degrees":129.09,"light_elevation_degrees":21.1396,"num_objects":3,"objects":[{"base_radius_px":30.933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.09,"height_px":85.7202,"index":0,"position":[208.6789,271],"rgb":[215,121,65],"shadow_length":122.0785,"shadow_position":[90.0323,242.257],"shadow_screen_angle_degrees":-166.382,"type":"cone","width_px":61.866},{"base_radius_px":28.3784,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.09,"height_px":90.7783,"index":1,"position":[345.744,271],"rgb":[142,105,178],"shadow_length":125.7842,"shadow_position":[223.496,241.3845],"shadow_screen_angle_degrees":-166.382,"type":"cylinder","width_px":56.7569},{"base_radius_px":28.8274,"color":"teal","consistent":true,"effective_light_azimuth_degrees":129.09,"height_px":88.2391,"index":2,"position":[457.8759,271],"rgb":[65,156,148],"shadow_length":123.2583,"shadow_position":[338.0827,241.9792],"shadow_screen_angle_degrees":-166.382,"type":"cylinder","width_px":57.6547}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1650_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1650_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1650_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1650_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1650_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1650}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_1651","image_path":"images/shadow_inference_1651.png","inconsistent_object_index":1,"light_azimuth_degrees":91.7019,"light_elevation_degrees":48.6417,"num_objects":3,"objects":[{"base_radius_px":29.9454,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.7019,"height_px":97.2436,"index":0,"position":[210.9633,302],"rgb":[215,121,65],"shadow_length":79.6773,"shadow_position":[133.9685,281.4996],"shadow_screen_angle_degrees":-165.0905,"type":"sphere","width_px":59.8908},{"base_radius_px":34.5051,"color":"blue","consistent":false,"effective_light_azimuth_degrees":193.2888,"height_px":100.3379,"index":1,"position":[322.1341,302],"rgb":[76,139,181],"shadow_length":22.5136,"shadow_position":[341.2323,290.0787],"shadow_screen_angle_degrees":-31.9729,"type":"cone","width_px":69.0101},{"base_radius_px":36.2684,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.7019,"height_px":79.5878,"index":2,"position":[432.7777,302],"rgb":[142,105,178],"shadow_length":77.3751,"shadow_position":[358.0075,282.092],"shadow_screen_angle_degrees":-165.0905,"type":"sphere","width_px":72.5368}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1651_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1651_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1651_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1651_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1651_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1651}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1652","image_path":"images/shadow_inference_1652.png","inconsistent_object_index":null,"light_azimuth_degrees":72.3736,"light_elevation_degrees":61.9593,"num_objects":2,"objects":[{"base_radius_px":34.1896,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.3736,"height_px":67.237,"index":0,"position":[212.6372,297],"rgb":[142,105,178],"shadow_length":53.9941,"shadow_position":[161.281,280.3295],"shadow_screen_angle_degrees":-162.0163,"type":"sphere","width_px":68.3792},{"base_radius_px":27.0759,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.3736,"height_px":64.0039,"index":1,"position":[451.9391,297],"rgb":[215,121,65],"shadow_length":45.9172,"shadow_position":[408.2652,282.8232],"shadow_screen_angle_degrees":-162.0163,"type":"cube","width_px":54.1518}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1652_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1652_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1652_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1652_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1652_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1652}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":274,"has_inconsistent_shadow":true,"id":"shadow_inference_1653","image_path":"images/shadow_inference_1653.png","inconsistent_object_index":2,"light_azimuth_degrees":79.9462,"light_elevation_degrees":44.1569,"num_objects":3,"objects":[{"base_radius_px":35.1305,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.9462,"height_px":82.7261,"index":0,"position":[208.6927,274],"rgb":[65,156,148],"shadow_length":84.2213,"shadow_position":[127.9627,250.0023],"shadow_screen_angle_degrees":-163.4449,"type":"cube","width_px":70.261},{"base_radius_px":24.6179,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.9462,"height_px":82.141,"index":1,"position":[332.1616,274],"rgb":[76,139,181],"shadow_length":73.082,"shadow_position":[262.1091,253.1763],"shadow_screen_angle_degrees":-163.4449,"type":"sphere","width_px":49.2357},{"base_radius_px":35.3876,"color":"orange","consistent":false,"effective_light_azimuth_degrees":342.7456,"height_px":65.3513,"index":2,"position":[433.4768,274],"rgb":[215,121,65],"shadow_length":35.7164,"shadow_position":[454.953,245.4618],"shadow_screen_angle_degrees":-53.037,"type":"cylinder","width_px":70.7751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1653_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1653_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1653_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1653_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1653_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1653}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1654","image_path":"images/shadow_inference_1654.png","inconsistent_object_index":null,"light_azimuth_degrees":288.8462,"light_elevation_degrees":62.8938,"num_objects":3,"objects":[{"base_radius_px":36.1052,"color":"purple","consistent":true,"effective_light_azimuth_degrees":288.8462,"height_px":83.1893,"index":0,"position":[214.5431,280],"rgb":[142,105,178],"shadow_length":59.316,"shadow_position":[270.8769,261.4286],"shadow_screen_angle_degrees":-18.2457,"type":"cylinder","width_px":72.2103},{"base_radius_px":32.9337,"color":"orange","consistent":true,"effective_light_azimuth_degrees":288.8462,"height_px":79.1722,"index":1,"position":[327.4894,280],"rgb":[215,121,65],"shadow_length":55.0288,"shadow_position":[379.7515,262.7709],"shadow_screen_angle_degrees":-18.2457,"type":"cylinder","width_px":65.8674},{"base_radius_px":32.8167,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.8462,"height_px":71.9802,"index":2,"position":[457.9419,280],"rgb":[76,139,181],"shadow_length":52.8945,"shadow_position":[508.177,263.4391],"shadow_screen_angle_degrees":-18.2457,"type":"sphere","width_px":65.6333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1654_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1654_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1654_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1654_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1654_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1654}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1655","image_path":"images/shadow_inference_1655.png","inconsistent_object_index":null,"light_azimuth_degrees":54.5226,"light_elevation_degrees":55.6191,"num_objects":1,"objects":[{"base_radius_px":31.7145,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.5226,"height_px":62.3488,"index":0,"position":[335.1023,270],"rgb":[215,121,65],"shadow_length":48.8095,"shadow_position":[290.1686,250.9389],"shadow_screen_angle_degrees":-157.0131,"type":"cube","width_px":63.4289}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1655_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1655_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1655_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1655_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1655_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1655}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1656","image_path":"images/shadow_inference_1656.png","inconsistent_object_index":null,"light_azimuth_degrees":116.9679,"light_elevation_degrees":58.4084,"num_objects":1,"objects":[{"base_radius_px":31.4577,"color":"purple","consistent":true,"effective_light_azimuth_degrees":116.9679,"height_px":69.2041,"index":0,"position":[350.45,295],"rgb":[142,105,178],"shadow_length":50.2523,"shadow_position":[301.55,283.4207],"shadow_screen_angle_degrees":-166.678,"type":"cylinder","width_px":62.9155}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1656_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1656_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1656_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1656_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1656_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1656}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_1657","image_path":"images/shadow_inference_1657.png","inconsistent_object_index":0,"light_azimuth_degrees":40.4616,"light_elevation_degrees":69.3527,"num_objects":3,"objects":[{"base_radius_px":34.4578,"color":"orange","consistent":false,"effective_light_azimuth_degrees":291.4876,"height_px":90.7055,"index":0,"position":[220.3315,293],"rgb":[215,121,65],"shadow_length":52.3625,"shadow_position":[269.8865,276.0847],"shadow_screen_angle_degrees":-18.847,"type":"cylinder","width_px":68.9157},{"base_radius_px":26.5972,"color":"purple","consistent":true,"effective_light_azimuth_degrees":40.4616,"height_px":82.3999,"index":1,"position":[349.4416,293],"rgb":[142,105,178],"shadow_length":32.6017,"shadow_position":[321.0995,276.8881],"shadow_screen_angle_degrees":-150.3826,"type":"sphere","width_px":53.1944},{"base_radius_px":26.3758,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.4616,"height_px":77.4149,"index":2,"position":[483.686,293],"rgb":[65,156,148],"shadow_length":31.6652,"shadow_position":[456.158,277.3509],"shadow_screen_angle_degrees":-150.3826,"type":"cylinder","width_px":52.7516}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1657_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1657_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1657_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1657_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1657_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1657}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1658","image_path":"images/shadow_inference_1658.png","inconsistent_object_index":null,"light_azimuth_degrees":237.6713,"light_elevation_degrees":26.2568,"num_objects":2,"objects":[{"base_radius_px":27.6181,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.6713,"height_px":72.3035,"index":0,"position":[215.3786,302],"rgb":[65,156,148],"shadow_length":93.9952,"shadow_position":[306.835,280.3015],"shadow_screen_angle_degrees":-13.3469,"type":"sphere","width_px":55.2362},{"base_radius_px":26.7057,"color":"purple","consistent":true,"effective_light_azimuth_degrees":237.6713,"height_px":71.1603,"index":1,"position":[482.7919,302],"rgb":[142,105,178],"shadow_length":92.0959,"shadow_position":[572.4004,280.7399],"shadow_screen_angle_degrees":-13.3469,"type":"sphere","width_px":53.4115}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1658_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1658_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1658_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1658_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1658_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1658}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_1659","image_path":"images/shadow_inference_1659.png","inconsistent_object_index":2,"light_azimuth_degrees":102.9278,"light_elevation_degrees":22.3567,"num_objects":3,"objects":[{"base_radius_px":36.3885,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.9278,"height_px":83.9862,"index":0,"position":[213.7253,289],"rgb":[65,156,148],"shadow_length":149.2932,"shadow_position":[68.794,253.1757],"shadow_screen_angle_degrees":-166.1159,"type":"cube","width_px":72.7769},{"base_radius_px":32.5776,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.9278,"height_px":72.2046,"index":1,"position":[335.2,289],"rgb":[215,121,65],"shadow_length":129.6492,"shadow_position":[209.3388,257.8894],"shadow_screen_angle_degrees":-166.1159,"type":"cylinder","width_px":65.1552},{"base_radius_px":31.0663,"color":"purple","consistent":false,"effective_light_azimuth_degrees":230.1192,"height_px":105.8978,"index":2,"position":[464.7351,289],"rgb":[142,105,178],"shadow_length":136.3745,"shadow_position":[597.2464,256.7701],"shadow_screen_angle_degrees":-13.6702,"type":"cube","width_px":62.1327}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1659_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1659_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1659_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1659_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1659_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1659}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1660","image_path":"images/shadow_inference_1660.png","inconsistent_object_index":null,"light_azimuth_degrees":222.427,"light_elevation_degrees":46.0648,"num_objects":1,"objects":[{"base_radius_px":30.161,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.427,"height_px":102.1875,"index":0,"position":[351.4854,272],"rgb":[65,156,148],"shadow_length":58.7441,"shadow_position":[408.3671,257.326],"shadow_screen_angle_degrees":-14.4654,"type":"cylinder","width_px":60.322}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1660_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1660_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1660_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1660_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1660_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1660}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_1661","image_path":"images/shadow_inference_1661.png","inconsistent_object_index":null,"light_azimuth_degrees":312.7414,"light_elevation_degrees":57.8221,"num_objects":1,"objects":[{"base_radius_px":28.2187,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.7414,"height_px":73.3152,"index":0,"position":[334.6622,315],"rgb":[65,156,148],"shadow_length":43.7902,"shadow_position":[374.02,295.8025],"shadow_screen_angle_degrees":-26.0017,"type":"cube","width_px":56.4375}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1661_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1661_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1661_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1661_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1661_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1661}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1662","image_path":"images/shadow_inference_1662.png","inconsistent_object_index":null,"light_azimuth_degrees":262.2522,"light_elevation_degrees":22.8485,"num_objects":2,"objects":[{"base_radius_px":29.2506,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.2522,"height_px":98.2589,"index":0,"position":[219.4021,286],"rgb":[76,139,181],"shadow_length":161.0569,"shadow_position":[375.4724,246.2332],"shadow_screen_angle_degrees":-14.2948,"type":"cone","width_px":58.5012},{"base_radius_px":33.4231,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.2522,"height_px":88.4861,"index":1,"position":[478.0247,286],"rgb":[142,105,178],"shadow_length":152.2796,"shadow_position":[625.5894,248.4004],"shadow_screen_angle_degrees":-14.2948,"type":"cylinder","width_px":66.8462}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1662_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1662_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1662_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1662_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1662_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1662}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1663","image_path":"images/shadow_inference_1663.png","inconsistent_object_index":null,"light_azimuth_degrees":119.3981,"light_elevation_degrees":38.4803,"num_objects":2,"objects":[{"base_radius_px":36.5022,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.3981,"height_px":79.706,"index":0,"position":[220.0119,269],"rgb":[215,121,65],"shadow_length":82.057,"shadow_position":[140.1607,250.1023],"shadow_screen_angle_degrees":-166.6853,"type":"cube","width_px":73.0044},{"base_radius_px":33.5026,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.3981,"height_px":88.825,"index":1,"position":[480.79,269],"rgb":[76,139,181],"shadow_length":85.0205,"shadow_position":[398.0549,249.4198],"shadow_screen_angle_degrees":-166.6853,"type":"cylinder","width_px":67.0052}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1663_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1663_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1663_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1663_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1663_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1663}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_1664","image_path":"images/shadow_inference_1664.png","inconsistent_object_index":0,"light_azimuth_degrees":275.0042,"light_elevation_degrees":32.7605,"num_objects":2,"objects":[{"base_radius_px":26.7727,"color":"purple","consistent":false,"effective_light_azimuth_degrees":156.1789,"height_px":84.8616,"index":0,"position":[207.37,295],"rgb":[142,105,178],"shadow_length":42.8221,"shadow_position":[167.262,279.9974],"shadow_screen_angle_degrees":-159.4914,"type":"sphere","width_px":53.5454},{"base_radius_px":30.2141,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.0042,"height_px":103.2486,"index":1,"position":[478.9781,295],"rgb":[76,139,181],"shadow_length":122.6279,"shadow_position":[596.99,261.6715],"shadow_screen_angle_degrees":-15.7705,"type":"cube","width_px":60.4281}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1664_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1664_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1664_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1664_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1664_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1664}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1665","image_path":"images/shadow_inference_1665.png","inconsistent_object_index":1,"light_azimuth_degrees":48.9395,"light_elevation_degrees":52.0487,"num_objects":2,"objects":[{"base_radius_px":31.3919,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.9395,"height_px":84.1147,"index":0,"position":[212.1827,285],"rgb":[76,139,181],"shadow_length":56.2439,"shadow_position":[161.3067,261.0206],"shadow_screen_angle_degrees":-154.764,"type":"cone","width_px":62.7838},{"base_radius_px":27.6369,"color":"orange","consistent":false,"effective_light_azimuth_degrees":124.342,"height_px":85.1514,"index":1,"position":[470.0247,285],"rgb":[215,121,65],"shadow_length":54.4604,"shadow_position":[417.0463,272.3815],"shadow_screen_angle_degrees":-166.6028,"type":"sphere","width_px":55.2738}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1665_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1665_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1665_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1665_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1665_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1665}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1666","image_path":"images/shadow_inference_1666.png","inconsistent_object_index":null,"light_azimuth_degrees":288.7732,"light_elevation_degrees":67.4958,"num_objects":3,"objects":[{"base_radius_px":34.7749,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.7732,"height_px":101.1668,"index":0,"position":[208.6432,312],"rgb":[76,139,181],"shadow_length":57.644,"shadow_position":[263.3941,293.9673],"shadow_screen_angle_degrees":-18.2298,"type":"sphere","width_px":69.5498},{"base_radius_px":27.3603,"color":"orange","consistent":true,"effective_light_azimuth_degrees":288.7732,"height_px":81.1611,"index":1,"position":[343.1612,312],"rgb":[215,121,65],"shadow_length":45.7087,"shadow_position":[386.5757,297.701],"shadow_screen_angle_degrees":-18.2298,"type":"cylinder","width_px":54.7205},{"base_radius_px":27.2826,"color":"teal","consistent":true,"effective_light_azimuth_degrees":288.7732,"height_px":98.072,"index":2,"position":[476.2554,312],"rgb":[65,156,148],"shadow_length":49.4724,"shadow_position":[523.2448,296.5236],"shadow_screen_angle_degrees":-18.2298,"type":"sphere","width_px":54.5651}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1666_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1666_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1666_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1666_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1666_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1666}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1667","image_path":"images/shadow_inference_1667.png","inconsistent_object_index":null,"light_azimuth_degrees":112.1177,"light_elevation_degrees":68.3453,"num_objects":3,"objects":[{"base_radius_px":25.7679,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.1177,"height_px":65.5333,"index":0,"position":[207.4138,283],"rgb":[65,156,148],"shadow_length":38.1714,"shadow_position":[170.2848,274.1406],"shadow_screen_angle_degrees":-166.5795,"type":"cone","width_px":51.5357},{"base_radius_px":26.3981,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.1177,"height_px":103.1475,"index":1,"position":[342.8889,283],"rgb":[76,139,181],"shadow_length":46.5945,"shadow_position":[297.5668,272.1856],"shadow_screen_angle_degrees":-166.5795,"type":"cylinder","width_px":52.7961},{"base_radius_px":31.9095,"color":"purple","consistent":true,"effective_light_azimuth_degrees":112.1177,"height_px":72.5774,"index":2,"position":[462.6812,283],"rgb":[142,105,178],"shadow_length":45.4858,"shadow_position":[418.4375,272.4429],"shadow_screen_angle_degrees":-166.5795,"type":"sphere","width_px":63.819}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1667_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1667_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1667_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1667_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1667_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1667}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1668","image_path":"images/shadow_inference_1668.png","inconsistent_object_index":null,"light_azimuth_degrees":139.7597,"light_elevation_degrees":40.8827,"num_objects":3,"objects":[{"base_radius_px":35.9402,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.7597,"height_px":69.7989,"index":0,"position":[211.2853,311],"rgb":[142,105,178],"shadow_length":53.6452,"shadow_position":[159.4216,297.2901],"shadow_screen_angle_degrees":-165.1928,"type":"cylinder","width_px":71.8804},{"base_radius_px":26.9403,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.7597,"height_px":95.9642,"index":1,"position":[338.6038,311],"rgb":[65,156,148],"shadow_length":58.7391,"shadow_position":[281.8153,295.9882],"shadow_screen_angle_degrees":-165.1928,"type":"cube","width_px":53.8805},{"base_radius_px":31.6602,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.7597,"height_px":89.0168,"index":2,"position":[477.1705,311],"rgb":[76,139,181],"shadow_length":58.9437,"shadow_position":[420.1843,295.936],"shadow_screen_angle_degrees":-165.1928,"type":"cylinder","width_px":63.3205}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1668_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1668_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1668_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1668_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1668_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1668}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1669","image_path":"images/shadow_inference_1669.png","inconsistent_object_index":null,"light_azimuth_degrees":57.0046,"light_elevation_degrees":51.9146,"num_objects":3,"objects":[{"base_radius_px":34.4422,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.0046,"height_px":104.8446,"index":0,"position":[217.6675,303],"rgb":[76,139,181],"shadow_length":72.0926,"shadow_position":[150.8779,275.8614],"shadow_screen_angle_degrees":-157.8867,"type":"cube","width_px":68.8844},{"base_radius_px":27.6248,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.0046,"height_px":80.5842,"index":1,"position":[330.427,303],"rgb":[142,105,178],"shadow_length":56.454,"shadow_position":[278.1257,281.7484],"shadow_screen_angle_degrees":-157.8867,"type":"cylinder","width_px":55.2496},{"base_radius_px":32.5892,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.0046,"height_px":97.7914,"index":2,"position":[446.9723,303],"rgb":[215,121,65],"shadow_length":67.6629,"shadow_position":[384.2866,277.529],"shadow_screen_angle_degrees":-157.8867,"type":"cylinder","width_px":65.1785}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1669_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1669_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1669_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1669_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1669_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1669}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1670","image_path":"images/shadow_inference_1670.png","inconsistent_object_index":null,"light_azimuth_degrees":60.1847,"light_elevation_degrees":69.8982,"num_objects":1,"objects":[{"base_radius_px":31.5408,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.1847,"height_px":64.4028,"index":0,"position":[348.7035,297],"rgb":[142,105,178],"shadow_length":41.386,"shadow_position":[310.0899,282.1072],"shadow_screen_angle_degrees":-158.9089,"type":"cube","width_px":63.0816}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1670_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1670_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1670_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1670_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1670_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1670}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1671","image_path":"images/shadow_inference_1671.png","inconsistent_object_index":null,"light_azimuth_degrees":126.0588,"light_elevation_degrees":36.4088,"num_objects":2,"objects":[{"base_radius_px":31.7349,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.0588,"height_px":101.5073,"index":0,"position":[212.852,286],"rgb":[76,139,181],"shadow_length":89.3049,"shadow_position":[126.0,265.2134],"shadow_screen_angle_degrees":-166.5404,"type":"cone","width_px":63.4699},{"base_radius_px":25.6289,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.0588,"height_px":64.1122,"index":1,"position":[445.2793,286],"rgb":[215,121,65],"shadow_length":61.0477,"shadow_position":[385.9083,271.7906],"shadow_screen_angle_degrees":-166.5404,"type":"sphere","width_px":51.2578}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1671_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1671_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1671_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1671_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1671_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1671}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1672","image_path":"images/shadow_inference_1672.png","inconsistent_object_index":null,"light_azimuth_degrees":91.7865,"light_elevation_degrees":67.6791,"num_objects":1,"objects":[{"base_radius_px":25.1787,"color":"blue","consistent":true,"effective_light_azimuth_degrees":91.7865,"height_px":81.5944,"index":0,"position":[343.8152,280],"rgb":[76,139,181],"shadow_length":45.0984,"shadow_position":[300.2332,268.4038],"shadow_screen_angle_degrees":-165.1001,"type":"cone","width_px":50.3574}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1672_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1672_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1672_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1672_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1672_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1672}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1673","image_path":"images/shadow_inference_1673.png","inconsistent_object_index":null,"light_azimuth_degrees":234.9397,"light_elevation_degrees":53.6277,"num_objects":1,"objects":[{"base_radius_px":31.8082,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.9397,"height_px":92.8443,"index":0,"position":[338.4527,273],"rgb":[142,105,178],"shadow_length":58.4174,"shadow_position":[395.2747,259.441],"shadow_screen_angle_degrees":-13.421,"type":"sphere","width_px":63.6164}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1673_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1673_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1673_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1673_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1673_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1673}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1674","image_path":"images/shadow_inference_1674.png","inconsistent_object_index":null,"light_azimuth_degrees":284.2848,"light_elevation_degrees":25.2041,"num_objects":1,"objects":[{"base_radius_px":26.9026,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.2848,"height_px":83.1026,"index":0,"position":[339.8664,279],"rgb":[65,156,148],"shadow_length":125.8847,"shadow_position":[460.0476,241.5378],"shadow_screen_angle_degrees":-17.313,"type":"cylinder","width_px":53.8051}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1674_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1674_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1674_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1674_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1674_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1674}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1675","image_path":"images/shadow_inference_1675.png","inconsistent_object_index":1,"light_azimuth_degrees":318.7788,"light_elevation_degrees":51.7281,"num_objects":2,"objects":[{"base_radius_px":31.8655,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.7788,"height_px":80.5647,"index":0,"position":[213.2284,285],"rgb":[65,156,148],"shadow_length":50.4294,"shadow_position":[257.2637,260.4231],"shadow_screen_angle_degrees":-29.1667,"type":"sphere","width_px":63.731},{"base_radius_px":34.893,"color":"purple","consistent":false,"effective_light_azimuth_degrees":222.1388,"height_px":84.437,"index":1,"position":[455.4429,285],"rgb":[142,105,178],"shadow_length":49.5738,"shadow_position":[503.4361,272.5818],"shadow_screen_angle_degrees":-14.5071,"type":"cylinder","width_px":69.7861}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1675_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1675_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1675_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1675_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1675_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1675}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_1676","image_path":"images/shadow_inference_1676.png","inconsistent_object_index":null,"light_azimuth_degrees":286.7152,"light_elevation_degrees":57.7372,"num_objects":2,"objects":[{"base_radius_px":37.3463,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.7152,"height_px":97.6347,"index":0,"position":[221.3642,269],"rgb":[76,139,181],"shadow_length":71.6626,"shadow_position":[289.5985,247.1001],"shadow_screen_angle_degrees":-17.7941,"type":"cone","width_px":74.6926},{"base_radius_px":29.3314,"color":"teal","consistent":true,"effective_light_azimuth_degrees":286.7152,"height_px":89.3727,"index":1,"position":[442.6644,269],"rgb":[65,156,148],"shadow_length":60.7153,"shadow_position":[500.4752,250.4456],"shadow_screen_angle_degrees":-17.7941,"type":"cone","width_px":58.6628}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1676_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1676_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1676_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1676_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1676_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1676}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1677","image_path":"images/shadow_inference_1677.png","inconsistent_object_index":null,"light_azimuth_degrees":225.4004,"light_elevation_degrees":30.9442,"num_objects":3,"objects":[{"base_radius_px":33.1642,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.4004,"height_px":89.504,"index":0,"position":[220.7619,298],"rgb":[65,156,148],"shadow_length":84.6239,"shadow_position":[302.8397,277.3983],"shadow_screen_angle_degrees":-14.0902,"type":"cube","width_px":66.3285},{"base_radius_px":35.2347,"color":"blue","consistent":true,"effective_light_azimuth_degrees":225.4004,"height_px":82.1174,"index":1,"position":[348.3951,298],"rgb":[76,139,181],"shadow_length":81.1692,"shadow_position":[427.1223,278.2394],"shadow_screen_angle_degrees":-14.0902,"type":"sphere","width_px":70.4694},{"base_radius_px":25.1888,"color":"purple","consistent":true,"effective_light_azimuth_degrees":225.4004,"height_px":98.6595,"index":2,"position":[485.0875,298],"rgb":[142,105,178],"shadow_length":84.9348,"shadow_position":[567.4669,277.3226],"shadow_screen_angle_degrees":-14.0902,"type":"cone","width_px":50.3776}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1677_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1677_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1677_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1677_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1677_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1677}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_1678","image_path":"images/shadow_inference_1678.png","inconsistent_object_index":1,"light_azimuth_degrees":316.0479,"light_elevation_degrees":23.7949,"num_objects":3,"objects":[{"base_radius_px":33.1555,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.0479,"height_px":79.9833,"index":0,"position":[220.6798,296],"rgb":[65,156,148],"shadow_length":104.1464,"shadow_position":[312.9339,247.6716],"shadow_screen_angle_degrees":-27.6483,"type":"sphere","width_px":66.3109},{"base_radius_px":36.306,"color":"orange","consistent":false,"effective_light_azimuth_degrees":44.3735,"height_px":64.6158,"index":1,"position":[329.4907,296],"rgb":[215,121,65],"shadow_length":92.1071,"shadow_position":[247.7368,253.5733],"shadow_screen_angle_degrees":-152.5727,"type":"sphere","width_px":72.612},{"base_radius_px":36.0446,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.0479,"height_px":85.661,"index":2,"position":[452.1197,296],"rgb":[142,105,178],"shadow_length":111.959,"shadow_position":[551.2944,244.0462],"shadow_screen_angle_degrees":-27.6483,"type":"cylinder","width_px":72.0893}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1678_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1678_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1678_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1678_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1678_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1678}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_1679","image_path":"images/shadow_inference_1679.png","inconsistent_object_index":null,"light_azimuth_degrees":66.0402,"light_elevation_degrees":35.5284,"num_objects":1,"objects":[{"base_radius_px":35.4489,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.0402,"height_px":84.3386,"index":0,"position":[332.5298,313],"rgb":[76,139,181],"shadow_length":97.3156,"shadow_position":[240.7705,280.5878],"shadow_screen_angle_degrees":-160.5452,"type":"cylinder","width_px":70.8977}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1679_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1679_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1679_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1679_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1679_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1679}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1680","image_path":"images/shadow_inference_1680.png","inconsistent_object_index":null,"light_azimuth_degrees":61.7115,"light_elevation_degrees":36.3326,"num_objects":2,"objects":[{"base_radius_px":34.0612,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.7115,"height_px":74.903,"index":0,"position":[218.7104,279],"rgb":[65,156,148],"shadow_length":84.7571,"shadow_position":[139.3913,249.1298],"shadow_screen_angle_degrees":-159.3645,"type":"sphere","width_px":68.1224},{"base_radius_px":27.1079,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.7115,"height_px":68.4882,"index":1,"position":[445.481,279],"rgb":[215,121,65],"shadow_length":73.7004,"shadow_position":[376.5091,253.0264],"shadow_screen_angle_degrees":-159.3645,"type":"cube","width_px":54.2157}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1680_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1680_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1680_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1680_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1680_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1680}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1681","image_path":"images/shadow_inference_1681.png","inconsistent_object_index":null,"light_azimuth_degrees":123.0164,"light_elevation_degrees":64.2668,"num_objects":3,"objects":[{"base_radius_px":36.0442,"color":"teal","consistent":true,"effective_light_azimuth_degrees":123.0164,"height_px":65.0423,"index":0,"position":[213.0701,293],"rgb":[65,156,148],"shadow_length":45.9244,"shadow_position":[168.3888,282.3872],"shadow_screen_angle_degrees":-166.6386,"type":"sphere","width_px":72.0884},{"base_radius_px":32.8827,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.0164,"height_px":72.1293,"index":1,"position":[335.7754,293],"rgb":[76,139,181],"shadow_length":44.8188,"shadow_position":[292.1697,282.6427],"shadow_screen_angle_degrees":-166.6386,"type":"cylinder","width_px":65.7654},{"base_radius_px":25.7345,"color":"orange","consistent":true,"effective_light_azimuth_degrees":123.0164,"height_px":82.6581,"index":2,"position":[459.2296,293],"rgb":[215,121,65],"shadow_length":41.0637,"shadow_position":[419.2774,283.5105],"shadow_screen_angle_degrees":-166.6386,"type":"cylinder","width_px":51.469}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1681_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1681_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1681_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1681_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1681_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1681}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_1682","image_path":"images/shadow_inference_1682.png","inconsistent_object_index":null,"light_azimuth_degrees":292.2432,"light_elevation_degrees":60.4009,"num_objects":3,"objects":[{"base_radius_px":36.3058,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.2432,"height_px":93.899,"index":0,"position":[220.2023,318],"rgb":[142,105,178],"shadow_length":64.2698,"shadow_position":[280.9604,297.0461],"shadow_screen_angle_degrees":-19.028,"type":"cone","width_px":72.6116},{"base_radius_px":26.7154,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.2432,"height_px":85.9524,"index":1,"position":[331.0212,318],"rgb":[65,156,148],"shadow_length":52.4492,"shadow_position":[380.6045,300.9],"shadow_screen_angle_degrees":-19.028,"type":"cylinder","width_px":53.4308},{"base_radius_px":33.2697,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.2432,"height_px":85.4207,"index":2,"position":[451.9915,318],"rgb":[215,121,65],"shadow_length":58.7038,"shadow_position":[507.4877,298.8608],"shadow_screen_angle_degrees":-19.028,"type":"cone","width_px":66.5395}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1682_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1682_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1682_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1682_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1682_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1682}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1683","image_path":"images/shadow_inference_1683.png","inconsistent_object_index":null,"light_azimuth_degrees":51.0352,"light_elevation_degrees":29.0128,"num_objects":3,"objects":[{"base_radius_px":37.0814,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.0352,"height_px":86.7725,"index":0,"position":[220.9989,280],"rgb":[65,156,148],"shadow_length":105.0819,"shadow_position":[125.2583,236.6877],"shadow_screen_angle_degrees":-155.6584,"type":"cylinder","width_px":74.1629},{"base_radius_px":36.2353,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.0352,"height_px":78.4215,"index":1,"position":[320.328,280],"rgb":[142,105,178],"shadow_length":97.2924,"shadow_position":[231.6845,239.8984],"shadow_screen_angle_degrees":-155.6584,"type":"cube","width_px":72.4706},{"base_radius_px":24.7523,"color":"orange","consistent":true,"effective_light_azimuth_degrees":51.0352,"height_px":83.2834,"index":2,"position":[430.4,280],"rgb":[215,121,65],"shadow_length":91.6075,"shadow_position":[346.9361,242.2416],"shadow_screen_angle_degrees":-155.6584,"type":"cylinder","width_px":49.5046}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1683_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1683_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1683_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1683_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1683_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1683}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1684","image_path":"images/shadow_inference_1684.png","inconsistent_object_index":null,"light_azimuth_degrees":276.6561,"light_elevation_degrees":20.1238,"num_objects":2,"objects":[{"base_radius_px":37.4163,"color":"purple","consistent":true,"effective_light_azimuth_degrees":276.6561,"height_px":106.9069,"index":0,"position":[207.2746,272],"rgb":[142,105,178],"shadow_length":204.4865,"shadow_position":[403.8263,215.5892],"shadow_screen_angle_degrees":-16.0136,"type":"cone","width_px":74.8325},{"base_radius_px":29.2541,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.6561,"height_px":72.3765,"index":1,"position":[457.2033,272],"rgb":[65,156,148],"shadow_length":142.4923,"shadow_position":[594.1664,232.6912],"shadow_screen_angle_degrees":-16.0136,"type":"sphere","width_px":58.5082}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1684_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1684_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1684_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1684_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1684_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1684}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1685","image_path":"images/shadow_inference_1685.png","inconsistent_object_index":null,"light_azimuth_degrees":226.6875,"light_elevation_degrees":33.5589,"num_objects":2,"objects":[{"base_radius_px":29.4727,"color":"purple","consistent":true,"effective_light_azimuth_degrees":226.6875,"height_px":103.0532,"index":0,"position":[208.1128,283],"rgb":[142,105,178],"shadow_length":86.1578,"shadow_position":[291.7273,262.2208],"shadow_screen_angle_degrees":-13.956,"type":"cone","width_px":58.9454},{"base_radius_px":28.6898,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.6875,"height_px":97.9891,"index":1,"position":[464.4047,283],"rgb":[76,139,181],"shadow_length":82.4228,"shadow_position":[544.3945,263.1216],"shadow_screen_angle_degrees":-13.956,"type":"cone","width_px":57.3796}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1685_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1685_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1685_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1685_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1685_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1685}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_1686","image_path":"images/shadow_inference_1686.png","inconsistent_object_index":null,"light_azimuth_degrees":64.7202,"light_elevation_degrees":65.9146,"num_objects":2,"objects":[{"base_radius_px":27.3984,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.7202,"height_px":65.5502,"index":0,"position":[209.2393,266],"rgb":[76,139,181],"shadow_length":41.8192,"shadow_position":[169.892,251.8354],"shadow_screen_angle_degrees":-160.2016,"type":"cylinder","width_px":54.7969},{"base_radius_px":24.1702,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.7202,"height_px":68.1524,"index":1,"position":[450.2239,266],"rgb":[142,105,178],"shadow_length":39.3316,"shadow_position":[413.2172,252.6779],"shadow_screen_angle_degrees":-160.2016,"type":"cone","width_px":48.3405}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1686_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1686_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1686_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1686_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1686_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1686}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1687","image_path":"images/shadow_inference_1687.png","inconsistent_object_index":null,"light_azimuth_degrees":83.0627,"light_elevation_degrees":23.8439,"num_objects":2,"objects":[{"base_radius_px":34.6101,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.0627,"height_px":83.6869,"index":0,"position":[207.4809,283],"rgb":[76,139,181],"shadow_length":143.3284,"shadow_position":[69.7437,243.358],"shadow_screen_angle_degrees":-163.9437,"type":"cone","width_px":69.2202},{"base_radius_px":25.3053,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.0627,"height_px":75.2564,"index":1,"position":[482.9698,283],"rgb":[215,121,65],"shadow_length":122.8796,"shadow_position":[364.8837,249.0138],"shadow_screen_angle_degrees":-163.9437,"type":"cylinder","width_px":50.6106}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1687_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1687_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1687_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1687_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1687_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1687}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1688","image_path":"images/shadow_inference_1688.png","inconsistent_object_index":null,"light_azimuth_degrees":223.9839,"light_elevation_degrees":28.4386,"num_objects":3,"objects":[{"base_radius_px":37.4762,"color":"teal","consistent":true,"effective_light_azimuth_degrees":223.9839,"height_px":92.0942,"index":0,"position":[214.3445,279],"rgb":[65,156,148],"shadow_length":93.8679,"shadow_position":[305.3213,255.8829],"shadow_screen_angle_degrees":-14.2571,"type":"sphere","width_px":74.9524},{"base_radius_px":36.071,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.9839,"height_px":98.3883,"index":1,"position":[354.5561,279],"rgb":[142,105,178],"shadow_length":97.4411,"shadow_position":[448.9961,255.0029],"shadow_screen_angle_degrees":-14.2571,"type":"cube","width_px":72.142},{"base_radius_px":29.9903,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.9839,"height_px":75.0376,"index":2,"position":[488.8523,279],"rgb":[76,139,181],"shadow_length":76.0923,"shadow_position":[562.601,260.2606],"shadow_screen_angle_degrees":-14.2571,"type":"cylinder","width_px":59.9806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1688_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1688_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1688_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1688_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1688_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1688}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1689","image_path":"images/shadow_inference_1689.png","inconsistent_object_index":null,"light_azimuth_degrees":259.1573,"light_elevation_degrees":69.0208,"num_objects":2,"objects":[{"base_radius_px":29.9828,"color":"teal","consistent":true,"effective_light_azimuth_degrees":259.1573,"height_px":99.3347,"index":0,"position":[213.743,314],"rgb":[65,156,148],"shadow_length":51.5625,"shadow_position":[263.7658,301.4939],"shadow_screen_angle_degrees":-14.0367,"type":"cone","width_px":59.9656},{"base_radius_px":30.9032,"color":"blue","consistent":true,"effective_light_azimuth_degrees":259.1573,"height_px":93.3805,"index":1,"position":[475.5009,314],"rgb":[76,139,181],"shadow_length":51.223,"shadow_position":[525.1944,301.5762],"shadow_screen_angle_degrees":-14.0367,"type":"cube","width_px":61.8063}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1689_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1689_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1689_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1689_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1689_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1689}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1690","image_path":"images/shadow_inference_1690.png","inconsistent_object_index":null,"light_azimuth_degrees":293.5331,"light_elevation_degrees":47.1527,"num_objects":1,"objects":[{"base_radius_px":29.2136,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.5331,"height_px":106.8353,"index":0,"position":[322.7519,295],"rgb":[142,105,178],"shadow_length":81.3464,"shadow_position":[399.5048,268.0514],"shadow_screen_angle_degrees":-19.3466,"type":"sphere","width_px":58.4272}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1690_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1690_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1690_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1690_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1690_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1690}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1691","image_path":"images/shadow_inference_1691.png","inconsistent_object_index":null,"light_azimuth_degrees":245.7645,"light_elevation_degrees":34.889,"num_objects":2,"objects":[{"base_radius_px":24.6882,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.7645,"height_px":96.7818,"index":0,"position":[210.3249,293],"rgb":[215,121,65],"shadow_length":94.6832,"shadow_position":[302.4441,271.1148],"shadow_screen_angle_degrees":-13.3643,"type":"cylinder","width_px":49.3764},{"base_radius_px":30.2588,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.7645,"height_px":77.7162,"index":1,"position":[449.2431,293],"rgb":[142,105,178],"shadow_length":85.8104,"shadow_position":[532.7297,273.1657],"shadow_screen_angle_degrees":-13.3643,"type":"cylinder","width_px":60.5177}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1691_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1691_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1691_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1691_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1691_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1691}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1692","image_path":"images/shadow_inference_1692.png","inconsistent_object_index":null,"light_azimuth_degrees":135.895,"light_elevation_degrees":36.6973,"num_objects":3,"objects":[{"base_radius_px":33.4191,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.895,"height_px":68.2063,"index":0,"position":[208.4314,282],"rgb":[215,121,65],"shadow_length":60.1378,"shadow_position":[150.1419,267.2051],"shadow_screen_angle_degrees":-165.758,"type":"sphere","width_px":66.8382},{"base_radius_px":36.1711,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.895,"height_px":92.6647,"index":1,"position":[350.1939,282],"rgb":[142,105,178],"shadow_length":75.0739,"shadow_position":[277.4274,263.5305],"shadow_screen_angle_degrees":-165.758,"type":"cone","width_px":72.3421},{"base_radius_px":35.9999,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.895,"height_px":107.461,"index":2,"position":[478.1568,282],"rgb":[76,139,181],"shadow_length":82.7914,"shadow_position":[397.91,261.6319],"shadow_screen_angle_degrees":-165.758,"type":"cone","width_px":71.9997}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1692_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1692_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1692_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1692_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1692_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1692}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":272,"has_inconsistent_shadow":true,"id":"shadow_inference_1693","image_path":"images/shadow_inference_1693.png","inconsistent_object_index":2,"light_azimuth_degrees":247.7638,"light_elevation_degrees":30.9527,"num_objects":3,"objects":[{"base_radius_px":32.7783,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.7638,"height_px":74.7327,"index":0,"position":[218.5593,272],"rgb":[142,105,178],"shadow_length":96.4101,"shadow_position":[312.3382,249.6295],"shadow_screen_angle_degrees":-13.4169,"type":"cube","width_px":65.5567},{"base_radius_px":33.8655,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.7638,"height_px":77.3671,"index":1,"position":[352.1693,272],"rgb":[76,139,181],"shadow_length":99.7437,"shadow_position":[449.1907,248.856],"shadow_screen_angle_degrees":-13.4169,"type":"cylinder","width_px":67.731},{"base_radius_px":29.1832,"color":"orange","consistent":false,"effective_light_azimuth_degrees":136.7456,"height_px":90.5475,"index":2,"position":[479.5487,272],"rgb":[215,121,65],"shadow_length":79.3755,"shadow_position":[402.6502,252.3255],"shadow_screen_angle_degrees":-165.6487,"type":"cube","width_px":58.3664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1693_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1693_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1693_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1693_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1693_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1693}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_1694","image_path":"images/shadow_inference_1694.png","inconsistent_object_index":null,"light_azimuth_degrees":49.5544,"light_elevation_degrees":38.4603,"num_objects":2,"objects":[{"base_radius_px":25.8617,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.5544,"height_px":62.8744,"index":0,"position":[220.1826,266],"rgb":[65,156,148],"shadow_length":58.2573,"shadow_position":[167.3693,241.41],"shadow_screen_angle_degrees":-155.0332,"type":"cube","width_px":51.7233},{"base_radius_px":25.3834,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.5544,"height_px":73.2113,"index":1,"position":[476.6634,266],"rgb":[142,105,178],"shadow_length":63.8644,"shadow_position":[418.7669,239.0432],"shadow_screen_angle_degrees":-155.0332,"type":"cube","width_px":50.7668}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1694_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1694_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1694_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1694_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1694_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1694}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1695","image_path":"images/shadow_inference_1695.png","inconsistent_object_index":null,"light_azimuth_degrees":138.4985,"light_elevation_degrees":53.995,"num_objects":1,"objects":[{"base_radius_px":32.0889,"color":"purple","consistent":true,"effective_light_azimuth_degrees":138.4985,"height_px":100.3217,"index":0,"position":[327.1679,300],"rgb":[142,105,178],"shadow_length":49.4291,"shadow_position":[279.3355,287.5382],"shadow_screen_angle_degrees":-165.3973,"type":"sphere","width_px":64.1777}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1695_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1695_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1695_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1695_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1695_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1695}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1696","image_path":"images/shadow_inference_1696.png","inconsistent_object_index":null,"light_azimuth_degrees":120.2579,"light_elevation_degrees":38.8336,"num_objects":3,"objects":[{"base_radius_px":25.3091,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.2579,"height_px":97.6695,"index":0,"position":[213.3628,298],"rgb":[76,139,181],"shadow_length":81.6995,"shadow_position":[133.8609,279.1782],"shadow_screen_angle_degrees":-166.6806,"type":"cube","width_px":50.6182},{"base_radius_px":32.624,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.2579,"height_px":93.3891,"index":1,"position":[323.2426,298],"rgb":[215,121,65],"shadow_length":85.5965,"shadow_position":[239.9485,278.2804],"shadow_screen_angle_degrees":-166.6806,"type":"cube","width_px":65.2479},{"base_radius_px":34.5197,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.2579,"height_px":106.8489,"index":2,"position":[430.4216,298],"rgb":[142,105,178],"shadow_length":95.4423,"shadow_position":[337.5465,276.0121],"shadow_screen_angle_degrees":-166.6806,"type":"cube","width_px":69.0394}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1696_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1696_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1696_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1696_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1696_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1696}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1697","image_path":"images/shadow_inference_1697.png","inconsistent_object_index":null,"light_azimuth_degrees":47.1637,"light_elevation_degrees":27.4241,"num_objects":1,"objects":[{"base_radius_px":34.5464,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.1637,"height_px":105.6155,"index":0,"position":[347.8694,289],"rgb":[65,156,148],"shadow_length":119.5686,"shadow_position":[240.4443,236.4978],"shadow_screen_angle_degrees":-153.9537,"type":"cube","width_px":69.0929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1697_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1697_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1697_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1697_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1697_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1697}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1698","image_path":"images/shadow_inference_1698.png","inconsistent_object_index":null,"light_azimuth_degrees":299.4385,"light_elevation_degrees":61.7888,"num_objects":1,"objects":[{"base_radius_px":35.1653,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.4385,"height_px":80.0795,"index":0,"position":[331.4032,284],"rgb":[65,156,148],"shadow_length":54.8355,"shadow_position":[382.6046,264.3696],"shadow_screen_angle_degrees":-20.9766,"type":"cube","width_px":70.3307}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1698_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1698_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1698_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1698_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1698_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1698}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1699","image_path":"images/shadow_inference_1699.png","inconsistent_object_index":null,"light_azimuth_degrees":313.87,"light_elevation_degrees":52.2415,"num_objects":2,"objects":[{"base_radius_px":28.0642,"color":"purple","consistent":true,"effective_light_azimuth_degrees":313.87,"height_px":88.3684,"index":0,"position":[208.572,286],"rgb":[142,105,178],"shadow_length":52.9503,"shadow_position":[255.9418,262.339],"shadow_screen_angle_degrees":-26.5419,"type":"sphere","width_px":56.1284},{"base_radius_px":25.9041,"color":"teal","consistent":true,"effective_light_azimuth_degrees":313.87,"height_px":101.4367,"index":1,"position":[451.6133,286],"rgb":[65,156,148],"shadow_length":55.6957,"shadow_position":[501.4391,261.1123],"shadow_screen_angle_degrees":-26.5419,"type":"cone","width_px":51.8081}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1699_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1699_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1699_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1699_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1699_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1699}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1700","image_path":"images/shadow_inference_1700.png","inconsistent_object_index":null,"light_azimuth_degrees":80.2178,"light_elevation_degrees":63.7349,"num_objects":1,"objects":[{"base_radius_px":29.9985,"color":"purple","consistent":true,"effective_light_azimuth_degrees":80.2178,"height_px":77.3617,"index":0,"position":[344.1079,278],"rgb":[142,105,178],"shadow_length":52.4147,"shadow_position":[293.8542,263.1049],"shadow_screen_angle_degrees":-163.4903,"type":"sphere","width_px":59.9969}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1700_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1700_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1700_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1700_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1700_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1700}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1701","image_path":"images/shadow_inference_1701.png","inconsistent_object_index":null,"light_azimuth_degrees":45.8091,"light_elevation_degrees":66.0296,"num_objects":1,"objects":[{"base_radius_px":36.2448,"color":"orange","consistent":true,"effective_light_azimuth_degrees":45.8091,"height_px":107.4768,"index":0,"position":[347.8715,289],"rgb":[215,121,65],"shadow_length":50.1838,"shadow_position":[303.0385,266.4518],"shadow_screen_angle_degrees":-153.3005,"type":"cone","width_px":72.4896}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1701_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1701_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1701_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1701_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1701_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1701}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1702","image_path":"images/shadow_inference_1702.png","inconsistent_object_index":null,"light_azimuth_degrees":255.5744,"light_elevation_degrees":59.7609,"num_objects":1,"objects":[{"base_radius_px":35.3074,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.5744,"height_px":103.2884,"index":0,"position":[335.2877,277],"rgb":[65,156,148],"shadow_length":68.2308,"shadow_position":[401.5531,260.7418],"shadow_screen_angle_degrees":-13.7852,"type":"cone","width_px":70.6147}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1702_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1702_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1702_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1702_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1702_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1702}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1703","image_path":"images/shadow_inference_1703.png","inconsistent_object_index":null,"light_azimuth_degrees":41.2452,"light_elevation_degrees":31.9303,"num_objects":1,"objects":[{"base_radius_px":31.8526,"color":"teal","consistent":true,"effective_light_azimuth_degrees":41.2452,"height_px":75.183,"index":0,"position":[334.1319,297],"rgb":[65,156,148],"shadow_length":74.1376,"shadow_position":[269.3857,260.8847],"shadow_screen_angle_degrees":-150.8473,"type":"cube","width_px":63.7051}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1703_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1703_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1703_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1703_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1703_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1703}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_1704","image_path":"images/shadow_inference_1704.png","inconsistent_object_index":0,"light_azimuth_degrees":139.6823,"light_elevation_degrees":31.6998,"num_objects":3,"objects":[{"base_radius_px":25.9316,"color":"teal","consistent":false,"effective_light_azimuth_degrees":238.8586,"height_px":100.9251,"index":0,"position":[216.3289,298],"rgb":[65,156,148],"shadow_length":101.8636,"shadow_position":[315.4489,274.5174],"shadow_screen_angle_degrees":-13.3282,"type":"cylinder","width_px":51.8632},{"base_radius_px":31.169,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.6823,"height_px":90.3897,"index":1,"position":[335.0877,298],"rgb":[76,139,181],"shadow_length":74.7266,"shadow_position":[262.8382,278.919],"shadow_screen_angle_degrees":-165.206,"type":"cylinder","width_px":62.3379},{"base_radius_px":34.615,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.6823,"height_px":107.9557,"index":2,"position":[470.0141,298],"rgb":[142,105,178],"shadow_length":87.5012,"shadow_position":[385.4136,275.657],"shadow_screen_angle_degrees":-165.206,"type":"cylinder","width_px":69.23}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1704_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1704_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1704_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1704_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1704_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1704}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1705","image_path":"images/shadow_inference_1705.png","inconsistent_object_index":null,"light_azimuth_degrees":40.2268,"light_elevation_degrees":59.1799,"num_objects":2,"objects":[{"base_radius_px":25.7655,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.2268,"height_px":87.7683,"index":0,"position":[215.9583,309],"rgb":[76,139,181],"shadow_length":40.5921,"shadow_position":[180.7196,288.8518],"shadow_screen_angle_degrees":-150.2406,"type":"cube","width_px":51.531},{"base_radius_px":31.2964,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.2268,"height_px":70.3618,"index":1,"position":[480.7931,309],"rgb":[65,156,148],"shadow_length":40.4577,"shadow_position":[445.6711,288.9185],"shadow_screen_angle_degrees":-150.2406,"type":"sphere","width_px":62.5928}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1705_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1705_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1705_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1705_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1705_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1705}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1706","image_path":"images/shadow_inference_1706.png","inconsistent_object_index":2,"light_azimuth_degrees":294.1185,"light_elevation_degrees":42.4403,"num_objects":3,"objects":[{"base_radius_px":25.5268,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.1185,"height_px":88.8504,"index":0,"position":[208.0831,299],"rgb":[142,105,178],"shadow_length":76.458,"shadow_position":[280.1576,273.4837],"shadow_screen_angle_degrees":-19.4953,"type":"cube","width_px":51.0537},{"base_radius_px":34.9178,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.1185,"height_px":84.7537,"index":1,"position":[333.0186,299],"rgb":[215,121,65],"shadow_length":83.1647,"shadow_position":[411.4153,271.2454],"shadow_screen_angle_degrees":-19.4953,"type":"cone","width_px":69.8357},{"base_radius_px":28.7032,"color":"teal","consistent":false,"effective_light_azimuth_degrees":19.5145,"height_px":65.6588,"index":2,"position":[465.6546,299],"rgb":[65,156,148],"shadow_length":35.15,"shadow_position":[442.8742,272.2311],"shadow_screen_angle_degrees":-130.3978,"type":"cube","width_px":57.4064}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1706_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1706_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1706_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1706_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1706_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1706}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1707","image_path":"images/shadow_inference_1707.png","inconsistent_object_index":0,"light_azimuth_degrees":54.7303,"light_elevation_degrees":26.4055,"num_objects":2,"objects":[{"base_radius_px":35.7561,"color":"orange","consistent":false,"effective_light_azimuth_degrees":134.9295,"height_px":94.9094,"index":0,"position":[211.7757,300],"rgb":[215,121,65],"shadow_length":102.8558,"shadow_position":[112.0307,274.8954],"shadow_screen_angle_degrees":-165.8728,"type":"cylinder","width_px":71.5121},{"base_radius_px":26.1733,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.7303,"height_px":81.3577,"index":1,"position":[441.1545,300],"rgb":[142,105,178],"shadow_length":103.0789,"shadow_position":[346.2075,259.8711],"shadow_screen_angle_degrees":-157.0889,"type":"cube","width_px":52.3466}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1707_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1707_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1707_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1707_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1707_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1707}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1708","image_path":"images/shadow_inference_1708.png","inconsistent_object_index":null,"light_azimuth_degrees":69.3026,"light_elevation_degrees":42.0132,"num_objects":1,"objects":[{"base_radius_px":37.3781,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.3026,"height_px":101.3377,"index":0,"position":[342.2628,276],"rgb":[215,121,65],"shadow_length":97.9971,"shadow_position":[249.4182,244.6423],"shadow_screen_angle_degrees":-161.3379,"type":"cone","width_px":74.7562}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1708_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1708_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1708_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1708_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1708_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1708}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_1709","image_path":"images/shadow_inference_1709.png","inconsistent_object_index":1,"light_azimuth_degrees":135.5986,"light_elevation_degrees":67.2723,"num_objects":2,"objects":[{"base_radius_px":25.914,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.5986,"height_px":83.0024,"index":0,"position":[208.2019,275],"rgb":[215,121,65],"shadow_length":32.505,"shadow_position":[176.6909,267.0231],"shadow_screen_angle_degrees":-165.7943,"type":"sphere","width_px":51.8279},{"base_radius_px":24.3883,"color":"purple","consistent":false,"effective_light_azimuth_degrees":230.7274,"height_px":94.0843,"index":1,"position":[468.0921,275],"rgb":[142,105,178],"shadow_length":36.6932,"shadow_position":[503.7519,266.3535],"shadow_screen_angle_degrees":-13.6296,"type":"sphere","width_px":48.7767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1709_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1709_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1709_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1709_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1709_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1709}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1710","image_path":"images/shadow_inference_1710.png","inconsistent_object_index":null,"light_azimuth_degrees":94.829,"light_elevation_degrees":66.9508,"num_objects":3,"objects":[{"base_radius_px":27.8254,"color":"purple","consistent":true,"effective_light_azimuth_degrees":94.829,"height_px":70.0066,"index":0,"position":[221.778,292],"rgb":[142,105,178],"shadow_length":45.5156,"shadow_position":[177.7268,280.5476],"shadow_screen_angle_degrees":-165.4269,"type":"cone","width_px":55.6507},{"base_radius_px":35.2682,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.829,"height_px":91.7444,"index":1,"position":[342.4371,292],"rgb":[65,156,148],"shadow_length":58.4161,"shadow_position":[285.9004,277.3016],"shadow_screen_angle_degrees":-165.4269,"type":"cone","width_px":70.5364},{"base_radius_px":35.4531,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.829,"height_px":80.7634,"index":2,"position":[458.1861,292],"rgb":[76,139,181],"shadow_length":55.9607,"shadow_position":[404.0258,277.9194],"shadow_screen_angle_degrees":-165.4269,"type":"cube","width_px":70.9062}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1710_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1710_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1710_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1710_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1710_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1710}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_1711","image_path":"images/shadow_inference_1711.png","inconsistent_object_index":1,"light_azimuth_degrees":297.4051,"light_elevation_degrees":46.0727,"num_objects":3,"objects":[{"base_radius_px":26.319,"color":"purple","consistent":true,"effective_light_azimuth_degrees":297.4051,"height_px":79.5648,"index":0,"position":[209.3898,291],"rgb":[142,105,178],"shadow_length":64.8467,"shadow_position":[270.1766,268.4158],"shadow_screen_angle_degrees":-20.3816,"type":"sphere","width_px":52.638},{"base_radius_px":35.9234,"color":"teal","consistent":false,"effective_light_azimuth_degrees":38.4212,"height_px":96.3725,"index":1,"position":[352.1753,291],"rgb":[65,156,148],"shadow_length":62.9903,"shadow_position":[298.1228,258.6565],"shadow_screen_angle_degrees":-149.1049,"type":"cylinder","width_px":71.8467},{"base_radius_px":34.3204,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.4051,"height_px":70.5213,"index":2,"position":[481.2562,291],"rgb":[215,121,65],"shadow_length":67.887,"shadow_position":[544.893,267.3569],"shadow_screen_angle_degrees":-20.3816,"type":"cylinder","width_px":68.6408}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1711_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1711_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1711_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1711_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1711_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1711}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_1712","image_path":"images/shadow_inference_1712.png","inconsistent_object_index":1,"light_azimuth_degrees":116.188,"light_elevation_degrees":56.2532,"num_objects":2,"objects":[{"base_radius_px":36.0441,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.188,"height_px":103.3678,"index":0,"position":[209.5235,297],"rgb":[65,156,148],"shadow_length":68.2677,"shadow_position":[143.0953,281.2597],"shadow_screen_angle_degrees":-166.6695,"type":"cube","width_px":72.0883},{"base_radius_px":24.0776,"color":"purple","consistent":false,"effective_light_azimuth_degrees":28.1516,"height_px":78.4938,"index":1,"position":[483.0242,297],"rgb":[142,105,178],"shadow_length":32.2135,"shadow_position":[458.056,276.6456],"shadow_screen_angle_degrees":-140.8127,"type":"cylinder","width_px":48.1553}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1712_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1712_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1712_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1712_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1712_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1712}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1713","image_path":"images/shadow_inference_1713.png","inconsistent_object_index":null,"light_azimuth_degrees":234.4182,"light_elevation_degrees":36.3561,"num_objects":2,"objects":[{"base_radius_px":35.9202,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.4182,"height_px":69.7497,"index":0,"position":[209.7641,296],"rgb":[142,105,178],"shadow_length":73.6154,"shadow_position":[281.3634,278.8893],"shadow_screen_angle_degrees":-13.4404,"type":"sphere","width_px":71.8403},{"base_radius_px":32.9832,"color":"blue","consistent":true,"effective_light_azimuth_degrees":234.4182,"height_px":65.7594,"index":1,"position":[480.5557,296],"rgb":[76,139,181],"shadow_length":68.6664,"shadow_position":[547.3416,280.0396],"shadow_screen_angle_degrees":-13.4404,"type":"cylinder","width_px":65.9664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1713_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1713_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1713_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1713_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1713_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1713}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1714","image_path":"images/shadow_inference_1714.png","inconsistent_object_index":null,"light_azimuth_degrees":227.6537,"light_elevation_degrees":26.9408,"num_objects":2,"objects":[{"base_radius_px":26.7942,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.6537,"height_px":66.6896,"index":0,"position":[213.9268,273],"rgb":[76,139,181],"shadow_length":75.3395,"shadow_position":[287.0711,254.9456],"shadow_screen_angle_degrees":-13.8653,"type":"sphere","width_px":53.5885},{"base_radius_px":37.3378,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.6537,"height_px":93.7632,"index":1,"position":[457.2667,273],"rgb":[215,121,65],"shadow_length":105.6704,"shadow_position":[559.8581,247.6771],"shadow_screen_angle_degrees":-13.8653,"type":"cone","width_px":74.6755}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1714_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1714_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1714_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1714_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1714_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1714}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1715","image_path":"images/shadow_inference_1715.png","inconsistent_object_index":null,"light_azimuth_degrees":83.1525,"light_elevation_degrees":52.5189,"num_objects":1,"objects":[{"base_radius_px":35.106,"color":"purple","consistent":true,"effective_light_azimuth_degrees":83.1525,"height_px":103.8992,"index":0,"position":[348.8752,303],"rgb":[142,105,178],"shadow_length":81.537,"shadow_position":[270.5136,280.4671],"shadow_screen_angle_degrees":-163.9574,"type":"cube","width_px":70.212}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1715_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1715_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1715_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1715_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1715_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1715}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1716","image_path":"images/shadow_inference_1716.png","inconsistent_object_index":null,"light_azimuth_degrees":61.5471,"light_elevation_degrees":38.5297,"num_objects":2,"objects":[{"base_radius_px":28.297,"color":"purple","consistent":true,"effective_light_azimuth_degrees":61.5471,"height_px":72.9796,"index":0,"position":[208.8537,299],"rgb":[142,105,178],"shadow_length":73.9653,"shadow_position":[139.6558,272.875],"shadow_screen_angle_degrees":-159.3165,"type":"cylinder","width_px":56.594},{"base_radius_px":31.7809,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.5471,"height_px":103.3179,"index":1,"position":[440.1937,299],"rgb":[215,121,65],"shadow_length":96.9326,"shadow_position":[349.5088,264.7628],"shadow_screen_angle_degrees":-159.3165,"type":"sphere","width_px":63.5618}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1716_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1716_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1716_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1716_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1716_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1716}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1717","image_path":"images/shadow_inference_1717.png","inconsistent_object_index":null,"light_azimuth_degrees":93.7003,"light_elevation_degrees":50.1776,"num_objects":1,"objects":[{"base_radius_px":32.8088,"color":"teal","consistent":true,"effective_light_azimuth_degrees":93.7003,"height_px":102.1731,"index":0,"position":[350.2517,275],"rgb":[65,156,148],"shadow_length":82.1865,"shadow_position":[270.7517,254.1585],"shadow_screen_angle_degrees":-165.3101,"type":"cylinder","width_px":65.6177}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1717_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1717_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1717_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1717_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1717_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1717}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_1718","image_path":"images/shadow_inference_1718.png","inconsistent_object_index":0,"light_azimuth_degrees":65.7673,"light_elevation_degrees":55.0693,"num_objects":3,"objects":[{"base_radius_px":29.9871,"color":"purple","consistent":false,"effective_light_azimuth_degrees":215.1213,"height_px":70.4232,"index":0,"position":[207.9436,311],"rgb":[142,105,178],"shadow_length":34.1168,"shadow_position":[240.7583,301.6646],"shadow_screen_angle_degrees":-15.8804,"type":"cylinder","width_px":59.9742},{"base_radius_px":34.8337,"color":"teal","consistent":true,"effective_light_azimuth_degrees":65.7673,"height_px":85.0216,"index":1,"position":[335.7984,311],"rgb":[65,156,148],"shadow_length":65.3004,"shadow_position":[274.2529,289.1758],"shadow_screen_angle_degrees":-160.4753,"type":"cylinder","width_px":69.6675},{"base_radius_px":26.146,"color":"blue","consistent":true,"effective_light_azimuth_degrees":65.7673,"height_px":66.7041,"index":2,"position":[458.32,311],"rgb":[76,139,181],"shadow_length":50.0872,"shadow_position":[411.113,294.2602],"shadow_screen_angle_degrees":-160.4753,"type":"sphere","width_px":52.292}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1718_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1718_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1718_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1718_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1718_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1718}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1719","image_path":"images/shadow_inference_1719.png","inconsistent_object_index":null,"light_azimuth_degrees":319.7876,"light_elevation_degrees":48.5391,"num_objects":3,"objects":[{"base_radius_px":28.5184,"color":"orange","consistent":true,"effective_light_azimuth_degrees":319.7876,"height_px":104.6938,"index":0,"position":[221.7707,297],"rgb":[215,121,65],"shadow_length":59.0495,"shadow_position":[273.0281,267.6824],"shadow_screen_angle_degrees":-29.7682,"type":"sphere","width_px":57.0368},{"base_radius_px":24.5218,"color":"teal","consistent":true,"effective_light_azimuth_degrees":319.7876,"height_px":67.1906,"index":1,"position":[334.5857,297],"rgb":[65,156,148],"shadow_length":42.5226,"shadow_position":[371.4971,275.8879],"shadow_screen_angle_degrees":-29.7682,"type":"cylinder","width_px":49.0436},{"base_radius_px":27.8903,"color":"blue","consistent":true,"effective_light_azimuth_degrees":319.7876,"height_px":68.2297,"index":2,"position":[468.7509,297],"rgb":[76,139,181],"shadow_length":45.4035,"shadow_position":[508.163,274.4575],"shadow_screen_angle_degrees":-29.7682,"type":"cylinder","width_px":55.7806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1719_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1719_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1719_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1719_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1719_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1719}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1720","image_path":"images/shadow_inference_1720.png","inconsistent_object_index":null,"light_azimuth_degrees":232.5954,"light_elevation_degrees":37.7237,"num_objects":3,"objects":[{"base_radius_px":25.5733,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.5954,"height_px":67.0874,"index":0,"position":[208.5951,295],"rgb":[65,156,148],"shadow_length":59.865,"shadow_position":[266.8007,281.0025],"shadow_screen_angle_degrees":-13.522,"type":"cone","width_px":51.1465},{"base_radius_px":32.7264,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.5954,"height_px":98.4003,"index":1,"position":[339.2925,295],"rgb":[215,121,65],"shadow_length":83.899,"shadow_position":[420.8658,275.3829],"shadow_screen_angle_degrees":-13.522,"type":"sphere","width_px":65.4528},{"base_radius_px":28.1636,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.5954,"height_px":104.6883,"index":2,"position":[449.5465,295],"rgb":[76,139,181],"shadow_length":83.8238,"shadow_position":[531.0467,275.4004],"shadow_screen_angle_degrees":-13.522,"type":"cylinder","width_px":56.3273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1720_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1720_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1720_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1720_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1720_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1720}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1721","image_path":"images/shadow_inference_1721.png","inconsistent_object_index":null,"light_azimuth_degrees":61.7172,"light_elevation_degrees":56.5625,"num_objects":3,"objects":[{"base_radius_px":32.1432,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.7172,"height_px":93.4252,"index":0,"position":[219.7861,297],"rgb":[76,139,181],"shadow_length":62.1734,"shadow_position":[161.6011,275.0904],"shadow_screen_angle_degrees":-159.3662,"type":"cone","width_px":64.2864},{"base_radius_px":35.372,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.7172,"height_px":88.9248,"index":1,"position":[335.1582,297],"rgb":[215,121,65],"shadow_length":63.6736,"shadow_position":[275.5691,274.5618],"shadow_screen_angle_degrees":-159.3662,"type":"cylinder","width_px":70.744},{"base_radius_px":29.4254,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.7172,"height_px":96.9642,"index":2,"position":[442.6578,297],"rgb":[65,156,148],"shadow_length":60.8254,"shadow_position":[385.7342,275.5655],"shadow_screen_angle_degrees":-159.3662,"type":"cylinder","width_px":58.8508}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1721_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1721_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1721_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1721_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1721_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1721}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1722","image_path":"images/shadow_inference_1722.png","inconsistent_object_index":null,"light_azimuth_degrees":137.7241,"light_elevation_degrees":68.283,"num_objects":2,"objects":[{"base_radius_px":34.2213,"color":"purple","consistent":true,"effective_light_azimuth_degrees":137.7241,"height_px":86.2652,"index":0,"position":[210.6783,292],"rgb":[142,105,178],"shadow_length":36.9064,"shadow_position":[174.9454,282.7674],"shadow_screen_angle_degrees":-165.5129,"type":"cone","width_px":68.4426},{"base_radius_px":26.8338,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.7241,"height_px":62.4122,"index":1,"position":[472.5077,292],"rgb":[215,121,65],"shadow_length":28.1432,"shadow_position":[445.2594,284.9596],"shadow_screen_angle_degrees":-165.5129,"type":"cone","width_px":53.6677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1722_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1722_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1722_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1722_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1722_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1722}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_1723","image_path":"images/shadow_inference_1723.png","inconsistent_object_index":1,"light_azimuth_degrees":113.7376,"light_elevation_degrees":63.6781,"num_objects":3,"objects":[{"base_radius_px":32.4683,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.7376,"height_px":97.2442,"index":0,"position":[214.5702,301],"rgb":[215,121,65],"shadow_length":55.4461,"shadow_position":[160.6282,288.1733],"shadow_screen_angle_degrees":-166.6243,"type":"cone","width_px":64.9367},{"base_radius_px":35.5943,"color":"purple","consistent":false,"effective_light_azimuth_degrees":45.6572,"height_px":97.1851,"index":1,"position":[326.0707,301],"rgb":[142,105,178],"shadow_length":49.6954,"shadow_position":[281.7034,278.613],"shadow_screen_angle_degrees":-153.2252,"type":"sphere","width_px":71.1886},{"base_radius_px":33.1499,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.7376,"height_px":94.6325,"index":2,"position":[446.7703,301],"rgb":[65,156,148],"shadow_length":55.4188,"shadow_position":[392.8548,288.1797],"shadow_screen_angle_degrees":-166.6243,"type":"cube","width_px":66.2998}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1723_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1723_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1723_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1723_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1723_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1723}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1724","image_path":"images/shadow_inference_1724.png","inconsistent_object_index":1,"light_azimuth_degrees":92.902,"light_elevation_degrees":21.0116,"num_objects":2,"objects":[{"base_radius_px":33.1396,"color":"purple","consistent":true,"effective_light_azimuth_degrees":92.902,"height_px":101.6516,"index":0,"position":[215.9373,294],"rgb":[142,105,178],"shadow_length":184.572,"shadow_position":[37.4688,246.9277],"shadow_screen_angle_degrees":-165.2244,"type":"cube","width_px":66.2791},{"base_radius_px":25.2703,"color":"blue","consistent":false,"effective_light_azimuth_degrees":33.8303,"height_px":87.2963,"index":1,"position":[443.9899,294],"rgb":[76,139,181],"shadow_length":101.1224,"shadow_position":[360.3278,237.1985],"shadow_screen_angle_degrees":-145.8258,"type":"cylinder","width_px":50.5405}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1724_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1724_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1724_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1724_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1724_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1724}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1725","image_path":"images/shadow_inference_1725.png","inconsistent_object_index":null,"light_azimuth_degrees":45.817,"light_elevation_degrees":62.7691,"num_objects":1,"objects":[{"base_radius_px":36.9642,"color":"orange","consistent":true,"effective_light_azimuth_degrees":45.817,"height_px":63.2936,"index":0,"position":[326.2902,297],"rgb":[215,121,65],"shadow_length":44.0498,"shadow_position":[286.9358,277.2106],"shadow_screen_angle_degrees":-153.3044,"type":"cone","width_px":73.9284}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1725_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1725_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1725_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1725_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1725_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1725}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1726","image_path":"images/shadow_inference_1726.png","inconsistent_object_index":null,"light_azimuth_degrees":257.9943,"light_elevation_degrees":30.8733,"num_objects":3,"objects":[{"base_radius_px":32.4185,"color":"purple","consistent":true,"effective_light_azimuth_degrees":257.9943,"height_px":101.8471,"index":0,"position":[219.8905,286],"rgb":[142,105,178],"shadow_length":127.1033,"shadow_position":[343.2453,255.3597],"shadow_screen_angle_degrees":-13.9495,"type":"cone","width_px":64.8371},{"base_radius_px":28.5217,"color":"orange","consistent":true,"effective_light_azimuth_degrees":257.9943,"height_px":93.7525,"index":1,"position":[330.5322,286],"rgb":[215,121,65],"shadow_length":115.6708,"shadow_position":[442.7917,258.1156],"shadow_screen_angle_degrees":-13.9495,"type":"cylinder","width_px":57.0435},{"base_radius_px":34.2619,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.9943,"height_px":85.3956,"index":2,"position":[439.8112,286],"rgb":[65,156,148],"shadow_length":113.7077,"shadow_position":[550.1655,258.5889],"shadow_screen_angle_degrees":-13.9495,"type":"cube","width_px":68.5238}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1726_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1726_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1726_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1726_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1726_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1726}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_1727","image_path":"images/shadow_inference_1727.png","inconsistent_object_index":1,"light_azimuth_degrees":243.1462,"light_elevation_degrees":50.2119,"num_objects":3,"objects":[{"base_radius_px":27.2346,"color":"teal","consistent":true,"effective_light_azimuth_degrees":243.1462,"height_px":100.4708,"index":0,"position":[218.3363,278],"rgb":[65,156,148],"shadow_length":67.163,"shadow_position":[283.6917,262.5229],"shadow_screen_angle_degrees":-13.323,"type":"cylinder","width_px":54.4692},{"base_radius_px":32.0692,"color":"orange","consistent":false,"effective_light_azimuth_degrees":113.1589,"height_px":86.0277,"index":1,"position":[343.7237,278],"rgb":[215,121,65],"shadow_length":67.5509,"shadow_position":[278.0092,262.3562],"shadow_screen_angle_degrees":-166.6096,"type":"cone","width_px":64.1384},{"base_radius_px":33.4409,"color":"blue","consistent":true,"effective_light_azimuth_degrees":243.1462,"height_px":63.9026,"index":2,"position":[470.9838,278],"rgb":[76,139,181],"shadow_length":57.4962,"shadow_position":[526.9325,264.7505],"shadow_screen_angle_degrees":-13.323,"type":"cylinder","width_px":66.8818}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1727_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1727_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1727_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1727_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1727_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1727}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1728","image_path":"images/shadow_inference_1728.png","inconsistent_object_index":null,"light_azimuth_degrees":70.006,"light_elevation_degrees":33.3405,"num_objects":3,"objects":[{"base_radius_px":31.3499,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.006,"height_px":97.4674,"index":0,"position":[214.6229,273],"rgb":[215,121,65],"shadow_length":111.8113,"shadow_position":[108.5904,237.5196],"shadow_screen_angle_degrees":-161.4988,"type":"cone","width_px":62.6998},{"base_radius_px":32.1883,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.006,"height_px":89.9165,"index":1,"position":[344.3048,273],"rgb":[76,139,181],"shadow_length":106.3867,"shadow_position":[243.4164,239.241],"shadow_screen_angle_degrees":-161.4988,"type":"cube","width_px":64.3766},{"base_radius_px":36.4277,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.006,"height_px":103.434,"index":2,"position":[456.3854,273],"rgb":[142,105,178],"shadow_length":121.786,"shadow_position":[340.8937,234.3544],"shadow_screen_angle_degrees":-161.4988,"type":"sphere","width_px":72.8553}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1728_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1728_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1728_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1728_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1728_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1728}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1729","image_path":"images/shadow_inference_1729.png","inconsistent_object_index":null,"light_azimuth_degrees":58.2519,"light_elevation_degrees":34.6088,"num_objects":3,"objects":[{"base_radius_px":30.1697,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.2519,"height_px":62.2645,"index":0,"position":[221.9827,271],"rgb":[65,156,148],"shadow_length":73.0309,"shadow_position":[154.1274,243.997],"shadow_screen_angle_degrees":-158.2999,"type":"cylinder","width_px":60.3395},{"base_radius_px":33.2777,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.2519,"height_px":78.3184,"index":1,"position":[351.9528,271],"rgb":[215,121,65],"shadow_length":87.5858,"shadow_position":[270.574,238.6154],"shadow_screen_angle_degrees":-158.2999,"type":"cylinder","width_px":66.5553},{"base_radius_px":31.4079,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.2519,"height_px":90.6101,"index":2,"position":[481.5963,271],"rgb":[76,139,181],"shadow_length":94.8407,"shadow_position":[393.4768,235.9329],"shadow_screen_angle_degrees":-158.2999,"type":"cylinder","width_px":62.8158}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1729_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1729_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1729_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1729_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1729_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1729}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1730","image_path":"images/shadow_inference_1730.png","inconsistent_object_index":null,"light_azimuth_degrees":46.6542,"light_elevation_degrees":46.4922,"num_objects":2,"objects":[{"base_radius_px":28.0555,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.6542,"height_px":71.7381,"index":0,"position":[212.5958,281],"rgb":[65,156,148],"shadow_length":53.1343,"shadow_position":[164.9568,257.4674],"shadow_screen_angle_degrees":-153.7117,"type":"cube","width_px":56.111},{"base_radius_px":35.9133,"color":"blue","consistent":true,"effective_light_azimuth_degrees":46.6542,"height_px":106.5673,"index":1,"position":[451.8005,281],"rgb":[76,139,181],"shadow_length":74.2566,"shadow_position":[385.2237,248.1126],"shadow_screen_angle_degrees":-153.7117,"type":"sphere","width_px":71.8266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1730_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1730_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1730_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1730_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1730_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1730}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1731","image_path":"images/shadow_inference_1731.png","inconsistent_object_index":null,"light_azimuth_degrees":319.6918,"light_elevation_degrees":29.6202,"num_objects":1,"objects":[{"base_radius_px":27.8235,"color":"purple","consistent":true,"effective_light_azimuth_degrees":319.6918,"height_px":86.0144,"index":0,"position":[342.255,276],"rgb":[142,105,178],"shadow_length":82.6976,"shadow_position":[414.0816,235.0142],"shadow_screen_angle_degrees":-29.71,"type":"cube","width_px":55.647}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1731_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1731_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1731_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1731_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1731_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1731}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1732","image_path":"images/shadow_inference_1732.png","inconsistent_object_index":null,"light_azimuth_degrees":265.4185,"light_elevation_degrees":27.0416,"num_objects":3,"objects":[{"base_radius_px":26.2158,"color":"teal","consistent":true,"effective_light_azimuth_degrees":265.4185,"height_px":74.4504,"index":0,"position":[213.4997,277],"rgb":[65,156,148],"shadow_length":109.6355,"shadow_position":[319.5959,249.3675],"shadow_screen_angle_degrees":-14.5983,"type":"sphere","width_px":52.4316},{"base_radius_px":29.3401,"color":"orange","consistent":true,"effective_light_azimuth_degrees":265.4185,"height_px":106.9829,"index":1,"position":[334.4192,277],"rgb":[215,121,65],"shadow_length":148.9611,"shadow_position":[478.5714,239.4558],"shadow_screen_angle_degrees":-14.5983,"type":"cone","width_px":58.6802},{"base_radius_px":28.5552,"color":"purple","consistent":true,"effective_light_azimuth_degrees":265.4185,"height_px":104.8559,"index":2,"position":[443.1155,277],"rgb":[142,105,178],"shadow_length":145.7918,"shadow_position":[584.2007,240.2546],"shadow_screen_angle_degrees":-14.5983,"type":"cube","width_px":57.1103}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1732_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1732_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1732_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1732_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1732_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1732}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_1733","image_path":"images/shadow_inference_1733.png","inconsistent_object_index":0,"light_azimuth_degrees":97.2679,"light_elevation_degrees":27.0162,"num_objects":2,"objects":[{"base_radius_px":32.6895,"color":"blue","consistent":false,"effective_light_azimuth_degrees":327.0509,"height_px":107.2505,"index":0,"position":[213.0319,297],"rgb":[76,139,181],"shadow_length":98.3706,"shadow_position":[293.7341,240.7512],"shadow_screen_angle_degrees":-34.8762,"type":"cube","width_px":65.3789},{"base_radius_px":30.0411,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.2679,"height_px":63.828,"index":1,"position":[444.7313,297],"rgb":[215,121,65],"shadow_length":101.2504,"shadow_position":[346.6348,271.9258],"shadow_screen_angle_degrees":-165.6618,"type":"cube","width_px":60.0822}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1733_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1733_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1733_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1733_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1733_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1733}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1734","image_path":"images/shadow_inference_1734.png","inconsistent_object_index":null,"light_azimuth_degrees":299.1471,"light_elevation_degrees":25.8125,"num_objects":3,"objects":[{"base_radius_px":33.9077,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.1471,"height_px":95.1118,"index":0,"position":[207.8694,287],"rgb":[142,105,178],"shadow_length":132.7988,"shadow_position":[331.9397,239.6493],"shadow_screen_angle_degrees":-20.8891,"type":"sphere","width_px":67.8153},{"base_radius_px":34.2871,"color":"orange","consistent":true,"effective_light_azimuth_degrees":299.1471,"height_px":63.2621,"index":1,"position":[327.0233,287],"rgb":[215,121,65],"shadow_length":99.2981,"shadow_position":[419.7948,251.5943],"shadow_screen_angle_degrees":-20.8891,"type":"cone","width_px":68.5742},{"base_radius_px":31.9417,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.1471,"height_px":101.8033,"index":2,"position":[440.0712,287],"rgb":[76,139,181],"shadow_length":138.074,"shadow_position":[569.0699,237.7684],"shadow_screen_angle_degrees":-20.8891,"type":"cube","width_px":63.8834}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1734_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1734_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1734_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1734_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1734_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1734}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1735","image_path":"images/shadow_inference_1735.png","inconsistent_object_index":null,"light_azimuth_degrees":224.8666,"light_elevation_degrees":56.5329,"num_objects":1,"objects":[{"base_radius_px":33.4473,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.8666,"height_px":83.2618,"index":0,"position":[337.6017,302],"rgb":[142,105,178],"shadow_length":46.3584,"shadow_position":[382.5534,290.6666],"shadow_screen_angle_degrees":-14.1507,"type":"cone","width_px":66.8946}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1735_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1735_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1735_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1735_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1735_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1735}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1736","image_path":"images/shadow_inference_1736.png","inconsistent_object_index":null,"light_azimuth_degrees":41.9027,"light_elevation_degrees":25.0148,"num_objects":3,"objects":[{"base_radius_px":35.888,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.9027,"height_px":79.5603,"index":0,"position":[209.9808,314],"rgb":[142,105,178],"shadow_length":98.7968,"shadow_position":[123.3822,266.4448],"shadow_screen_angle_degrees":-151.2268,"type":"cone","width_px":71.7759},{"base_radius_px":25.5281,"color":"blue","consistent":true,"effective_light_azimuth_degrees":41.9027,"height_px":83.5075,"index":1,"position":[330.3804,314],"rgb":[76,139,181],"shadow_length":94.4482,"shadow_position":[247.5935,268.538],"shadow_screen_angle_degrees":-151.2268,"type":"cone","width_px":51.0563},{"base_radius_px":25.0497,"color":"orange","consistent":true,"effective_light_azimuth_degrees":41.9027,"height_px":99.9724,"index":2,"position":[435.9227,314],"rgb":[215,121,65],"shadow_length":108.8707,"shadow_position":[340.4941,261.5958],"shadow_screen_angle_degrees":-151.2268,"type":"cylinder","width_px":50.0994}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1736_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1736_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1736_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1736_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1736_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1736}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1737","image_path":"images/shadow_inference_1737.png","inconsistent_object_index":null,"light_azimuth_degrees":121.0988,"light_elevation_degrees":52.1375,"num_objects":2,"objects":[{"base_radius_px":26.0809,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.0988,"height_px":105.9163,"index":0,"position":[222.3615,304],"rgb":[65,156,148],"shadow_length":62.8033,"shadow_position":[161.2497,289.5226],"shadow_screen_angle_degrees":-166.6723,"type":"cone","width_px":52.1617},{"base_radius_px":36.103,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.0988,"height_px":82.2201,"index":1,"position":[440.0765,304],"rgb":[215,121,65],"shadow_length":62.7064,"shadow_position":[379.0589,289.5449],"shadow_screen_angle_degrees":-166.6723,"type":"sphere","width_px":72.206}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1737_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1737_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1737_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1737_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1737_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1737}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1738","image_path":"images/shadow_inference_1738.png","inconsistent_object_index":null,"light_azimuth_degrees":123.0397,"light_elevation_degrees":53.8158,"num_objects":2,"objects":[{"base_radius_px":27.8883,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.0397,"height_px":107.175,"index":0,"position":[209.7157,275],"rgb":[142,105,178],"shadow_length":61.1795,"shadow_position":[150.1923,260.8613],"shadow_screen_angle_degrees":-166.638,"type":"cone","width_px":55.7765},{"base_radius_px":31.2583,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.0397,"height_px":85.502,"index":1,"position":[470.3636,275],"rgb":[76,139,181],"shadow_length":56.5706,"shadow_position":[415.3244,261.9264],"shadow_screen_angle_degrees":-166.638,"type":"cone","width_px":62.5166}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1738_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1738_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1738_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1738_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1738_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1738}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1739","image_path":"images/shadow_inference_1739.png","inconsistent_object_index":null,"light_azimuth_degrees":247.5538,"light_elevation_degrees":33.0864,"num_objects":1,"objects":[{"base_radius_px":34.7489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.5538,"height_px":85.4424,"index":0,"position":[334.557,284],"rgb":[215,121,65],"shadow_length":101.5458,"shadow_position":[433.3339,260.4489],"shadow_screen_angle_degrees":-13.4105,"type":"cone","width_px":69.4978}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1739_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1739_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1739_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1739_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1739_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1739}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1740","image_path":"images/shadow_inference_1740.png","inconsistent_object_index":null,"light_azimuth_degrees":98.4754,"light_elevation_degrees":22.9593,"num_objects":1,"objects":[{"base_radius_px":26.3746,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.4754,"height_px":95.0459,"index":0,"position":[341.6172,285],"rgb":[65,156,148],"shadow_length":152.8251,"shadow_position":[193.4818,247.4314],"shadow_screen_angle_degrees":-165.7693,"type":"cube","width_px":52.7492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1740_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1740_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1740_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1740_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1740_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1740}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1741","image_path":"images/shadow_inference_1741.png","inconsistent_object_index":null,"light_azimuth_degrees":268.8913,"light_elevation_degrees":64.5575,"num_objects":1,"objects":[{"base_radius_px":37.2074,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.8913,"height_px":68.5938,"index":0,"position":[347.6136,302],"rgb":[76,139,181],"shadow_length":57.0846,"shadow_position":[402.7588,287.2467],"shadow_screen_angle_degrees":-14.9778,"type":"cube","width_px":74.4148}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1741_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1741_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1741_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1741_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1741_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1741}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1742","image_path":"images/shadow_inference_1742.png","inconsistent_object_index":null,"light_azimuth_degrees":97.849,"light_elevation_degrees":27.8346,"num_objects":1,"objects":[{"base_radius_px":29.4683,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.849,"height_px":79.2515,"index":0,"position":[319.9725,301],"rgb":[76,139,181],"shadow_length":114.5116,"shadow_position":[209.0019,272.7433],"shadow_screen_angle_degrees":-165.7142,"type":"cone","width_px":58.9365}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1742_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1742_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1742_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1742_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1742_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1742}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_1743","image_path":"images/shadow_inference_1743.png","inconsistent_object_index":2,"light_azimuth_degrees":118.5525,"light_elevation_degrees":64.7036,"num_objects":3,"objects":[{"base_radius_px":27.8994,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.5525,"height_px":80.8562,"index":0,"position":[214.7224,288],"rgb":[65,156,148],"shadow_length":44.1547,"shadow_position":[171.7545,277.8318],"shadow_screen_angle_degrees":-166.6861,"type":"cone","width_px":55.7988},{"base_radius_px":26.3315,"color":"blue","consistent":true,"effective_light_azimuth_degrees":118.5525,"height_px":82.8455,"index":1,"position":[349.5645,288],"rgb":[76,139,181],"shadow_length":43.2061,"shadow_position":[307.5197,278.0503],"shadow_screen_angle_degrees":-166.6861,"type":"cube","width_px":52.6629},{"base_radius_px":30.1028,"color":"purple","consistent":false,"effective_light_azimuth_degrees":233.1346,"height_px":103.191,"index":2,"position":[469.8323,288],"rgb":[142,105,178],"shadow_length":46.837,"shadow_position":[515.3761,277.0697],"shadow_screen_angle_degrees":-13.4955,"type":"cone","width_px":60.2055}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1743_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1743_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1743_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1743_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1743_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1743}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1744","image_path":"images/shadow_inference_1744.png","inconsistent_object_index":null,"light_azimuth_degrees":250.8112,"light_elevation_degrees":52.2274,"num_objects":3,"objects":[{"base_radius_px":34.1049,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.8112,"height_px":94.0414,"index":0,"position":[219.2907,295],"rgb":[65,156,148],"shadow_length":72.0641,"shadow_position":[289.3547,278.1397],"shadow_screen_angle_degrees":-13.5305,"type":"cylinder","width_px":68.2099},{"base_radius_px":37.0757,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.8112,"height_px":107.4539,"index":1,"position":[334.1277,295],"rgb":[142,105,178],"shadow_length":80.5029,"shadow_position":[412.3963,276.1654],"shadow_screen_angle_degrees":-13.5305,"type":"cube","width_px":74.1514},{"base_radius_px":27.5617,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.8112,"height_px":74.5827,"index":2,"position":[460.9081,295],"rgb":[76,139,181],"shadow_length":57.6518,"shadow_position":[516.9598,281.5116],"shadow_screen_angle_degrees":-13.5305,"type":"sphere","width_px":55.1234}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1744_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1744_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1744_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1744_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1744_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1744}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1745","image_path":"images/shadow_inference_1745.png","inconsistent_object_index":null,"light_azimuth_degrees":315.779,"light_elevation_degrees":56.2914,"num_objects":3,"objects":[{"base_radius_px":25.312,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.779,"height_px":86.8336,"index":0,"position":[213.8503,293],"rgb":[142,105,178],"shadow_length":44.9563,"shadow_position":[253.7246,272.2366],"shadow_screen_angle_degrees":-27.507,"type":"cube","width_px":50.6241},{"base_radius_px":34.0638,"color":"teal","consistent":true,"effective_light_azimuth_degrees":315.779,"height_px":63.6218,"index":1,"position":[327.1658,293],"rgb":[65,156,148],"shadow_length":45.1409,"shadow_position":[367.2038,272.1514],"shadow_screen_angle_degrees":-27.507,"type":"cone","width_px":68.1275},{"base_radius_px":28.2589,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.779,"height_px":67.4356,"index":2,"position":[455.1031,293],"rgb":[215,121,65],"shadow_length":41.6768,"shadow_position":[492.0686,273.7513],"shadow_screen_angle_degrees":-27.507,"type":"cube","width_px":56.5178}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1745_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1745_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1745_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1745_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1745_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1745}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_1746","image_path":"images/shadow_inference_1746.png","inconsistent_object_index":0,"light_azimuth_degrees":99.1773,"light_elevation_degrees":55.6064,"num_objects":2,"objects":[{"base_radius_px":27.3943,"color":"orange","consistent":false,"effective_light_azimuth_degrees":241.4011,"height_px":90.5042,"index":0,"position":[220.3482,279],"rgb":[215,121,65],"shadow_length":55.4601,"shadow_position":[274.3177,266.2284],"shadow_screen_angle_degrees":-13.3138,"type":"cone","width_px":54.7885},{"base_radius_px":37.3876,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.1773,"height_px":87.0906,"index":1,"position":[450.4008,279],"rgb":[142,105,178],"shadow_length":71.4535,"shadow_position":[381.1217,261.5071],"shadow_screen_angle_degrees":-165.8291,"type":"cylinder","width_px":74.7752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1746_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1746_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1746_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1746_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1746_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1746}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1747","image_path":"images/shadow_inference_1747.png","inconsistent_object_index":null,"light_azimuth_degrees":60.6033,"light_elevation_degrees":69.1629,"num_objects":3,"objects":[{"base_radius_px":37.1106,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.6033,"height_px":107.4862,"index":0,"position":[217.9246,289],"rgb":[215,121,65],"shadow_length":55.6171,"shadow_position":[165.989,269.1012],"shadow_screen_angle_degrees":-159.036,"type":"cylinder","width_px":74.2212},{"base_radius_px":28.5551,"color":"blue","consistent":true,"effective_light_azimuth_degrees":60.6033,"height_px":66.5019,"index":1,"position":[335.6814,289],"rgb":[76,139,181],"shadow_length":39.6303,"shadow_position":[298.6744,274.821],"shadow_screen_angle_degrees":-159.036,"type":"cone","width_px":57.1102},{"base_radius_px":29.5275,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.6033,"height_px":78.8917,"index":2,"position":[459.1418,289],"rgb":[65,156,148],"shadow_length":42.9573,"shadow_position":[419.028,273.6306],"shadow_screen_angle_degrees":-159.036,"type":"cube","width_px":59.055}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1747_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1747_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1747_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1747_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1747_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1747}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_1748","image_path":"images/shadow_inference_1748.png","inconsistent_object_index":1,"light_azimuth_degrees":111.2154,"light_elevation_degrees":34.6462,"num_objects":2,"objects":[{"base_radius_px":24.0662,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.2154,"height_px":88.964,"index":0,"position":[221.0492,290],"rgb":[215,121,65],"shadow_length":90.9368,"shadow_position":[132.6067,268.8476],"shadow_screen_angle_degrees":-166.5495,"type":"sphere","width_px":48.1323},{"base_radius_px":31.0372,"color":"teal","consistent":false,"effective_light_azimuth_degrees":332.8049,"height_px":93.8058,"index":1,"position":[473.2423,290],"rgb":[65,156,148],"shadow_length":63.2045,"shadow_position":[521.5481,249.2402],"shadow_screen_angle_degrees":-40.1573,"type":"cone","width_px":62.0745}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1748_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1748_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1748_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1748_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1748_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1748}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1749","image_path":"images/shadow_inference_1749.png","inconsistent_object_index":null,"light_azimuth_degrees":68.0712,"light_elevation_degrees":33.7169,"num_objects":2,"objects":[{"base_radius_px":29.0733,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.0712,"height_px":69.898,"index":0,"position":[218.0752,290],"rgb":[142,105,178],"shadow_length":85.018,"shadow_position":[137.666,262.388],"shadow_screen_angle_degrees":-161.0478,"type":"cube","width_px":58.1466},{"base_radius_px":25.6149,"color":"orange","consistent":true,"effective_light_azimuth_degrees":68.0712,"height_px":63.8655,"index":1,"position":[480.6914,290],"rgb":[215,121,65],"shadow_length":76.7495,"shadow_position":[408.1025,265.0734],"shadow_screen_angle_degrees":-161.0478,"type":"sphere","width_px":51.2298}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1749_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1749_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1749_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1749_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1749_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1749}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1750","image_path":"images/shadow_inference_1750.png","inconsistent_object_index":null,"light_azimuth_degrees":79.336,"light_elevation_degrees":42.0957,"num_objects":3,"objects":[{"base_radius_px":32.1762,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.336,"height_px":82.8195,"index":0,"position":[213.5743,277],"rgb":[215,121,65],"shadow_length":84.7252,"shadow_position":[132.405,252.7122],"shadow_screen_angle_degrees":-163.3415,"type":"cone","width_px":64.3524},{"base_radius_px":24.385,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.336,"height_px":88.2577,"index":1,"position":[337.3634,277],"rgb":[76,139,181],"shadow_length":80.1292,"shadow_position":[260.5972,254.0297],"shadow_screen_angle_degrees":-163.3415,"type":"cone","width_px":48.7699},{"base_radius_px":24.671,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.336,"height_px":62.3747,"index":2,"position":[452.2093,277],"rgb":[65,156,148],"shadow_length":64.2591,"shadow_position":[390.6471,258.5791],"shadow_screen_angle_degrees":-163.3415,"type":"sphere","width_px":49.3421}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1750_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1750_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1750_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1750_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1750_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1750}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1751","image_path":"images/shadow_inference_1751.png","inconsistent_object_index":1,"light_azimuth_degrees":253.4984,"light_elevation_degrees":28.5613,"num_objects":2,"objects":[{"base_radius_px":32.3116,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.4984,"height_px":69.4095,"index":0,"position":[218.6642,294],"rgb":[76,139,181],"shadow_length":101.0835,"shadow_position":[316.8873,270.1233],"shadow_screen_angle_degrees":-13.6628,"type":"cube","width_px":64.6232},{"base_radius_px":29.3938,"color":"orange","consistent":false,"effective_light_azimuth_degrees":15.1321,"height_px":95.3866,"index":1,"position":[441.5211,294],"rgb":[215,121,65],"shadow_length":59.6003,"shadow_position":[408.6889,244.2582],"shadow_screen_angle_degrees":-123.4269,"type":"cube","width_px":58.7877}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1751_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1751_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1751_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1751_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1751_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1751}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_1752","image_path":"images/shadow_inference_1752.png","inconsistent_object_index":0,"light_azimuth_degrees":131.0722,"light_elevation_degrees":53.0693,"num_objects":2,"objects":[{"base_radius_px":31.7652,"color":"blue","consistent":false,"effective_light_azimuth_degrees":32.8397,"height_px":74.5393,"index":0,"position":[214.2092,281],"rgb":[76,139,181],"shadow_length":41.4117,"shadow_position":[180.2722,257.2678],"shadow_screen_angle_degrees":-145.0348,"type":"cube","width_px":63.5305},{"base_radius_px":35.7854,"color":"orange","consistent":true,"effective_light_azimuth_degrees":131.0722,"height_px":71.9232,"index":1,"position":[445.9741,281],"rgb":[215,121,65],"shadow_length":50.853,"shadow_position":[396.5802,268.9059],"shadow_screen_angle_degrees":-166.2418,"type":"cube","width_px":71.5709}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1752_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1752_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1752_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1752_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1752_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1752}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1753","image_path":"images/shadow_inference_1753.png","inconsistent_object_index":null,"light_azimuth_degrees":109.8399,"light_elevation_degrees":47.2913,"num_objects":2,"objects":[{"base_radius_px":31.4745,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.8399,"height_px":64.1797,"index":0,"position":[217.7543,292],"rgb":[142,105,178],"shadow_length":61.968,"shadow_position":[157.4992,277.5308],"shadow_screen_angle_degrees":-166.4971,"type":"cylinder","width_px":62.949},{"base_radius_px":37.1967,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.8399,"height_px":88.6497,"index":1,"position":[434.5436,292],"rgb":[76,139,181],"shadow_length":79.5213,"shadow_position":[357.2204,273.4322],"shadow_screen_angle_degrees":-166.4971,"type":"sphere","width_px":74.3933}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1753_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1753_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1753_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1753_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1753_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1753}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1754","image_path":"images/shadow_inference_1754.png","inconsistent_object_index":null,"light_azimuth_degrees":270.1096,"light_elevation_degrees":36.0542,"num_objects":1,"objects":[{"base_radius_px":24.6055,"color":"purple","consistent":true,"effective_light_azimuth_degrees":270.1096,"height_px":68.0305,"index":0,"position":[324.3776,298],"rgb":[142,105,178],"shadow_length":78.7293,"shadow_position":[400.3804,277.4603],"shadow_screen_angle_degrees":-15.1229,"type":"cylinder","width_px":49.211}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1754_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1754_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1754_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1754_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1754_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1754}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1755","image_path":"images/shadow_inference_1755.png","inconsistent_object_index":null,"light_azimuth_degrees":60.7185,"light_elevation_degrees":31.6213,"num_objects":1,"objects":[{"base_radius_px":25.2693,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.7185,"height_px":65.3747,"index":0,"position":[354.7341,297],"rgb":[142,105,178],"shadow_length":78.131,"shadow_position":[281.758,269.0903],"shadow_screen_angle_degrees":-159.0707,"type":"sphere","width_px":50.5386}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1755_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1755_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1755_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1755_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1755_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1755}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1756","image_path":"images/shadow_inference_1756.png","inconsistent_object_index":null,"light_azimuth_degrees":282.2261,"light_elevation_degrees":44.8901,"num_objects":2,"objects":[{"base_radius_px":27.2434,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.2261,"height_px":90.1887,"index":0,"position":[222.4166,291],"rgb":[142,105,178],"shadow_length":78.7023,"shadow_position":[297.7072,268.0789],"shadow_screen_angle_degrees":-16.9321,"type":"cylinder","width_px":54.4869},{"base_radius_px":36.3337,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.2261,"height_px":91.8687,"index":1,"position":[480.5012,291],"rgb":[215,121,65],"shadow_length":88.9365,"shadow_position":[565.5823,265.0983],"shadow_screen_angle_degrees":-16.9321,"type":"cylinder","width_px":72.6674}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1756_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1756_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1756_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1756_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1756_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1756}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1757","image_path":"images/shadow_inference_1757.png","inconsistent_object_index":null,"light_azimuth_degrees":295.8799,"light_elevation_degrees":58.8489,"num_objects":1,"objects":[{"base_radius_px":29.3028,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.8799,"height_px":70.6189,"index":0,"position":[352.6128,305],"rgb":[76,139,181],"shadow_length":50.5213,"shadow_position":[400.0996,287.7545],"shadow_screen_angle_degrees":-19.9592,"type":"cylinder","width_px":58.6056}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1757_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1757_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1757_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1757_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1757_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1757}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1758","image_path":"images/shadow_inference_1758.png","inconsistent_object_index":null,"light_azimuth_degrees":285.5893,"light_elevation_degrees":46.792,"num_objects":3,"objects":[{"base_radius_px":33.7386,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.5893,"height_px":96.6149,"index":0,"position":[218.6843,291],"rgb":[76,139,181],"shadow_length":84.5167,"shadow_position":[299.2596,265.4913],"shadow_screen_angle_degrees":-17.5669,"type":"sphere","width_px":67.4772},{"base_radius_px":30.3489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.5893,"height_px":86.3365,"index":1,"position":[330.5181,291],"rgb":[215,121,65],"shadow_length":75.727,"shadow_position":[402.7136,268.1442],"shadow_screen_angle_degrees":-17.5669,"type":"cube","width_px":60.6977},{"base_radius_px":25.0981,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.5893,"height_px":93.4364,"index":2,"position":[436.6246,291],"rgb":[142,105,178],"shadow_length":74.128,"shadow_position":[507.2957,268.6268],"shadow_screen_angle_degrees":-17.5669,"type":"cylinder","width_px":50.1962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1758_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1758_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1758_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1758_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1758_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1758}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1759","image_path":"images/shadow_inference_1759.png","inconsistent_object_index":null,"light_azimuth_degrees":285.2033,"light_elevation_degrees":20.4163,"num_objects":3,"objects":[{"base_radius_px":33.2972,"color":"teal","consistent":true,"effective_light_azimuth_degrees":285.2033,"height_px":71.0061,"index":0,"position":[214.3871,287],"rgb":[65,156,148],"shadow_length":139.8453,"shadow_position":[347.7668,244.9693],"shadow_screen_angle_degrees":-17.4907,"type":"cone","width_px":66.5943},{"base_radius_px":30.1213,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.2033,"height_px":101.2179,"index":1,"position":[351.7727,287],"rgb":[76,139,181],"shadow_length":181.7994,"shadow_position":[525.1667,232.36],"shadow_screen_angle_degrees":-17.4907,"type":"cube","width_px":60.2426},{"base_radius_px":24.1778,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.2033,"height_px":101.5937,"index":2,"position":[481.0563,287],"rgb":[215,121,65],"shadow_length":176.3477,"shadow_position":[649.2508,233.9985],"shadow_screen_angle_degrees":-17.4907,"type":"cube","width_px":48.3556}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1759_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1759_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1759_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1759_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1759_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1759}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_1760","image_path":"images/shadow_inference_1760.png","inconsistent_object_index":0,"light_azimuth_degrees":82.8581,"light_elevation_degrees":24.1837,"num_objects":2,"objects":[{"base_radius_px":36.1211,"color":"purple","consistent":false,"effective_light_azimuth_degrees":310.4393,"height_px":101.315,"index":0,"position":[222.7035,303],"rgb":[142,105,178],"shadow_length":134.4971,"shadow_position":[344.6348,246.2354],"shadow_screen_angle_degrees":-24.9641,"type":"cylinder","width_px":72.2422},{"base_radius_px":29.4709,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.8581,"height_px":80.593,"index":1,"position":[473.511,303],"rgb":[215,121,65],"shadow_length":132.3653,"shadow_position":[346.3292,266.3207],"shadow_screen_angle_degrees":-163.9124,"type":"sphere","width_px":58.9418}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1760_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1760_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1760_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1760_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1760_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1760}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1761","image_path":"images/shadow_inference_1761.png","inconsistent_object_index":null,"light_azimuth_degrees":71.7391,"light_elevation_degrees":60.0863,"num_objects":2,"objects":[{"base_radius_px":25.0547,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.7391,"height_px":78.8905,"index":0,"position":[210.7507,308],"rgb":[215,121,65],"shadow_length":49.978,"shadow_position":[163.2509,292.4574],"shadow_screen_angle_degrees":-161.8812,"type":"cube","width_px":50.1094},{"base_radius_px":35.171,"color":"purple","consistent":true,"effective_light_azimuth_degrees":71.7391,"height_px":78.1242,"index":1,"position":[437.0932,308],"rgb":[142,105,178],"shadow_length":59.8437,"shadow_position":[380.2168,289.3893],"shadow_screen_angle_degrees":-161.8812,"type":"cone","width_px":70.342}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1761_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1761_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1761_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1761_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1761_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1761}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_1762","image_path":"images/shadow_inference_1762.png","inconsistent_object_index":1,"light_azimuth_degrees":109.4084,"light_elevation_degrees":51.6103,"num_objects":2,"objects":[{"base_radius_px":30.1195,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.4084,"height_px":86.0285,"index":0,"position":[211.2007,304],"rgb":[76,139,181],"shadow_length":65.5835,"shadow_position":[147.4349,288.6665],"shadow_screen_angle_degrees":-166.479,"type":"sphere","width_px":60.239},{"base_radius_px":26.7968,"color":"orange","consistent":false,"effective_light_azimuth_degrees":50.5843,"height_px":82.1051,"index":1,"position":[457.0179,304],"rgb":[215,121,65],"shadow_length":53.1386,"shadow_position":[408.6748,281.9396],"shadow_screen_angle_degrees":-155.4713,"type":"cube","width_px":53.5936}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1762_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1762_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1762_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1762_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1762_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1762}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1763","image_path":"images/shadow_inference_1763.png","inconsistent_object_index":null,"light_azimuth_degrees":94.0815,"light_elevation_degrees":28.1047,"num_objects":2,"objects":[{"base_radius_px":33.1297,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.0815,"height_px":72.6213,"index":0,"position":[218.7605,294],"rgb":[76,139,181],"shadow_length":111.2628,"shadow_position":[111.115,265.8604],"shadow_screen_angle_degrees":-165.3501,"type":"cylinder","width_px":66.2594},{"base_radius_px":26.2669,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.0815,"height_px":82.7272,"index":1,"position":[474.7429,294],"rgb":[65,156,148],"shadow_length":114.9173,"shadow_position":[363.5616,264.9361],"shadow_screen_angle_degrees":-165.3501,"type":"cylinder","width_px":52.5338}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1763_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1763_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1763_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1763_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1763_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1763}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1764","image_path":"images/shadow_inference_1764.png","inconsistent_object_index":null,"light_azimuth_degrees":70.0871,"light_elevation_degrees":65.8737,"num_objects":1,"objects":[{"base_radius_px":25.3491,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.0871,"height_px":80.0904,"index":0,"position":[334.683,272],"rgb":[215,121,65],"shadow_length":44.6877,"shadow_position":[292.3003,257.8331],"shadow_screen_angle_degrees":-161.5172,"type":"cylinder","width_px":50.6983}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1764_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1764_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1764_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1764_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1764_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1764}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1765","image_path":"images/shadow_inference_1765.png","inconsistent_object_index":null,"light_azimuth_degrees":106.9733,"light_elevation_degrees":25.5021,"num_objects":2,"objects":[{"base_radius_px":30.3072,"color":"purple","consistent":true,"effective_light_azimuth_degrees":106.9733,"height_px":75.9181,"index":0,"position":[213.9835,302],"rgb":[142,105,178],"shadow_length":115.9768,"shadow_position":[101.2765,274.6553],"shadow_screen_angle_degrees":-166.3625,"type":"cylinder","width_px":60.6144},{"base_radius_px":34.8839,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.9733,"height_px":90.0374,"index":1,"position":[449.0883,302],"rgb":[76,139,181],"shadow_length":136.5033,"shadow_position":[316.4335,269.8156],"shadow_screen_angle_degrees":-166.3625,"type":"sphere","width_px":69.7679}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1765_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1765_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1765_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1765_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1765_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1765}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1766","image_path":"images/shadow_inference_1766.png","inconsistent_object_index":null,"light_azimuth_degrees":121.4794,"light_elevation_degrees":52.2506,"num_objects":2,"objects":[{"base_radius_px":32.1344,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.4794,"height_px":79.066,"index":0,"position":[215.7408,286],"rgb":[215,121,65],"shadow_length":57.6743,"shadow_position":[159.621,272.6999],"shadow_screen_angle_degrees":-166.6672,"type":"cone","width_px":64.2689},{"base_radius_px":33.6322,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.4794,"height_px":91.7199,"index":1,"position":[447.5718,286],"rgb":[65,156,148],"shadow_length":63.7099,"shadow_position":[385.5791,271.3081],"shadow_screen_angle_degrees":-166.6672,"type":"sphere","width_px":67.2644}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1766_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1766_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1766_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1766_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1766_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1766}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1767","image_path":"images/shadow_inference_1767.png","inconsistent_object_index":null,"light_azimuth_degrees":251.4525,"light_elevation_degrees":33.8492,"num_objects":3,"objects":[{"base_radius_px":36.2247,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.4525,"height_px":84.9999,"index":0,"position":[219.8129,304],"rgb":[65,156,148],"shadow_length":103.3067,"shadow_position":[320.2402,279.7795],"shadow_screen_angle_degrees":-13.5594,"type":"cone","width_px":72.4494},{"base_radius_px":31.7751,"color":"orange","consistent":true,"effective_light_azimuth_degrees":251.4525,"height_px":75.2367,"index":1,"position":[345.4488,304],"rgb":[215,121,65],"shadow_length":91.1592,"shadow_position":[434.0671,282.6275],"shadow_screen_angle_degrees":-13.5594,"type":"cylinder","width_px":63.5502},{"base_radius_px":33.3838,"color":"blue","consistent":true,"effective_light_azimuth_degrees":251.4525,"height_px":93.6118,"index":2,"position":[485.1097,304],"rgb":[76,139,181],"shadow_length":107.4235,"shadow_position":[589.539,278.8143],"shadow_screen_angle_degrees":-13.5594,"type":"cone","width_px":66.7675}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1767_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1767_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1767_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1767_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1767_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1767}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1768","image_path":"images/shadow_inference_1768.png","inconsistent_object_index":null,"light_azimuth_degrees":127.5242,"light_elevation_degrees":60.6232,"num_objects":1,"objects":[{"base_radius_px":36.8845,"color":"purple","consistent":true,"effective_light_azimuth_degrees":127.5242,"height_px":62.4019,"index":0,"position":[326.384,299],"rgb":[142,105,178],"shadow_length":45.8481,"shadow_position":[281.808,288.2751],"shadow_screen_angle_degrees":-166.4719,"type":"sphere","width_px":73.769}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1768_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1768_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1768_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1768_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1768_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1768}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1769","image_path":"images/shadow_inference_1769.png","inconsistent_object_index":null,"light_azimuth_degrees":278.5129,"light_elevation_degrees":46.086,"num_objects":3,"objects":[{"base_radius_px":28.1155,"color":"orange","consistent":true,"effective_light_azimuth_degrees":278.5129,"height_px":80.9505,"index":0,"position":[212.2849,293],"rgb":[215,121,65],"shadow_length":73.1403,"shadow_position":[282.4845,272.469],"shadow_screen_angle_degrees":-16.3024,"type":"cube","width_px":56.231},{"base_radius_px":25.5655,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.5129,"height_px":101.9159,"index":1,"position":[324.8137,293],"rgb":[142,105,178],"shadow_length":81.9523,"shadow_position":[403.471,269.9954],"shadow_screen_angle_degrees":-16.3024,"type":"cone","width_px":51.1311},{"base_radius_px":26.4349,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.5129,"height_px":66.3731,"index":2,"position":[428.9348,293],"rgb":[65,156,148],"shadow_length":63.4546,"shadow_position":[489.8381,275.1878],"shadow_screen_angle_degrees":-16.3024,"type":"cone","width_px":52.8698}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1769_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1769_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1769_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1769_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1769_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1769}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1770","image_path":"images/shadow_inference_1770.png","inconsistent_object_index":null,"light_azimuth_degrees":131.5344,"light_elevation_degrees":52.5405,"num_objects":2,"objects":[{"base_radius_px":25.7295,"color":"teal","consistent":true,"effective_light_azimuth_degrees":131.5344,"height_px":93.2406,"index":0,"position":[207.2127,294],"rgb":[65,156,148],"shadow_length":50.1188,"shadow_position":[158.5397,282.0488],"shadow_screen_angle_degrees":-166.2045,"type":"sphere","width_px":51.4591},{"base_radius_px":32.6074,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.5344,"height_px":85.1311,"index":1,"position":[453.5729,294],"rgb":[142,105,178],"shadow_length":52.7861,"shadow_position":[402.3096,281.4128],"shadow_screen_angle_degrees":-166.2045,"type":"sphere","width_px":65.2148}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1770_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1770_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1770_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1770_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1770_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1770}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_1771","image_path":"images/shadow_inference_1771.png","inconsistent_object_index":null,"light_azimuth_degrees":298.9614,"light_elevation_degrees":35.927,"num_objects":2,"objects":[{"base_radius_px":36.3936,"color":"blue","consistent":true,"effective_light_azimuth_degrees":298.9614,"height_px":67.179,"index":0,"position":[217.8248,316],"rgb":[76,139,181],"shadow_length":81.8062,"shadow_position":[294.2823,286.9052],"shadow_screen_angle_degrees":-20.8336,"type":"cylinder","width_px":72.7873},{"base_radius_px":24.9985,"color":"purple","consistent":true,"effective_light_azimuth_degrees":298.9614,"height_px":99.7789,"index":1,"position":[444.8957,316],"rgb":[142,105,178],"shadow_length":94.3034,"shadow_position":[533.0332,282.4605],"shadow_screen_angle_degrees":-20.8336,"type":"cone","width_px":49.997}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1771_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1771_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1771_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1771_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1771_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1771}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_1772","image_path":"images/shadow_inference_1772.png","inconsistent_object_index":0,"light_azimuth_degrees":235.7604,"light_elevation_degrees":23.3034,"num_objects":3,"objects":[{"base_radius_px":30.3213,"color":"teal","consistent":false,"effective_light_azimuth_degrees":125.0267,"height_px":78.6201,"index":0,"position":[215.7692,290],"rgb":[65,156,148],"shadow_length":110.0407,"shadow_position":[108.7331,264.4612],"shadow_screen_angle_degrees":-166.5802,"type":"sphere","width_px":60.6427},{"base_radius_px":27.8073,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.7604,"height_px":78.5209,"index":1,"position":[338.3524,290],"rgb":[215,121,65],"shadow_length":108.8339,"shadow_position":[444.226,264.789],"shadow_screen_angle_degrees":-13.394,"type":"cube","width_px":55.6146},{"base_radius_px":24.3987,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.7604,"height_px":92.2054,"index":2,"position":[449.6686,290],"rgb":[142,105,178],"shadow_length":120.7862,"shadow_position":[567.1694,262.0203],"shadow_screen_angle_degrees":-13.394,"type":"sphere","width_px":48.7974}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1772_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1772_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1772_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1772_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1772_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1772}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1773","image_path":"images/shadow_inference_1773.png","inconsistent_object_index":null,"light_azimuth_degrees":76.1908,"light_elevation_degrees":60.8771,"num_objects":1,"objects":[{"base_radius_px":33.9834,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.1908,"height_px":99.4053,"index":0,"position":[336.5729,286],"rgb":[142,105,178],"shadow_length":65.5178,"shadow_position":[273.9929,266.6009],"shadow_screen_angle_degrees":-162.7771,"type":"cylinder","width_px":67.9669}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1773_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1773_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1773_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1773_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1773_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1773}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_1774","image_path":"images/shadow_inference_1774.png","inconsistent_object_index":1,"light_azimuth_degrees":105.9323,"light_elevation_degrees":58.821,"num_objects":3,"objects":[{"base_radius_px":33.9731,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.9323,"height_px":89.0242,"index":0,"position":[218.2192,301],"rgb":[142,105,178],"shadow_length":62.9482,"shadow_position":[157.0605,286.0972],"shadow_screen_angle_degrees":-166.3053,"type":"sphere","width_px":67.9462},{"base_radius_px":32.9281,"color":"orange","consistent":false,"effective_light_azimuth_degrees":225.5292,"height_px":92.4184,"index":1,"position":[342.0212,301],"rgb":[215,121,65],"shadow_length":46.8539,"shadow_position":[387.4682,289.6047],"shadow_screen_angle_degrees":-14.0761,"type":"sphere","width_px":65.8561},{"base_radius_px":36.4125,"color":"blue","consistent":true,"effective_light_azimuth_degrees":105.9323,"height_px":98.1584,"index":2,"position":[456.9273,301],"rgb":[76,139,181],"shadow_length":68.3713,"shadow_position":[390.4997,284.8132],"shadow_screen_angle_degrees":-166.3053,"type":"cube","width_px":72.8251}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1774_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1774_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1774_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1774_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1774_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1774}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1775","image_path":"images/shadow_inference_1775.png","inconsistent_object_index":null,"light_azimuth_degrees":135.4046,"light_elevation_degrees":66.8146,"num_objects":2,"objects":[{"base_radius_px":36.1132,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.4046,"height_px":90.2478,"index":0,"position":[215.4666,268],"rgb":[76,139,181],"shadow_length":41.5472,"shadow_position":[175.1857,257.8205],"shadow_screen_angle_degrees":-165.8175,"type":"sphere","width_px":72.2264},{"base_radius_px":26.238,"color":"teal","consistent":true,"effective_light_azimuth_degrees":135.4046,"height_px":77.1548,"index":1,"position":[461.1044,268],"rgb":[65,156,148],"shadow_length":32.1624,"shadow_position":[429.9223,260.1199],"shadow_screen_angle_degrees":-165.8175,"type":"cylinder","width_px":52.4759}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1775_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1775_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1775_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1775_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1775_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1775}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1776","image_path":"images/shadow_inference_1776.png","inconsistent_object_index":null,"light_azimuth_degrees":81.8744,"light_elevation_degrees":43.2589,"num_objects":2,"objects":[{"base_radius_px":32.7952,"color":"orange","consistent":true,"effective_light_azimuth_degrees":81.8744,"height_px":72.2107,"index":0,"position":[220.9967,292],"rgb":[215,121,65],"shadow_length":77.3344,"shadow_position":[146.7484,270.3715],"shadow_screen_angle_degrees":-163.7592,"type":"cone","width_px":65.5903},{"base_radius_px":33.7782,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.8744,"height_px":86.1971,"index":1,"position":[477.8511,292],"rgb":[65,156,148],"shadow_length":86.7771,"shadow_position":[394.5368,267.7306],"shadow_screen_angle_degrees":-163.7592,"type":"cone","width_px":67.5564}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1776_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1776_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1776_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1776_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1776_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1776}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1777","image_path":"images/shadow_inference_1777.png","inconsistent_object_index":null,"light_azimuth_degrees":64.5337,"light_elevation_degrees":42.7858,"num_objects":1,"objects":[{"base_radius_px":26.843,"color":"teal","consistent":true,"effective_light_azimuth_degrees":64.5337,"height_px":75.2691,"index":0,"position":[347.753,294],"rgb":[65,156,148],"shadow_length":68.6979,"shadow_position":[283.136,270.6752],"shadow_screen_angle_degrees":-160.1519,"type":"cube","width_px":53.686}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1777_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1777_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1777_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1777_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1777_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1777}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1778","image_path":"images/shadow_inference_1778.png","inconsistent_object_index":null,"light_azimuth_degrees":112.1171,"light_elevation_degrees":27.9911,"num_objects":1,"objects":[{"base_radius_px":26.5443,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.1171,"height_px":66.803,"index":0,"position":[322.2815,281],"rgb":[65,156,148],"shadow_length":91.1197,"shadow_position":[233.65,259.8514],"shadow_screen_angle_degrees":-166.5794,"type":"cylinder","width_px":53.0887}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1778_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1778_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1778_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1778_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1778_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1778}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_1779","image_path":"images/shadow_inference_1779.png","inconsistent_object_index":2,"light_azimuth_degrees":71.8925,"light_elevation_degrees":29.6808,"num_objects":3,"objects":[{"base_radius_px":31.65,"color":"purple","consistent":true,"effective_light_azimuth_degrees":71.8925,"height_px":86.5626,"index":0,"position":[207.8872,289],"rgb":[142,105,178],"shadow_length":115.169,"shadow_position":[98.4084,253.2467],"shadow_screen_angle_degrees":-161.9141,"type":"sphere","width_px":63.3},{"base_radius_px":34.4855,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.8925,"height_px":70.2107,"index":1,"position":[341.1863,289],"rgb":[215,121,65],"shadow_length":102.2264,"shadow_position":[244.0106,257.2646],"shadow_screen_angle_degrees":-161.9141,"type":"cylinder","width_px":68.9711},{"base_radius_px":27.561,"color":"teal","consistent":false,"effective_light_azimuth_degrees":339.0416,"height_px":91.3936,"index":2,"position":[471.0687,289],"rgb":[65,156,148],"shadow_length":61.3764,"shadow_position":[512.4734,243.6932],"shadow_screen_angle_degrees":-47.5766,"type":"cone","width_px":55.1219}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1779_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1779_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1779_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1779_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1779_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1779}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1780","image_path":"images/shadow_inference_1780.png","inconsistent_object_index":null,"light_azimuth_degrees":99.7849,"light_elevation_degrees":45.0865,"num_objects":2,"objects":[{"base_radius_px":28.3601,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.7849,"height_px":87.3068,"index":0,"position":[216.3344,268],"rgb":[65,156,148],"shadow_length":77.4659,"shadow_position":[141.2092,249.1011],"shadow_screen_angle_degrees":-165.8793,"type":"cube","width_px":56.7203},{"base_radius_px":24.6012,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.7849,"height_px":104.8284,"index":1,"position":[473.8581,268],"rgb":[215,121,65],"shadow_length":83.4092,"shadow_position":[392.9692,247.6511],"shadow_screen_angle_degrees":-165.8793,"type":"cylinder","width_px":49.2023}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1780_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1780_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1780_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1780_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1780_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1780}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1781","image_path":"images/shadow_inference_1781.png","inconsistent_object_index":null,"light_azimuth_degrees":54.7886,"light_elevation_degrees":20.362,"num_objects":1,"objects":[{"base_radius_px":25.3322,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.7886,"height_px":98.9796,"index":0,"position":[330.9301,301],"rgb":[215,121,65],"shadow_length":152.5514,"shadow_position":[190.3915,241.6634],"shadow_screen_angle_degrees":-157.1101,"type":"cube","width_px":50.6645}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1781_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1781_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1781_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1781_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1781_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1781}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1782","image_path":"images/shadow_inference_1782.png","inconsistent_object_index":null,"light_azimuth_degrees":69.4195,"light_elevation_degrees":60.1704,"num_objects":2,"objects":[{"base_radius_px":35.91,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.4195,"height_px":102.8523,"index":0,"position":[220.088,270],"rgb":[76,139,181],"shadow_length":67.5242,"shadow_position":[156.1038,248.4233],"shadow_screen_angle_degrees":-161.3649,"type":"cone","width_px":71.82},{"base_radius_px":36.6563,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.4195,"height_px":93.1387,"index":1,"position":[459.193,270],"rgb":[65,156,148],"shadow_length":65.2351,"shadow_position":[397.378,249.1548],"shadow_screen_angle_degrees":-161.3649,"type":"sphere","width_px":73.3127}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1782_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1782_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1782_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1782_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1782_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1782}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1783","image_path":"images/shadow_inference_1783.png","inconsistent_object_index":null,"light_azimuth_degrees":130.0893,"light_elevation_degrees":45.4704,"num_objects":3,"objects":[{"base_radius_px":24.5041,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.0893,"height_px":76.7966,"index":0,"position":[220.9405,298],"rgb":[142,105,178],"shadow_length":52.0108,"shadow_position":[170.4062,285.6952],"shadow_screen_angle_degrees":-166.3152,"type":"sphere","width_px":49.0083},{"base_radius_px":27.9677,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.0893,"height_px":67.3303,"index":1,"position":[344.0204,298],"rgb":[76,139,181],"shadow_length":50.7053,"shadow_position":[294.7546,286.0041],"shadow_screen_angle_degrees":-166.3152,"type":"cube","width_px":55.9353},{"base_radius_px":26.2044,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.0893,"height_px":77.1955,"index":2,"position":[470.3464,298],"rgb":[215,121,65],"shadow_length":53.5195,"shadow_position":[418.3462,285.3383],"shadow_screen_angle_degrees":-166.3152,"type":"cube","width_px":52.4087}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1783_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1783_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1783_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1783_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1783_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1783}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1784","image_path":"images/shadow_inference_1784.png","inconsistent_object_index":null,"light_azimuth_degrees":121.0522,"light_elevation_degrees":66.7258,"num_objects":1,"objects":[{"base_radius_px":24.4476,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.0522,"height_px":99.5058,"index":0,"position":[330.3985,280],"rgb":[65,156,148],"shadow_length":42.249,"shadow_position":[289.2873,270.2611],"shadow_screen_angle_degrees":-166.6728,"type":"cone","width_px":48.8951}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1784_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1784_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1784_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1784_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1784_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1784}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_1785","image_path":"images/shadow_inference_1785.png","inconsistent_object_index":1,"light_azimuth_degrees":229.73,"light_elevation_degrees":35.5324,"num_objects":2,"objects":[{"base_radius_px":25.1511,"color":"blue","consistent":true,"effective_light_azimuth_degrees":229.73,"height_px":74.7114,"index":0,"position":[222.8969,294],"rgb":[76,139,181],"shadow_length":64.9401,"shadow_position":[285.99,278.6222],"shadow_screen_angle_degrees":-13.6977,"type":"cone","width_px":50.3022},{"base_radius_px":30.143,"color":"orange","consistent":false,"effective_light_azimuth_degrees":323.1987,"height_px":77.9068,"index":1,"position":[490.5257,294],"rgb":[215,121,65],"shadow_length":63.6639,"shadow_position":[544.5251,260.2781],"shadow_screen_angle_degrees":-31.9842,"type":"cylinder","width_px":60.286}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1785_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1785_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1785_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1785_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1785_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1785}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_1786","image_path":"images/shadow_inference_1786.png","inconsistent_object_index":2,"light_azimuth_degrees":284.0256,"light_elevation_degrees":49.9755,"num_objects":3,"objects":[{"base_radius_px":28.5146,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.0256,"height_px":70.534,"index":0,"position":[213.9186,302],"rgb":[65,156,148],"shadow_length":62.0696,"shadow_position":[273.1919,283.5796],"shadow_screen_angle_degrees":-17.2637,"type":"cube","width_px":57.0292},{"base_radius_px":32.8408,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.0256,"height_px":62.7068,"index":1,"position":[337.5461,302],"rgb":[215,121,65],"shadow_length":62.7916,"shadow_position":[397.5089,283.3653],"shadow_screen_angle_degrees":-17.2637,"type":"cone","width_px":65.6815},{"base_radius_px":32.4925,"color":"blue","consistent":false,"effective_light_azimuth_degrees":232.9438,"height_px":63.325,"index":2,"position":[463.024,302],"rgb":[76,139,181],"shadow_length":50.6745,"shadow_position":[512.2973,290.1663],"shadow_screen_angle_degrees":-13.5047,"type":"sphere","width_px":64.9849}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1786_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1786_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1786_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1786_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1786_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1786}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1787","image_path":"images/shadow_inference_1787.png","inconsistent_object_index":null,"light_azimuth_degrees":318.1608,"light_elevation_degrees":33.8144,"num_objects":2,"objects":[{"base_radius_px":30.6014,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.1608,"height_px":67.9868,"index":0,"position":[218.4816,278],"rgb":[142,105,178],"shadow_length":65.7944,"shadow_position":[276.1324,246.2938],"shadow_screen_angle_degrees":-28.8094,"type":"cylinder","width_px":61.2027},{"base_radius_px":32.4907,"color":"orange","consistent":true,"effective_light_azimuth_degrees":318.1608,"height_px":70.6771,"index":1,"position":[447.8795,278],"rgb":[215,121,65],"shadow_length":68.9143,"shadow_position":[508.2641,244.7903],"shadow_screen_angle_degrees":-28.8094,"type":"cone","width_px":64.9813}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1787_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1787_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1787_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1787_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1787_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1787}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1788","image_path":"images/shadow_inference_1788.png","inconsistent_object_index":null,"light_azimuth_degrees":136.7851,"light_elevation_degrees":34.8723,"num_objects":1,"objects":[{"base_radius_px":28.4884,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.7851,"height_px":93.4784,"index":0,"position":[337.3439,281],"rgb":[142,105,178],"shadow_length":72.2808,"shadow_position":[267.3203,263.0776],"shadow_screen_angle_degrees":-165.6434,"type":"sphere","width_px":56.9767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1788_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1788_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1788_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1788_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1788_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1788}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1789","image_path":"images/shadow_inference_1789.png","inconsistent_object_index":null,"light_azimuth_degrees":285.2517,"light_elevation_degrees":56.4334,"num_objects":1,"objects":[{"base_radius_px":34.8352,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.2517,"height_px":69.6445,"index":0,"position":[350.5336,308],"rgb":[76,139,181],"shadow_length":60.9514,"shadow_position":[408.6639,289.6713],"shadow_screen_angle_degrees":-17.5002,"type":"cube","width_px":69.6704}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1789_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1789_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1789_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1789_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1789_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1789}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1790","image_path":"images/shadow_inference_1790.png","inconsistent_object_index":null,"light_azimuth_degrees":92.5982,"light_elevation_degrees":41.5353,"num_objects":2,"objects":[{"base_radius_px":28.8584,"color":"blue","consistent":true,"effective_light_azimuth_degrees":92.5982,"height_px":104.7587,"index":0,"position":[221.7854,305],"rgb":[76,139,181],"shadow_length":97.0285,"shadow_position":[127.9799,280.1998],"shadow_screen_angle_degrees":-165.191,"type":"cone","width_px":57.7168},{"base_radius_px":24.2713,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.5982,"height_px":87.8189,"index":1,"position":[438.2457,305],"rgb":[65,156,148],"shadow_length":81.4206,"shadow_position":[359.5296,284.1891],"shadow_screen_angle_degrees":-165.191,"type":"cylinder","width_px":48.5425}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1790_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1790_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1790_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1790_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1790_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1790}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1791","image_path":"images/shadow_inference_1791.png","inconsistent_object_index":1,"light_azimuth_degrees":69.4156,"light_elevation_degrees":24.9186,"num_objects":2,"objects":[{"base_radius_px":31.0134,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.4156,"height_px":83.2827,"index":0,"position":[214.3369,300],"rgb":[215,121,65],"shadow_length":128.0482,"shadow_position":[93.0025,259.0816],"shadow_screen_angle_degrees":-161.364,"type":"cube","width_px":62.0269},{"base_radius_px":31.3185,"color":"teal","consistent":false,"effective_light_azimuth_degrees":203.7084,"height_px":83.6978,"index":1,"position":[463.7393,300],"rgb":[65,156,148],"shadow_length":56.008,"shadow_position":[516.173,280.3125],"shadow_screen_angle_degrees":-20.5799,"type":"cone","width_px":62.637}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1791_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1791_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1791_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1791_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1791_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1791}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1792","image_path":"images/shadow_inference_1792.png","inconsistent_object_index":null,"light_azimuth_degrees":95.9115,"light_elevation_degrees":58.2836,"num_objects":2,"objects":[{"base_radius_px":28.0947,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.9115,"height_px":88.7038,"index":0,"position":[216.5382,292],"rgb":[142,105,178],"shadow_length":59.8327,"shadow_position":[158.6025,277.0536],"shadow_screen_angle_degrees":-165.5341,"type":"cube","width_px":56.1895},{"base_radius_px":25.1594,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.9115,"height_px":62.908,"index":1,"position":[477.0659,292],"rgb":[65,156,148],"shadow_length":47.8104,"shadow_position":[430.7713,280.0568],"shadow_screen_angle_degrees":-165.5341,"type":"cone","width_px":50.3189}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1792_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1792_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1792_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1792_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1792_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1792}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1793","image_path":"images/shadow_inference_1793.png","inconsistent_object_index":null,"light_azimuth_degrees":286.0313,"light_elevation_degrees":24.1962,"num_objects":1,"objects":[{"base_radius_px":26.6398,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.0313,"height_px":64.986,"index":0,"position":[329.2682,290],"rgb":[76,139,181],"shadow_length":107.0991,"shadow_position":[431.3228,257.5182],"shadow_screen_angle_degrees":-17.6552,"type":"cone","width_px":53.2795}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1793_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1793_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1793_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1793_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1793_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1793}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1794","image_path":"images/shadow_inference_1794.png","inconsistent_object_index":null,"light_azimuth_degrees":222.7953,"light_elevation_degrees":33.3204,"num_objects":3,"objects":[{"base_radius_px":33.8852,"color":"orange","consistent":true,"effective_light_azimuth_degrees":222.7953,"height_px":77.3097,"index":0,"position":[217.6785,285],"rgb":[215,121,65],"shadow_length":69.1402,"shadow_position":[284.6424,267.7896],"shadow_screen_angle_degrees":-14.4136,"type":"cone","width_px":67.7703},{"base_radius_px":25.6182,"color":"purple","consistent":true,"effective_light_azimuth_degrees":222.7953,"height_px":98.9842,"index":1,"position":[328.0615,285],"rgb":[142,105,178],"shadow_length":76.0615,"shadow_position":[401.7288,266.0667],"shadow_screen_angle_degrees":-14.4136,"type":"cube","width_px":51.2364},{"base_radius_px":32.2694,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.7953,"height_px":74.351,"index":2,"position":[455.5439,285],"rgb":[65,156,148],"shadow_length":66.2704,"shadow_position":[519.7284,268.5039],"shadow_screen_angle_degrees":-14.4136,"type":"cylinder","width_px":64.5388}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1794_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1794_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1794_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1794_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1794_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1794}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_1795","image_path":"images/shadow_inference_1795.png","inconsistent_object_index":1,"light_azimuth_degrees":58.1104,"light_elevation_degrees":59.3375,"num_objects":2,"objects":[{"base_radius_px":25.3854,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.1104,"height_px":87.8624,"index":0,"position":[221.6527,269],"rgb":[76,139,181],"shadow_length":49.3951,"shadow_position":[175.7729,250.6994],"shadow_screen_angle_degrees":-158.2539,"type":"cube","width_px":50.7709},{"base_radius_px":30.7361,"color":"purple","consistent":false,"effective_light_azimuth_degrees":281.1234,"height_px":65.3793,"index":1,"position":[447.6492,269],"rgb":[142,105,178],"shadow_length":53.3367,"shadow_position":[498.7262,253.6396],"shadow_screen_angle_degrees":-16.7376,"type":"cone","width_px":61.4722}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1795_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1795_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1795_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1795_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1795_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1795}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1796","image_path":"images/shadow_inference_1796.png","inconsistent_object_index":null,"light_azimuth_degrees":71.9138,"light_elevation_degrees":65.6717,"num_objects":2,"objects":[{"base_radius_px":37.2265,"color":"purple","consistent":true,"effective_light_azimuth_degrees":71.9138,"height_px":71.0835,"index":0,"position":[212.7583,271],"rgb":[142,105,178],"shadow_length":54.9007,"shadow_position":[160.5688,253.9606],"shadow_screen_angle_degrees":-161.9187,"type":"cube","width_px":74.453},{"base_radius_px":28.0667,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.9138,"height_px":101.0335,"index":1,"position":[457.0584,271],"rgb":[215,121,65],"shadow_length":53.1883,"shadow_position":[406.4967,254.4921],"shadow_screen_angle_degrees":-161.9187,"type":"sphere","width_px":56.1333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1796_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1796_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1796_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1796_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1796_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1796}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1797","image_path":"images/shadow_inference_1797.png","inconsistent_object_index":null,"light_azimuth_degrees":300.1472,"light_elevation_degrees":69.2656,"num_objects":1,"objects":[{"base_radius_px":34.7255,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.1472,"height_px":93.9377,"index":0,"position":[329.1604,279],"rgb":[215,121,65],"shadow_length":50.3463,"shadow_position":[376.1016,260.7992],"shadow_screen_angle_degrees":-21.1931,"type":"cone","width_px":69.451}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1797_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1797_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1797_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1797_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1797_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1797}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1798","image_path":"images/shadow_inference_1798.png","inconsistent_object_index":null,"light_azimuth_degrees":55.3828,"light_elevation_degrees":23.4454,"num_objects":1,"objects":[{"base_radius_px":31.4357,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.3828,"height_px":90.642,"index":0,"position":[334.9272,311],"rgb":[142,105,178],"shadow_length":130.5664,"shadow_position":[214.4538,260.6637],"shadow_screen_angle_degrees":-157.3238,"type":"cylinder","width_px":62.8713}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1798_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1798_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1798_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1798_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1798_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1798}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1799","image_path":"images/shadow_inference_1799.png","inconsistent_object_index":null,"light_azimuth_degrees":271.2291,"light_elevation_degrees":35.39,"num_objects":1,"objects":[{"base_radius_px":35.5364,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.2291,"height_px":74.7328,"index":0,"position":[335.3429,302],"rgb":[76,139,181],"shadow_length":96.7873,"shadow_position":[428.7169,276.5228],"shadow_screen_angle_degrees":-15.2617,"type":"cube","width_px":71.0728}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1799_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1799_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1799_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1799_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1799_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1799}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1800","image_path":"images/shadow_inference_1800.png","inconsistent_object_index":null,"light_azimuth_degrees":312.1706,"light_elevation_degrees":42.4607,"num_objects":3,"objects":[{"base_radius_px":24.5503,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.1706,"height_px":73.3288,"index":0,"position":[207.9059,292],"rgb":[215,121,65],"shadow_length":56.4619,"shadow_position":[258.7668,267.4823],"shadow_screen_angle_degrees":-25.7366,"type":"cylinder","width_px":49.1006},{"base_radius_px":37.3079,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.1706,"height_px":107.9791,"index":1,"position":[341.6907,292],"rgb":[65,156,148],"shadow_length":84.0938,"shadow_position":[417.4424,255.4836],"shadow_screen_angle_degrees":-25.7366,"type":"cone","width_px":74.6159},{"base_radius_px":32.6474,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.1706,"height_px":96.467,"index":2,"position":[462.4902,292],"rgb":[142,105,178],"shadow_length":74.5663,"shadow_position":[529.6595,259.6208],"shadow_screen_angle_degrees":-25.7366,"type":"cube","width_px":65.2948}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1800_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1800_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1800_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1800_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1800_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1800}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1801","image_path":"images/shadow_inference_1801.png","inconsistent_object_index":null,"light_azimuth_degrees":240.1696,"light_elevation_degrees":64.0166,"num_objects":1,"objects":[{"base_radius_px":26.8126,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.1696,"height_px":70.278,"index":0,"position":[333.1199,299],"rgb":[215,121,65],"shadow_length":40.6966,"shadow_position":[372.7222,289.6263],"shadow_screen_angle_degrees":-13.3166,"type":"cube","width_px":53.6252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1801_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1801_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1801_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1801_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1801_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1801}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1802","image_path":"images/shadow_inference_1802.png","inconsistent_object_index":null,"light_azimuth_degrees":259.0184,"light_elevation_degrees":41.9597,"num_objects":3,"objects":[{"base_radius_px":35.7332,"color":"orange","consistent":true,"effective_light_azimuth_degrees":259.0184,"height_px":71.492,"index":0,"position":[209.1966,301],"rgb":[215,121,65],"shadow_length":80.4071,"shadow_position":[287.2064,281.5124],"shadow_screen_angle_degrees":-14.026,"type":"cylinder","width_px":71.4663},{"base_radius_px":30.119,"color":"teal","consistent":true,"effective_light_azimuth_degrees":259.0184,"height_px":86.4465,"index":1,"position":[340.1607,301],"rgb":[65,156,148],"shadow_length":83.9825,"shadow_position":[421.6393,280.6458],"shadow_screen_angle_degrees":-14.026,"type":"sphere","width_px":60.2381},{"base_radius_px":28.7909,"color":"purple","consistent":true,"effective_light_azimuth_degrees":259.0184,"height_px":90.8638,"index":2,"position":[477.6763,301],"rgb":[142,105,178],"shadow_length":85.3727,"shadow_position":[560.5037,280.3089],"shadow_screen_angle_degrees":-14.026,"type":"sphere","width_px":57.5819}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1802_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1802_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1802_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1802_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1802_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1802}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1803","image_path":"images/shadow_inference_1803.png","inconsistent_object_index":null,"light_azimuth_degrees":227.8019,"light_elevation_degrees":20.291,"num_objects":3,"objects":[{"base_radius_px":24.5606,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.8019,"height_px":106.061,"index":0,"position":[210.9224,294],"rgb":[142,105,178],"shadow_length":139.1234,"shadow_position":[345.9997,260.6915],"shadow_screen_angle_degrees":-13.8521,"type":"cone","width_px":49.1211},{"base_radius_px":24.9196,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.8019,"height_px":81.9782,"index":1,"position":[335.1149,294],"rgb":[76,139,181],"shadow_length":112.0623,"shadow_position":[443.9181,267.1704],"shadow_screen_angle_degrees":-13.8521,"type":"cone","width_px":49.8391},{"base_radius_px":34.5085,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.8019,"height_px":88.5505,"index":2,"position":[462.1031,294],"rgb":[65,156,148],"shadow_length":126.8387,"shadow_position":[585.253,263.6326],"shadow_screen_angle_degrees":-13.8521,"type":"cone","width_px":69.017}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1803_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1803_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1803_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1803_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1803_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1803}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1804","image_path":"images/shadow_inference_1804.png","inconsistent_object_index":null,"light_azimuth_degrees":63.0532,"light_elevation_degrees":44.1001,"num_objects":3,"objects":[{"base_radius_px":36.0425,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.0532,"height_px":85.4237,"index":0,"position":[210.408,283],"rgb":[215,121,65],"shadow_length":80.3134,"shadow_position":[135.0599,255.1987],"shadow_screen_angle_degrees":-159.7474,"type":"cube","width_px":72.085},{"base_radius_px":28.0386,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.0532,"height_px":72.3857,"index":1,"position":[349.1529,283],"rgb":[76,139,181],"shadow_length":65.6772,"shadow_position":[287.5362,260.2652],"shadow_screen_angle_degrees":-159.7474,"type":"cube","width_px":56.0772},{"base_radius_px":26.1834,"color":"purple","consistent":true,"effective_light_azimuth_degrees":63.0532,"height_px":103.2391,"index":2,"position":[467.8027,283],"rgb":[142,105,178],"shadow_length":80.5529,"shadow_position":[392.23,255.1158],"shadow_screen_angle_degrees":-159.7474,"type":"cylinder","width_px":52.3667}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1804_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1804_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1804_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1804_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1804_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1804}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1805","image_path":"images/shadow_inference_1805.png","inconsistent_object_index":null,"light_azimuth_degrees":270.7704,"light_elevation_degrees":49.9031,"num_objects":2,"objects":[{"base_radius_px":36.7895,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.7704,"height_px":76.3018,"index":0,"position":[216.7718,306],"rgb":[215,121,65],"shadow_length":74.7337,"shadow_position":[288.8896,286.4004],"shadow_screen_angle_degrees":-15.2042,"type":"cube","width_px":73.5791},{"base_radius_px":37.3113,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.7704,"height_px":72.9357,"index":1,"position":[449.8633,306],"rgb":[76,139,181],"shadow_length":73.6591,"shadow_position":[520.9441,286.6822],"shadow_screen_angle_degrees":-15.2042,"type":"cube","width_px":74.6225}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1805_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1805_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1805_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1805_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1805_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1805}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1806","image_path":"images/shadow_inference_1806.png","inconsistent_object_index":null,"light_azimuth_degrees":295.8244,"light_elevation_degrees":57.1738,"num_objects":1,"objects":[{"base_radius_px":32.1328,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.8244,"height_px":88.0166,"index":0,"position":[328.299,305],"rgb":[76,139,181],"shadow_length":60.6728,"shadow_position":[385.3329,284.3042],"shadow_screen_angle_degrees":-19.9442,"type":"cube","width_px":64.2655}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1806_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1806_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1806_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1806_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1806_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1806}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_1807","image_path":"images/shadow_inference_1807.png","inconsistent_object_index":1,"light_azimuth_degrees":229.0049,"light_elevation_degrees":68.0915,"num_objects":2,"objects":[{"base_radius_px":31.8888,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.0049,"height_px":84.7984,"index":0,"position":[213.9728,282],"rgb":[215,121,65],"shadow_length":39.3537,"shadow_position":[252.1984,272.6447],"shadow_screen_angle_degrees":-13.7522,"type":"cylinder","width_px":63.7776},{"base_radius_px":35.581,"color":"teal","consistent":false,"effective_light_azimuth_degrees":136.1859,"height_px":80.3288,"index":1,"position":[475.251,282],"rgb":[65,156,148],"shadow_length":38.1121,"shadow_position":[438.3163,272.6002],"shadow_screen_angle_degrees":-165.7215,"type":"sphere","width_px":71.162}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1807_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1807_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1807_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1807_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1807_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1807}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_1808","image_path":"images/shadow_inference_1808.png","inconsistent_object_index":2,"light_azimuth_degrees":296.7929,"light_elevation_degrees":50.3982,"num_objects":3,"objects":[{"base_radius_px":36.6732,"color":"purple","consistent":true,"effective_light_azimuth_degrees":296.7929,"height_px":72.5464,"index":0,"position":[222.3217,278],"rgb":[142,105,178],"shadow_length":66.2835,"shadow_position":[284.5245,255.1019],"shadow_screen_angle_degrees":-20.2097,"type":"cone","width_px":73.3463},{"base_radius_px":37.3151,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.7929,"height_px":72.9589,"index":1,"position":[324.9588,278],"rgb":[215,121,65],"shadow_length":67.0726,"shadow_position":[387.9021,254.8293],"shadow_screen_angle_degrees":-20.2097,"type":"sphere","width_px":74.6302},{"base_radius_px":24.2804,"color":"blue","consistent":false,"effective_light_azimuth_degrees":209.4684,"height_px":62.0486,"index":2,"position":[436.5277,278],"rgb":[76,139,181],"shadow_length":27.1149,"shadow_position":[462.3618,269.7648],"shadow_screen_angle_degrees":-17.6809,"type":"cylinder","width_px":48.5609}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1808_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1808_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1808_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1808_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1808_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1808}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_1809","image_path":"images/shadow_inference_1809.png","inconsistent_object_index":null,"light_azimuth_degrees":58.5214,"light_elevation_degrees":69.1564,"num_objects":3,"objects":[{"base_radius_px":31.0585,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.5214,"height_px":86.2571,"index":0,"position":[222.5754,318],"rgb":[215,121,65],"shadow_length":45.0602,"shadow_position":[180.6832,301.4028],"shadow_screen_angle_degrees":-158.3871,"type":"sphere","width_px":62.117},{"base_radius_px":27.5139,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.5214,"height_px":93.9791,"index":1,"position":[354.3376,318],"rgb":[65,156,148],"shadow_length":43.292,"shadow_position":[314.0893,302.0541],"shadow_screen_angle_degrees":-158.3871,"type":"sphere","width_px":55.0278},{"base_radius_px":25.9854,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.5214,"height_px":72.7691,"index":2,"position":[484.1236,318],"rgb":[142,105,178],"shadow_length":37.8156,"shadow_position":[448.9667,304.0712],"shadow_screen_angle_degrees":-158.3871,"type":"cube","width_px":51.9709}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1809_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1809_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1809_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1809_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1809_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1809}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_1810","image_path":"images/shadow_inference_1810.png","inconsistent_object_index":0,"light_azimuth_degrees":103.2616,"light_elevation_degrees":37.5948,"num_objects":2,"objects":[{"base_radius_px":35.7859,"color":"teal","consistent":false,"effective_light_azimuth_degrees":226.4584,"height_px":103.3408,"index":0,"position":[214.3747,309],"rgb":[65,156,148],"shadow_length":81.8743,"shadow_position":[293.8244,289.2223],"shadow_screen_angle_degrees":-13.9787,"type":"sphere","width_px":71.5719},{"base_radius_px":30.3362,"color":"purple","consistent":true,"effective_light_azimuth_degrees":103.2616,"height_px":98.3557,"index":1,"position":[441.4301,309],"rgb":[142,105,178],"shadow_length":100.8484,"shadow_position":[343.5186,284.8395],"shadow_screen_angle_degrees":-166.1387,"type":"cylinder","width_px":60.6724}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1810_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1810_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1810_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1810_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1810_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1810}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1811","image_path":"images/shadow_inference_1811.png","inconsistent_object_index":null,"light_azimuth_degrees":122.4323,"light_elevation_degrees":69.0197,"num_objects":3,"objects":[{"base_radius_px":24.2658,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.4323,"height_px":78.1361,"index":0,"position":[218.4425,293],"rgb":[215,121,65],"shadow_length":35.3451,"shadow_position":[184.0523,284.8395],"shadow_screen_angle_degrees":-166.6511,"type":"cube","width_px":48.5316},{"base_radius_px":24.2147,"color":"blue","consistent":true,"effective_light_azimuth_degrees":122.4323,"height_px":80.7104,"index":1,"position":[335.0788,293],"rgb":[76,139,181],"shadow_length":35.7718,"shadow_position":[300.2735,284.741],"shadow_screen_angle_degrees":-166.6511,"type":"sphere","width_px":48.4295},{"base_radius_px":37.2919,"color":"purple","consistent":true,"effective_light_azimuth_degrees":122.4323,"height_px":81.7723,"index":2,"position":[473.3101,293],"rgb":[142,105,178],"shadow_length":47.31,"shadow_position":[427.2783,282.077],"shadow_screen_angle_degrees":-166.6511,"type":"cube","width_px":74.5838}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1811_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1811_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1811_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1811_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1811_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1811}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1812","image_path":"images/shadow_inference_1812.png","inconsistent_object_index":null,"light_azimuth_degrees":271.4853,"light_elevation_degrees":27.5076,"num_objects":2,"objects":[{"base_radius_px":34.2557,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.4853,"height_px":94.5698,"index":0,"position":[222.5498,303],"rgb":[65,156,148],"shadow_length":139.0187,"shadow_position":[356.645,266.3301],"shadow_screen_angle_degrees":-15.2943,"type":"cone","width_px":68.5113},{"base_radius_px":28.8634,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.4853,"height_px":64.0042,"index":1,"position":[464.2811,303],"rgb":[142,105,178],"shadow_length":99.9729,"shadow_position":[560.7133,276.6295],"shadow_screen_angle_degrees":-15.2943,"type":"cube","width_px":57.7268}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1812_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1812_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1812_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1812_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1812_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1812}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1813","image_path":"images/shadow_inference_1813.png","inconsistent_object_index":null,"light_azimuth_degrees":68.3434,"light_elevation_degrees":66.5826,"num_objects":1,"objects":[{"base_radius_px":26.0702,"color":"teal","consistent":true,"effective_light_azimuth_degrees":68.3434,"height_px":80.9002,"index":0,"position":[336.8586,303],"rgb":[65,156,148],"shadow_length":44.5385,"shadow_position":[294.7181,288.5827],"shadow_screen_angle_degrees":-161.1129,"type":"cylinder","width_px":52.1403}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1813_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1813_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1813_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1813_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1813_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1813}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1814","image_path":"images/shadow_inference_1814.png","inconsistent_object_index":null,"light_azimuth_degrees":51.7966,"light_elevation_degrees":25.6908,"num_objects":2,"objects":[{"base_radius_px":36.6351,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.7966,"height_px":107.0134,"index":0,"position":[213.2714,280],"rgb":[65,156,148],"shadow_length":136.7884,"shadow_position":[88.3402,224.2929],"shadow_screen_angle_degrees":-155.9678,"type":"cone","width_px":73.2702},{"base_radius_px":24.9372,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.7966,"height_px":105.0902,"index":1,"position":[486.1649,280],"rgb":[142,105,178],"shadow_length":124.8317,"shadow_position":[372.154,229.1623],"shadow_screen_angle_degrees":-155.9678,"type":"cube","width_px":49.8743}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1814_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1814_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1814_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1814_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1814_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1814}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1815","image_path":"images/shadow_inference_1815.png","inconsistent_object_index":null,"light_azimuth_degrees":301.7247,"light_elevation_degrees":62.5258,"num_objects":2,"objects":[{"base_radius_px":31.9804,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.7247,"height_px":62.9658,"index":0,"position":[217.4477,279],"rgb":[76,139,181],"shadow_length":45.76,"shadow_position":[259.9671,262.086],"shadow_screen_angle_degrees":-21.6925,"type":"cylinder","width_px":63.9607},{"base_radius_px":27.633,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.7247,"height_px":77.6648,"index":1,"position":[442.9516,279],"rgb":[215,121,65],"shadow_length":45.6287,"shadow_position":[485.3489,262.1345],"shadow_screen_angle_degrees":-21.6925,"type":"cube","width_px":55.266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1815_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1815_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1815_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1815_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1815_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1815}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1816","image_path":"images/shadow_inference_1816.png","inconsistent_object_index":null,"light_azimuth_degrees":45.4965,"light_elevation_degrees":58.4025,"num_objects":2,"objects":[{"base_radius_px":35.7739,"color":"blue","consistent":true,"effective_light_azimuth_degrees":45.4965,"height_px":103.8881,"index":0,"position":[211.5681,284],"rgb":[76,139,181],"shadow_length":56.6968,"shadow_position":[160.9858,258.3883],"shadow_screen_angle_degrees":-153.1452,"type":"sphere","width_px":71.5479},{"base_radius_px":25.8605,"color":"purple","consistent":true,"effective_light_azimuth_degrees":45.4965,"height_px":72.8657,"index":1,"position":[450.2015,284],"rgb":[142,105,178],"shadow_length":40.3812,"shadow_position":[414.1752,265.7585],"shadow_screen_angle_degrees":-153.1452,"type":"cone","width_px":51.721}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1816_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1816_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1816_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1816_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1816_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1816}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_1817","image_path":"images/shadow_inference_1817.png","inconsistent_object_index":null,"light_azimuth_degrees":89.7998,"light_elevation_degrees":65.3279,"num_objects":2,"objects":[{"base_radius_px":29.1157,"color":"teal","consistent":true,"effective_light_azimuth_degrees":89.7998,"height_px":94.6222,"index":0,"position":[208.6148,309],"rgb":[65,156,148],"shadow_length":54.9264,"shadow_position":[155.5934,294.66],"shadow_screen_angle_degrees":-164.8661,"type":"cone","width_px":58.2314},{"base_radius_px":25.439,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.7998,"height_px":89.7206,"index":1,"position":[475.8446,309],"rgb":[142,105,178],"shadow_length":49.8347,"shadow_position":[427.7383,295.9894],"shadow_screen_angle_degrees":-164.8661,"type":"cone","width_px":50.8779}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1817_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1817_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1817_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1817_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1817_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1817}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_1818","image_path":"images/shadow_inference_1818.png","inconsistent_object_index":null,"light_azimuth_degrees":117.7447,"light_elevation_degrees":27.7083,"num_objects":1,"objects":[{"base_radius_px":32.9412,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.7447,"height_px":99.0163,"index":0,"position":[335.7314,318],"rgb":[76,139,181],"shadow_length":124.2664,"shadow_position":[214.8062,289.3778],"shadow_screen_angle_degrees":-166.6835,"type":"cylinder","width_px":65.8824}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1818_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1818_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1818_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1818_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1818_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1818}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1819","image_path":"images/shadow_inference_1819.png","inconsistent_object_index":null,"light_azimuth_degrees":260.1914,"light_elevation_degrees":59.3183,"num_objects":3,"objects":[{"base_radius_px":34.4451,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.1914,"height_px":95.8162,"index":0,"position":[210.2971,288],"rgb":[142,105,178],"shadow_length":66.7691,"shadow_position":[275.0493,271.7129],"shadow_screen_angle_degrees":-14.1187,"type":"cone","width_px":68.8902},{"base_radius_px":36.3286,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.1914,"height_px":105.5981,"index":1,"position":[341.6661,288],"rgb":[76,139,181],"shadow_length":71.9263,"shadow_position":[411.4196,270.4549],"shadow_screen_angle_degrees":-14.1187,"type":"cylinder","width_px":72.6571},{"base_radius_px":27.3137,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.1914,"height_px":68.5969,"index":2,"position":[456.0804,288],"rgb":[215,121,65],"shadow_length":50.4978,"shadow_position":[505.0527,275.682],"shadow_screen_angle_degrees":-14.1187,"type":"cylinder","width_px":54.6273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1819_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1819_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1819_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1819_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1819_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1819}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1820","image_path":"images/shadow_inference_1820.png","inconsistent_object_index":null,"light_azimuth_degrees":81.3643,"light_elevation_degrees":30.8359,"num_objects":2,"objects":[{"base_radius_px":30.6395,"color":"orange","consistent":true,"effective_light_azimuth_degrees":81.3643,"height_px":78.337,"index":0,"position":[212.2952,286],"rgb":[215,121,65],"shadow_length":105.9161,"shadow_position":[110.6478,256.2336],"shadow_screen_angle_degrees":-163.6779,"type":"sphere","width_px":61.2789},{"base_radius_px":33.2626,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.3643,"height_px":76.5398,"index":1,"position":[445.2109,286],"rgb":[142,105,178],"shadow_length":106.9126,"shadow_position":[342.6072,255.9536],"shadow_screen_angle_degrees":-163.6779,"type":"cylinder","width_px":66.5252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1820_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1820_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1820_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1820_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1820_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1820}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1821","image_path":"images/shadow_inference_1821.png","inconsistent_object_index":null,"light_azimuth_degrees":261.8844,"light_elevation_degrees":56.3448,"num_objects":3,"objects":[{"base_radius_px":32.3418,"color":"orange","consistent":true,"effective_light_azimuth_degrees":261.8844,"height_px":98.0348,"index":0,"position":[212.225,300],"rgb":[215,121,65],"shadow_length":69.7055,"shadow_position":[279.7821,282.8274],"shadow_screen_angle_degrees":-14.2622,"type":"cylinder","width_px":64.6836},{"base_radius_px":27.5038,"color":"teal","consistent":true,"effective_light_azimuth_degrees":261.8844,"height_px":72.3362,"index":1,"position":[343.6805,300],"rgb":[65,156,148],"shadow_length":55.1512,"shadow_position":[397.1319,286.413],"shadow_screen_angle_degrees":-14.2622,"type":"cylinder","width_px":55.0077},{"base_radius_px":35.7765,"color":"purple","consistent":true,"effective_light_azimuth_degrees":261.8844,"height_px":66.7373,"index":2,"position":[449.4505,300],"rgb":[142,105,178],"shadow_length":61.5073,"shadow_position":[509.0621,284.8471],"shadow_screen_angle_degrees":-14.2622,"type":"sphere","width_px":71.5531}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1821_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1821_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1821_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1821_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1821_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1821}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1822","image_path":"images/shadow_inference_1822.png","inconsistent_object_index":null,"light_azimuth_degrees":132.6101,"light_elevation_degrees":60.5044,"num_objects":1,"objects":[{"base_radius_px":25.5555,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.6101,"height_px":81.286,"index":0,"position":[342.0936,297],"rgb":[65,156,148],"shadow_length":38.5479,"shadow_position":[304.6728,287.7467],"shadow_screen_angle_degrees":-166.1108,"type":"sphere","width_px":51.1109}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1822_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1822_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1822_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1822_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1822_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1822}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1823","image_path":"images/shadow_inference_1823.png","inconsistent_object_index":null,"light_azimuth_degrees":98.3891,"light_elevation_degrees":26.2711,"num_objects":2,"objects":[{"base_radius_px":29.8059,"color":"orange","consistent":true,"effective_light_azimuth_degrees":98.3891,"height_px":72.7779,"index":0,"position":[214.5698,278],"rgb":[215,121,65],"shadow_length":113.1894,"shadow_position":[104.8575,250.1606],"shadow_screen_angle_degrees":-165.7618,"type":"cylinder","width_px":59.6117},{"base_radius_px":24.0099,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.3891,"height_px":106.2216,"index":1,"position":[458.1397,278],"rgb":[76,139,181],"shadow_length":145.3081,"shadow_position":[317.2952,242.2609],"shadow_screen_angle_degrees":-165.7618,"type":"cone","width_px":48.0197}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1823_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1823_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1823_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1823_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1823_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1823}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1824","image_path":"images/shadow_inference_1824.png","inconsistent_object_index":null,"light_azimuth_degrees":139.2167,"light_elevation_degrees":46.3332,"num_objects":3,"objects":[{"base_radius_px":29.284,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.2167,"height_px":104.7289,"index":0,"position":[219.8969,270],"rgb":[65,156,148],"shadow_length":56.9087,"shadow_position":[164.8551,255.543],"shadow_screen_angle_degrees":-165.2834,"type":"sphere","width_px":58.568},{"base_radius_px":37.1624,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.2167,"height_px":76.9688,"index":1,"position":[335.8908,270],"rgb":[142,105,178],"shadow_length":52.3871,"shadow_position":[285.2222,256.6917],"shadow_screen_angle_degrees":-165.2834,"type":"sphere","width_px":74.3248},{"base_radius_px":35.4969,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.2167,"height_px":93.647,"index":2,"position":[443.1937,270],"rgb":[76,139,181],"shadow_length":57.1755,"shadow_position":[387.8939,255.4752],"shadow_screen_angle_degrees":-165.2834,"type":"cylinder","width_px":70.9938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1824_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1824_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1824_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1824_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1824_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1824}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1825","image_path":"images/shadow_inference_1825.png","inconsistent_object_index":null,"light_azimuth_degrees":274.288,"light_elevation_degrees":32.7699,"num_objects":1,"objects":[{"base_radius_px":37.3511,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.288,"height_px":63.8815,"index":0,"position":[331.014,295],"rgb":[76,139,181],"shadow_length":95.2137,"shadow_position":[422.6893,269.2846],"shadow_screen_angle_degrees":-15.6691,"type":"sphere","width_px":74.7022}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1825_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1825_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1825_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1825_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1825_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1825}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_1826","image_path":"images/shadow_inference_1826.png","inconsistent_object_index":null,"light_azimuth_degrees":248.2215,"light_elevation_degrees":44.8269,"num_objects":3,"objects":[{"base_radius_px":27.8855,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.2215,"height_px":105.4027,"index":0,"position":[213.5991,314],"rgb":[76,139,181],"shadow_length":82.3065,"shadow_position":[293.6544,294.8818],"shadow_screen_angle_degrees":-13.4314,"type":"sphere","width_px":55.7711},{"base_radius_px":28.9848,"color":"purple","consistent":true,"effective_light_azimuth_degrees":248.2215,"height_px":70.1414,"index":1,"position":[350.2311,314],"rgb":[142,105,178],"shadow_length":64.7278,"shadow_position":[413.1885,298.965],"shadow_screen_angle_degrees":-13.4314,"type":"sphere","width_px":57.9695},{"base_radius_px":28.4192,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.2215,"height_px":96.7015,"index":2,"position":[490.7712,314],"rgb":[65,156,148],"shadow_length":78.2193,"shadow_position":[566.851,295.8312],"shadow_screen_angle_degrees":-13.4314,"type":"sphere","width_px":56.8384}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1826_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1826_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1826_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1826_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1826_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1826}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1827","image_path":"images/shadow_inference_1827.png","inconsistent_object_index":null,"light_azimuth_degrees":42.3453,"light_elevation_degrees":55.8502,"num_objects":2,"objects":[{"base_radius_px":28.2919,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.3453,"height_px":75.2203,"index":0,"position":[222.4494,305],"rgb":[215,121,65],"shadow_length":43.2042,"shadow_position":[184.4891,284.3695],"shadow_screen_angle_degrees":-151.477,"type":"cone","width_px":56.5838},{"base_radius_px":27.8939,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.3453,"height_px":85.0312,"index":1,"position":[445.9806,305],"rgb":[65,156,148],"shadow_length":45.7052,"shadow_position":[405.8228,283.1753],"shadow_screen_angle_degrees":-151.477,"type":"sphere","width_px":55.7879}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1827_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1827_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1827_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1827_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1827_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1827}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_1828","image_path":"images/shadow_inference_1828.png","inconsistent_object_index":2,"light_azimuth_degrees":278.589,"light_elevation_degrees":39.2901,"num_objects":3,"objects":[{"base_radius_px":32.9357,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.589,"height_px":96.0766,"index":0,"position":[222.6227,292],"rgb":[142,105,178],"shadow_length":100.4709,"shadow_position":[319.0481,263.7765],"shadow_screen_angle_degrees":-16.3146,"type":"cylinder","width_px":65.8714},{"base_radius_px":26.7496,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.589,"height_px":85.9766,"index":1,"position":[351.0188,292],"rgb":[65,156,148],"shadow_length":87.1027,"shadow_position":[434.6142,267.5318],"shadow_screen_angle_degrees":-16.3146,"type":"cylinder","width_px":53.4992},{"base_radius_px":32.5384,"color":"orange","consistent":false,"effective_light_azimuth_degrees":222.1469,"height_px":85.417,"index":2,"position":[472.5774,292],"rgb":[215,121,65],"shadow_length":62.3513,"shadow_position":[532.9411,276.3823],"shadow_screen_angle_degrees":-14.5059,"type":"cube","width_px":65.0768}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1828_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1828_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1828_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1828_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1828_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1828}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1829","image_path":"images/shadow_inference_1829.png","inconsistent_object_index":null,"light_azimuth_degrees":313.7936,"light_elevation_degrees":41.5767,"num_objects":1,"objects":[{"base_radius_px":25.6288,"color":"purple","consistent":true,"effective_light_azimuth_degrees":313.7936,"height_px":96.7752,"index":0,"position":[335.3791,299],"rgb":[142,105,178],"shadow_length":69.0689,"shadow_position":[397.1887,268.1766],"shadow_screen_angle_degrees":-26.5047,"type":"cylinder","width_px":51.2576}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1829_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1829_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1829_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1829_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1829_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1829}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1830","image_path":"images/shadow_inference_1830.png","inconsistent_object_index":null,"light_azimuth_degrees":252.7322,"light_elevation_degrees":25.6751,"num_objects":2,"objects":[{"base_radius_px":26.8373,"color":"purple","consistent":true,"effective_light_azimuth_degrees":252.7322,"height_px":85.0777,"index":0,"position":[221.0984,293],"rgb":[142,105,178],"shadow_length":122.0088,"shadow_position":[339.6751,264.2649],"shadow_screen_angle_degrees":-13.6221,"type":"sphere","width_px":53.6747},{"base_radius_px":24.0829,"color":"blue","consistent":true,"effective_light_azimuth_degrees":252.7322,"height_px":72.2002,"index":1,"position":[476.3777,293],"rgb":[76,139,181],"shadow_length":104.8262,"shadow_position":[578.2552,268.3117],"shadow_screen_angle_degrees":-13.6221,"type":"cylinder","width_px":48.1658}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1830_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1830_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1830_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1830_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1830_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1830}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_1831","image_path":"images/shadow_inference_1831.png","inconsistent_object_index":null,"light_azimuth_degrees":51.268,"light_elevation_degrees":45.1657,"num_objects":3,"objects":[{"base_radius_px":34.6879,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.268,"height_px":102.291,"index":0,"position":[210.3071,313],"rgb":[65,156,148],"shadow_length":77.533,"shadow_position":[139.6134,281.1605],"shadow_screen_angle_degrees":-155.7538,"type":"cone","width_px":69.3758},{"base_radius_px":30.4859,"color":"blue","consistent":true,"effective_light_azimuth_degrees":51.268,"height_px":87.2177,"index":1,"position":[337.7617,313],"rgb":[76,139,181],"shadow_length":66.886,"shadow_position":[276.7757,285.5327],"shadow_screen_angle_degrees":-155.7538,"type":"cube","width_px":60.9718},{"base_radius_px":35.3218,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.268,"height_px":80.8177,"index":2,"position":[474.984,313],"rgb":[142,105,178],"shadow_length":68.0292,"shadow_position":[412.9557,285.0633],"shadow_screen_angle_degrees":-155.7538,"type":"cube","width_px":70.6436}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1831_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1831_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1831_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1831_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1831_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1831}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_1832","image_path":"images/shadow_inference_1832.png","inconsistent_object_index":null,"light_azimuth_degrees":112.993,"light_elevation_degrees":52.1512,"num_objects":3,"objects":[{"base_radius_px":25.8201,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.993,"height_px":91.969,"index":0,"position":[216.3196,316],"rgb":[215,121,65],"shadow_length":61.6277,"shadow_position":[156.3684,301.7233],"shadow_screen_angle_degrees":-166.6051,"type":"cone","width_px":51.6402},{"base_radius_px":35.3815,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.993,"height_px":99.3279,"index":1,"position":[345.6593,316],"rgb":[76,139,181],"shadow_length":73.6516,"shadow_position":[274.0113,298.9378],"shadow_screen_angle_degrees":-166.6051,"type":"cylinder","width_px":70.7629},{"base_radius_px":31.7431,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.993,"height_px":77.7896,"index":2,"position":[466.0334,316],"rgb":[65,156,148],"shadow_length":61.4981,"shadow_position":[406.2083,301.7533],"shadow_screen_angle_degrees":-166.6051,"type":"cube","width_px":63.4862}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1832_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1832_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1832_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1832_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1832_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1832}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1833","image_path":"images/shadow_inference_1833.png","inconsistent_object_index":null,"light_azimuth_degrees":259.7909,"light_elevation_degrees":42.9492,"num_objects":3,"objects":[{"base_radius_px":29.5259,"color":"blue","consistent":true,"effective_light_azimuth_degrees":259.7909,"height_px":99.7682,"index":0,"position":[212.29,285],"rgb":[76,139,181],"shadow_length":89.7729,"shadow_position":[299.3634,263.1505],"shadow_screen_angle_degrees":-14.0865,"type":"cube","width_px":59.0518},{"base_radius_px":28.4153,"color":"teal","consistent":true,"effective_light_azimuth_degrees":259.7909,"height_px":99.415,"index":1,"position":[349.1224,285],"rgb":[65,156,148],"shadow_length":88.4343,"shadow_position":[434.8975,263.4763],"shadow_screen_angle_degrees":-14.0865,"type":"sphere","width_px":56.8307},{"base_radius_px":27.5642,"color":"orange","consistent":true,"effective_light_azimuth_degrees":259.7909,"height_px":106.4451,"index":2,"position":[472.5299,285],"rgb":[215,121,65],"shadow_length":91.7854,"shadow_position":[561.5553,262.6607],"shadow_screen_angle_degrees":-14.0865,"type":"sphere","width_px":55.1285}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1833_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1833_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1833_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1833_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1833_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1833}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_1834","image_path":"images/shadow_inference_1834.png","inconsistent_object_index":0,"light_azimuth_degrees":239.6102,"light_elevation_degrees":64.733,"num_objects":2,"objects":[{"base_radius_px":30.112,"color":"blue","consistent":false,"effective_light_azimuth_degrees":113.1093,"height_px":77.0728,"index":0,"position":[220.0411,282],"rgb":[76,139,181],"shadow_length":47.3865,"shadow_position":[173.9431,271.0249],"shadow_screen_angle_degrees":-166.6083,"type":"cone","width_px":60.224},{"base_radius_px":36.6989,"color":"teal","consistent":true,"effective_light_azimuth_degrees":239.6102,"height_px":85.9551,"index":1,"position":[463.8151,282],"rgb":[65,156,148],"shadow_length":52.3118,"shadow_position":[514.7195,269.9475],"shadow_screen_angle_degrees":-13.3204,"type":"cube","width_px":73.3978}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1834_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1834_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1834_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1834_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1834_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1834}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1835","image_path":"images/shadow_inference_1835.png","inconsistent_object_index":null,"light_azimuth_degrees":226.4978,"light_elevation_degrees":45.2551,"num_objects":1,"objects":[{"base_radius_px":27.5007,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.4978,"height_px":81.3453,"index":0,"position":[351.3598,311],"rgb":[65,156,148],"shadow_length":53.7014,"shadow_position":[403.4717,298.0314],"shadow_screen_angle_degrees":-13.9748,"type":"sphere","width_px":55.0015}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1835_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1835_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1835_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1835_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1835_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1835}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1836","image_path":"images/shadow_inference_1836.png","inconsistent_object_index":null,"light_azimuth_degrees":77.5079,"light_elevation_degrees":31.8101,"num_objects":2,"objects":[{"base_radius_px":26.0677,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.5079,"height_px":84.0466,"index":0,"position":[219.9477,294],"rgb":[142,105,178],"shadow_length":102.6879,"shadow_position":[121.7363,264.0113],"shadow_screen_angle_degrees":-163.02,"type":"cylinder","width_px":52.1354},{"base_radius_px":33.1059,"color":"teal","consistent":true,"effective_light_azimuth_degrees":77.5079,"height_px":78.8975,"index":1,"position":[451.9903,294],"rgb":[65,156,148],"shadow_length":105.2118,"shadow_position":[351.3651,263.2742],"shadow_screen_angle_degrees":-163.02,"type":"cube","width_px":66.2118}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1836_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1836_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1836_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1836_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1836_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1836}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1837","image_path":"images/shadow_inference_1837.png","inconsistent_object_index":null,"light_azimuth_degrees":315.8281,"light_elevation_degrees":30.5556,"num_objects":2,"objects":[{"base_radius_px":34.3152,"color":"purple","consistent":true,"effective_light_azimuth_degrees":315.8281,"height_px":106.4934,"index":0,"position":[220.6277,279],"rgb":[142,105,178],"shadow_length":104.9285,"shadow_position":[313.6728,230.4964],"shadow_screen_angle_degrees":-27.5326,"type":"cube","width_px":68.6304},{"base_radius_px":35.3705,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.8281,"height_px":87.8452,"index":1,"position":[467.2635,279],"rgb":[215,121,65],"shadow_length":92.1055,"shadow_position":[548.9378,236.4239],"shadow_screen_angle_degrees":-27.5326,"type":"cylinder","width_px":70.741}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1837_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1837_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1837_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1837_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1837_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1837}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_1838","image_path":"images/shadow_inference_1838.png","inconsistent_object_index":1,"light_azimuth_degrees":54.9953,"light_elevation_degrees":27.756,"num_objects":2,"objects":[{"base_radius_px":29.7871,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.9953,"height_px":76.1826,"index":0,"position":[210.5573,286],"rgb":[76,139,181],"shadow_length":97.2218,"shadow_position":[120.942,248.3015],"shadow_screen_angle_degrees":-157.1849,"type":"cylinder","width_px":59.5741},{"base_radius_px":26.4605,"color":"orange","consistent":false,"effective_light_azimuth_degrees":286.4943,"height_px":67.4985,"index":1,"position":[445.8858,286],"rgb":[215,121,65],"shadow_length":97.6605,"shadow_position":[538.8978,256.2286],"shadow_screen_angle_degrees":-17.7489,"type":"cube","width_px":52.9209}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1838_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1838_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1838_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1838_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1838_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1838}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":311,"has_inconsistent_shadow":false,"id":"shadow_inference_1839","image_path":"images/shadow_inference_1839.png","inconsistent_object_index":null,"light_azimuth_degrees":98.5952,"light_elevation_degrees":59.5668,"num_objects":3,"objects":[{"base_radius_px":31.9932,"color":"purple","consistent":true,"effective_light_azimuth_degrees":98.5952,"height_px":106.2797,"index":0,"position":[207.3556,311],"rgb":[142,105,178],"shadow_length":67.6616,"shadow_position":[141.7673,294.3788],"shadow_screen_angle_degrees":-165.7796,"type":"cone","width_px":63.9863},{"base_radius_px":24.0223,"color":"orange","consistent":true,"effective_light_azimuth_degrees":98.5952,"height_px":107.5609,"index":1,"position":[332.0524,311],"rgb":[215,121,65],"shadow_length":59.9534,"shadow_position":[273.936,296.2723],"shadow_screen_angle_degrees":-165.7796,"type":"sphere","width_px":48.0446},{"base_radius_px":36.1203,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.5952,"height_px":106.3387,"index":2,"position":[438.6326,311],"rgb":[76,139,181],"shadow_length":71.8908,"shadow_position":[368.9446,293.3399],"shadow_screen_angle_degrees":-165.7796,"type":"cylinder","width_px":72.2405}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1839_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1839_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1839_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1839_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1839_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1839}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1840","image_path":"images/shadow_inference_1840.png","inconsistent_object_index":null,"light_azimuth_degrees":106.2232,"light_elevation_degrees":68.077,"num_objects":1,"objects":[{"base_radius_px":32.1018,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.2232,"height_px":87.0549,"index":0,"position":[338.9268,272],"rgb":[76,139,181],"shadow_length":50.7661,"shadow_position":[289.6005,259.9954],"shadow_screen_angle_degrees":-166.3218,"type":"cube","width_px":64.2037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1840_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1840_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1840_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1840_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1840_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1840}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1841","image_path":"images/shadow_inference_1841.png","inconsistent_object_index":null,"light_azimuth_degrees":261.0209,"light_elevation_degrees":47.6676,"num_objects":1,"objects":[{"base_radius_px":34.6472,"color":"blue","consistent":true,"effective_light_azimuth_degrees":261.0209,"height_px":107.852,"index":0,"position":[352.8964,274],"rgb":[76,139,181],"shadow_length":90.3534,"shadow_position":[440.4938,251.8546],"shadow_screen_angle_degrees":-14.1876,"type":"sphere","width_px":69.2943}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1841_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1841_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1841_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1841_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1841_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1841}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1842","image_path":"images/shadow_inference_1842.png","inconsistent_object_index":null,"light_azimuth_degrees":225.8115,"light_elevation_degrees":64.1269,"num_objects":2,"objects":[{"base_radius_px":30.9716,"color":"blue","consistent":true,"effective_light_azimuth_degrees":225.8115,"height_px":93.1176,"index":0,"position":[207.8304,285],"rgb":[76,139,181],"shadow_length":41.2521,"shadow_position":[247.8492,274.9883],"shadow_screen_angle_degrees":-14.0456,"type":"sphere","width_px":61.9431},{"base_radius_px":30.6969,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.8115,"height_px":92.6262,"index":1,"position":[440.7371,285],"rgb":[65,156,148],"shadow_length":40.9522,"shadow_position":[480.465,275.0611],"shadow_screen_angle_degrees":-14.0456,"type":"cone","width_px":61.3938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1842_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1842_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1842_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1842_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1842_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1842}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1843","image_path":"images/shadow_inference_1843.png","inconsistent_object_index":null,"light_azimuth_degrees":287.4853,"light_elevation_degrees":34.344,"num_objects":1,"objects":[{"base_radius_px":29.9614,"color":"teal","consistent":true,"effective_light_azimuth_degrees":287.4853,"height_px":65.5732,"index":0,"position":[340.1219,289],"rgb":[65,156,148],"shadow_length":82.9606,"shadow_position":[419.0427,263.4271],"shadow_screen_angle_degrees":-17.954,"type":"cone","width_px":59.9228}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1843_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1843_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1843_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1843_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1843_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1843}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1844","image_path":"images/shadow_inference_1844.png","inconsistent_object_index":null,"light_azimuth_degrees":273.4203,"light_elevation_degrees":64.5188,"num_objects":2,"objects":[{"base_radius_px":35.1956,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.4203,"height_px":66.8501,"index":0,"position":[218.7355,281],"rgb":[142,105,178],"shadow_length":54.6233,"shadow_position":[271.3596,266.3573],"shadow_screen_angle_degrees":-15.5493,"type":"cone","width_px":70.3912},{"base_radius_px":24.1358,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.4203,"height_px":91.9223,"index":1,"position":[475.5298,281],"rgb":[215,121,65],"shadow_length":49.9732,"shadow_position":[523.674,267.6038],"shadow_screen_angle_degrees":-15.5493,"type":"cube","width_px":48.2717}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1844_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1844_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1844_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1844_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1844_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1844}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_1845","image_path":"images/shadow_inference_1845.png","inconsistent_object_index":null,"light_azimuth_degrees":124.8206,"light_elevation_degrees":54.8089,"num_objects":2,"objects":[{"base_radius_px":34.2657,"color":"blue","consistent":true,"effective_light_azimuth_degrees":124.8206,"height_px":101.051,"index":0,"position":[212.488,310],"rgb":[76,139,181],"shadow_length":61.9966,"shadow_position":[152.1824,295.619],"shadow_screen_angle_degrees":-166.5873,"type":"cone","width_px":68.5315},{"base_radius_px":36.7585,"color":"teal","consistent":true,"effective_light_azimuth_degrees":124.8206,"height_px":105.1504,"index":1,"position":[444.4413,310],"rgb":[65,156,148],"shadow_length":65.4422,"shadow_position":[380.7841,294.8198],"shadow_screen_angle_degrees":-166.5873,"type":"cone","width_px":73.5169}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1845_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1845_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1845_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1845_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1845_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1845}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1846","image_path":"images/shadow_inference_1846.png","inconsistent_object_index":null,"light_azimuth_degrees":231.0358,"light_elevation_degrees":69.9478,"num_objects":1,"objects":[{"base_radius_px":31.0561,"color":"orange","consistent":true,"effective_light_azimuth_degrees":231.0358,"height_px":80.3891,"index":0,"position":[345.4225,294],"rgb":[215,121,65],"shadow_length":37.7556,"shadow_position":[382.1179,285.1156],"shadow_screen_angle_degrees":-13.6101,"type":"cube","width_px":62.1122}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1846_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1846_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1846_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1846_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1846_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1846}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1847","image_path":"images/shadow_inference_1847.png","inconsistent_object_index":null,"light_azimuth_degrees":275.3329,"light_elevation_degrees":64.1052,"num_objects":3,"objects":[{"base_radius_px":29.2377,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.3329,"height_px":73.0938,"index":0,"position":[217.87,288],"rgb":[142,105,178],"shadow_length":50.4535,"shadow_position":[266.413,274.2473],"shadow_screen_angle_degrees":-15.8179,"type":"cylinder","width_px":58.4755},{"base_radius_px":27.7837,"color":"orange","consistent":true,"effective_light_azimuth_degrees":275.3329,"height_px":87.9495,"index":1,"position":[327.2363,288],"rgb":[215,121,65],"shadow_length":53.0536,"shadow_position":[378.2809,273.5386],"shadow_screen_angle_degrees":-15.8179,"type":"sphere","width_px":55.5674},{"base_radius_px":26.9937,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.3329,"height_px":65.3615,"index":2,"position":[431.8489,288],"rgb":[65,156,148],"shadow_length":45.9948,"shadow_position":[476.102,275.4627],"shadow_screen_angle_degrees":-15.8179,"type":"sphere","width_px":53.9874}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1847_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1847_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1847_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1847_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1847_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1847}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1848","image_path":"images/shadow_inference_1848.png","inconsistent_object_index":null,"light_azimuth_degrees":246.5009,"light_elevation_degrees":47.4927,"num_objects":1,"objects":[{"base_radius_px":27.1166,"color":"orange","consistent":true,"effective_light_azimuth_degrees":246.5009,"height_px":72.756,"index":0,"position":[343.4513,271],"rgb":[215,121,65],"shadow_length":60.1357,"shadow_position":[401.9543,257.0825],"shadow_screen_angle_degrees":-13.3816,"type":"sphere","width_px":54.2331}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1848_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1848_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1848_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1848_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1848_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1848}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_1849","image_path":"images/shadow_inference_1849.png","inconsistent_object_index":0,"light_azimuth_degrees":94.1502,"light_elevation_degrees":55.2863,"num_objects":2,"objects":[{"base_radius_px":28.4151,"color":"orange","consistent":false,"effective_light_azimuth_degrees":321.72,"height_px":83.921,"index":0,"position":[209.2371,273],"rgb":[215,121,65],"shadow_length":43.6414,"shadow_position":[246.65,250.5313],"shadow_screen_angle_degrees":-30.9873,"type":"sphere","width_px":56.8302},{"base_radius_px":36.2416,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.1502,"height_px":81.0712,"index":1,"position":[452.1382,273],"rgb":[76,139,181],"shadow_length":69.204,"shadow_position":[385.1819,255.5059],"shadow_screen_angle_degrees":-165.3573,"type":"sphere","width_px":72.4832}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1849_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1849_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1849_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1849_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1849_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1849}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":316,"has_inconsistent_shadow":true,"id":"shadow_inference_1850","image_path":"images/shadow_inference_1850.png","inconsistent_object_index":1,"light_azimuth_degrees":73.2255,"light_elevation_degrees":69.7527,"num_objects":3,"objects":[{"base_radius_px":25.0748,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.2255,"height_px":68.159,"index":0,"position":[212.2036,316],"rgb":[76,139,181],"shadow_length":39.1213,"shadow_position":[174.9563,304.0367],"shadow_screen_angle_degrees":-162.1937,"type":"cube","width_px":50.1496},{"base_radius_px":37.0961,"color":"teal","consistent":false,"effective_light_azimuth_degrees":319.0493,"height_px":83.9314,"index":1,"position":[354.3903,316],"rgb":[65,156,148],"shadow_length":40.6873,"shadow_position":[389.8635,296.0724],"shadow_screen_angle_degrees":-29.3257,"type":"sphere","width_px":74.1922},{"base_radius_px":32.1137,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.2255,"height_px":95.4348,"index":2,"position":[488.7746,316],"rgb":[215,121,65],"shadow_length":51.7644,"shadow_position":[439.4899,300.1705],"shadow_screen_angle_degrees":-162.1937,"type":"cone","width_px":64.2273}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1850_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1850_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1850_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1850_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1850_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1850}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_1851","image_path":"images/shadow_inference_1851.png","inconsistent_object_index":0,"light_azimuth_degrees":285.3602,"light_elevation_degrees":30.5697,"num_objects":2,"objects":[{"base_radius_px":34.571,"color":"teal","consistent":false,"effective_light_azimuth_degrees":45.3514,"height_px":62.2543,"index":0,"position":[207.0356,282],"rgb":[65,156,148],"shadow_length":73.8395,"shadow_position":[141.2017,248.5608],"shadow_screen_angle_degrees":-153.0725,"type":"cylinder","width_px":69.142},{"base_radius_px":24.3831,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.3602,"height_px":63.9318,"index":1,"position":[456.769,282],"rgb":[215,121,65],"shadow_length":84.851,"shadow_position":[537.6832,256.4544],"shadow_screen_angle_degrees":-17.5216,"type":"cube","width_px":48.7662}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1851_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1851_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1851_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1851_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1851_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1851}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1852","image_path":"images/shadow_inference_1852.png","inconsistent_object_index":null,"light_azimuth_degrees":254.5745,"light_elevation_degrees":48.5977,"num_objects":2,"objects":[{"base_radius_px":29.2491,"color":"teal","consistent":true,"effective_light_azimuth_degrees":254.5745,"height_px":89.4083,"index":0,"position":[211.8816,306],"rgb":[65,156,148],"shadow_length":72.0473,"shadow_position":[281.8719,288.907],"shadow_screen_angle_degrees":-13.7241,"type":"sphere","width_px":58.4982},{"base_radius_px":33.5306,"color":"orange","consistent":true,"effective_light_azimuth_degrees":254.5745,"height_px":63.8941,"index":1,"position":[432.7672,306],"rgb":[215,121,65],"shadow_length":64.0185,"shadow_position":[494.9579,290.8118],"shadow_screen_angle_degrees":-13.7241,"type":"cone","width_px":67.0613}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1852_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1852_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1852_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1852_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1852_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1852}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1853","image_path":"images/shadow_inference_1853.png","inconsistent_object_index":null,"light_azimuth_degrees":70.717,"light_elevation_degrees":51.059,"num_objects":3,"objects":[{"base_radius_px":36.1975,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.717,"height_px":93.6895,"index":0,"position":[215.5739,304],"rgb":[215,121,65],"shadow_length":77.4029,"shadow_position":[142.1034,279.6423],"shadow_screen_angle_degrees":-161.6581,"type":"cone","width_px":72.3951},{"base_radius_px":27.8284,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.717,"height_px":96.2837,"index":1,"position":[332.7341,304],"rgb":[76,139,181],"shadow_length":70.2271,"shadow_position":[266.0749,281.9005],"shadow_screen_angle_degrees":-161.6581,"type":"sphere","width_px":55.6568},{"base_radius_px":36.8294,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.717,"height_px":88.6246,"index":2,"position":[449.5038,304],"rgb":[142,105,178],"shadow_length":75.7928,"shadow_position":[377.5616,280.149],"shadow_screen_angle_degrees":-161.6581,"type":"cylinder","width_px":73.6587}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1853_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1853_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1853_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1853_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1853_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1853}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1854","image_path":"images/shadow_inference_1854.png","inconsistent_object_index":null,"light_azimuth_degrees":314.3887,"light_elevation_degrees":47.0,"num_objects":1,"objects":[{"base_radius_px":25.3935,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.3887,"height_px":86.0044,"index":0,"position":[340.8164,286],"rgb":[215,121,65],"shadow_length":55.644,"shadow_position":[390.4845,260.9135],"shadow_screen_angle_degrees":-26.7976,"type":"cone","width_px":50.787}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1854_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1854_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1854_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1854_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1854_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1854}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1855","image_path":"images/shadow_inference_1855.png","inconsistent_object_index":null,"light_azimuth_degrees":263.4776,"light_elevation_degrees":34.6271,"num_objects":3,"objects":[{"base_radius_px":24.5943,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.4776,"height_px":71.8198,"index":0,"position":[210.2725,292],"rgb":[142,105,178],"shadow_length":83.9056,"shadow_position":[291.5393,271.1229],"shadow_screen_angle_degrees":-14.4075,"type":"cone","width_px":49.1887},{"base_radius_px":33.7666,"color":"teal","consistent":true,"effective_light_azimuth_degrees":263.4776,"height_px":68.612,"index":1,"position":[335.6266,292],"rgb":[65,156,148],"shadow_length":90.6936,"shadow_position":[423.468,269.4339],"shadow_screen_angle_degrees":-14.4075,"type":"cylinder","width_px":67.5333},{"base_radius_px":24.3633,"color":"blue","consistent":true,"effective_light_azimuth_degrees":263.4776,"height_px":77.9889,"index":2,"position":[453.2751,292],"rgb":[76,139,181],"shadow_length":88.7087,"shadow_position":[539.194,269.9278],"shadow_screen_angle_degrees":-14.4075,"type":"sphere","width_px":48.7266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1855_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1855_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1855_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1855_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1855_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1855}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_1856","image_path":"images/shadow_inference_1856.png","inconsistent_object_index":null,"light_azimuth_degrees":82.3634,"light_elevation_degrees":41.5619,"num_objects":3,"objects":[{"base_radius_px":25.7974,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.3634,"height_px":98.7055,"index":0,"position":[208.3608,291],"rgb":[65,156,148],"shadow_length":89.8037,"shadow_position":[122.1072,265.9997],"shadow_screen_angle_degrees":-163.836,"type":"cube","width_px":51.5948},{"base_radius_px":31.7191,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.3634,"height_px":80.491,"index":1,"position":[342.8724,291],"rgb":[76,139,181],"shadow_length":84.2551,"shadow_position":[261.948,267.5444],"shadow_screen_angle_degrees":-163.836,"type":"cylinder","width_px":63.4382},{"base_radius_px":33.0489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.3634,"height_px":77.2192,"index":2,"position":[480.8268,291],"rgb":[215,121,65],"shadow_length":83.533,"shadow_position":[400.5959,267.7454],"shadow_screen_angle_degrees":-163.836,"type":"cube","width_px":66.0977}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1856_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1856_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1856_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1856_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1856_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1856}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_1857","image_path":"images/shadow_inference_1857.png","inconsistent_object_index":0,"light_azimuth_degrees":58.3984,"light_elevation_degrees":36.5132,"num_objects":3,"objects":[{"base_radius_px":26.614,"color":"teal","consistent":false,"effective_light_azimuth_degrees":212.9595,"height_px":65.8899,"index":0,"position":[220.0747,300],"rgb":[65,156,148],"shadow_length":42.8717,"shadow_position":[261.1857,287.8398],"shadow_screen_angle_degrees":-16.4776,"type":"sphere","width_px":53.228},{"base_radius_px":24.9571,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.3984,"height_px":92.241,"index":1,"position":[330.2061,300],"rgb":[215,121,65],"shadow_length":85.6674,"shadow_position":[250.5835,268.3906],"shadow_screen_angle_degrees":-158.3474,"type":"sphere","width_px":49.9143},{"base_radius_px":31.2367,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.3984,"height_px":79.4311,"index":2,"position":[443.1689,300],"rgb":[76,139,181],"shadow_length":82.7009,"shadow_position":[366.3035,269.4852],"shadow_screen_angle_degrees":-158.3474,"type":"sphere","width_px":62.4734}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1857_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1857_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1857_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1857_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1857_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1857}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_1858","image_path":"images/shadow_inference_1858.png","inconsistent_object_index":null,"light_azimuth_degrees":109.1433,"light_elevation_degrees":27.5404,"num_objects":2,"objects":[{"base_radius_px":36.102,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.1433,"height_px":71.0688,"index":0,"position":[221.1334,303],"rgb":[76,139,181],"shadow_length":107.9143,"shadow_position":[116.215,277.7485],"shadow_screen_angle_degrees":-166.4675,"type":"cylinder","width_px":72.204},{"base_radius_px":27.3942,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.1433,"height_px":73.1832,"index":1,"position":[472.0943,303],"rgb":[142,105,178],"shadow_length":101.6202,"shadow_position":[373.2953,279.2213],"shadow_screen_angle_degrees":-166.4675,"type":"sphere","width_px":54.7885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1858_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1858_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1858_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1858_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1858_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1858}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1859","image_path":"images/shadow_inference_1859.png","inconsistent_object_index":null,"light_azimuth_degrees":55.1714,"light_elevation_degrees":29.6855,"num_objects":2,"objects":[{"base_radius_px":33.7507,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.1714,"height_px":71.0783,"index":0,"position":[215.2959,295],"rgb":[76,139,181],"shadow_length":91.085,"shadow_position":[131.2983,259.7739],"shadow_screen_angle_degrees":-157.2483,"type":"cylinder","width_px":67.5013},{"base_radius_px":34.607,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.1714,"height_px":70.3003,"index":1,"position":[479.2718,295],"rgb":[65,156,148],"shadow_length":91.1791,"shadow_position":[395.1874,259.7375],"shadow_screen_angle_degrees":-157.2483,"type":"cylinder","width_px":69.2139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1859_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1859_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1859_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1859_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1859_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1859}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1860","image_path":"images/shadow_inference_1860.png","inconsistent_object_index":null,"light_azimuth_degrees":83.9374,"light_elevation_degrees":59.8925,"num_objects":2,"objects":[{"base_radius_px":32.9117,"color":"purple","consistent":true,"effective_light_azimuth_degrees":83.9374,"height_px":76.3188,"index":0,"position":[208.5253,289],"rgb":[142,105,178],"shadow_length":59.2031,"shadow_position":[151.5942,272.7561],"shadow_screen_angle_degrees":-164.0752,"type":"sphere","width_px":65.8234},{"base_radius_px":28.9027,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.9374,"height_px":80.006,"index":1,"position":[478.2674,289],"rgb":[76,139,181],"shadow_length":56.2734,"shadow_position":[424.1535,273.5599],"shadow_screen_angle_degrees":-164.0752,"type":"cone","width_px":57.8053}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1860_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1860_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1860_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1860_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1860_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1860}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1861","image_path":"images/shadow_inference_1861.png","inconsistent_object_index":null,"light_azimuth_degrees":307.6187,"light_elevation_degrees":57.3842,"num_objects":1,"objects":[{"base_radius_px":33.2573,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.6187,"height_px":85.1866,"index":0,"position":[352.6156,300],"rgb":[76,139,181],"shadow_length":54.7467,"shadow_position":[402.7067,277.9073],"shadow_screen_angle_degrees":-23.7999,"type":"sphere","width_px":66.5147}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1861_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1861_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1861_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1861_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1861_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1861}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1862","image_path":"images/shadow_inference_1862.png","inconsistent_object_index":null,"light_azimuth_degrees":103.8019,"light_elevation_degrees":40.6818,"num_objects":1,"objects":[{"base_radius_px":33.5064,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.8019,"height_px":90.8658,"index":0,"position":[328.0208,299],"rgb":[65,156,148],"shadow_length":91.6555,"shadow_position":[239.0207,277.0978],"shadow_screen_angle_degrees":-166.1747,"type":"cone","width_px":67.0127}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1862_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1862_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1862_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1862_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1862_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1862}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1863","image_path":"images/shadow_inference_1863.png","inconsistent_object_index":null,"light_azimuth_degrees":67.7657,"light_elevation_degrees":57.5192,"num_objects":1,"objects":[{"base_radius_px":30.0975,"color":"blue","consistent":true,"effective_light_azimuth_degrees":67.7657,"height_px":98.4333,"index":0,"position":[343.7285,301],"rgb":[76,139,181],"shadow_length":63.2146,"shadow_position":[283.9672,280.3924],"shadow_screen_angle_degrees":-160.9742,"type":"cone","width_px":60.1949}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1863_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1863_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1863_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1863_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1863_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1863}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1864","image_path":"images/shadow_inference_1864.png","inconsistent_object_index":null,"light_azimuth_degrees":68.3584,"light_elevation_degrees":61.9,"num_objects":2,"objects":[{"base_radius_px":37.0304,"color":"orange","consistent":true,"effective_light_azimuth_degrees":68.3584,"height_px":68.2002,"index":0,"position":[220.3651,300],"rgb":[215,121,65],"shadow_length":56.0537,"shadow_position":[167.3283,281.8585],"shadow_screen_angle_degrees":-161.1165,"type":"cube","width_px":74.0608},{"base_radius_px":30.3705,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.3584,"height_px":80.2812,"index":1,"position":[441.9372,300],"rgb":[142,105,178],"shadow_length":52.9964,"shadow_position":[391.7931,282.8479],"shadow_screen_angle_degrees":-161.1165,"type":"sphere","width_px":60.7409}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1864_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1864_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1864_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1864_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1864_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1864}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1865","image_path":"images/shadow_inference_1865.png","inconsistent_object_index":1,"light_azimuth_degrees":117.0654,"light_elevation_degrees":20.8176,"num_objects":3,"objects":[{"base_radius_px":24.7008,"color":"teal","consistent":true,"effective_light_azimuth_degrees":117.0654,"height_px":70.52,"index":0,"position":[212.1852,277],"rgb":[65,156,148],"shadow_length":115.9547,"shadow_position":[99.3505,250.2831],"shadow_screen_angle_degrees":-166.6789,"type":"sphere","width_px":49.4017},{"base_radius_px":35.7596,"color":"blue","consistent":false,"effective_light_azimuth_degrees":261.5715,"height_px":68.0711,"index":1,"position":[350.171,277],"rgb":[76,139,181],"shadow_length":136.9837,"shadow_position":[482.9488,243.3162],"shadow_screen_angle_degrees":-14.2348,"type":"cube","width_px":71.5191},{"base_radius_px":32.3706,"color":"orange","consistent":true,"effective_light_azimuth_degrees":117.0654,"height_px":84.3829,"index":2,"position":[477.488,277],"rgb":[215,121,65],"shadow_length":141.3243,"shadow_position":[339.9661,244.4377],"shadow_screen_angle_degrees":-166.6789,"type":"cube","width_px":64.7412}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1865_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1865_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1865_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1865_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1865_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1865}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1866","image_path":"images/shadow_inference_1866.png","inconsistent_object_index":null,"light_azimuth_degrees":109.8703,"light_elevation_degrees":36.0604,"num_objects":3,"objects":[{"base_radius_px":37.2849,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.8703,"height_px":66.2985,"index":0,"position":[210.097,285],"rgb":[215,121,65],"shadow_length":84.4965,"shadow_position":[127.9357,265.2723],"shadow_screen_angle_degrees":-166.4984,"type":"cube","width_px":74.5698},{"base_radius_px":30.8586,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.8703,"height_px":90.6313,"index":1,"position":[350.0914,285],"rgb":[65,156,148],"shadow_length":96.0575,"shadow_position":[256.6887,262.5731],"shadow_screen_angle_degrees":-166.4984,"type":"cone","width_px":61.7173},{"base_radius_px":30.5567,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.8703,"height_px":69.3588,"index":2,"position":[471.3938,285],"rgb":[76,139,181],"shadow_length":80.2247,"shadow_position":[393.3862,266.2697],"shadow_screen_angle_degrees":-166.4984,"type":"cube","width_px":61.1134}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1866_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1866_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1866_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1866_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1866_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1866}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1867","image_path":"images/shadow_inference_1867.png","inconsistent_object_index":null,"light_azimuth_degrees":136.6738,"light_elevation_degrees":31.8873,"num_objects":1,"objects":[{"base_radius_px":33.9302,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.6738,"height_px":71.9973,"index":0,"position":[344.4684,286],"rgb":[76,139,181],"shadow_length":69.1079,"shadow_position":[277.5143,268.8816],"shadow_screen_angle_degrees":-165.6582,"type":"cube","width_px":67.8604}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1867_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1867_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1867_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1867_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1867_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1867}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1868","image_path":"images/shadow_inference_1868.png","inconsistent_object_index":null,"light_azimuth_degrees":297.8304,"light_elevation_degrees":61.4888,"num_objects":2,"objects":[{"base_radius_px":31.8944,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.8304,"height_px":105.7627,"index":0,"position":[211.5172,298],"rgb":[65,156,148],"shadow_length":59.946,"shadow_position":[267.6658,277.0035],"shadow_screen_angle_degrees":-20.503,"type":"cone","width_px":63.7889},{"base_radius_px":25.8666,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.8304,"height_px":107.5969,"index":1,"position":[467.5086,298],"rgb":[76,139,181],"shadow_length":54.7723,"shadow_position":[518.8113,278.8157],"shadow_screen_angle_degrees":-20.503,"type":"cube","width_px":51.7333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1868_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1868_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1868_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1868_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1868_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1868}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1869","image_path":"images/shadow_inference_1869.png","inconsistent_object_index":null,"light_azimuth_degrees":244.2891,"light_elevation_degrees":36.1951,"num_objects":3,"objects":[{"base_radius_px":26.0556,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.2891,"height_px":101.9934,"index":0,"position":[212.9612,284],"rgb":[142,105,178],"shadow_length":95.1111,"shadow_position":[305.5071,262.0598],"shadow_screen_angle_degrees":-13.3371,"type":"cylinder","width_px":52.1112},{"base_radius_px":35.0375,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.2891,"height_px":83.4741,"index":1,"position":[343.6552,284],"rgb":[215,121,65],"shadow_length":90.5391,"shadow_position":[431.7524,263.1145],"shadow_screen_angle_degrees":-13.3371,"type":"cube","width_px":70.075},{"base_radius_px":33.5001,"color":"teal","consistent":true,"effective_light_azimuth_degrees":244.2891,"height_px":89.5374,"index":2,"position":[488.239,284],"rgb":[65,156,148],"shadow_length":93.3354,"shadow_position":[579.0571,262.4694],"shadow_screen_angle_degrees":-13.3371,"type":"cone","width_px":67.0002}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1869_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1869_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1869_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1869_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1869_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1869}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1870","image_path":"images/shadow_inference_1870.png","inconsistent_object_index":null,"light_azimuth_degrees":49.2543,"light_elevation_degrees":59.5504,"num_objects":2,"objects":[{"base_radius_px":31.7815,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.2543,"height_px":77.3712,"index":0,"position":[207.5104,272],"rgb":[65,156,148],"shadow_length":47.5167,"shadow_position":[164.4798,251.8453],"shadow_screen_angle_degrees":-154.9026,"type":"cylinder","width_px":63.563},{"base_radius_px":35.2675,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.2543,"height_px":92.1624,"index":1,"position":[456.5245,272],"rgb":[142,105,178],"shadow_length":54.434,"shadow_position":[407.2297,248.9113],"shadow_screen_angle_degrees":-154.9026,"type":"cylinder","width_px":70.535}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1870_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1870_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1870_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1870_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1870_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1870}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":268,"has_inconsistent_shadow":true,"id":"shadow_inference_1871","image_path":"images/shadow_inference_1871.png","inconsistent_object_index":0,"light_azimuth_degrees":286.4526,"light_elevation_degrees":41.2744,"num_objects":2,"objects":[{"base_radius_px":35.3124,"color":"teal","consistent":false,"effective_light_azimuth_degrees":150.8208,"height_px":99.16,"index":0,"position":[222.4376,268],"rgb":[65,156,148],"shadow_length":49.8974,"shadow_position":[174.9277,252.7497],"shadow_screen_angle_degrees":-162.2038,"type":"cone","width_px":70.6248},{"base_radius_px":28.4599,"color":"purple","consistent":true,"effective_light_azimuth_degrees":286.4526,"height_px":105.8811,"index":1,"position":[465.961,268],"rgb":[142,105,178],"shadow_length":95.4644,"shadow_position":[556.8858,238.9115],"shadow_screen_angle_degrees":-17.7404,"type":"cone","width_px":56.9199}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1871_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1871_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1871_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1871_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1871_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1871}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1872","image_path":"images/shadow_inference_1872.png","inconsistent_object_index":null,"light_azimuth_degrees":304.1867,"light_elevation_degrees":36.7467,"num_objects":2,"objects":[{"base_radius_px":24.8942,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.1867,"height_px":71.8423,"index":0,"position":[218.2504,282],"rgb":[76,139,181],"shadow_length":69.6852,"shadow_position":[282.62,255.3058],"shadow_screen_angle_degrees":-22.5239,"type":"cylinder","width_px":49.7884},{"base_radius_px":32.5114,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.1867,"height_px":92.2268,"index":1,"position":[448.881,282],"rgb":[65,156,148],"shadow_length":89.9534,"shadow_position":[531.9728,247.5417],"shadow_screen_angle_degrees":-22.5239,"type":"cone","width_px":65.0227}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1872_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1872_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1872_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1872_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1872_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1872}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_1873","image_path":"images/shadow_inference_1873.png","inconsistent_object_index":null,"light_azimuth_degrees":40.5309,"light_elevation_degrees":51.5237,"num_objects":1,"objects":[{"base_radius_px":29.9383,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.5309,"height_px":86.8037,"index":0,"position":[347.2779,316],"rgb":[215,121,65],"shadow_length":50.7224,"shadow_position":[303.1644,290.9647],"shadow_screen_angle_degrees":-150.4242,"type":"cylinder","width_px":59.8766}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1873_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1873_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1873_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1873_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1873_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1873}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_1874","image_path":"images/shadow_inference_1874.png","inconsistent_object_index":null,"light_azimuth_degrees":53.2377,"light_elevation_degrees":25.1262,"num_objects":1,"objects":[{"base_radius_px":33.4378,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.2377,"height_px":82.9972,"index":0,"position":[349.7593,307],"rgb":[215,121,65],"shadow_length":114.211,"shadow_position":[244.9954,261.5173],"shadow_screen_angle_degrees":-156.5322,"type":"sphere","width_px":66.8756}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1874_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1874_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1874_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1874_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1874_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1874}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1875","image_path":"images/shadow_inference_1875.png","inconsistent_object_index":null,"light_azimuth_degrees":128.6872,"light_elevation_degrees":39.4129,"num_objects":1,"objects":[{"base_radius_px":37.1595,"color":"orange","consistent":true,"effective_light_azimuth_degrees":128.6872,"height_px":104.1849,"index":0,"position":[336.33,282],"rgb":[215,121,65],"shadow_length":85.8377,"shadow_position":[252.8967,261.8259],"shadow_screen_angle_degrees":-166.4068,"type":"cone","width_px":74.3189}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1875_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1875_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1875_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1875_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1875_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1875}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1876","image_path":"images/shadow_inference_1876.png","inconsistent_object_index":null,"light_azimuth_degrees":135.3699,"light_elevation_degrees":60.9365,"num_objects":3,"objects":[{"base_radius_px":36.2271,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.3699,"height_px":103.2578,"index":0,"position":[221.4242,290],"rgb":[142,105,178],"shadow_length":49.1204,"shadow_position":[173.8001,277.9684],"shadow_screen_angle_degrees":-165.8216,"type":"cylinder","width_px":72.4541},{"base_radius_px":35.1435,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.3699,"height_px":106.0732,"index":1,"position":[341.3486,290],"rgb":[76,139,181],"shadow_length":48.9588,"shadow_position":[293.8812,278.008],"shadow_screen_angle_degrees":-165.8216,"type":"cube","width_px":70.287},{"base_radius_px":36.2149,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.3699,"height_px":97.383,"index":2,"position":[452.5147,290],"rgb":[215,121,65],"shadow_length":47.8104,"shadow_position":[406.1608,278.2893],"shadow_screen_angle_degrees":-165.8216,"type":"cone","width_px":72.4298}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1876_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1876_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1876_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1876_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1876_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1876}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_1877","image_path":"images/shadow_inference_1877.png","inconsistent_object_index":null,"light_azimuth_degrees":118.8724,"light_elevation_degrees":38.3642,"num_objects":2,"objects":[{"base_radius_px":35.7666,"color":"orange","consistent":true,"effective_light_azimuth_degrees":118.8724,"height_px":88.4586,"index":0,"position":[220.2176,310],"rgb":[215,121,65],"shadow_length":87.4948,"shadow_position":[135.0743,289.8514],"shadow_screen_angle_degrees":-166.6862,"type":"cone","width_px":71.5331},{"base_radius_px":28.1975,"color":"purple","consistent":true,"effective_light_azimuth_degrees":118.8724,"height_px":65.1313,"index":1,"position":[447.8964,310],"rgb":[142,105,178],"shadow_length":66.0981,"shadow_position":[383.5748,294.7787],"shadow_screen_angle_degrees":-166.6862,"type":"cylinder","width_px":56.395}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1877_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1877_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1877_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1877_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1877_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1877}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1878","image_path":"images/shadow_inference_1878.png","inconsistent_object_index":null,"light_azimuth_degrees":240.826,"light_elevation_degrees":63.68,"num_objects":2,"objects":[{"base_radius_px":34.0049,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.826,"height_px":68.8399,"index":0,"position":[222.7037,279],"rgb":[65,156,148],"shadow_length":47.316,"shadow_position":[268.748,268.1036],"shadow_screen_angle_degrees":-13.3141,"type":"cone","width_px":68.0098},{"base_radius_px":33.7242,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.826,"height_px":78.7717,"index":1,"position":[463.085,279],"rgb":[76,139,181],"shadow_length":49.4886,"shadow_position":[511.2435,267.6033],"shadow_screen_angle_degrees":-13.3141,"type":"sphere","width_px":67.4484}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1878_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1878_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1878_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1878_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1878_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1878}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_1879","image_path":"images/shadow_inference_1879.png","inconsistent_object_index":1,"light_azimuth_degrees":288.7571,"light_elevation_degrees":56.3043,"num_objects":2,"objects":[{"base_radius_px":30.843,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.7571,"height_px":83.1601,"index":0,"position":[221.8662,310],"rgb":[76,139,181],"shadow_length":61.1517,"shadow_position":[279.9499,290.8736],"shadow_screen_angle_degrees":-18.2262,"type":"cube","width_px":61.686},{"base_radius_px":36.2884,"color":"orange","consistent":false,"effective_light_azimuth_degrees":39.951,"height_px":87.3638,"index":1,"position":[479.1758,310],"rgb":[215,121,65],"shadow_length":50.6269,"shadow_position":[435.2997,284.7418],"shadow_screen_angle_degrees":-150.0722,"type":"sphere","width_px":72.5769}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1879_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1879_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1879_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1879_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1879_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1879}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_1880","image_path":"images/shadow_inference_1880.png","inconsistent_object_index":null,"light_azimuth_degrees":58.241,"light_elevation_degrees":37.4835,"num_objects":3,"objects":[{"base_radius_px":36.1754,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.241,"height_px":92.9392,"index":0,"position":[218.8577,310],"rgb":[142,105,178],"shadow_length":94.1058,"shadow_position":[131.4232,275.1992],"shadow_screen_angle_degrees":-158.2964,"type":"cone","width_px":72.3509},{"base_radius_px":24.7557,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.241,"height_px":76.3056,"index":1,"position":[343.378,310],"rgb":[65,156,148],"shadow_length":72.7377,"shadow_position":[275.7967,283.1012],"shadow_screen_angle_degrees":-158.2964,"type":"cube","width_px":49.5113},{"base_radius_px":26.9633,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.241,"height_px":65.2518,"index":2,"position":[483.7334,310],"rgb":[215,121,65],"shadow_length":67.5029,"shadow_position":[421.0158,285.0371],"shadow_screen_angle_degrees":-158.2964,"type":"cone","width_px":53.9265}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1880_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1880_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1880_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1880_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1880_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1880}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1881","image_path":"images/shadow_inference_1881.png","inconsistent_object_index":null,"light_azimuth_degrees":60.5308,"light_elevation_degrees":25.1486,"num_objects":3,"objects":[{"base_radius_px":31.6439,"color":"blue","consistent":true,"effective_light_azimuth_degrees":60.5308,"height_px":62.1019,"index":0,"position":[211.6152,298],"rgb":[76,139,181],"shadow_length":97.3488,"shadow_position":[120.7238,263.1357],"shadow_screen_angle_degrees":-159.0141,"type":"cube","width_px":63.2878},{"base_radius_px":37.1231,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.5308,"height_px":73.9722,"index":1,"position":[335.3886,298],"rgb":[142,105,178],"shadow_length":115.4254,"shadow_position":[227.6195,256.6617],"shadow_screen_angle_degrees":-159.0141,"type":"sphere","width_px":74.2462},{"base_radius_px":27.5408,"color":"orange","consistent":true,"effective_light_azimuth_degrees":60.5308,"height_px":106.6479,"index":2,"position":[452.5899,298],"rgb":[215,121,65],"shadow_length":142.186,"shadow_position":[319.8353,247.0778],"shadow_screen_angle_degrees":-159.0141,"type":"cone","width_px":55.0815}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1881_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1881_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1881_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1881_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1881_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1881}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_1882","image_path":"images/shadow_inference_1882.png","inconsistent_object_index":null,"light_azimuth_degrees":229.6309,"light_elevation_degrees":59.6957,"num_objects":1,"objects":[{"base_radius_px":35.6862,"color":"blue","consistent":true,"effective_light_azimuth_degrees":229.6309,"height_px":90.3187,"index":0,"position":[333.3779,318],"rgb":[76,139,181],"shadow_length":50.7537,"shadow_position":[382.6866,305.9753],"shadow_screen_angle_degrees":-13.7049,"type":"sphere","width_px":71.3724}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1882_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1882_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1882_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1882_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1882_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1882}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1883","image_path":"images/shadow_inference_1883.png","inconsistent_object_index":null,"light_azimuth_degrees":295.4987,"light_elevation_degrees":57.9991,"num_objects":3,"objects":[{"base_radius_px":24.4268,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.4987,"height_px":79.2008,"index":0,"position":[211.9933,298],"rgb":[215,121,65],"shadow_length":49.5634,"shadow_position":[258.61,281.1648],"shadow_screen_angle_degrees":-19.8567,"type":"cone","width_px":48.8535},{"base_radius_px":36.8582,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.4987,"height_px":96.7828,"index":1,"position":[347.7219,298],"rgb":[142,105,178],"shadow_length":67.2922,"shadow_position":[411.0132,275.1429],"shadow_screen_angle_degrees":-19.8567,"type":"cone","width_px":73.7163},{"base_radius_px":24.5483,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.4987,"height_px":95.4281,"index":2,"position":[470.5973,298],"rgb":[65,156,148],"shadow_length":55.0321,"shadow_position":[522.3575,279.3073],"shadow_screen_angle_degrees":-19.8567,"type":"cube","width_px":49.0965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1883_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1883_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1883_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1883_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1883_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1883}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1884","image_path":"images/shadow_inference_1884.png","inconsistent_object_index":null,"light_azimuth_degrees":104.5247,"light_elevation_degrees":36.5323,"num_objects":1,"objects":[{"base_radius_px":35.2687,"color":"purple","consistent":true,"effective_light_azimuth_degrees":104.5247,"height_px":95.8158,"index":0,"position":[326.2997,295],"rgb":[142,105,178],"shadow_length":106.0543,"shadow_position":[223.2975,269.7403],"shadow_screen_angle_degrees":-166.221,"type":"cone","width_px":70.5374}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1884_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1884_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1884_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1884_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1884_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1884}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_1885","image_path":"images/shadow_inference_1885.png","inconsistent_object_index":null,"light_azimuth_degrees":137.2555,"light_elevation_degrees":64.4743,"num_objects":2,"objects":[{"base_radius_px":32.6607,"color":"purple","consistent":true,"effective_light_azimuth_degrees":137.2555,"height_px":99.5659,"index":0,"position":[214.857,283],"rgb":[142,105,178],"shadow_length":41.2152,"shadow_position":[174.9404,272.7358],"shadow_screen_angle_degrees":-165.5793,"type":"cube","width_px":65.3214},{"base_radius_px":34.2994,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.2555,"height_px":103.9856,"index":1,"position":[473.3604,283],"rgb":[76,139,181],"shadow_length":43.177,"shadow_position":[431.5437,272.2472],"shadow_screen_angle_degrees":-165.5793,"type":"cone","width_px":68.5988}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1885_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1885_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1885_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1885_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1885_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1885}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_1886","image_path":"images/shadow_inference_1886.png","inconsistent_object_index":null,"light_azimuth_degrees":73.479,"light_elevation_degrees":34.5009,"num_objects":1,"objects":[{"base_radius_px":30.7028,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.479,"height_px":102.9785,"index":0,"position":[322.2597,293],"rgb":[142,105,178],"shadow_length":113.8625,"shadow_position":[213.8202,258.2792],"shadow_screen_angle_degrees":-162.2456,"type":"cylinder","width_px":61.4056}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1886_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1886_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1886_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1886_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1886_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1886}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1887","image_path":"images/shadow_inference_1887.png","inconsistent_object_index":null,"light_azimuth_degrees":240.8533,"light_elevation_degrees":49.2245,"num_objects":2,"objects":[{"base_radius_px":26.3969,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.8533,"height_px":77.0267,"index":0,"position":[219.4804,304],"rgb":[76,139,181],"shadow_length":56.4829,"shadow_position":[274.4451,290.9926],"shadow_screen_angle_degrees":-13.3141,"type":"cone","width_px":52.7939},{"base_radius_px":24.9338,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.8533,"height_px":98.1453,"index":1,"position":[449.9997,304],"rgb":[142,105,178],"shadow_length":64.1602,"shadow_position":[512.4354,289.2246],"shadow_screen_angle_degrees":-13.3141,"type":"cone","width_px":49.8676}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1887_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1887_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1887_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1887_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1887_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1887}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_1888","image_path":"images/shadow_inference_1888.png","inconsistent_object_index":0,"light_azimuth_degrees":107.0459,"light_elevation_degrees":52.8681,"num_objects":3,"objects":[{"base_radius_px":31.5617,"color":"purple","consistent":false,"effective_light_azimuth_degrees":197.8918,"height_px":94.6938,"index":0,"position":[216.4488,305],"rgb":[142,105,178],"shadow_length":24.158,"shadow_position":[238.2603,294.6142],"shadow_screen_angle_degrees":-25.462,"type":"cylinder","width_px":63.1233},{"base_radius_px":28.4878,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.0459,"height_px":90.2588,"index":1,"position":[350.0564,305],"rgb":[76,139,181],"shadow_length":65.0045,"shadow_position":[286.8836,289.6776],"shadow_screen_angle_degrees":-166.3664,"type":"cone","width_px":56.9757},{"base_radius_px":33.3194,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.0459,"height_px":67.6727,"index":2,"position":[475.9361,305],"rgb":[215,121,65],"shadow_length":60.5044,"shadow_position":[417.1366,290.7383],"shadow_screen_angle_degrees":-166.3664,"type":"cylinder","width_px":66.6388}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1888_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1888_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1888_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1888_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1888_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1888}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1889","image_path":"images/shadow_inference_1889.png","inconsistent_object_index":null,"light_azimuth_degrees":81.8804,"light_elevation_degrees":21.0085,"num_objects":1,"objects":[{"base_radius_px":28.7556,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.8804,"height_px":66.7273,"index":0,"position":[330.3202,305],"rgb":[142,105,178],"shadow_length":128.1888,"shadow_position":[207.2463,269.1509],"shadow_screen_angle_degrees":-163.7602,"type":"cube","width_px":57.5111}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1889_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1889_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1889_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1889_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1889_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1889}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1890","image_path":"images/shadow_inference_1890.png","inconsistent_object_index":null,"light_azimuth_degrees":84.7835,"light_elevation_degrees":66.1805,"num_objects":2,"objects":[{"base_radius_px":31.1652,"color":"purple","consistent":true,"effective_light_azimuth_degrees":84.7835,"height_px":100.4459,"index":0,"position":[220.8389,290],"rgb":[142,105,178],"shadow_length":57.4962,"shadow_position":[165.5153,274.3439],"shadow_screen_angle_degrees":-164.1989,"type":"cube","width_px":62.3304},{"base_radius_px":26.8604,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.7835,"height_px":79.1297,"index":1,"position":[453.8633,290],"rgb":[76,139,181],"shadow_length":47.6843,"shadow_position":[407.9808,277.0156],"shadow_screen_angle_degrees":-164.1989,"type":"cylinder","width_px":53.7208}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1890_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1890_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1890_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1890_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1890_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1890}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":264,"has_inconsistent_shadow":false,"id":"shadow_inference_1891","image_path":"images/shadow_inference_1891.png","inconsistent_object_index":null,"light_azimuth_degrees":250.2651,"light_elevation_degrees":51.1718,"num_objects":3,"objects":[{"base_radius_px":34.2526,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.2651,"height_px":65.4249,"index":0,"position":[208.6491,264],"rgb":[142,105,178],"shadow_length":61.1932,"shadow_position":[268.1497,249.7072],"shadow_screen_angle_degrees":-13.5072,"type":"cylinder","width_px":68.5052},{"base_radius_px":32.706,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.2651,"height_px":100.5436,"index":1,"position":[350.1724,264],"rgb":[76,139,181],"shadow_length":74.7447,"shadow_position":[422.8497,246.542],"shadow_screen_angle_degrees":-13.5072,"type":"cylinder","width_px":65.412},{"base_radius_px":35.6687,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.2651,"height_px":101.7829,"index":2,"position":[485.5366,264],"rgb":[65,156,148],"shadow_length":78.1438,"shadow_position":[561.519,245.7481],"shadow_screen_angle_degrees":-13.5072,"type":"sphere","width_px":71.3373}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1891_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1891_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1891_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1891_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1891_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1891}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_1892","image_path":"images/shadow_inference_1892.png","inconsistent_object_index":1,"light_azimuth_degrees":267.2933,"light_elevation_degrees":66.8055,"num_objects":3,"objects":[{"base_radius_px":29.298,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.2933,"height_px":86.3974,"index":0,"position":[209.3398,290],"rgb":[76,139,181],"shadow_length":51.3051,"shadow_position":[258.9435,276.8969],"shadow_screen_angle_degrees":-14.797,"type":"cube","width_px":58.596},{"base_radius_px":33.9541,"color":"teal","consistent":false,"effective_light_azimuth_degrees":155.9096,"height_px":66.1755,"index":1,"position":[345.428,290],"rgb":[65,156,148],"shadow_length":21.5702,"shadow_position":[325.203,282.502],"shadow_screen_angle_degrees":-159.6589,"type":"cylinder","width_px":67.9083},{"base_radius_px":29.7708,"color":"orange","consistent":true,"effective_light_azimuth_degrees":267.2933,"height_px":96.1874,"index":2,"position":[470.973,290],"rgb":[215,121,65],"shadow_length":54.1773,"shadow_position":[523.3535,276.1634],"shadow_screen_angle_degrees":-14.797,"type":"cube","width_px":59.5416}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1892_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1892_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1892_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1892_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1892_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1892}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1893","image_path":"images/shadow_inference_1893.png","inconsistent_object_index":null,"light_azimuth_degrees":109.6808,"light_elevation_degrees":46.5344,"num_objects":3,"objects":[{"base_radius_px":25.7089,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.6808,"height_px":75.8517,"index":0,"position":[216.6918,292],"rgb":[142,105,178],"shadow_length":63.1872,"shadow_position":[155.2529,277.2391],"shadow_screen_angle_degrees":-166.4905,"type":"cube","width_px":51.4178},{"base_radius_px":28.847,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.6808,"height_px":82.3255,"index":1,"position":[356.3919,292],"rgb":[215,121,65],"shadow_length":69.4942,"shadow_position":[288.8205,275.7657],"shadow_screen_angle_degrees":-166.4905,"type":"sphere","width_px":57.694},{"base_radius_px":35.8285,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.6808,"height_px":73.3751,"index":2,"position":[479.9041,292],"rgb":[76,139,181],"shadow_length":71.7366,"shadow_position":[410.1524,275.2419],"shadow_screen_angle_degrees":-166.4905,"type":"cone","width_px":71.6569}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1893_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1893_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1893_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1893_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1893_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1893}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_1894","image_path":"images/shadow_inference_1894.png","inconsistent_object_index":0,"light_azimuth_degrees":220.8416,"light_elevation_degrees":54.5225,"num_objects":2,"objects":[{"base_radius_px":36.7039,"color":"blue","consistent":false,"effective_light_azimuth_degrees":324.6927,"height_px":105.9888,"index":0,"position":[210.8818,288],"rgb":[76,139,181],"shadow_length":53.9574,"shadow_position":[256.1073,258.5711],"shadow_screen_angle_degrees":-33.0527,"type":"cone","width_px":73.4077},{"base_radius_px":34.7925,"color":"teal","consistent":true,"effective_light_azimuth_degrees":220.8416,"height_px":77.8033,"index":1,"position":[484.3857,288],"rgb":[65,156,148],"shadow_length":44.1442,"shadow_position":[527.0836,276.7928],"shadow_screen_angle_degrees":-14.7071,"type":"cone","width_px":69.5849}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1894_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1894_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1894_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1894_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1894_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1894}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1895","image_path":"images/shadow_inference_1895.png","inconsistent_object_index":null,"light_azimuth_degrees":85.5414,"light_elevation_degrees":36.4789,"num_objects":2,"objects":[{"base_radius_px":34.5358,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.5414,"height_px":90.0169,"index":0,"position":[210.372,294],"rgb":[65,156,148],"shadow_length":105.106,"shadow_position":[109.1838,265.5706],"shadow_screen_angle_degrees":-164.307,"type":"sphere","width_px":69.0715},{"base_radius_px":26.7037,"color":"blue","consistent":true,"effective_light_azimuth_degrees":85.5414,"height_px":104.1114,"index":1,"position":[460.9795,294],"rgb":[76,139,181],"shadow_length":107.8525,"shadow_position":[357.1473,264.8277],"shadow_screen_angle_degrees":-164.307,"type":"sphere","width_px":53.4074}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1895_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1895_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1895_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1895_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1895_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1895}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1896","image_path":"images/shadow_inference_1896.png","inconsistent_object_index":null,"light_azimuth_degrees":259.071,"light_elevation_degrees":55.2089,"num_objects":2,"objects":[{"base_radius_px":32.6382,"color":"blue","consistent":true,"effective_light_azimuth_degrees":259.071,"height_px":73.0957,"index":0,"position":[207.7922,270],"rgb":[76,139,181],"shadow_length":61.3007,"shadow_position":[267.2642,255.1388],"shadow_screen_angle_degrees":-14.0301,"type":"sphere","width_px":65.2764},{"base_radius_px":24.1842,"color":"purple","consistent":true,"effective_light_azimuth_degrees":259.071,"height_px":68.3826,"index":1,"position":[473.8131,270],"rgb":[142,105,178],"shadow_length":50.922,"shadow_position":[523.216,257.6549],"shadow_screen_angle_degrees":-14.0301,"type":"cone","width_px":48.3684}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1896_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1896_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1896_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1896_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1896_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1896}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1897","image_path":"images/shadow_inference_1897.png","inconsistent_object_index":null,"light_azimuth_degrees":277.0878,"light_elevation_degrees":61.0084,"num_objects":1,"objects":[{"base_radius_px":27.6821,"color":"orange","consistent":true,"effective_light_azimuth_degrees":277.0878,"height_px":62.7086,"index":0,"position":[338.4249,282],"rgb":[215,121,65],"shadow_length":48.3264,"shadow_position":[384.8607,268.6152],"shadow_screen_angle_degrees":-16.0793,"type":"cylinder","width_px":55.3641}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1897_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1897_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1897_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1897_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1897_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1897}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1898","image_path":"images/shadow_inference_1898.png","inconsistent_object_index":null,"light_azimuth_degrees":115.7642,"light_elevation_degrees":35.1447,"num_objects":3,"objects":[{"base_radius_px":30.5916,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.7642,"height_px":75.1554,"index":0,"position":[219.4646,306],"rgb":[215,121,65],"shadow_length":82.6596,"shadow_position":[139.0341,286.9332],"shadow_screen_angle_degrees":-166.6637,"type":"cube","width_px":61.1832},{"base_radius_px":36.778,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.7642,"height_px":87.6885,"index":1,"position":[331.4828,306],"rgb":[142,105,178],"shadow_length":97.4481,"shadow_position":[236.6626,283.522],"shadow_screen_angle_degrees":-166.6637,"type":"cube","width_px":73.556},{"base_radius_px":36.8358,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.7642,"height_px":88.8141,"index":2,"position":[449.3176,306],"rgb":[76,139,181],"shadow_length":98.3155,"shadow_position":[353.6533,283.3219],"shadow_screen_angle_degrees":-166.6637,"type":"cylinder","width_px":73.6715}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1898_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1898_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1898_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1898_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1898_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1898}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":268,"has_inconsistent_shadow":true,"id":"shadow_inference_1899","image_path":"images/shadow_inference_1899.png","inconsistent_object_index":0,"light_azimuth_degrees":87.6216,"light_elevation_degrees":44.1539,"num_objects":2,"objects":[{"base_radius_px":30.0947,"color":"orange","consistent":false,"effective_light_azimuth_degrees":215.0862,"height_px":106.067,"index":0,"position":[208.2376,268],"rgb":[215,121,65],"shadow_length":53.8957,"shadow_position":[260.0741,253.2444],"shadow_screen_angle_degrees":-15.8893,"type":"sphere","width_px":60.1894},{"base_radius_px":29.9441,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.6216,"height_px":70.3853,"index":1,"position":[440.4087,268],"rgb":[65,156,148],"shadow_length":72.3577,"shadow_position":[370.6522,248.7729],"shadow_screen_angle_degrees":-164.5901,"type":"cube","width_px":59.8882}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1899_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1899_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1899_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1899_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1899_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1899}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1900","image_path":"images/shadow_inference_1900.png","inconsistent_object_index":null,"light_azimuth_degrees":271.4644,"light_elevation_degrees":42.0489,"num_objects":1,"objects":[{"base_radius_px":30.0219,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.4644,"height_px":79.6533,"index":0,"position":[329.6916,282],"rgb":[76,139,181],"shadow_length":81.4517,"shadow_position":[408.2596,260.5186],"shadow_screen_angle_degrees":-15.2916,"type":"cone","width_px":60.0438}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1900_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1900_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1900_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1900_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1900_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1900}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1901","image_path":"images/shadow_inference_1901.png","inconsistent_object_index":null,"light_azimuth_degrees":290.9269,"light_elevation_degrees":38.6555,"num_objects":3,"objects":[{"base_radius_px":27.5744,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.9269,"height_px":85.1243,"index":0,"position":[221.8842,298],"rgb":[76,139,181],"shadow_length":84.9166,"shadow_position":[302.3108,270.7531],"shadow_screen_angle_degrees":-18.7154,"type":"cube","width_px":55.1488},{"base_radius_px":34.6543,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.9269,"height_px":69.6123,"index":1,"position":[341.3589,298],"rgb":[215,121,65],"shadow_length":81.3799,"shadow_position":[418.4358,271.8879],"shadow_screen_angle_degrees":-18.7154,"type":"sphere","width_px":69.3086},{"base_radius_px":35.2273,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.9269,"height_px":104.9769,"index":2,"position":[462.388,298],"rgb":[142,105,178],"shadow_length":105.9259,"shadow_position":[562.713,264.0119],"shadow_screen_angle_degrees":-18.7154,"type":"cube","width_px":70.4545}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1901_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1901_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1901_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1901_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1901_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1901}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1902","image_path":"images/shadow_inference_1902.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2038,"light_elevation_degrees":51.6306,"num_objects":1,"objects":[{"base_radius_px":27.3049,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.2038,"height_px":91.7111,"index":0,"position":[317.9392,273],"rgb":[65,156,148],"shadow_length":54.6524,"shadow_position":[371.0721,260.2022],"shadow_screen_angle_degrees":-13.5425,"type":"cube","width_px":54.6099}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1902_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1902_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1902_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1902_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1902_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1902}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1903","image_path":"images/shadow_inference_1903.png","inconsistent_object_index":null,"light_azimuth_degrees":222.5545,"light_elevation_degrees":54.0063,"num_objects":1,"objects":[{"base_radius_px":27.7454,"color":"purple","consistent":true,"effective_light_azimuth_degrees":222.5545,"height_px":87.4905,"index":0,"position":[350.4149,301],"rgb":[142,105,178],"shadow_length":43.787,"shadow_position":[392.8172,290.0756],"shadow_screen_angle_degrees":-14.4473,"type":"cylinder","width_px":55.4907}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1903_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1903_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1903_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1903_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1903_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1903}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1904","image_path":"images/shadow_inference_1904.png","inconsistent_object_index":null,"light_azimuth_degrees":304.7048,"light_elevation_degrees":59.6081,"num_objects":1,"objects":[{"base_radius_px":24.6346,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.7048,"height_px":87.3185,"index":0,"position":[346.5872,285],"rgb":[76,139,181],"shadow_length":47.0555,"shadow_position":[389.9953,266.8354],"shadow_screen_angle_degrees":-22.7074,"type":"sphere","width_px":49.2693}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1904_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1904_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1904_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1904_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1904_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1904}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":314,"has_inconsistent_shadow":true,"id":"shadow_inference_1905","image_path":"images/shadow_inference_1905.png","inconsistent_object_index":0,"light_azimuth_degrees":85.2856,"light_elevation_degrees":45.9004,"num_objects":2,"objects":[{"base_radius_px":24.6335,"color":"blue","consistent":false,"effective_light_azimuth_degrees":207.0737,"height_px":76.5283,"index":0,"position":[212.2953,314],"rgb":[76,139,181],"shadow_length":31.4392,"shadow_position":[242.071,303.909],"shadow_screen_angle_degrees":-18.7215,"type":"cube","width_px":49.2671},{"base_radius_px":30.8472,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.2856,"height_px":107.6378,"index":1,"position":[441.2852,314],"rgb":[65,156,148],"shadow_length":91.3378,"shadow_position":[353.3677,289.2391],"shadow_screen_angle_degrees":-164.2708,"type":"cube","width_px":61.6944}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1905_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1905_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1905_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1905_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1905_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1905}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1906","image_path":"images/shadow_inference_1906.png","inconsistent_object_index":null,"light_azimuth_degrees":277.1631,"light_elevation_degrees":60.6811,"num_objects":2,"objects":[{"base_radius_px":30.5888,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.1631,"height_px":96.9902,"index":0,"position":[210.7425,299],"rgb":[65,156,148],"shadow_length":62.5244,"shadow_position":[270.8175,281.6707],"shadow_screen_angle_degrees":-16.0908,"type":"sphere","width_px":61.1776},{"base_radius_px":32.3071,"color":"orange","consistent":true,"effective_light_azimuth_degrees":277.1631,"height_px":75.6243,"index":1,"position":[453.6354,299],"rgb":[215,121,65],"shadow_length":57.4838,"shadow_position":[508.8672,283.0678],"shadow_screen_angle_degrees":-16.0908,"type":"cube","width_px":64.6142}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1906_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1906_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1906_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1906_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1906_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1906}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1907","image_path":"images/shadow_inference_1907.png","inconsistent_object_index":null,"light_azimuth_degrees":256.1088,"light_elevation_degrees":35.1218,"num_objects":3,"objects":[{"base_radius_px":33.8608,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.1088,"height_px":98.7833,"index":0,"position":[222.2474,281],"rgb":[215,121,65],"shadow_length":111.0688,"shadow_position":[330.1012,254.4697],"shadow_screen_angle_degrees":-13.8195,"type":"cylinder","width_px":67.7215},{"base_radius_px":28.601,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.1088,"height_px":86.0407,"index":1,"position":[334.9118,281],"rgb":[142,105,178],"shadow_length":95.8499,"shadow_position":[427.9871,258.105],"shadow_screen_angle_degrees":-13.8195,"type":"cube","width_px":57.2021},{"base_radius_px":35.3183,"color":"blue","consistent":true,"effective_light_azimuth_degrees":256.1088,"height_px":71.6325,"index":2,"position":[448.6477,281],"rgb":[76,139,181],"shadow_length":91.3023,"shadow_position":[537.3071,259.1912],"shadow_screen_angle_degrees":-13.8195,"type":"cube","width_px":70.6366}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1907_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1907_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1907_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1907_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1907_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1907}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_1908","image_path":"images/shadow_inference_1908.png","inconsistent_object_index":1,"light_azimuth_degrees":78.8729,"light_elevation_degrees":55.1568,"num_objects":2,"objects":[{"base_radius_px":34.0758,"color":"blue","consistent":true,"effective_light_azimuth_degrees":78.8729,"height_px":90.5304,"index":0,"position":[218.0087,302],"rgb":[76,139,181],"shadow_length":70.4296,"shadow_position":[150.5632,281.7163],"shadow_screen_angle_degrees":-163.2618,"type":"sphere","width_px":68.1516},{"base_radius_px":35.282,"color":"teal","consistent":false,"effective_light_azimuth_degrees":330.6247,"height_px":97.6548,"index":1,"position":[455.5049,302],"rgb":[65,156,148],"shadow_length":45.2392,"shadow_position":[491.1524,274.146],"shadow_screen_angle_degrees":-38.0031,"type":"sphere","width_px":70.564}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1908_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1908_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1908_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1908_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1908_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1908}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_1909","image_path":"images/shadow_inference_1909.png","inconsistent_object_index":1,"light_azimuth_degrees":125.0683,"light_elevation_degrees":49.7477,"num_objects":3,"objects":[{"base_radius_px":31.7847,"color":"purple","consistent":true,"effective_light_azimuth_degrees":125.0683,"height_px":74.9072,"index":0,"position":[208.7735,280],"rgb":[142,105,178],"shadow_length":56.0951,"shadow_position":[154.2104,266.9798],"shadow_screen_angle_degrees":-166.5787,"type":"cube","width_px":63.5694},{"base_radius_px":29.0888,"color":"teal","consistent":false,"effective_light_azimuth_degrees":262.8909,"height_px":93.235,"index":1,"position":[329.8839,280],"rgb":[65,156,148],"shadow_length":74.264,"shadow_position":[401.8299,261.5906],"shadow_screen_angle_degrees":-14.3528,"type":"cylinder","width_px":58.1776},{"base_radius_px":30.2682,"color":"blue","consistent":true,"effective_light_azimuth_degrees":125.0683,"height_px":99.74,"index":2,"position":[450.4861,280],"rgb":[76,139,181],"shadow_length":64.549,"shadow_position":[387.6999,265.0176],"shadow_screen_angle_degrees":-166.5787,"type":"sphere","width_px":60.5365}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1909_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1909_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1909_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1909_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1909_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1909}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_1910","image_path":"images/shadow_inference_1910.png","inconsistent_object_index":null,"light_azimuth_degrees":120.5251,"light_elevation_degrees":20.5058,"num_objects":1,"objects":[{"base_radius_px":31.6836,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.5251,"height_px":99.5118,"index":0,"position":[329.7805,300],"rgb":[76,139,181],"shadow_length":157.5921,"shadow_position":[176.4288,263.6881],"shadow_screen_angle_degrees":-166.6784,"type":"sphere","width_px":63.3673}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1910_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1910_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1910_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_1910_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1910_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1910}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1911","image_path":"images/shadow_inference_1911.png","inconsistent_object_index":null,"light_azimuth_degrees":287.4956,"light_elevation_degrees":31.3006,"num_objects":1,"objects":[{"base_radius_px":26.8053,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.4956,"height_px":97.5981,"index":0,"position":[342.848,304],"rgb":[215,121,65],"shadow_length":115.3855,"shadow_position":[452.6134,268.4279],"shadow_screen_angle_degrees":-17.9561,"type":"cylinder","width_px":53.6105}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1911_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1911_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1911_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1911_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1911_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1911}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1912","image_path":"images/shadow_inference_1912.png","inconsistent_object_index":null,"light_azimuth_degrees":108.0948,"light_elevation_degrees":27.6156,"num_objects":1,"objects":[{"base_radius_px":27.8675,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.0948,"height_px":105.144,"index":0,"position":[326.3991,308],"rgb":[65,156,148],"shadow_length":135.3502,"shadow_position":[194.8333,276.2176],"shadow_screen_angle_degrees":-166.4192,"type":"cube","width_px":55.735}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1912_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1912_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1912_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1912_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1912_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1912}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_1913","image_path":"images/shadow_inference_1913.png","inconsistent_object_index":null,"light_azimuth_degrees":104.6957,"light_elevation_degrees":55.5567,"num_objects":2,"objects":[{"base_radius_px":35.9073,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.6957,"height_px":95.9367,"index":0,"position":[217.248,285],"rgb":[65,156,148],"shadow_length":71.7997,"shadow_position":[147.5114,267.912],"shadow_screen_angle_degrees":-166.2317,"type":"cone","width_px":71.8147},{"base_radius_px":27.3123,"color":"orange","consistent":true,"effective_light_azimuth_degrees":104.6957,"height_px":102.377,"index":1,"position":[473.5345,285],"rgb":[215,121,65],"shadow_length":65.6593,"shadow_position":[409.7618,269.3734],"shadow_screen_angle_degrees":-166.2317,"type":"cylinder","width_px":54.6246}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1913_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1913_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1913_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1913_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1913_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1913}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_1914","image_path":"images/shadow_inference_1914.png","inconsistent_object_index":null,"light_azimuth_degrees":268.262,"light_elevation_degrees":53.1873,"num_objects":1,"objects":[{"base_radius_px":28.4771,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.262,"height_px":74.4152,"index":0,"position":[321.665,292],"rgb":[76,139,181],"shadow_length":61.1396,"shadow_position":[380.7474,276.2735],"shadow_screen_angle_degrees":-14.9054,"type":"cone","width_px":56.9543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1914_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1914_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1914_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1914_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1914_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1914}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1915","image_path":"images/shadow_inference_1915.png","inconsistent_object_index":null,"light_azimuth_degrees":296.7835,"light_elevation_degrees":28.5308,"num_objects":3,"objects":[{"base_radius_px":33.7409,"color":"purple","consistent":true,"effective_light_azimuth_degrees":296.7835,"height_px":67.7575,"index":0,"position":[222.2389,271],"rgb":[142,105,178],"shadow_length":97.3045,"shadow_position":[313.5544,237.3896],"shadow_screen_angle_degrees":-20.2071,"type":"sphere","width_px":67.4818},{"base_radius_px":27.8876,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.7835,"height_px":107.1523,"index":1,"position":[346.1999,271],"rgb":[215,121,65],"shadow_length":129.6491,"shadow_position":[467.8691,226.2174],"shadow_screen_angle_degrees":-20.2071,"type":"cylinder","width_px":55.7753},{"base_radius_px":26.3785,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.7835,"height_px":88.6248,"index":2,"position":[467.3244,271],"rgb":[65,156,148],"shadow_length":110.3831,"shadow_position":[570.9135,232.8721],"shadow_screen_angle_degrees":-20.2071,"type":"cube","width_px":52.7569}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1915_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1915_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1915_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1915_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1915_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1915}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1916","image_path":"images/shadow_inference_1916.png","inconsistent_object_index":null,"light_azimuth_degrees":109.2032,"light_elevation_degrees":28.4436,"num_objects":1,"objects":[{"base_radius_px":25.1148,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.2032,"height_px":75.2186,"index":0,"position":[328.8781,279],"rgb":[215,121,65],"shadow_length":98.5771,"shadow_position":[233.0366,255.9377],"shadow_screen_angle_degrees":-166.4702,"type":"cube","width_px":50.2296}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1916_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1916_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1916_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1916_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1916_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1916}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1917","image_path":"images/shadow_inference_1917.png","inconsistent_object_index":null,"light_azimuth_degrees":91.5823,"light_elevation_degrees":55.1258,"num_objects":1,"objects":[{"base_radius_px":28.4805,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.5823,"height_px":85.9438,"index":0,"position":[325.8488,281],"rgb":[215,121,65],"shadow_length":63.5441,"shadow_position":[264.4479,264.6359],"shadow_screen_angle_degrees":-165.0769,"type":"cylinder","width_px":56.9611}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1917_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1917_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1917_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1917_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1917_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1917}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_1918","image_path":"images/shadow_inference_1918.png","inconsistent_object_index":null,"light_azimuth_degrees":72.3238,"light_elevation_degrees":36.7373,"num_objects":2,"objects":[{"base_radius_px":30.0324,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.3238,"height_px":101.0527,"index":0,"position":[213.7179,294],"rgb":[215,121,65],"shadow_length":104.6828,"shadow_position":[114.1554,261.6613],"shadow_screen_angle_degrees":-162.0058,"type":"cone","width_px":60.0648},{"base_radius_px":33.886,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.3238,"height_px":66.8258,"index":1,"position":[444.2221,294],"rgb":[142,105,178],"shadow_length":83.2771,"shadow_position":[365.0183,268.274],"shadow_screen_angle_degrees":-162.0058,"type":"cone","width_px":67.7721}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1918_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1918_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1918_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1918_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1918_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1918}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_1919","image_path":"images/shadow_inference_1919.png","inconsistent_object_index":0,"light_azimuth_degrees":118.1333,"light_elevation_degrees":51.3081,"num_objects":2,"objects":[{"base_radius_px":29.2035,"color":"purple","consistent":false,"effective_light_azimuth_degrees":247.6609,"height_px":95.3323,"index":0,"position":[216.8206,283],"rgb":[142,105,178],"shadow_length":67.7013,"shadow_position":[282.6751,267.2946],"shadow_screen_angle_degrees":-13.4137,"type":"cone","width_px":58.407},{"base_radius_px":33.5376,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.1333,"height_px":102.2554,"index":1,"position":[451.5458,283],"rgb":[65,156,148],"shadow_length":71.2116,"shadow_position":[382.2484,266.5999],"shadow_screen_angle_degrees":-166.6852,"type":"cylinder","width_px":67.0752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1919_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1919_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1919_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1919_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1919_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1919}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1920","image_path":"images/shadow_inference_1920.png","inconsistent_object_index":null,"light_azimuth_degrees":116.693,"light_elevation_degrees":39.5298,"num_objects":3,"objects":[{"base_radius_px":29.4298,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.693,"height_px":85.696,"index":0,"position":[217.3055,280],"rgb":[215,121,65],"shadow_length":79.4615,"shadow_position":[139.9831,261.6866],"shadow_screen_angle_degrees":-166.6754,"type":"cylinder","width_px":58.8597},{"base_radius_px":29.3204,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.693,"height_px":100.5392,"index":1,"position":[342.0232,280],"rgb":[76,139,181],"shadow_length":88.4442,"shadow_position":[255.96,259.6164],"shadow_screen_angle_degrees":-166.6754,"type":"cube","width_px":58.6408},{"base_radius_px":36.7222,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.693,"height_px":84.9344,"index":2,"position":[467.5557,280],"rgb":[65,156,148],"shadow_length":85.6909,"shadow_position":[384.1716,260.251],"shadow_screen_angle_degrees":-166.6754,"type":"cube","width_px":73.4444}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1920_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1920_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1920_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1920_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1920_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1920}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_1921","image_path":"images/shadow_inference_1921.png","inconsistent_object_index":0,"light_azimuth_degrees":57.7555,"light_elevation_degrees":22.2677,"num_objects":3,"objects":[{"base_radius_px":24.3252,"color":"orange","consistent":false,"effective_light_azimuth_degrees":296.6026,"height_px":91.4324,"index":0,"position":[222.7389,295],"rgb":[215,121,65],"shadow_length":140.1436,"shadow_position":[354.299,246.7076],"shadow_screen_angle_degrees":-20.1569,"type":"cone","width_px":48.6503},{"base_radius_px":33.7297,"color":"blue","consistent":true,"effective_light_azimuth_degrees":57.7555,"height_px":76.9951,"index":1,"position":[349.5911,295],"rgb":[76,139,181],"shadow_length":124.9871,"shadow_position":[233.5932,248.4571],"shadow_screen_angle_degrees":-158.1374,"type":"sphere","width_px":67.4593},{"base_radius_px":30.0225,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.7555,"height_px":96.4274,"index":2,"position":[474.9892,295],"rgb":[142,105,178],"shadow_length":145.3954,"shadow_position":[340.0507,240.8574],"shadow_screen_angle_degrees":-158.1374,"type":"cone","width_px":60.0451}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1921_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1921_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1921_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1921_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1921_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1921}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_1922","image_path":"images/shadow_inference_1922.png","inconsistent_object_index":null,"light_azimuth_degrees":132.1104,"light_elevation_degrees":50.4526,"num_objects":1,"objects":[{"base_radius_px":31.2248,"color":"blue","consistent":true,"effective_light_azimuth_degrees":132.1104,"height_px":97.743,"index":0,"position":[321.8519,267],"rgb":[76,139,181],"shadow_length":57.7735,"shadow_position":[265.7568,253.1756],"shadow_screen_angle_degrees":-166.1556,"type":"cylinder","width_px":62.4497}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1922_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1922_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1922_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1922_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1922_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1922}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_1923","image_path":"images/shadow_inference_1923.png","inconsistent_object_index":null,"light_azimuth_degrees":46.0364,"light_elevation_degrees":58.2194,"num_objects":3,"objects":[{"base_radius_px":30.0466,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.0364,"height_px":76.4929,"index":0,"position":[213.9274,305],"rgb":[142,105,178],"shadow_length":45.1645,"shadow_position":[173.539,284.7859],"shadow_screen_angle_degrees":-153.4123,"type":"cube","width_px":60.0932},{"base_radius_px":29.3284,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.0364,"height_px":64.3973,"index":1,"position":[346.4073,305],"rgb":[65,156,148],"shadow_length":41.2689,"shadow_position":[309.5026,286.5294],"shadow_screen_angle_degrees":-153.4123,"type":"sphere","width_px":58.6568},{"base_radius_px":26.1445,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.0364,"height_px":95.2539,"index":2,"position":[462.0623,305],"rgb":[215,121,65],"shadow_length":47.1693,"shadow_position":[419.8811,283.8886],"shadow_screen_angle_degrees":-153.4123,"type":"cylinder","width_px":52.2889}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1923_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1923_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1923_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1923_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1923_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1923}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":315,"has_inconsistent_shadow":true,"id":"shadow_inference_1924","image_path":"images/shadow_inference_1924.png","inconsistent_object_index":0,"light_azimuth_degrees":95.8955,"light_elevation_degrees":21.1683,"num_objects":3,"objects":[{"base_radius_px":32.1714,"color":"blue","consistent":false,"effective_light_azimuth_degrees":203.3088,"height_px":106.321,"index":0,"position":[222.0805,315],"rgb":[76,139,181],"shadow_length":77.5552,"shadow_position":[294.5627,287.4112],"shadow_screen_angle_degrees":-20.8383,"type":"cylinder","width_px":64.3427},{"base_radius_px":25.9302,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.8955,"height_px":72.0616,"index":1,"position":[337.407,315],"rgb":[215,121,65],"shadow_length":131.7807,"shadow_position":[209.8051,282.0772],"shadow_screen_angle_degrees":-165.5325,"type":"cube","width_px":51.8604},{"base_radius_px":34.3509,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.8955,"height_px":97.2037,"index":2,"position":[460.9004,315],"rgb":[65,156,148],"shadow_length":177.1153,"shadow_position":[289.4015,270.7513],"shadow_screen_angle_degrees":-165.5325,"type":"cube","width_px":68.7018}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1924_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1924_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1924_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1924_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1924_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1924}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1925","image_path":"images/shadow_inference_1925.png","inconsistent_object_index":null,"light_azimuth_degrees":294.215,"light_elevation_degrees":46.0218,"num_objects":2,"objects":[{"base_radius_px":28.3505,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.215,"height_px":89.9849,"index":0,"position":[219.6383,272],"rgb":[142,105,178],"shadow_length":73.6439,"shadow_position":[289.0495,247.3928],"shadow_screen_angle_degrees":-19.5201,"type":"cylinder","width_px":56.7009},{"base_radius_px":24.0477,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.215,"height_px":64.9327,"index":1,"position":[441.5103,272],"rgb":[65,156,148],"shadow_length":56.6151,"shadow_position":[494.8714,253.0828],"shadow_screen_angle_degrees":-19.5201,"type":"cube","width_px":48.0955}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1925_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1925_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1925_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1925_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1925_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1925}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_1926","image_path":"images/shadow_inference_1926.png","inconsistent_object_index":null,"light_azimuth_degrees":237.9762,"light_elevation_degrees":20.8011,"num_objects":2,"objects":[{"base_radius_px":31.2998,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.9762,"height_px":86.4697,"index":0,"position":[207.8009,308],"rgb":[76,139,181],"shadow_length":136.3574,"shadow_position":[340.4784,276.5352],"shadow_screen_angle_degrees":-13.3414,"type":"cone","width_px":62.5996},{"base_radius_px":28.234,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.9762,"height_px":65.4215,"index":1,"position":[482.0725,308],"rgb":[215,121,65],"shadow_length":107.133,"shadow_position":[586.3142,283.2788],"shadow_screen_angle_degrees":-13.3414,"type":"cone","width_px":56.468}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1926_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1926_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1926_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1926_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1926_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1926}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1927","image_path":"images/shadow_inference_1927.png","inconsistent_object_index":null,"light_azimuth_degrees":263.509,"light_elevation_degrees":23.1831,"num_objects":2,"objects":[{"base_radius_px":25.8386,"color":"orange","consistent":true,"effective_light_azimuth_degrees":263.509,"height_px":107.7467,"index":0,"position":[212.4093,312],"rgb":[215,121,65],"shadow_length":168.4641,"shadow_position":[375.5732,270.0749],"shadow_screen_angle_degrees":-14.4105,"type":"sphere","width_px":51.6772},{"base_radius_px":25.5601,"color":"teal","consistent":true,"effective_light_azimuth_degrees":263.509,"height_px":93.7786,"index":1,"position":[477.4068,312],"rgb":[65,156,148],"shadow_length":149.7754,"shadow_position":[622.47,274.7259],"shadow_screen_angle_degrees":-14.4105,"type":"cylinder","width_px":51.1201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1927_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1927_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1927_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1927_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1927_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1927}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_1928","image_path":"images/shadow_inference_1928.png","inconsistent_object_index":null,"light_azimuth_degrees":296.9877,"light_elevation_degrees":63.8003,"num_objects":1,"objects":[{"base_radius_px":28.0228,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.9877,"height_px":73.6482,"index":0,"position":[323.0104,288],"rgb":[65,156,148],"shadow_length":45.5515,"shadow_position":[365.7426,272.2234],"shadow_screen_angle_degrees":-20.2641,"type":"cube","width_px":56.0456}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1928_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1928_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1928_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1928_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1928_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1928}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_1929","image_path":"images/shadow_inference_1929.png","inconsistent_object_index":0,"light_azimuth_degrees":298.6829,"light_elevation_degrees":61.6463,"num_objects":3,"objects":[{"base_radius_px":24.8484,"color":"orange","consistent":false,"effective_light_azimuth_degrees":56.5023,"height_px":85.4714,"index":0,"position":[213.8842,301],"rgb":[215,121,65],"shadow_length":45.2566,"shadow_position":[172.0077,283.8384],"shadow_screen_angle_degrees":-157.7155,"type":"sphere","width_px":49.6968},{"base_radius_px":26.6826,"color":"teal","consistent":true,"effective_light_azimuth_degrees":298.6829,"height_px":69.4467,"index":1,"position":[348.9026,301],"rgb":[65,156,148],"shadow_length":44.3698,"shadow_position":[390.3941,285.2794],"shadow_screen_angle_degrees":-20.7511,"type":"cube","width_px":53.3652},{"base_radius_px":26.9335,"color":"blue","consistent":true,"effective_light_azimuth_degrees":298.6829,"height_px":100.1923,"index":2,"position":[480.0408,301],"rgb":[76,139,181],"shadow_length":53.1664,"shadow_position":[529.7582,282.1626],"shadow_screen_angle_degrees":-20.7511,"type":"cylinder","width_px":53.867}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1929_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1929_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1929_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1929_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1929_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1929}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1930","image_path":"images/shadow_inference_1930.png","inconsistent_object_index":null,"light_azimuth_degrees":285.1662,"light_elevation_degrees":55.5006,"num_objects":1,"objects":[{"base_radius_px":34.6638,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.1662,"height_px":105.6562,"index":0,"position":[353.9494,281],"rgb":[142,105,178],"shadow_length":75.4905,"shadow_position":[425.9525,258.3204],"shadow_screen_angle_degrees":-17.4834,"type":"cone","width_px":69.3276}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1930_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1930_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1930_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1930_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1930_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1930}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1931","image_path":"images/shadow_inference_1931.png","inconsistent_object_index":0,"light_azimuth_degrees":113.7771,"light_elevation_degrees":56.1337,"num_objects":2,"objects":[{"base_radius_px":30.9954,"color":"blue","consistent":false,"effective_light_azimuth_degrees":239.9106,"height_px":85.1228,"index":0,"position":[215.6994,285],"rgb":[76,139,181],"shadow_length":55.4972,"shadow_position":[269.7041,272.2158],"shadow_screen_angle_degrees":-13.3181,"type":"cone","width_px":61.9907},{"base_radius_px":31.479,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.7771,"height_px":81.8259,"index":1,"position":[483.5889,285],"rgb":[215,121,65],"shadow_length":58.0203,"shadow_position":[427.1423,271.5788],"shadow_screen_angle_degrees":-166.6252,"type":"cylinder","width_px":62.958}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1931_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1931_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1931_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1931_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1931_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1931}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1932","image_path":"images/shadow_inference_1932.png","inconsistent_object_index":null,"light_azimuth_degrees":273.1253,"light_elevation_degrees":67.1052,"num_objects":3,"objects":[{"base_radius_px":34.8353,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.1253,"height_px":101.6465,"index":0,"position":[220.5655,275],"rgb":[65,156,148],"shadow_length":60.5632,"shadow_position":[278.9234,258.8057],"shadow_screen_angle_degrees":-15.5093,"type":"cone","width_px":69.6706},{"base_radius_px":28.8906,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.1253,"height_px":64.2878,"index":1,"position":[332.788,275],"rgb":[215,121,65],"shadow_length":45.4112,"shadow_position":[376.5456,262.8573],"shadow_screen_angle_degrees":-15.5093,"type":"cube","width_px":57.7812},{"base_radius_px":29.5371,"color":"purple","consistent":true,"effective_light_azimuth_degrees":273.1253,"height_px":76.395,"index":2,"position":[463.2237,275],"rgb":[142,105,178],"shadow_length":48.9951,"shadow_position":[510.4348,261.8989],"shadow_screen_angle_degrees":-15.5093,"type":"cylinder","width_px":59.0741}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1932_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1932_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1932_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1932_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1932_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1932}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1933","image_path":"images/shadow_inference_1933.png","inconsistent_object_index":null,"light_azimuth_degrees":116.3028,"light_elevation_degrees":46.418,"num_objects":2,"objects":[{"base_radius_px":30.8912,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.3028,"height_px":95.232,"index":0,"position":[218.3628,281],"rgb":[65,156,148],"shadow_length":74.3828,"shadow_position":[145.9837,263.8516],"shadow_screen_angle_degrees":-166.671,"type":"cylinder","width_px":61.7825},{"base_radius_px":35.9146,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.3028,"height_px":103.7614,"index":1,"position":[450.4433,281],"rgb":[76,139,181],"shadow_length":83.1238,"shadow_position":[369.5587,261.8364],"shadow_screen_angle_degrees":-166.671,"type":"cylinder","width_px":71.8292}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1933_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1933_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1933_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1933_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1933_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1933}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_1934","image_path":"images/shadow_inference_1934.png","inconsistent_object_index":0,"light_azimuth_degrees":302.4697,"light_elevation_degrees":67.9406,"num_objects":3,"objects":[{"base_radius_px":27.3591,"color":"orange","consistent":false,"effective_light_azimuth_degrees":75.297,"height_px":101.827,"index":0,"position":[216.4071,282],"rgb":[215,121,65],"shadow_length":50.7349,"shadow_position":[167.992,266.8339],"shadow_screen_angle_degrees":-162.6067,"type":"sphere","width_px":54.7182},{"base_radius_px":27.8446,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.4697,"height_px":105.3711,"index":1,"position":[330.51,282],"rgb":[142,105,178],"shadow_length":46.6857,"shadow_position":[373.8154,264.5587],"shadow_screen_angle_degrees":-21.9371,"type":"cube","width_px":55.6892},{"base_radius_px":24.5234,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.4697,"height_px":94.0218,"index":2,"position":[457.1192,282],"rgb":[76,139,181],"shadow_length":41.3643,"shadow_position":[495.4885,266.5467],"shadow_screen_angle_degrees":-21.9371,"type":"cylinder","width_px":49.0468}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1934_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1934_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1934_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1934_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1934_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1934}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_1935","image_path":"images/shadow_inference_1935.png","inconsistent_object_index":2,"light_azimuth_degrees":241.3762,"light_elevation_degrees":52.7106,"num_objects":3,"objects":[{"base_radius_px":34.1084,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.3762,"height_px":90.661,"index":0,"position":[207.5404,302],"rgb":[215,121,65],"shadow_length":65.0179,"shadow_position":[270.8108,287.0274],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":68.2169},{"base_radius_px":25.9096,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.3762,"height_px":82.1478,"index":1,"position":[324.2778,302],"rgb":[65,156,148],"shadow_length":54.4061,"shadow_position":[377.2217,289.4711],"shadow_screen_angle_degrees":-13.3138,"type":"cone","width_px":51.8192},{"base_radius_px":36.1517,"color":"blue","consistent":false,"effective_light_azimuth_degrees":325.8027,"height_px":103.6639,"index":2,"position":[446.7335,302],"rgb":[76,139,181],"shadow_length":53.8734,"shadow_position":[491.4548,271.9608],"shadow_screen_angle_degrees":-33.8892,"type":"cylinder","width_px":72.3033}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1935_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1935_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1935_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1935_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1935_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1935}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1936","image_path":"images/shadow_inference_1936.png","inconsistent_object_index":null,"light_azimuth_degrees":103.108,"light_elevation_degrees":57.0274,"num_objects":2,"objects":[{"base_radius_px":29.0488,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.108,"height_px":80.2713,"index":0,"position":[221.1491,298],"rgb":[65,156,148],"shadow_length":57.8744,"shadow_position":[164.9626,284.1246],"shadow_screen_angle_degrees":-166.1282,"type":"sphere","width_px":58.0976},{"base_radius_px":34.3061,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.108,"height_px":68.4982,"index":1,"position":[450.384,298],"rgb":[76,139,181],"shadow_length":58.9345,"shadow_position":[393.1683,283.8705],"shadow_screen_angle_degrees":-166.1282,"type":"cylinder","width_px":68.6123}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1936_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1936_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1936_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1936_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1936_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1936}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1937","image_path":"images/shadow_inference_1937.png","inconsistent_object_index":null,"light_azimuth_degrees":230.3264,"light_elevation_degrees":67.9953,"num_objects":3,"objects":[{"base_radius_px":35.4536,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.3264,"height_px":85.9865,"index":0,"position":[216.162,287],"rgb":[142,105,178],"shadow_length":43.2205,"shadow_position":[258.1607,276.7959],"shadow_screen_angle_degrees":-13.6561,"type":"cylinder","width_px":70.9072},{"base_radius_px":30.4503,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.3264,"height_px":69.839,"index":1,"position":[344.4156,287],"rgb":[65,156,148],"shadow_length":36.4147,"shadow_position":[379.8009,278.4027],"shadow_screen_angle_degrees":-13.6561,"type":"sphere","width_px":60.9006},{"base_radius_px":28.6424,"color":"blue","consistent":true,"effective_light_azimuth_degrees":230.3264,"height_px":83.3945,"index":2,"position":[464.2899,287],"rgb":[76,139,181],"shadow_length":37.3692,"shadow_position":[500.6027,278.1774],"shadow_screen_angle_degrees":-13.6561,"type":"cube","width_px":57.2848}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1937_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1937_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1937_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1937_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1937_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1937}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_1938","image_path":"images/shadow_inference_1938.png","inconsistent_object_index":null,"light_azimuth_degrees":67.1221,"light_elevation_degrees":59.1472,"num_objects":2,"objects":[{"base_radius_px":34.9424,"color":"purple","consistent":true,"effective_light_azimuth_degrees":67.1221,"height_px":68.0004,"index":0,"position":[220.4687,312],"rgb":[142,105,178],"shadow_length":55.8808,"shadow_position":[167.6908,293.6382],"shadow_screen_angle_degrees":-160.8168,"type":"cube","width_px":69.8847},{"base_radius_px":24.9318,"color":"orange","consistent":true,"effective_light_azimuth_degrees":67.1221,"height_px":104.0284,"index":1,"position":[468.9109,312],"rgb":[215,121,65],"shadow_length":57.6626,"shadow_position":[414.4501,293.0527],"shadow_screen_angle_degrees":-160.8168,"type":"cone","width_px":49.8636}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1938_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1938_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1938_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1938_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1938_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1938}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1939","image_path":"images/shadow_inference_1939.png","inconsistent_object_index":null,"light_azimuth_degrees":136.9925,"light_elevation_degrees":65.1067,"num_objects":3,"objects":[{"base_radius_px":37.2758,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.9925,"height_px":70.149,"index":0,"position":[220.2504,287],"rgb":[215,121,65],"shadow_length":38.8556,"shadow_position":[182.6129,277.3472],"shadow_screen_angle_degrees":-165.6155,"type":"sphere","width_px":74.5515},{"base_radius_px":25.0952,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.9925,"height_px":87.846,"index":1,"position":[337.8086,287],"rgb":[65,156,148],"shadow_length":33.4589,"shadow_position":[305.3986,278.6878],"shadow_screen_angle_degrees":-165.6155,"type":"sphere","width_px":50.1904},{"base_radius_px":36.1373,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.9925,"height_px":79.1075,"index":2,"position":[465.1886,287],"rgb":[76,139,181],"shadow_length":39.664,"shadow_position":[426.7681,277.1463],"shadow_screen_angle_degrees":-165.6155,"type":"cube","width_px":72.2746}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1939_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1939_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1939_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1939_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1939_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1939}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1940","image_path":"images/shadow_inference_1940.png","inconsistent_object_index":null,"light_azimuth_degrees":97.0429,"light_elevation_degrees":58.4297,"num_objects":2,"objects":[{"base_radius_px":34.557,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.0429,"height_px":70.7229,"index":0,"position":[215.1925,280],"rgb":[65,156,148],"shadow_length":59.8889,"shadow_position":[157.1744,265.1478],"shadow_screen_angle_degrees":-165.6411,"type":"sphere","width_px":69.114},{"base_radius_px":27.8823,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.0429,"height_px":101.2483,"index":1,"position":[480.6779,280],"rgb":[215,121,65],"shadow_length":63.62,"shadow_position":[419.0453,264.2226],"shadow_screen_angle_degrees":-165.6411,"type":"cylinder","width_px":55.7646}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1940_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1940_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1940_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1940_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1940_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1940}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_1941","image_path":"images/shadow_inference_1941.png","inconsistent_object_index":1,"light_azimuth_degrees":228.5216,"light_elevation_degrees":38.8471,"num_objects":2,"objects":[{"base_radius_px":29.3153,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.5216,"height_px":83.9307,"index":0,"position":[209.2768,276],"rgb":[76,139,181],"shadow_length":66.8321,"shadow_position":[274.1824,260.0686],"shadow_screen_angle_degrees":-13.7909,"type":"cube","width_px":58.6306},{"base_radius_px":28.7813,"color":"orange","consistent":false,"effective_light_azimuth_degrees":304.3477,"height_px":87.2069,"index":1,"position":[468.1975,276],"rgb":[215,121,65],"shadow_length":78.9877,"shadow_position":[541.13,245.6701],"shadow_screen_angle_degrees":-22.5806,"type":"sphere","width_px":57.5626}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1941_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1941_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1941_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1941_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1941_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1941}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1942","image_path":"images/shadow_inference_1942.png","inconsistent_object_index":null,"light_azimuth_degrees":125.1727,"light_elevation_degrees":45.9141,"num_objects":1,"objects":[{"base_radius_px":24.778,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.1727,"height_px":77.9184,"index":0,"position":[338.0404,270],"rgb":[215,121,65],"shadow_length":55.7065,"shadow_position":[283.8561,257.0664],"shadow_screen_angle_degrees":-166.575,"type":"cylinder","width_px":49.5561}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1942_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1942_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1942_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1942_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1942_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1942}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1943","image_path":"images/shadow_inference_1943.png","inconsistent_object_index":null,"light_azimuth_degrees":281.6253,"light_elevation_degrees":54.3096,"num_objects":1,"objects":[{"base_radius_px":37.085,"color":"teal","consistent":true,"effective_light_azimuth_degrees":281.6253,"height_px":106.8756,"index":0,"position":[345.8465,295],"rgb":[65,156,148],"shadow_length":81.1561,"shadow_position":[423.5285,271.509],"shadow_screen_angle_degrees":-16.8253,"type":"sphere","width_px":74.1701}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1943_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1943_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1943_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1943_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1943_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1943}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_1944","image_path":"images/shadow_inference_1944.png","inconsistent_object_index":null,"light_azimuth_degrees":55.6121,"light_elevation_degrees":62.7065,"num_objects":2,"objects":[{"base_radius_px":31.4351,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.6121,"height_px":105.7093,"index":0,"position":[216.4699,289],"rgb":[76,139,181],"shadow_length":54.9131,"shadow_position":[165.7716,267.9017],"shadow_screen_angle_degrees":-157.4052,"type":"sphere","width_px":62.8702},{"base_radius_px":31.0788,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.6121,"height_px":68.0374,"index":1,"position":[431.8201,289],"rgb":[65,156,148],"shadow_length":45.0385,"shadow_position":[390.2386,271.6957],"shadow_screen_angle_degrees":-157.4052,"type":"sphere","width_px":62.1577}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1944_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1944_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1944_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1944_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1944_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1944}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1945","image_path":"images/shadow_inference_1945.png","inconsistent_object_index":null,"light_azimuth_degrees":291.3539,"light_elevation_degrees":38.4433,"num_objects":2,"objects":[{"base_radius_px":33.2771,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.3539,"height_px":68.0414,"index":0,"position":[210.9941,281],"rgb":[76,139,181],"shadow_length":79.1271,"shadow_position":[285.8929,255.4799],"shadow_screen_angle_degrees":-18.8154,"type":"sphere","width_px":66.5542},{"base_radius_px":33.6729,"color":"purple","consistent":true,"effective_light_azimuth_degrees":291.3539,"height_px":73.96,"index":1,"position":[460.6581,281],"rgb":[142,105,178],"shadow_length":83.5514,"shadow_position":[539.7448,254.053],"shadow_screen_angle_degrees":-18.8154,"type":"sphere","width_px":67.3459}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1945_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1945_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1945_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1945_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1945_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1945}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_1946","image_path":"images/shadow_inference_1946.png","inconsistent_object_index":null,"light_azimuth_degrees":136.5195,"light_elevation_degrees":42.6869,"num_objects":3,"objects":[{"base_radius_px":27.8309,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.5195,"height_px":92.1288,"index":0,"position":[213.0911,271],"rgb":[215,121,65],"shadow_length":58.7797,"shadow_position":[156.1381,256.4602],"shadow_screen_angle_degrees":-165.6786,"type":"cylinder","width_px":55.6618},{"base_radius_px":33.2759,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.5195,"height_px":98.3815,"index":1,"position":[327.7842,271],"rgb":[65,156,148],"shadow_length":65.2945,"shadow_position":[264.5188,254.8486],"shadow_screen_angle_degrees":-165.6786,"type":"cube","width_px":66.5518},{"base_radius_px":24.4997,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.5195,"height_px":78.1275,"index":2,"position":[452.2673,271],"rgb":[142,105,178],"shadow_length":50.4847,"shadow_position":[403.3516,258.512],"shadow_screen_angle_degrees":-165.6786,"type":"cylinder","width_px":48.9995}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1946_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_1946_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1946_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1946_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1946_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1946}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_1947","image_path":"images/shadow_inference_1947.png","inconsistent_object_index":0,"light_azimuth_degrees":284.8586,"light_elevation_degrees":38.0144,"num_objects":3,"objects":[{"base_radius_px":32.205,"color":"teal","consistent":false,"effective_light_azimuth_degrees":196.1225,"height_px":98.9788,"index":0,"position":[215.8482,306],"rgb":[65,156,148],"shadow_length":31.9109,"shadow_position":[244.1302,291.2207],"shadow_screen_angle_degrees":-27.5901,"type":"sphere","width_px":64.4101},{"base_radius_px":35.759,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.8586,"height_px":96.3601,"index":1,"position":[346.049,306],"rgb":[76,139,181],"shadow_length":104.9089,"shadow_position":[446.1445,274.587],"shadow_screen_angle_degrees":-17.4234,"type":"cylinder","width_px":71.5181},{"base_radius_px":33.8724,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.8586,"height_px":77.7409,"index":2,"position":[484.7206,306],"rgb":[142,105,178],"shadow_length":89.7263,"shadow_position":[570.3301,279.1331],"shadow_screen_angle_degrees":-17.4234,"type":"sphere","width_px":67.7448}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1947_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1947_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1947_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1947_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1947_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1947}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_1948","image_path":"images/shadow_inference_1948.png","inconsistent_object_index":null,"light_azimuth_degrees":64.1528,"light_elevation_degrees":25.3357,"num_objects":2,"objects":[{"base_radius_px":25.5803,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.1528,"height_px":95.2517,"index":0,"position":[221.4114,279],"rgb":[76,139,181],"shadow_length":130.4292,"shadow_position":[98.8095,234.4967],"shadow_screen_angle_degrees":-160.0496,"type":"cylinder","width_px":51.1605},{"base_radius_px":35.9166,"color":"teal","consistent":true,"effective_light_azimuth_degrees":64.1528,"height_px":93.8924,"index":1,"position":[454.117,279],"rgb":[65,156,148],"shadow_length":138.8136,"shadow_position":[323.6339,231.6359],"shadow_screen_angle_degrees":-160.0496,"type":"cone","width_px":71.8332}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1948_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1948_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1948_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1948_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1948_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1948}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_1949","image_path":"images/shadow_inference_1949.png","inconsistent_object_index":null,"light_azimuth_degrees":301.9275,"light_elevation_degrees":49.3945,"num_objects":3,"objects":[{"base_radius_px":31.1124,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.9275,"height_px":100.0867,"index":0,"position":[213.1324,299],"rgb":[65,156,148],"shadow_length":71.5554,"shadow_position":[279.5898,272.4748],"shadow_screen_angle_degrees":-21.7585,"type":"cube","width_px":62.2248},{"base_radius_px":37.2387,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.9275,"height_px":94.4446,"index":1,"position":[342.3209,299],"rgb":[142,105,178],"shadow_length":74.7227,"shadow_position":[411.72,271.3007],"shadow_screen_angle_degrees":-21.7585,"type":"cylinder","width_px":74.4775},{"base_radius_px":34.7225,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.9275,"height_px":82.7251,"index":2,"position":[463.7953,299],"rgb":[76,139,181],"shadow_length":67.3738,"shadow_position":[526.3691,274.0249],"shadow_screen_angle_degrees":-21.7585,"type":"cone","width_px":69.4451}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1949_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1949_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1949_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1949_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1949_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1949}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_1950","image_path":"images/shadow_inference_1950.png","inconsistent_object_index":2,"light_azimuth_degrees":294.5556,"light_elevation_degrees":46.0269,"num_objects":3,"objects":[{"base_radius_px":28.2965,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.5556,"height_px":95.4642,"index":0,"position":[207.6496,307],"rgb":[65,156,148],"shadow_length":76.2328,"shadow_position":[279.4616,281.4174],"shadow_screen_angle_degrees":-19.6081,"type":"sphere","width_px":56.593},{"base_radius_px":27.5446,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.5556,"height_px":102.002,"index":1,"position":[326.6173,307],"rgb":[76,139,181],"shadow_length":78.8564,"shadow_position":[400.9009,280.5369],"shadow_screen_angle_degrees":-19.6081,"type":"sphere","width_px":55.0891},{"base_radius_px":27.2809,"color":"orange","consistent":false,"effective_light_azimuth_degrees":154.6518,"height_px":76.2496,"index":2,"position":[452.2299,307],"rgb":[215,121,65],"shadow_length":30.7866,"shadow_position":[423.2286,296.6684],"shadow_screen_angle_degrees":-160.3917,"type":"cylinder","width_px":54.5619}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1950_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1950_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1950_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1950_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1950_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1950}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1951","image_path":"images/shadow_inference_1951.png","inconsistent_object_index":null,"light_azimuth_degrees":314.2425,"light_elevation_degrees":49.6449,"num_objects":2,"objects":[{"base_radius_px":34.4837,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.2425,"height_px":97.8306,"index":0,"position":[208.6558,298],"rgb":[76,139,181],"shadow_length":64.3299,"shadow_position":[266.1136,269.0703],"shadow_screen_angle_degrees":-26.725,"type":"cone","width_px":68.9675},{"base_radius_px":28.0323,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.2425,"height_px":98.8069,"index":1,"position":[442.7648,298],"rgb":[65,156,148],"shadow_length":59.5213,"shadow_position":[495.9278,271.2327],"shadow_screen_angle_degrees":-26.725,"type":"sphere","width_px":56.0647}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1951_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1951_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1951_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1951_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1951_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1951}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1952","image_path":"images/shadow_inference_1952.png","inconsistent_object_index":null,"light_azimuth_degrees":249.2207,"light_elevation_degrees":57.0026,"num_objects":1,"objects":[{"base_radius_px":27.9614,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.2207,"height_px":88.5904,"index":0,"position":[350.2638,286],"rgb":[65,156,148],"shadow_length":57.299,"shadow_position":[405.9876,272.6566],"shadow_screen_angle_degrees":-13.4662,"type":"sphere","width_px":55.9228}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1952_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1952_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1952_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1952_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1952_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1952}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1953","image_path":"images/shadow_inference_1953.png","inconsistent_object_index":null,"light_azimuth_degrees":92.2759,"light_elevation_degrees":40.9967,"num_objects":3,"objects":[{"base_radius_px":30.9805,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.2759,"height_px":66.1253,"index":0,"position":[213.0639,286],"rgb":[65,156,148],"shadow_length":75.2781,"shadow_position":[140.2983,266.7137],"shadow_screen_angle_degrees":-165.1553,"type":"cube","width_px":61.961},{"base_radius_px":26.2497,"color":"orange","consistent":true,"effective_light_azimuth_degrees":92.2759,"height_px":90.6681,"index":1,"position":[340.3407,286],"rgb":[215,121,65],"shadow_length":86.4415,"shadow_position":[256.7843,263.8537],"shadow_screen_angle_degrees":-165.1553,"type":"cone","width_px":52.4993},{"base_radius_px":27.3239,"color":"purple","consistent":true,"effective_light_azimuth_degrees":92.2759,"height_px":107.1133,"index":2,"position":[476.7018,286],"rgb":[142,105,178],"shadow_length":98.3089,"shadow_position":[381.6741,260.8132],"shadow_screen_angle_degrees":-165.1553,"type":"cylinder","width_px":54.6478}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1953_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1953_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1953_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1953_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1953_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1953}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1954","image_path":"images/shadow_inference_1954.png","inconsistent_object_index":null,"light_azimuth_degrees":271.1318,"light_elevation_degrees":30.9923,"num_objects":3,"objects":[{"base_radius_px":33.4462,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.1318,"height_px":84.1211,"index":0,"position":[209.4759,290],"rgb":[142,105,178],"shadow_length":114.4795,"shadow_position":[319.9246,259.8894],"shadow_screen_angle_degrees":-15.2495,"type":"cone","width_px":66.8924},{"base_radius_px":33.8498,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.1318,"height_px":89.4508,"index":1,"position":[348.6801,290],"rgb":[76,139,181],"shadow_length":119.955,"shadow_position":[464.4115,258.4492],"shadow_screen_angle_degrees":-15.2495,"type":"cone","width_px":67.6997},{"base_radius_px":35.4169,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.1318,"height_px":63.3038,"index":2,"position":[473.9551,290],"rgb":[65,156,148],"shadow_length":96.769,"shadow_position":[567.3168,264.5476],"shadow_screen_angle_degrees":-15.2495,"type":"cone","width_px":70.8337}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1954_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1954_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1954_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1954_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1954_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1954}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_1955","image_path":"images/shadow_inference_1955.png","inconsistent_object_index":null,"light_azimuth_degrees":311.4777,"light_elevation_degrees":27.156,"num_objects":2,"objects":[{"base_radius_px":35.6828,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.4777,"height_px":63.7464,"index":0,"position":[209.4373,273],"rgb":[65,156,148],"shadow_length":86.2985,"shadow_position":[287.3797,235.9538],"shadow_screen_angle_degrees":-25.4218,"type":"cone","width_px":71.3656},{"base_radius_px":30.4896,"color":"orange","consistent":true,"effective_light_azimuth_degrees":311.4777,"height_px":104.5973,"index":1,"position":[476.6664,273],"rgb":[215,121,65],"shadow_length":118.3249,"shadow_position":[583.5341,222.2056],"shadow_screen_angle_degrees":-25.4218,"type":"cone","width_px":60.9793}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1955_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1955_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1955_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1955_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1955_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1955}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1956","image_path":"images/shadow_inference_1956.png","inconsistent_object_index":null,"light_azimuth_degrees":298.2265,"light_elevation_degrees":23.8885,"num_objects":1,"objects":[{"base_radius_px":24.7617,"color":"blue","consistent":true,"effective_light_azimuth_degrees":298.2265,"height_px":104.068,"index":0,"position":[347.7635,296],"rgb":[76,139,181],"shadow_length":144.9676,"shadow_position":[483.4462,244.953],"shadow_screen_angle_degrees":-20.6175,"type":"cone","width_px":49.5233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1956_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1956_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1956_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1956_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1956_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1956}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1957","image_path":"images/shadow_inference_1957.png","inconsistent_object_index":null,"light_azimuth_degrees":73.6177,"light_elevation_degrees":34.6267,"num_objects":3,"objects":[{"base_radius_px":30.1631,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.6177,"height_px":70.2195,"index":0,"position":[207.8799,284],"rgb":[76,139,181],"shadow_length":86.713,"shadow_position":[125.2838,257.5987],"shadow_screen_angle_degrees":-162.2739,"type":"cylinder","width_px":60.3261},{"base_radius_px":35.7405,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.6177,"height_px":94.1487,"index":1,"position":[343.3355,284],"rgb":[215,121,65],"shadow_length":111.5274,"shadow_position":[237.1032,250.0436],"shadow_screen_angle_degrees":-162.2739,"type":"cylinder","width_px":71.4809},{"base_radius_px":35.9004,"color":"teal","consistent":true,"effective_light_azimuth_degrees":73.6177,"height_px":89.4747,"index":2,"position":[460.2799,284],"rgb":[65,156,148],"shadow_length":107.9388,"shadow_position":[357.4657,251.1362],"shadow_screen_angle_degrees":-162.2739,"type":"sphere","width_px":71.8007}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1957_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1957_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1957_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1957_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1957_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1957}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1958","image_path":"images/shadow_inference_1958.png","inconsistent_object_index":null,"light_azimuth_degrees":236.0503,"light_elevation_degrees":32.7026,"num_objects":2,"objects":[{"base_radius_px":29.9104,"color":"orange","consistent":true,"effective_light_azimuth_degrees":236.0503,"height_px":86.6574,"index":0,"position":[209.5452,297],"rgb":[215,121,65],"shadow_length":88.8024,"shadow_position":[295.9352,276.4421],"shadow_screen_angle_degrees":-13.3855,"type":"cube","width_px":59.8207},{"base_radius_px":34.1777,"color":"teal","consistent":true,"effective_light_azimuth_degrees":236.0503,"height_px":101.7372,"index":1,"position":[482.6408,297],"rgb":[65,156,148],"shadow_length":103.456,"shadow_position":[583.2863,273.0498],"shadow_screen_angle_degrees":-13.3855,"type":"cube","width_px":68.3554}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1958_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1958_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1958_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_1958_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1958_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1958}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_1959","image_path":"images/shadow_inference_1959.png","inconsistent_object_index":1,"light_azimuth_degrees":281.8116,"light_elevation_degrees":46.2157,"num_objects":2,"objects":[{"base_radius_px":30.7191,"color":"purple","consistent":true,"effective_light_azimuth_degrees":281.8116,"height_px":72.394,"index":0,"position":[220.0892,290],"rgb":[142,105,178],"shadow_length":70.4501,"shadow_position":[287.5118,269.5692],"shadow_screen_angle_degrees":-16.8582,"type":"cube","width_px":61.4381},{"base_radius_px":36.9391,"color":"blue","consistent":false,"effective_light_azimuth_degrees":59.9692,"height_px":104.7013,"index":1,"position":[478.6876,290],"rgb":[76,139,181],"shadow_length":85.5287,"shadow_position":[398.924,259.1303],"shadow_screen_angle_degrees":-158.8428,"type":"cone","width_px":73.8782}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1959_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1959_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1959_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1959_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1959_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1959}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1960","image_path":"images/shadow_inference_1960.png","inconsistent_object_index":null,"light_azimuth_degrees":268.4779,"light_elevation_degrees":45.8856,"num_objects":2,"objects":[{"base_radius_px":32.3155,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.4779,"height_px":89.5742,"index":0,"position":[218.9625,304],"rgb":[142,105,178],"shadow_length":82.8501,"shadow_position":[299.0156,282.6545],"shadow_screen_angle_degrees":-14.93,"type":"sphere","width_px":64.631},{"base_radius_px":24.9751,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.4779,"height_px":63.2625,"index":1,"position":[459.0822,304],"rgb":[215,121,65],"shadow_length":60.74,"shadow_position":[517.7717,288.351],"shadow_screen_angle_degrees":-14.93,"type":"cone","width_px":49.9502}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1960_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1960_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1960_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1960_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1960_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1960}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_1961","image_path":"images/shadow_inference_1961.png","inconsistent_object_index":null,"light_azimuth_degrees":80.0866,"light_elevation_degrees":37.4555,"num_objects":1,"objects":[{"base_radius_px":36.1949,"color":"purple","consistent":true,"effective_light_azimuth_degrees":80.0866,"height_px":102.1051,"index":0,"position":[339.4043,268],"rgb":[142,105,178],"shadow_length":112.515,"shadow_position":[231.5403,235.9846],"shadow_screen_angle_degrees":-163.4685,"type":"sphere","width_px":72.3898}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1961_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1961_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1961_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1961_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1961_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1961}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_1962","image_path":"images/shadow_inference_1962.png","inconsistent_object_index":null,"light_azimuth_degrees":49.6072,"light_elevation_degrees":28.6351,"num_objects":2,"objects":[{"base_radius_px":27.2969,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.6072,"height_px":78.3401,"index":0,"position":[213.1447,272],"rgb":[215,121,65],"shadow_length":89.2128,"shadow_position":[132.2537,234.3761],"shadow_screen_angle_degrees":-155.056,"type":"cone","width_px":54.5937},{"base_radius_px":24.7292,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.6072,"height_px":87.2631,"index":1,"position":[481.3622,272],"rgb":[65,156,148],"shadow_length":94.6058,"shadow_position":[395.5812,232.1017],"shadow_screen_angle_degrees":-155.056,"type":"cone","width_px":49.4584}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1962_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1962_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1962_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1962_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1962_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1962}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1963","image_path":"images/shadow_inference_1963.png","inconsistent_object_index":null,"light_azimuth_degrees":227.9956,"light_elevation_degrees":52.215,"num_objects":1,"objects":[{"base_radius_px":32.6717,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.9956,"height_px":85.7413,"index":0,"position":[341.3254,302],"rgb":[76,139,181],"shadow_length":52.9824,"shadow_position":[392.7706,289.3303],"shadow_screen_angle_degrees":-13.8352,"type":"cube","width_px":65.3433}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1963_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1963_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1963_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1963_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1963_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1963}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_1964","image_path":"images/shadow_inference_1964.png","inconsistent_object_index":1,"light_azimuth_degrees":230.1231,"light_elevation_degrees":22.5358,"num_objects":2,"objects":[{"base_radius_px":26.3072,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.1231,"height_px":80.2057,"index":0,"position":[222.6179,285],"rgb":[65,156,148],"shadow_length":104.7411,"shadow_position":[324.392,260.2466],"shadow_screen_angle_degrees":-13.67,"type":"sphere","width_px":52.6144},{"base_radius_px":35.3355,"color":"purple","consistent":false,"effective_light_azimuth_degrees":343.4006,"height_px":69.2566,"index":1,"position":[479.402,285],"rgb":[142,105,178],"shadow_length":61.9319,"shadow_position":[515.7212,234.8354],"shadow_screen_angle_degrees":-54.0954,"type":"sphere","width_px":70.671}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1964_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1964_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1964_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1964_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1964_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1964}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_1965","image_path":"images/shadow_inference_1965.png","inconsistent_object_index":null,"light_azimuth_degrees":98.1847,"light_elevation_degrees":23.3528,"num_objects":3,"objects":[{"base_radius_px":30.9118,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.1847,"height_px":95.7205,"index":0,"position":[211.7236,302],"rgb":[65,156,148],"shadow_length":156.0961,"shadow_position":[60.4345,263.5604],"shadow_screen_angle_degrees":-165.7439,"type":"cone","width_px":61.8237},{"base_radius_px":27.1915,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.1847,"height_px":66.3601,"index":1,"position":[340.3486,302],"rgb":[76,139,181],"shadow_length":114.1004,"shadow_position":[229.762,273.9021],"shadow_screen_angle_degrees":-165.7439,"type":"cone","width_px":54.383},{"base_radius_px":31.8907,"color":"orange","consistent":true,"effective_light_azimuth_degrees":98.1847,"height_px":63.7009,"index":2,"position":[468.9267,302],"rgb":[215,121,65],"shadow_length":115.44,"shadow_position":[357.0417,273.5722],"shadow_screen_angle_degrees":-165.7439,"type":"cone","width_px":63.7815}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1965_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1965_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1965_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1965_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1965_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1965}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1966","image_path":"images/shadow_inference_1966.png","inconsistent_object_index":null,"light_azimuth_degrees":111.949,"light_elevation_degrees":38.0432,"num_objects":1,"objects":[{"base_radius_px":32.7071,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.949,"height_px":101.5846,"index":0,"position":[343.0886,277],"rgb":[215,121,65],"shadow_length":99.2755,"shadow_position":[246.5262,253.9495],"shadow_screen_angle_degrees":-166.5741,"type":"sphere","width_px":65.4143}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1966_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1966_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1966_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1966_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1966_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1966}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_1967","image_path":"images/shadow_inference_1967.png","inconsistent_object_index":null,"light_azimuth_degrees":317.8384,"light_elevation_degrees":56.9229,"num_objects":1,"objects":[{"base_radius_px":25.3274,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.8384,"height_px":63.8275,"index":0,"position":[346.4376,278],"rgb":[65,156,148],"shadow_length":36.8525,"shadow_position":[378.7853,260.3442],"shadow_screen_angle_degrees":-28.6263,"type":"cone","width_px":50.6549}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1967_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1967_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1967_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1967_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1967_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1967}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_1968","image_path":"images/shadow_inference_1968.png","inconsistent_object_index":null,"light_azimuth_degrees":110.5909,"light_elevation_degrees":63.9976,"num_objects":1,"objects":[{"base_radius_px":24.4375,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.5909,"height_px":70.8701,"index":0,"position":[343.1663,270],"rgb":[65,156,148],"shadow_length":41.8259,"shadow_position":[302.4915,260.2549],"shadow_screen_angle_degrees":-166.5267,"type":"cube","width_px":48.875}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1968_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1968_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1968_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1968_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1968_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1968}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_1969","image_path":"images/shadow_inference_1969.png","inconsistent_object_index":1,"light_azimuth_degrees":244.8092,"light_elevation_degrees":53.8251,"num_objects":2,"objects":[{"base_radius_px":26.3586,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.8092,"height_px":88.1476,"index":0,"position":[212.9204,299],"rgb":[76,139,181],"shadow_length":57.4828,"shadow_position":[268.8509,285.7317],"shadow_screen_angle_degrees":-13.3455,"type":"sphere","width_px":52.7172},{"base_radius_px":27.0398,"color":"purple","consistent":false,"effective_light_azimuth_degrees":116.9048,"height_px":93.3209,"index":1,"position":[459.6574,299],"rgb":[142,105,178],"shadow_length":59.1739,"shadow_position":[402.076,285.3644],"shadow_screen_angle_degrees":-166.6774,"type":"cone","width_px":54.0797}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1969_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1969_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1969_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_1969_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1969_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1969}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_1970","image_path":"images/shadow_inference_1970.png","inconsistent_object_index":1,"light_azimuth_degrees":47.8257,"light_elevation_degrees":46.3902,"num_objects":2,"objects":[{"base_radius_px":26.0646,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.8257,"height_px":92.9967,"index":0,"position":[209.2848,297],"rgb":[76,139,181],"shadow_length":61.5314,"shadow_position":[153.8582,270.2793],"shadow_screen_angle_degrees":-154.2617,"type":"cone","width_px":52.1292},{"base_radius_px":24.6919,"color":"teal","consistent":false,"effective_light_azimuth_degrees":209.204,"height_px":94.2716,"index":1,"position":[449.1904,297],"rgb":[65,156,148],"shadow_length":37.9617,"shadow_position":[485.3376,285.404],"shadow_screen_angle_degrees":-17.7862,"type":"sphere","width_px":49.3837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1970_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1970_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1970_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_1970_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1970_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1970}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_1971","image_path":"images/shadow_inference_1971.png","inconsistent_object_index":null,"light_azimuth_degrees":111.117,"light_elevation_degrees":69.2744,"num_objects":1,"objects":[{"base_radius_px":34.1964,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.117,"height_px":103.2694,"index":0,"position":[337.6542,276],"rgb":[142,105,178],"shadow_length":53.4139,"shadow_position":[285.7061,263.5725],"shadow_screen_angle_degrees":-166.546,"type":"cylinder","width_px":68.3929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1971_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1971_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1971_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1971_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1971_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1971}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_1972","image_path":"images/shadow_inference_1972.png","inconsistent_object_index":null,"light_azimuth_degrees":128.5672,"light_elevation_degrees":48.7861,"num_objects":1,"objects":[{"base_radius_px":24.7183,"color":"purple","consistent":true,"effective_light_azimuth_degrees":128.5672,"height_px":66.1681,"index":0,"position":[343.7583,304],"rgb":[142,105,178],"shadow_length":45.5226,"shadow_position":[299.5095,293.3065],"shadow_screen_angle_degrees":-166.414,"type":"cone","width_px":49.4365}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1972_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1972_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1972_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1972_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1972_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1972}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1973","image_path":"images/shadow_inference_1973.png","inconsistent_object_index":null,"light_azimuth_degrees":250.1561,"light_elevation_degrees":67.9447,"num_objects":3,"objects":[{"base_radius_px":34.9713,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.1561,"height_px":96.5627,"index":0,"position":[221.4948,280],"rgb":[142,105,178],"shadow_length":54.6448,"shadow_position":[274.6291,267.2409],"shadow_screen_angle_degrees":-13.5027,"type":"cube","width_px":69.9425},{"base_radius_px":28.5363,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.1561,"height_px":63.8174,"index":1,"position":[324.1117,280],"rgb":[215,121,65],"shadow_length":41.3613,"shadow_position":[364.3298,270.3425],"shadow_screen_angle_degrees":-13.5027,"type":"sphere","width_px":57.0726},{"base_radius_px":29.5807,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.1561,"height_px":92.1684,"index":2,"position":[444.8703,280],"rgb":[76,139,181],"shadow_length":48.4829,"shadow_position":[492.0131,268.6796],"shadow_screen_angle_degrees":-13.5027,"type":"cone","width_px":59.1614}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1973_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1973_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1973_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_1973_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1973_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1973}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_1974","image_path":"images/shadow_inference_1974.png","inconsistent_object_index":0,"light_azimuth_degrees":99.9013,"light_elevation_degrees":66.3466,"num_objects":2,"objects":[{"base_radius_px":34.2568,"color":"orange","consistent":false,"effective_light_azimuth_degrees":228.1045,"height_px":79.6429,"index":0,"position":[217.8,306],"rgb":[215,121,65],"shadow_length":40.9679,"shadow_position":[257.5809,296.2099],"shadow_screen_angle_degrees":-13.8258,"type":"sphere","width_px":68.5136},{"base_radius_px":33.5762,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.9013,"height_px":73.1558,"index":1,"position":[430.0023,306],"rgb":[65,156,148],"shadow_length":52.0061,"shadow_position":[379.5655,293.3207],"shadow_screen_angle_degrees":-165.8888,"type":"sphere","width_px":67.1523}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1974_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1974_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1974_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1974_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1974_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1974}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_1975","image_path":"images/shadow_inference_1975.png","inconsistent_object_index":1,"light_azimuth_degrees":60.7478,"light_elevation_degrees":68.3451,"num_objects":2,"objects":[{"base_radius_px":28.2487,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.7478,"height_px":100.2164,"index":0,"position":[211.0676,271],"rgb":[65,156,148],"shadow_length":46.8269,"shadow_position":[167.3277,254.2794],"shadow_screen_angle_degrees":-159.0795,"type":"cylinder","width_px":56.4974},{"base_radius_px":33.078,"color":"orange","consistent":false,"effective_light_azimuth_degrees":209.7292,"height_px":80.1182,"index":1,"position":[475.3001,271],"rgb":[215,121,65],"shadow_length":26.308,"shadow_position":[500.3795,263.0544],"shadow_screen_angle_degrees":-17.5792,"type":"cylinder","width_px":66.1559}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1975_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1975_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1975_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1975_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1975_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1975}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_1976","image_path":"images/shadow_inference_1976.png","inconsistent_object_index":null,"light_azimuth_degrees":260.9455,"light_elevation_degrees":31.1174,"num_objects":2,"objects":[{"base_radius_px":34.8616,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.9455,"height_px":103.6479,"index":0,"position":[215.2744,295],"rgb":[142,105,178],"shadow_length":131.6994,"shadow_position":[342.9604,262.735],"shadow_screen_angle_degrees":-14.1812,"type":"cone","width_px":69.7232},{"base_radius_px":28.3624,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.9455,"height_px":107.0869,"index":1,"position":[436.5797,295],"rgb":[65,156,148],"shadow_length":128.2711,"shadow_position":[560.9418,263.5749],"shadow_screen_angle_degrees":-14.1812,"type":"sphere","width_px":56.7249}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1976_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1976_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1976_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1976_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1976_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1976}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_1977","image_path":"images/shadow_inference_1977.png","inconsistent_object_index":null,"light_azimuth_degrees":65.7023,"light_elevation_degrees":51.6568,"num_objects":2,"objects":[{"base_radius_px":31.0083,"color":"teal","consistent":true,"effective_light_azimuth_degrees":65.7023,"height_px":75.4939,"index":0,"position":[212.6712,284],"rgb":[65,156,148],"shadow_length":61.7519,"shadow_position":[154.4762,263.3447],"shadow_screen_angle_degrees":-160.4586,"type":"sphere","width_px":62.0167},{"base_radius_px":35.5108,"color":"blue","consistent":true,"effective_light_azimuth_degrees":65.7023,"height_px":93.6376,"index":1,"position":[466.4757,284],"rgb":[76,139,181],"shadow_length":73.7401,"shadow_position":[396.983,259.3348],"shadow_screen_angle_degrees":-160.4586,"type":"cylinder","width_px":71.0215}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1977_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1977_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1977_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_1977_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1977_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1977}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_1978","image_path":"images/shadow_inference_1978.png","inconsistent_object_index":null,"light_azimuth_degrees":282.9997,"light_elevation_degrees":40.8813,"num_objects":1,"objects":[{"base_radius_px":26.786,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.9997,"height_px":85.294,"index":0,"position":[324.9881,286],"rgb":[76,139,181],"shadow_length":82.5398,"shadow_position":[403.8908,261.7679],"shadow_screen_angle_degrees":-17.0725,"type":"cube","width_px":53.5719}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1978_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1978_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1978_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1978_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1978_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1978}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_1979","image_path":"images/shadow_inference_1979.png","inconsistent_object_index":0,"light_azimuth_degrees":226.236,"light_elevation_degrees":47.2125,"num_objects":2,"objects":[{"base_radius_px":27.6218,"color":"blue","consistent":false,"effective_light_azimuth_degrees":315.5487,"height_px":77.6308,"index":0,"position":[210.5299,305],"rgb":[76,139,181],"shadow_length":52.9552,"shadow_position":[257.5499,280.6408],"shadow_screen_angle_degrees":-27.3869,"type":"cone","width_px":55.2436},{"base_radius_px":32.4525,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.236,"height_px":92.702,"index":1,"position":[436.221,305],"rgb":[215,121,65],"shadow_length":59.2808,"shadow_position":[493.7405,290.6574],"shadow_screen_angle_degrees":-14.0013,"type":"cone","width_px":64.9049}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1979_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1979_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1979_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1979_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1979_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1979}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1980","image_path":"images/shadow_inference_1980.png","inconsistent_object_index":null,"light_azimuth_degrees":82.0823,"light_elevation_degrees":46.7875,"num_objects":1,"objects":[{"base_radius_px":32.2247,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.0823,"height_px":65.8223,"index":0,"position":[321.0758,290],"rgb":[76,139,181],"shadow_length":68.3197,"shadow_position":[255.4715,270.9302],"shadow_screen_angle_degrees":-163.792,"type":"cone","width_px":64.4495}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1980_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1980_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1980_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1980_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1980_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1980}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_1981","image_path":"images/shadow_inference_1981.png","inconsistent_object_index":null,"light_azimuth_degrees":75.4522,"light_elevation_degrees":35.003,"num_objects":1,"objects":[{"base_radius_px":35.1813,"color":"purple","consistent":true,"effective_light_azimuth_degrees":75.4522,"height_px":91.3991,"index":0,"position":[325.5407,277],"rgb":[142,105,178],"shadow_length":108.4794,"shadow_position":[222.0046,244.6264],"shadow_screen_angle_degrees":-162.6366,"type":"sphere","width_px":70.3627}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1981_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1981_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1981_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1981_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1981_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1981}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":318,"has_inconsistent_shadow":true,"id":"shadow_inference_1982","image_path":"images/shadow_inference_1982.png","inconsistent_object_index":1,"light_azimuth_degrees":129.4989,"light_elevation_degrees":63.2401,"num_objects":3,"objects":[{"base_radius_px":29.0399,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.4989,"height_px":85.6984,"index":0,"position":[219.7264,318],"rgb":[142,105,178],"shadow_length":41.9317,"shadow_position":[178.9781,308.1085],"shadow_screen_angle_degrees":-166.3556,"type":"sphere","width_px":58.0798},{"base_radius_px":35.9909,"color":"orange","consistent":false,"effective_light_azimuth_degrees":258.4897,"height_px":102.9717,"index":1,"position":[349.8438,318],"rgb":[215,121,65],"shadow_length":65.1835,"shadow_position":[413.0949,302.2462],"shadow_screen_angle_degrees":-13.986,"type":"sphere","width_px":71.9819},{"base_radius_px":28.5839,"color":"teal","consistent":true,"effective_light_azimuth_degrees":129.4989,"height_px":94.8463,"index":2,"position":[482.9034,318],"rgb":[65,156,148],"shadow_length":43.5842,"shadow_position":[440.5493,307.7187],"shadow_screen_angle_degrees":-166.3556,"type":"cylinder","width_px":57.1679}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1982_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1982_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1982_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1982_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1982_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1982}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_1983","image_path":"images/shadow_inference_1983.png","inconsistent_object_index":null,"light_azimuth_degrees":118.6828,"light_elevation_degrees":43.1491,"num_objects":1,"objects":[{"base_radius_px":30.3341,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.6828,"height_px":95.9188,"index":0,"position":[350.0584,281],"rgb":[65,156,148],"shadow_length":78.0832,"shadow_position":[274.0737,263.0187],"shadow_screen_angle_degrees":-166.6862,"type":"cube","width_px":60.6682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1983_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1983_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1983_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1983_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1983_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1983}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_1984","image_path":"images/shadow_inference_1984.png","inconsistent_object_index":null,"light_azimuth_degrees":227.0713,"light_elevation_degrees":55.4543,"num_objects":3,"objects":[{"base_radius_px":34.5888,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.0713,"height_px":93.2541,"index":0,"position":[221.267,301],"rgb":[65,156,148],"shadow_length":52.7289,"shadow_position":[272.4476,288.3161],"shadow_screen_angle_degrees":-13.9189,"type":"cone","width_px":69.1777},{"base_radius_px":36.1328,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.0713,"height_px":94.6485,"index":1,"position":[336.919,301],"rgb":[76,139,181],"shadow_length":54.2919,"shadow_position":[389.6167,287.9401],"shadow_screen_angle_degrees":-13.9189,"type":"cylinder","width_px":72.2657},{"base_radius_px":36.8182,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.0713,"height_px":106.1729,"index":2,"position":[460.3253,301],"rgb":[142,105,178],"shadow_length":58.1007,"shadow_position":[516.72,287.0239],"shadow_screen_angle_degrees":-13.9189,"type":"cone","width_px":73.6365}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1984_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1984_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1984_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1984_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1984_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1984}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_1985","image_path":"images/shadow_inference_1985.png","inconsistent_object_index":null,"light_azimuth_degrees":266.1317,"light_elevation_degrees":63.4912,"num_objects":2,"objects":[{"base_radius_px":31.3446,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.1317,"height_px":72.3206,"index":0,"position":[208.0783,287],"rgb":[215,121,65],"shadow_length":52.7888,"shadow_position":[259.1457,273.6292],"shadow_screen_angle_degrees":-14.6722,"type":"cone","width_px":62.6893},{"base_radius_px":29.7716,"color":"purple","consistent":true,"effective_light_azimuth_degrees":266.1317,"height_px":84.8103,"index":1,"position":[466.2852,287],"rgb":[142,105,178],"shadow_length":54.7001,"shadow_position":[519.2016,273.1451],"shadow_screen_angle_degrees":-14.6722,"type":"sphere","width_px":59.5432}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1985_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1985_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1985_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1985_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1985_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1985}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_1986","image_path":"images/shadow_inference_1986.png","inconsistent_object_index":null,"light_azimuth_degrees":77.6977,"light_elevation_degrees":62.3844,"num_objects":2,"objects":[{"base_radius_px":31.4624,"color":"teal","consistent":true,"effective_light_azimuth_degrees":77.6977,"height_px":90.1439,"index":0,"position":[208.1829,306],"rgb":[65,156,148],"shadow_length":58.6263,"shadow_position":[152.102,288.9124],"shadow_screen_angle_degrees":-163.0542,"type":"cube","width_px":62.9247},{"base_radius_px":32.9865,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.6977,"height_px":102.3935,"index":1,"position":[445.4832,306],"rgb":[76,139,181],"shadow_length":63.7829,"shadow_position":[384.4697,287.4094],"shadow_screen_angle_degrees":-163.0542,"type":"cylinder","width_px":65.973}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1986_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1986_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1986_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1986_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1986_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1986}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_1987","image_path":"images/shadow_inference_1987.png","inconsistent_object_index":null,"light_azimuth_degrees":289.2862,"light_elevation_degrees":69.8303,"num_objects":3,"objects":[{"base_radius_px":36.22,"color":"blue","consistent":true,"effective_light_azimuth_degrees":289.2862,"height_px":66.778,"index":0,"position":[214.3384,280],"rgb":[76,139,181],"shadow_length":49.4331,"shadow_position":[261.2599,264.4435],"shadow_screen_angle_degrees":-18.3426,"type":"cylinder","width_px":72.44},{"base_radius_px":33.1803,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.2862,"height_px":75.495,"index":1,"position":[337.0387,280],"rgb":[65,156,148],"shadow_length":48.1617,"shadow_position":[382.7533,264.8436],"shadow_screen_angle_degrees":-18.3426,"type":"cube","width_px":66.3607},{"base_radius_px":35.7308,"color":"purple","consistent":true,"effective_light_azimuth_degrees":289.2862,"height_px":62.1055,"index":2,"position":[461.3443,280],"rgb":[142,105,178],"shadow_length":48.0079,"shadow_position":[506.913,264.892],"shadow_screen_angle_degrees":-18.3426,"type":"sphere","width_px":71.4616}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1987_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1987_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1987_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1987_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1987_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1987}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_1988","image_path":"images/shadow_inference_1988.png","inconsistent_object_index":1,"light_azimuth_degrees":318.2041,"light_elevation_degrees":42.2128,"num_objects":2,"objects":[{"base_radius_px":31.5324,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.2041,"height_px":79.5528,"index":0,"position":[207.7848,277],"rgb":[65,156,148],"shadow_length":60.6853,"shadow_position":[260.9463,247.7329],"shadow_screen_angle_degrees":-28.8342,"type":"cone","width_px":63.0648},{"base_radius_px":26.627,"color":"orange","consistent":false,"effective_light_azimuth_degrees":235.4007,"height_px":90.602,"index":1,"position":[476.0417,277],"rgb":[215,121,65],"shadow_length":69.0146,"shadow_position":[543.1759,260.9998],"shadow_screen_angle_degrees":-13.4054,"type":"sphere","width_px":53.254}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1988_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1988_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1988_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1988_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1988_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1988}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_1989","image_path":"images/shadow_inference_1989.png","inconsistent_object_index":null,"light_azimuth_degrees":271.5834,"light_elevation_degrees":56.1931,"num_objects":3,"objects":[{"base_radius_px":25.7501,"color":"teal","consistent":true,"effective_light_azimuth_degrees":271.5834,"height_px":94.9031,"index":0,"position":[222.0184,275],"rgb":[65,156,148],"shadow_length":62.9104,"shadow_position":[282.6972,258.3924],"shadow_screen_angle_degrees":-15.3068,"type":"cone","width_px":51.5003},{"base_radius_px":27.7548,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.5834,"height_px":104.0961,"index":1,"position":[348.5097,275],"rgb":[76,139,181],"shadow_length":68.4969,"shadow_position":[414.5767,256.9177],"shadow_screen_angle_degrees":-15.3068,"type":"cone","width_px":55.5096},{"base_radius_px":31.1528,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.5834,"height_px":104.3452,"index":2,"position":[475.6479,275],"rgb":[215,121,65],"shadow_length":72.1136,"shadow_position":[545.2033,255.9629],"shadow_screen_angle_degrees":-15.3068,"type":"sphere","width_px":62.3055}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1989_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1989_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1989_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_1989_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1989_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1989}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_1990","image_path":"images/shadow_inference_1990.png","inconsistent_object_index":0,"light_azimuth_degrees":92.9564,"light_elevation_degrees":55.2902,"num_objects":2,"objects":[{"base_radius_px":33.1674,"color":"orange","consistent":false,"effective_light_azimuth_degrees":235.1806,"height_px":70.6026,"index":0,"position":[216.5808,280],"rgb":[215,121,65],"shadow_length":50.6938,"shadow_position":[265.8919,268.2409],"shadow_screen_angle_degrees":-13.4127,"type":"cylinder","width_px":66.3348},{"base_radius_px":33.3741,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.9564,"height_px":102.0985,"index":1,"position":[435.9798,280],"rgb":[65,156,148],"shadow_length":74.6415,"shadow_position":[363.8046,260.9713],"shadow_screen_angle_degrees":-165.2303,"type":"cone","width_px":66.7483}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1990_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1990_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1990_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1990_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1990_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1990}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_1991","image_path":"images/shadow_inference_1991.png","inconsistent_object_index":null,"light_azimuth_degrees":90.3742,"light_elevation_degrees":44.7715,"num_objects":3,"objects":[{"base_radius_px":29.5688,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.3742,"height_px":102.3729,"index":0,"position":[218.5188,290],"rgb":[76,139,181],"shadow_length":89.3951,"shadow_position":[132.1958,266.7656],"shadow_screen_angle_degrees":-164.9355,"type":"cylinder","width_px":59.1375},{"base_radius_px":31.8263,"color":"purple","consistent":true,"effective_light_azimuth_degrees":90.3742,"height_px":80.2815,"index":1,"position":[350.9067,290],"rgb":[142,105,178],"shadow_length":79.0498,"shadow_position":[274.5736,269.4544],"shadow_screen_angle_degrees":-164.9355,"type":"sphere","width_px":63.6527},{"base_radius_px":28.357,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.3742,"height_px":89.5397,"index":2,"position":[476.4868,290],"rgb":[215,121,65],"shadow_length":80.7724,"shadow_position":[398.4902,269.0067],"shadow_screen_angle_degrees":-164.9355,"type":"cylinder","width_px":56.7139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1991_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1991_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_1991_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1991_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1991_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1991}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1992","image_path":"images/shadow_inference_1992.png","inconsistent_object_index":null,"light_azimuth_degrees":120.8655,"light_elevation_degrees":66.9282,"num_objects":3,"objects":[{"base_radius_px":27.4996,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.8655,"height_px":92.3345,"index":0,"position":[211.8825,298],"rgb":[142,105,178],"shadow_length":43.3398,"shadow_position":[169.7095,288.0113],"shadow_screen_angle_degrees":-166.675,"type":"cone","width_px":54.9991},{"base_radius_px":28.6482,"color":"teal","consistent":true,"effective_light_azimuth_degrees":120.8655,"height_px":76.5957,"index":1,"position":[345.5869,298],"rgb":[65,156,148],"shadow_length":41.1005,"shadow_position":[305.5929,288.5274],"shadow_screen_angle_degrees":-166.675,"type":"sphere","width_px":57.2965},{"base_radius_px":33.3008,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.8655,"height_px":99.6962,"index":2,"position":[474.2206,298],"rgb":[215,121,65],"shadow_length":49.9786,"shadow_position":[425.5875,286.4812],"shadow_screen_angle_degrees":-166.675,"type":"cylinder","width_px":66.6016}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1992_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1992_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_1992_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1992_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1992_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1992}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_1993","image_path":"images/shadow_inference_1993.png","inconsistent_object_index":null,"light_azimuth_degrees":73.3032,"light_elevation_degrees":37.518,"num_objects":1,"objects":[{"base_radius_px":34.7978,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.3032,"height_px":106.8905,"index":0,"position":[341.2393,297],"rgb":[142,105,178],"shadow_length":112.0261,"shadow_position":[234.5703,262.7722],"shadow_screen_angle_degrees":-162.2097,"type":"cylinder","width_px":69.5956}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1993_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1993_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1993_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1993_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1993_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1993}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_1994","image_path":"images/shadow_inference_1994.png","inconsistent_object_index":null,"light_azimuth_degrees":42.277,"light_elevation_degrees":35.4579,"num_objects":2,"objects":[{"base_radius_px":35.3989,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.277,"height_px":77.6294,"index":0,"position":[221.9582,296],"rgb":[65,156,148],"shadow_length":73.0307,"shadow_position":[157.8149,261.0841],"shadow_screen_angle_degrees":-151.4387,"type":"cube","width_px":70.7979},{"base_radius_px":29.2608,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.277,"height_px":63.2012,"index":1,"position":[469.2581,296],"rgb":[215,121,65],"shadow_length":59.7951,"shadow_position":[416.7397,267.412],"shadow_screen_angle_degrees":-151.4387,"type":"cube","width_px":58.5217}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1994_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_1994_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_1994_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1994_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1994_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1994}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_1995","image_path":"images/shadow_inference_1995.png","inconsistent_object_index":1,"light_azimuth_degrees":264.8609,"light_elevation_degrees":55.786,"num_objects":2,"objects":[{"base_radius_px":35.6754,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.8609,"height_px":83.7238,"index":0,"position":[218.7098,303],"rgb":[65,156,148],"shadow_length":68.9249,"shadow_position":[285.4267,285.6938],"shadow_screen_angle_degrees":-14.5419,"type":"sphere","width_px":71.3508},{"base_radius_px":30.2369,"color":"orange","consistent":false,"effective_light_azimuth_degrees":121.1734,"height_px":81.0399,"index":1,"position":[488.0357,303],"rgb":[215,121,65],"shadow_length":53.2356,"shadow_position":[436.2341,290.7273],"shadow_screen_angle_degrees":-166.6714,"type":"cone","width_px":60.4737}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1995_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1995_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1995_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_1995_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1995_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1995}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_1996","image_path":"images/shadow_inference_1996.png","inconsistent_object_index":null,"light_azimuth_degrees":304.2719,"light_elevation_degrees":46.7248,"num_objects":3,"objects":[{"base_radius_px":31.9222,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.2719,"height_px":89.4173,"index":0,"position":[211.5391,298],"rgb":[142,105,178],"shadow_length":69.9978,"shadow_position":[276.1834,271.1522],"shadow_screen_angle_degrees":-22.5538,"type":"cube","width_px":63.8444},{"base_radius_px":28.4688,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.2719,"height_px":62.4365,"index":1,"position":[340.8897,298],"rgb":[76,139,181],"shadow_length":54.4055,"shadow_position":[391.1343,277.1327],"shadow_screen_angle_degrees":-22.5538,"type":"cylinder","width_px":56.9376},{"base_radius_px":29.5352,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.2719,"height_px":73.5277,"index":2,"position":[474.5541,298],"rgb":[215,121,65],"shadow_length":60.4991,"shadow_position":[530.4262,274.7955],"shadow_screen_angle_degrees":-22.5538,"type":"cone","width_px":59.0703}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_1996_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1996_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_1996_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1996_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1996_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1996}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_1997","image_path":"images/shadow_inference_1997.png","inconsistent_object_index":1,"light_azimuth_degrees":296.7203,"light_elevation_degrees":41.9833,"num_objects":2,"objects":[{"base_radius_px":33.4992,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.7203,"height_px":103.7512,"index":0,"position":[220.878,275],"rgb":[215,121,65],"shadow_length":92.2294,"shadow_position":[307.4404,243.1692],"shadow_screen_angle_degrees":-20.1895,"type":"sphere","width_px":66.9984},{"base_radius_px":36.3583,"color":"blue","consistent":false,"effective_light_azimuth_degrees":34.9657,"height_px":98.8901,"index":1,"position":[482.4709,275],"rgb":[76,139,181],"shadow_length":66.3768,"shadow_position":[426.9965,238.5517],"shadow_screen_angle_degrees":-146.6939,"type":"cube","width_px":72.7167}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1997_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_1997_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1997_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_1997_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1997_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1997}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_1998","image_path":"images/shadow_inference_1998.png","inconsistent_object_index":null,"light_azimuth_degrees":249.995,"light_elevation_degrees":31.1358,"num_objects":1,"objects":[{"base_radius_px":36.4772,"color":"purple","consistent":true,"effective_light_azimuth_degrees":249.995,"height_px":101.3096,"index":0,"position":[341.9664,274],"rgb":[142,105,178],"shadow_length":124.384,"shadow_position":[462.9156,244.9712],"shadow_screen_angle_degrees":-13.4962,"type":"cylinder","width_px":72.9544}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_1998_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_1998_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_1998_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1998_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_1998_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":1998}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_1999","image_path":"images/shadow_inference_1999.png","inconsistent_object_index":null,"light_azimuth_degrees":57.1714,"light_elevation_degrees":59.6798,"num_objects":2,"objects":[{"base_radius_px":25.9846,"color":"orange","consistent":true,"effective_light_azimuth_degrees":57.1714,"height_px":90.485,"index":0,"position":[220.5597,282],"rgb":[215,121,65],"shadow_length":49.9471,"shadow_position":[174.2683,263.2433],"shadow_screen_angle_degrees":-157.9429,"type":"cube","width_px":51.9692},{"base_radius_px":26.377,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.1714,"height_px":64.8254,"index":1,"position":[440.4722,282],"rgb":[65,156,148],"shadow_length":42.8198,"shadow_position":[400.7864,265.9199],"shadow_screen_angle_degrees":-157.9429,"type":"cone","width_px":52.754}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_1999_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_1999_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_1999_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_1999_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_1999_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":1999}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2000","image_path":"images/shadow_inference_2000.png","inconsistent_object_index":null,"light_azimuth_degrees":97.4616,"light_elevation_degrees":26.9488,"num_objects":2,"objects":[{"base_radius_px":29.7176,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.4616,"height_px":77.8156,"index":0,"position":[220.1386,281],"rgb":[142,105,178],"shadow_length":116.5575,"shadow_position":[107.2029,252.1698],"shadow_screen_angle_degrees":-165.6794,"type":"cone","width_px":59.4351},{"base_radius_px":34.7376,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.4616,"height_px":71.4941,"index":1,"position":[465.4228,281],"rgb":[76,139,181],"shadow_length":114.6964,"shadow_position":[354.2904,252.6302],"shadow_screen_angle_degrees":-165.6794,"type":"cube","width_px":69.4751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2000_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2000_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2000_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2000_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2000_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2000}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_2001","image_path":"images/shadow_inference_2001.png","inconsistent_object_index":0,"light_azimuth_degrees":102.0088,"light_elevation_degrees":32.6471,"num_objects":2,"objects":[{"base_radius_px":35.4437,"color":"orange","consistent":false,"effective_light_azimuth_degrees":203.313,"height_px":84.1452,"index":0,"position":[217.2679,270],"rgb":[215,121,65],"shadow_length":45.5958,"shadow_position":[259.882,253.7822],"shadow_screen_angle_degrees":-20.8356,"type":"cylinder","width_px":70.8874},{"base_radius_px":27.4319,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.0088,"height_px":83.6924,"index":1,"position":[465.3669,270],"rgb":[76,139,181],"shadow_length":100.0561,"shadow_position":[368.2614,245.8802],"shadow_screen_angle_degrees":-166.0507,"type":"sphere","width_px":54.8638}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2001_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2001_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2001_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2001_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2001_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2001}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2002","image_path":"images/shadow_inference_2002.png","inconsistent_object_index":null,"light_azimuth_degrees":128.0507,"light_elevation_degrees":64.2439,"num_objects":3,"objects":[{"base_radius_px":35.8433,"color":"blue","consistent":true,"effective_light_azimuth_degrees":128.0507,"height_px":97.5801,"index":0,"position":[222.7444,271],"rgb":[76,139,181],"shadow_length":50.0092,"shadow_position":[174.1285,259.2777],"shadow_screen_angle_degrees":-166.4436,"type":"cone","width_px":71.6867},{"base_radius_px":36.7692,"color":"purple","consistent":true,"effective_light_azimuth_degrees":128.0507,"height_px":83.6868,"index":1,"position":[344.9305,271],"rgb":[142,105,178],"shadow_length":47.7728,"shadow_position":[298.4886,259.802],"shadow_screen_angle_degrees":-166.4436,"type":"cube","width_px":73.5385},{"base_radius_px":32.1988,"color":"orange","consistent":true,"effective_light_azimuth_degrees":128.0507,"height_px":97.8614,"index":2,"position":[474.2141,271],"rgb":[215,121,65],"shadow_length":47.1174,"shadow_position":[428.4094,259.9556],"shadow_screen_angle_degrees":-166.4436,"type":"cylinder","width_px":64.3976}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2002_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2002_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2002_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2002_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2002_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2002}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2003","image_path":"images/shadow_inference_2003.png","inconsistent_object_index":null,"light_azimuth_degrees":286.7883,"light_elevation_degrees":59.5136,"num_objects":2,"objects":[{"base_radius_px":26.1661,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.7883,"height_px":79.7493,"index":0,"position":[209.6676,315],"rgb":[76,139,181],"shadow_length":52.2781,"shadow_position":[259.4406,299.0109],"shadow_screen_angle_degrees":-17.8091,"type":"cone","width_px":52.3321},{"base_radius_px":30.3106,"color":"teal","consistent":true,"effective_light_azimuth_degrees":286.7883,"height_px":106.2268,"index":1,"position":[438.6758,315],"rgb":[65,156,148],"shadow_length":65.0668,"shadow_position":[500.6246,295.0995],"shadow_screen_angle_degrees":-17.8091,"type":"cylinder","width_px":60.6212}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2003_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2003_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2003_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2003_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2003_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2003}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2004","image_path":"images/shadow_inference_2004.png","inconsistent_object_index":null,"light_azimuth_degrees":106.7696,"light_elevation_degrees":50.5539,"num_objects":2,"objects":[{"base_radius_px":32.9539,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.7696,"height_px":98.6891,"index":0,"position":[209.5404,276],"rgb":[215,121,65],"shadow_length":76.471,"shadow_position":[135.2287,257.9558],"shadow_screen_angle_degrees":-166.3517,"type":"cylinder","width_px":65.9078},{"base_radius_px":28.2962,"color":"purple","consistent":true,"effective_light_azimuth_degrees":106.7696,"height_px":69.7528,"index":1,"position":[468.3008,276],"rgb":[142,105,178],"shadow_length":58.9803,"shadow_position":[410.986,262.0829],"shadow_screen_angle_degrees":-166.3517,"type":"cylinder","width_px":56.5924}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2004_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2004_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2004_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2004_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2004_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2004}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":264,"has_inconsistent_shadow":false,"id":"shadow_inference_2005","image_path":"images/shadow_inference_2005.png","inconsistent_object_index":null,"light_azimuth_degrees":229.7023,"light_elevation_degrees":42.2971,"num_objects":3,"objects":[{"base_radius_px":27.3276,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.7023,"height_px":69.5232,"index":0,"position":[211.174,264],"rgb":[65,156,148],"shadow_length":54.4454,"shadow_position":[264.0704,251.1055],"shadow_screen_angle_degrees":-13.6997,"type":"cone","width_px":54.6551},{"base_radius_px":36.7923,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.7023,"height_px":102.8612,"index":1,"position":[343.5817,264],"rgb":[215,121,65],"shadow_length":77.6961,"shadow_position":[419.0673,245.5989],"shadow_screen_angle_degrees":-13.6997,"type":"cube","width_px":73.5847},{"base_radius_px":29.4572,"color":"blue","consistent":true,"effective_light_azimuth_degrees":229.7023,"height_px":63.9512,"index":2,"position":[470.0075,264],"rgb":[76,139,181],"shadow_length":53.473,"shadow_position":[521.9591,251.3358],"shadow_screen_angle_degrees":-13.6997,"type":"cylinder","width_px":58.9144}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2005_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2005_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2005_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2005_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2005_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2005}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2006","image_path":"images/shadow_inference_2006.png","inconsistent_object_index":null,"light_azimuth_degrees":104.6951,"light_elevation_degrees":30.6928,"num_objects":2,"objects":[{"base_radius_px":33.2135,"color":"teal","consistent":true,"effective_light_azimuth_degrees":104.6951,"height_px":71.2249,"index":0,"position":[210.0682,283],"rgb":[65,156,148],"shadow_length":98.8022,"shadow_position":[114.105,259.4854],"shadow_screen_angle_degrees":-166.2317,"type":"cylinder","width_px":66.427},{"base_radius_px":31.2171,"color":"blue","consistent":true,"effective_light_azimuth_degrees":104.6951,"height_px":79.8269,"index":1,"position":[477.1482,283],"rgb":[76,139,181],"shadow_length":104.7517,"shadow_position":[375.4064,258.0695],"shadow_screen_angle_degrees":-166.2317,"type":"sphere","width_px":62.4342}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2006_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2006_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2006_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2006_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2006_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2006}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2007","image_path":"images/shadow_inference_2007.png","inconsistent_object_index":null,"light_azimuth_degrees":236.5991,"light_elevation_degrees":55.5702,"num_objects":2,"objects":[{"base_radius_px":25.0009,"color":"blue","consistent":true,"effective_light_azimuth_degrees":236.5991,"height_px":62.4235,"index":0,"position":[214.5279,312],"rgb":[76,139,181],"shadow_length":41.6482,"shadow_position":[255.0471,302.3688],"shadow_screen_angle_degrees":-13.3707,"type":"cone","width_px":50.0019},{"base_radius_px":33.3755,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.5991,"height_px":93.4002,"index":1,"position":[452.7053,312],"rgb":[142,105,178],"shadow_length":58.8558,"shadow_position":[509.9657,298.3896],"shadow_screen_angle_degrees":-13.3707,"type":"cone","width_px":66.7511}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2007_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2007_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2007_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2007_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2007_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2007}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_2008","image_path":"images/shadow_inference_2008.png","inconsistent_object_index":1,"light_azimuth_degrees":256.9319,"light_elevation_degrees":59.0688,"num_objects":3,"objects":[{"base_radius_px":29.7398,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.9319,"height_px":74.5773,"index":0,"position":[210.7397,305],"rgb":[215,121,65],"shadow_length":54.502,"shadow_position":[263.6516,291.9306],"shadow_screen_angle_degrees":-13.8745,"type":"sphere","width_px":59.4796},{"base_radius_px":29.5235,"color":"purple","consistent":false,"effective_light_azimuth_degrees":36.0752,"height_px":98.7289,"index":1,"position":[332.8068,305],"rgb":[142,105,178],"shadow_length":43.3289,"shadow_position":[296.2617,281.7223],"shadow_screen_angle_degrees":-147.5045,"type":"sphere","width_px":59.0471},{"base_radius_px":24.7542,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.9319,"height_px":73.9523,"index":2,"position":[449.3677,305],"rgb":[65,156,148],"shadow_length":49.293,"shadow_position":[497.2224,293.1797],"shadow_screen_angle_degrees":-13.8745,"type":"cylinder","width_px":49.5085}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2008_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2008_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2008_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2008_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2008_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2008}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2009","image_path":"images/shadow_inference_2009.png","inconsistent_object_index":null,"light_azimuth_degrees":225.5447,"light_elevation_degrees":54.9076,"num_objects":1,"objects":[{"base_radius_px":26.8372,"color":"orange","consistent":true,"effective_light_azimuth_degrees":225.5447,"height_px":69.1335,"index":0,"position":[338.56,310],"rgb":[215,121,65],"shadow_length":39.409,"shadow_position":[376.786,300.4165],"shadow_screen_angle_degrees":-14.0744,"type":"cube","width_px":53.6744}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2009_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2009_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2009_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2009_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2009_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2009}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2010","image_path":"images/shadow_inference_2010.png","inconsistent_object_index":null,"light_azimuth_degrees":306.3632,"light_elevation_degrees":69.2576,"num_objects":2,"objects":[{"base_radius_px":25.7057,"color":"orange","consistent":true,"effective_light_azimuth_degrees":306.3632,"height_px":105.2974,"index":0,"position":[215.1501,294],"rgb":[215,121,65],"shadow_length":41.7735,"shadow_position":[253.5122,277.4658],"shadow_screen_angle_degrees":-23.3163,"type":"cylinder","width_px":51.4114},{"base_radius_px":27.2814,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.3632,"height_px":74.5762,"index":1,"position":[438.9048,294],"rgb":[76,139,181],"shadow_length":37.5441,"shadow_position":[473.3828,279.1398],"shadow_screen_angle_degrees":-23.3163,"type":"cylinder","width_px":54.5629}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2010_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2010_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2010_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2010_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2010_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2010}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2011","image_path":"images/shadow_inference_2011.png","inconsistent_object_index":null,"light_azimuth_degrees":69.6193,"light_elevation_degrees":22.8055,"num_objects":2,"objects":[{"base_radius_px":36.2653,"color":"teal","consistent":true,"effective_light_azimuth_degrees":69.6193,"height_px":93.7737,"index":0,"position":[211.6893,305],"rgb":[65,156,148],"shadow_length":157.1773,"shadow_position":[62.7122,254.8949],"shadow_screen_angle_degrees":-161.4108,"type":"sphere","width_px":72.5306},{"base_radius_px":36.7201,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.6193,"height_px":76.881,"index":1,"position":[463.4618,305],"rgb":[76,139,181],"shadow_length":135.7737,"shadow_position":[334.7717,261.718],"shadow_screen_angle_degrees":-161.4108,"type":"sphere","width_px":73.4402}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2011_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2011_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2011_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2011_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2011_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2011}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2012","image_path":"images/shadow_inference_2012.png","inconsistent_object_index":null,"light_azimuth_degrees":252.6899,"light_elevation_degrees":25.3405,"num_objects":1,"objects":[{"base_radius_px":26.2259,"color":"purple","consistent":true,"effective_light_azimuth_degrees":252.6899,"height_px":75.5081,"index":0,"position":[334.7512,292],"rgb":[142,105,178],"shadow_length":111.909,"shadow_position":[443.5132,265.6477],"shadow_screen_angle_degrees":-13.6199,"type":"cylinder","width_px":52.4517}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2012_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2012_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2012_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2012_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2012_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2012}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2013","image_path":"images/shadow_inference_2013.png","inconsistent_object_index":null,"light_azimuth_degrees":277.0846,"light_elevation_degrees":42.4853,"num_objects":2,"objects":[{"base_radius_px":27.2877,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.0846,"height_px":97.3829,"index":0,"position":[207.8885,280],"rgb":[65,156,148],"shadow_length":88.5793,"shadow_position":[293.0028,255.4672],"shadow_screen_angle_degrees":-16.0788,"type":"cube","width_px":54.5755},{"base_radius_px":36.7522,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.0846,"height_px":87.6515,"index":1,"position":[460.3005,280],"rgb":[142,105,178],"shadow_length":92.3184,"shadow_position":[549.0076,254.4316],"shadow_screen_angle_degrees":-16.0788,"type":"cylinder","width_px":73.5044}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2013_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2013_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2013_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2013_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2013_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2013}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2014","image_path":"images/shadow_inference_2014.png","inconsistent_object_index":null,"light_azimuth_degrees":263.5906,"light_elevation_degrees":44.629,"num_objects":1,"objects":[{"base_radius_px":26.776,"color":"purple","consistent":true,"effective_light_azimuth_degrees":263.5906,"height_px":70.1157,"index":0,"position":[332.7466,298],"rgb":[142,105,178],"shadow_length":67.5586,"shadow_position":[398.1774,281.1781],"shadow_screen_angle_degrees":-14.4182,"type":"cylinder","width_px":53.552}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2014_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2014_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2014_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2014_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2014_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2014}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2015","image_path":"images/shadow_inference_2015.png","inconsistent_object_index":null,"light_azimuth_degrees":119.747,"light_elevation_degrees":45.594,"num_objects":1,"objects":[{"base_radius_px":24.4235,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.747,"height_px":96.3436,"index":0,"position":[351.4545,277],"rgb":[215,121,65],"shadow_length":68.0981,"shadow_position":[285.1872,261.3154],"shadow_screen_angle_degrees":-166.6839,"type":"cylinder","width_px":48.847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2015_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2015_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2015_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2015_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2015_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2015}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2016","image_path":"images/shadow_inference_2016.png","inconsistent_object_index":null,"light_azimuth_degrees":121.6589,"light_elevation_degrees":26.3621,"num_objects":2,"objects":[{"base_radius_px":26.8121,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.6589,"height_px":71.6996,"index":0,"position":[208.5161,302],"rgb":[142,105,178],"shadow_length":93.0632,"shadow_position":[117.9622,280.5348],"shadow_screen_angle_degrees":-166.6646,"type":"cone","width_px":53.6241},{"base_radius_px":36.4811,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.6589,"height_px":84.8176,"index":1,"position":[476.153,302],"rgb":[215,121,65],"shadow_length":114.2568,"shadow_position":[364.9769,275.6465],"shadow_screen_angle_degrees":-166.6646,"type":"sphere","width_px":72.9623}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2016_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2016_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2016_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2016_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2016_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2016}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2017","image_path":"images/shadow_inference_2017.png","inconsistent_object_index":null,"light_azimuth_degrees":113.121,"light_elevation_degrees":62.4317,"num_objects":3,"objects":[{"base_radius_px":25.088,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.121,"height_px":62.2965,"index":0,"position":[210.8164,290],"rgb":[142,105,178],"shadow_length":40.6289,"shadow_position":[171.2922,280.5903],"shadow_screen_angle_degrees":-166.6086,"type":"sphere","width_px":50.176},{"base_radius_px":34.283,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.121,"height_px":73.2467,"index":1,"position":[332.6129,290],"rgb":[65,156,148],"shadow_length":52.2942,"shadow_position":[281.7405,277.8886],"shadow_screen_angle_degrees":-166.6086,"type":"cone","width_px":68.5661},{"base_radius_px":37.3183,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.121,"height_px":68.2984,"index":2,"position":[450.5912,290],"rgb":[76,139,181],"shadow_length":53.8205,"shadow_position":[398.234,277.5351],"shadow_screen_angle_degrees":-166.6086,"type":"sphere","width_px":74.6367}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2017_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2017_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2017_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2017_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2017_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2017}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2018","image_path":"images/shadow_inference_2018.png","inconsistent_object_index":null,"light_azimuth_degrees":232.0435,"light_elevation_degrees":46.7079,"num_objects":3,"objects":[{"base_radius_px":32.6257,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.0435,"height_px":83.1089,"index":0,"position":[207.6573,269],"rgb":[215,121,65],"shadow_length":61.3878,"shadow_position":[267.3361,254.616],"shadow_screen_angle_degrees":-13.5512,"type":"cube","width_px":65.2513},{"base_radius_px":26.2229,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.0435,"height_px":65.633,"index":1,"position":[335.0246,269],"rgb":[76,139,181],"shadow_length":48.8506,"shadow_position":[382.5152,257.5536],"shadow_screen_angle_degrees":-13.5512,"type":"cube","width_px":52.4458},{"base_radius_px":33.1574,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.0435,"height_px":105.4229,"index":2,"position":[471.213,269],"rgb":[65,156,148],"shadow_length":71.1966,"shadow_position":[540.4275,252.3177],"shadow_screen_angle_degrees":-13.5512,"type":"sphere","width_px":66.3148}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2018_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2018_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2018_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2018_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2018_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2018}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2019","image_path":"images/shadow_inference_2019.png","inconsistent_object_index":null,"light_azimuth_degrees":123.2577,"light_elevation_degrees":69.4437,"num_objects":1,"objects":[{"base_radius_px":29.658,"color":"teal","consistent":true,"effective_light_azimuth_degrees":123.2577,"height_px":101.9407,"index":0,"position":[328.1217,305],"rgb":[65,156,148],"shadow_length":43.5624,"shadow_position":[285.7394,294.9288],"shadow_screen_angle_degrees":-166.6329,"type":"sphere","width_px":59.3159}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2019_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2019_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2019_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2019_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2019_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2019}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2020","image_path":"images/shadow_inference_2020.png","inconsistent_object_index":null,"light_azimuth_degrees":256.8637,"light_elevation_degrees":40.9657,"num_objects":2,"objects":[{"base_radius_px":26.7716,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.8637,"height_px":80.8477,"index":0,"position":[208.4667,295],"rgb":[215,121,65],"shadow_length":78.2262,"shadow_position":[284.4121,276.2478],"shadow_screen_angle_degrees":-13.8698,"type":"sphere","width_px":53.5431},{"base_radius_px":25.4173,"color":"teal","consistent":true,"effective_light_azimuth_degrees":256.8637,"height_px":83.6885,"index":1,"position":[478.751,295],"rgb":[65,156,148],"shadow_length":78.6729,"shadow_position":[555.13,276.1408],"shadow_screen_angle_degrees":-13.8698,"type":"sphere","width_px":50.8345}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2020_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2020_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2020_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2020_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2020_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2020}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2021","image_path":"images/shadow_inference_2021.png","inconsistent_object_index":null,"light_azimuth_degrees":137.3632,"light_elevation_degrees":43.6895,"num_objects":3,"objects":[{"base_radius_px":34.0345,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.3632,"height_px":100.1593,"index":0,"position":[211.7374,303],"rgb":[76,139,181],"shadow_length":64.1389,"shadow_position":[149.6235,287.0106],"shadow_screen_angle_degrees":-165.5643,"type":"sphere","width_px":68.069},{"base_radius_px":35.1587,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.3632,"height_px":64.346,"index":1,"position":[330.7296,303],"rgb":[215,121,65],"shadow_length":50.5032,"shadow_position":[281.8209,290.4099],"shadow_screen_angle_degrees":-165.5643,"type":"cone","width_px":70.3174},{"base_radius_px":32.1321,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.3632,"height_px":67.2489,"index":2,"position":[466.2057,303],"rgb":[65,156,148],"shadow_length":49.5553,"shadow_position":[418.2149,290.6462],"shadow_screen_angle_degrees":-165.5643,"type":"cylinder","width_px":64.2642}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2021_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2021_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2021_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2021_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2021_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2021}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2022","image_path":"images/shadow_inference_2022.png","inconsistent_object_index":null,"light_azimuth_degrees":288.5046,"light_elevation_degrees":35.663,"num_objects":1,"objects":[{"base_radius_px":32.4407,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.5046,"height_px":76.1956,"index":0,"position":[347.7773,284],"rgb":[76,139,181],"shadow_length":90.6658,"shadow_position":[433.9214,255.725],"shadow_screen_angle_degrees":-18.1714,"type":"cylinder","width_px":64.8814}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2022_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2022_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2022_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2022_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2022_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2022}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2023","image_path":"images/shadow_inference_2023.png","inconsistent_object_index":null,"light_azimuth_degrees":283.3352,"light_elevation_degrees":59.2244,"num_objects":2,"objects":[{"base_radius_px":37.1995,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.3352,"height_px":72.7026,"index":0,"position":[215.5087,315],"rgb":[65,156,148],"shadow_length":62.1254,"shadow_position":[274.8768,296.697],"shadow_screen_angle_degrees":-17.1343,"type":"sphere","width_px":74.399},{"base_radius_px":26.8474,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.3352,"height_px":91.3296,"index":1,"position":[459.4415,315],"rgb":[142,105,178],"shadow_length":57.7971,"shadow_position":[514.6734,297.9722],"shadow_screen_angle_degrees":-17.1343,"type":"sphere","width_px":53.6949}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2023_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2023_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2023_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2023_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2023_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2023}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2024","image_path":"images/shadow_inference_2024.png","inconsistent_object_index":null,"light_azimuth_degrees":295.7217,"light_elevation_degrees":57.9313,"num_objects":3,"objects":[{"base_radius_px":33.5048,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.7217,"height_px":76.2383,"index":0,"position":[212.6668,284],"rgb":[215,121,65],"shadow_length":57.279,"shadow_position":[266.5199,264.4878],"shadow_screen_angle_degrees":-19.9165,"type":"sphere","width_px":67.0096},{"base_radius_px":37.4955,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.7217,"height_px":95.6426,"index":1,"position":[340.4373,284],"rgb":[65,156,148],"shadow_length":67.5102,"shadow_position":[403.9097,261.0026],"shadow_screen_angle_degrees":-19.9165,"type":"cube","width_px":74.9909},{"base_radius_px":33.8238,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.7217,"height_px":93.7042,"index":2,"position":[466.8504,284],"rgb":[142,105,178],"shadow_length":63.3519,"shadow_position":[526.4133,262.4191],"shadow_screen_angle_degrees":-19.9165,"type":"sphere","width_px":67.6476}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2024_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2024_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2024_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2024_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2024_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2024}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2025","image_path":"images/shadow_inference_2025.png","inconsistent_object_index":null,"light_azimuth_degrees":77.126,"light_elevation_degrees":38.7826,"num_objects":1,"objects":[{"base_radius_px":25.6023,"color":"orange","consistent":true,"effective_light_azimuth_degrees":77.126,"height_px":66.4939,"index":0,"position":[335.5526,278],"rgb":[215,121,65],"shadow_length":72.5157,"shadow_position":[266.2238,256.7387],"shadow_screen_angle_degrees":-162.9506,"type":"cylinder","width_px":51.2046}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2025_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2025_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2025_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2025_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2025_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2025}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2026","image_path":"images/shadow_inference_2026.png","inconsistent_object_index":null,"light_azimuth_degrees":129.4807,"light_elevation_degrees":51.0742,"num_objects":1,"objects":[{"base_radius_px":31.918,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.4807,"height_px":96.5472,"index":0,"position":[333.034,287],"rgb":[142,105,178],"shadow_length":59.4135,"shadow_position":[275.2969,272.9858],"shadow_screen_angle_degrees":-166.3568,"type":"cylinder","width_px":63.8361}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2026_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2026_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2026_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2026_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2026_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2026}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2027","image_path":"images/shadow_inference_2027.png","inconsistent_object_index":null,"light_azimuth_degrees":79.8761,"light_elevation_degrees":37.3875,"num_objects":2,"objects":[{"base_radius_px":27.4385,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.8761,"height_px":75.8995,"index":0,"position":[211.6218,286],"rgb":[215,121,65],"shadow_length":84.2841,"shadow_position":[130.8365,261.9678],"shadow_screen_angle_degrees":-163.4332,"type":"cone","width_px":54.877},{"base_radius_px":27.0846,"color":"purple","consistent":true,"effective_light_azimuth_degrees":79.8761,"height_px":81.5633,"index":1,"position":[442.7543,286],"rgb":[142,105,178],"shadow_length":88.1072,"shadow_position":[358.3046,260.8777],"shadow_screen_angle_degrees":-163.4332,"type":"cone","width_px":54.1692}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2027_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2027_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2027_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2027_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2027_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2027}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2028","image_path":"images/shadow_inference_2028.png","inconsistent_object_index":null,"light_azimuth_degrees":105.651,"light_elevation_degrees":29.3866,"num_objects":2,"objects":[{"base_radius_px":37.0056,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.651,"height_px":99.7042,"index":0,"position":[207.0089,284],"rgb":[65,156,148],"shadow_length":133.1925,"shadow_position":[77.6118,252.4304],"shadow_screen_angle_degrees":-166.2891,"type":"cube","width_px":74.0112},{"base_radius_px":30.4246,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.651,"height_px":62.0889,"index":1,"position":[463.5366,284],"rgb":[142,105,178],"shadow_length":90.258,"shadow_position":[375.8506,262.6068],"shadow_screen_angle_degrees":-166.2891,"type":"cube","width_px":60.8492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2028_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2028_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2028_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2028_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2028_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2028}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2029","image_path":"images/shadow_inference_2029.png","inconsistent_object_index":null,"light_azimuth_degrees":139.4824,"light_elevation_degrees":62.4794,"num_objects":3,"objects":[{"base_radius_px":30.7252,"color":"orange","consistent":true,"effective_light_azimuth_degrees":139.4824,"height_px":80.3011,"index":0,"position":[221.8863,295],"rgb":[215,121,65],"shadow_length":36.1031,"shadow_position":[186.9747,285.8017],"shadow_screen_angle_degrees":-165.2396,"type":"cylinder","width_px":61.4504},{"base_radius_px":24.4178,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.4824,"height_px":73.726,"index":1,"position":[348.4922,295],"rgb":[142,105,178],"shadow_length":30.5996,"shadow_position":[318.9024,287.2039],"shadow_screen_angle_degrees":-165.2396,"type":"sphere","width_px":48.8357},{"base_radius_px":26.6303,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.4824,"height_px":84.8898,"index":2,"position":[487.8149,295],"rgb":[65,156,148],"shadow_length":34.2354,"shadow_position":[454.7093,286.2776],"shadow_screen_angle_degrees":-165.2396,"type":"cube","width_px":53.2607}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2029_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2029_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2029_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2029_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2029_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2029}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2030","image_path":"images/shadow_inference_2030.png","inconsistent_object_index":null,"light_azimuth_degrees":311.4713,"light_elevation_degrees":39.0695,"num_objects":2,"objects":[{"base_radius_px":30.9653,"color":"orange","consistent":true,"effective_light_azimuth_degrees":311.4713,"height_px":64.6128,"index":0,"position":[216.7389,287],"rgb":[215,121,65],"shadow_length":62.0051,"shadow_position":[272.7415,260.3853],"shadow_screen_angle_degrees":-25.4189,"type":"cylinder","width_px":61.9305},{"base_radius_px":29.1361,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.4713,"height_px":85.6056,"index":1,"position":[460.0301,287],"rgb":[65,156,148],"shadow_length":72.2869,"shadow_position":[525.3192,255.972],"shadow_screen_angle_degrees":-25.4189,"type":"cylinder","width_px":58.2723}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2030_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2030_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2030_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2030_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2030_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2030}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2031","image_path":"images/shadow_inference_2031.png","inconsistent_object_index":null,"light_azimuth_degrees":318.3362,"light_elevation_degrees":29.7823,"num_objects":2,"objects":[{"base_radius_px":24.7563,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.3362,"height_px":92.9446,"index":0,"position":[213.4347,277],"rgb":[142,105,178],"shadow_length":86.6317,"shadow_position":[289.2704,235.1192],"shadow_screen_angle_degrees":-28.91,"type":"sphere","width_px":49.5126},{"base_radius_px":24.5349,"color":"orange","consistent":true,"effective_light_azimuth_degrees":318.3362,"height_px":88.2333,"index":1,"position":[477.758,277],"rgb":[215,121,65],"shadow_length":83.0252,"shadow_position":[550.4366,236.8627],"shadow_screen_angle_degrees":-28.91,"type":"sphere","width_px":49.0699}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2031_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2031_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2031_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2031_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2031_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2031}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2032","image_path":"images/shadow_inference_2032.png","inconsistent_object_index":null,"light_azimuth_degrees":118.8359,"light_elevation_degrees":31.3888,"num_objects":2,"objects":[{"base_radius_px":33.7461,"color":"orange","consistent":true,"effective_light_azimuth_degrees":118.8359,"height_px":98.1367,"index":0,"position":[216.4006,303],"rgb":[215,121,65],"shadow_length":110.0139,"shadow_position":[109.3435,277.6656],"shadow_screen_angle_degrees":-166.6863,"type":"cube","width_px":67.4922},{"base_radius_px":26.395,"color":"teal","consistent":true,"effective_light_azimuth_degrees":118.8359,"height_px":105.4886,"index":1,"position":[439.4578,303],"rgb":[65,156,148],"shadow_length":109.3623,"shadow_position":[333.0347,277.8157],"shadow_screen_angle_degrees":-166.6863,"type":"cylinder","width_px":52.79}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2032_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2032_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2032_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2032_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2032_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2032}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2033","image_path":"images/shadow_inference_2033.png","inconsistent_object_index":null,"light_azimuth_degrees":130.4999,"light_elevation_degrees":56.9947,"num_objects":3,"objects":[{"base_radius_px":35.9241,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.4999,"height_px":103.5884,"index":0,"position":[215.8801,286],"rgb":[142,105,178],"shadow_length":57.0846,"shadow_position":[160.4231,272.4661],"shadow_screen_angle_degrees":-166.2854,"type":"sphere","width_px":71.8482},{"base_radius_px":33.8372,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.4999,"height_px":99.3981,"index":1,"position":[331.9807,286],"rgb":[76,139,181],"shadow_length":54.2794,"shadow_position":[279.2489,273.1312],"shadow_screen_angle_degrees":-166.2854,"type":"cone","width_px":67.6744},{"base_radius_px":33.9979,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.4999,"height_px":72.1756,"index":2,"position":[455.0018,286],"rgb":[215,121,65],"shadow_length":46.7931,"shadow_position":[409.5428,274.9061],"shadow_screen_angle_degrees":-166.2854,"type":"cube","width_px":67.9958}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2033_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2033_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2033_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2033_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2033_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2033}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2034","image_path":"images/shadow_inference_2034.png","inconsistent_object_index":null,"light_azimuth_degrees":129.0796,"light_elevation_degrees":21.1742,"num_objects":1,"objects":[{"base_radius_px":27.0033,"color":"blue","consistent":true,"effective_light_azimuth_degrees":129.0796,"height_px":74.048,"index":0,"position":[331.143,286],"rgb":[76,139,181],"shadow_length":105.5452,"shadow_position":[228.5646,261.1509],"shadow_screen_angle_degrees":-166.3827,"type":"sphere","width_px":54.0067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2034_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2034_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2034_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2034_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2034_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2034}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2035","image_path":"images/shadow_inference_2035.png","inconsistent_object_index":1,"light_azimuth_degrees":292.4559,"light_elevation_degrees":50.9654,"num_objects":3,"objects":[{"base_radius_px":24.8733,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.4559,"height_px":74.13,"index":0,"position":[216.4662,303],"rgb":[65,156,148],"shadow_length":56.6495,"shadow_position":[270.0037,284.4823],"shadow_screen_angle_degrees":-19.0797,"type":"sphere","width_px":49.7465},{"base_radius_px":25.3949,"color":"purple","consistent":false,"effective_light_azimuth_degrees":63.604,"height_px":106.6365,"index":1,"position":[331.6198,303],"rgb":[142,105,178],"shadow_length":69.5798,"shadow_position":[266.2778,279.0883],"shadow_screen_angle_degrees":-159.9,"type":"cone","width_px":50.7897},{"base_radius_px":35.5767,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.4559,"height_px":71.8106,"index":2,"position":[453.9016,303],"rgb":[76,139,181],"shadow_length":66.1049,"shadow_position":[516.3751,281.3915],"shadow_screen_angle_degrees":-19.0797,"type":"cone","width_px":71.1533}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2035_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2035_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2035_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2035_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2035_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2035}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2036","image_path":"images/shadow_inference_2036.png","inconsistent_object_index":null,"light_azimuth_degrees":94.9864,"light_elevation_degrees":39.7499,"num_objects":1,"objects":[{"base_radius_px":25.0246,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.9864,"height_px":102.2243,"index":0,"position":[327.892,302],"rgb":[76,139,181],"shadow_length":95.3361,"shadow_position":[235.6165,278.0376],"shadow_screen_angle_degrees":-165.4428,"type":"cylinder","width_px":50.0492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2036_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2036_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2036_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2036_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2036_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2036}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2037","image_path":"images/shadow_inference_2037.png","inconsistent_object_index":1,"light_azimuth_degrees":44.3185,"light_elevation_degrees":38.8837,"num_objects":3,"objects":[{"base_radius_px":33.6914,"color":"teal","consistent":true,"effective_light_azimuth_degrees":44.3185,"height_px":83.0957,"index":0,"position":[219.2023,303],"rgb":[65,156,148],"shadow_length":71.1462,"shadow_position":[156.0697,270.1968],"shadow_screen_angle_degrees":-152.544,"type":"cylinder","width_px":67.3829},{"base_radius_px":33.7646,"color":"orange","consistent":false,"effective_light_azimuth_degrees":295.2809,"height_px":100.6005,"index":1,"position":[340.2764,303],"rgb":[215,121,65],"shadow_length":98.3866,"shadow_position":[432.8473,269.6748],"shadow_screen_angle_degrees":-19.7987,"type":"cube","width_px":67.5291},{"base_radius_px":29.3438,"color":"purple","consistent":true,"effective_light_azimuth_degrees":44.3185,"height_px":104.315,"index":2,"position":[457.5422,303],"rgb":[142,105,178],"shadow_length":79.1173,"shadow_position":[387.3362,266.5216],"shadow_screen_angle_degrees":-152.544,"type":"cylinder","width_px":58.6876}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2037_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2037_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2037_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2037_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2037_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2037}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2038","image_path":"images/shadow_inference_2038.png","inconsistent_object_index":null,"light_azimuth_degrees":129.1171,"light_elevation_degrees":28.3864,"num_objects":3,"objects":[{"base_radius_px":30.2168,"color":"blue","consistent":true,"effective_light_azimuth_degrees":129.1171,"height_px":97.652,"index":0,"position":[212.1483,286],"rgb":[76,139,181],"shadow_length":103.4645,"shadow_position":[111.5932,261.6366],"shadow_screen_angle_degrees":-166.3803,"type":"cylinder","width_px":60.4335},{"base_radius_px":29.0301,"color":"orange","consistent":true,"effective_light_azimuth_degrees":129.1171,"height_px":106.8388,"index":1,"position":[327.6356,286],"rgb":[215,121,65],"shadow_length":109.9815,"shadow_position":[220.7468,260.102],"shadow_screen_angle_degrees":-166.3803,"type":"cone","width_px":58.0603},{"base_radius_px":25.1183,"color":"purple","consistent":true,"effective_light_azimuth_degrees":129.1171,"height_px":79.1114,"index":2,"position":[432.491,286],"rgb":[142,105,178],"shadow_length":84.3301,"shadow_position":[350.5322,266.1423],"shadow_screen_angle_degrees":-166.3803,"type":"cube","width_px":50.2366}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2038_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2038_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2038_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2038_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2038_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2038}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2039","image_path":"images/shadow_inference_2039.png","inconsistent_object_index":null,"light_azimuth_degrees":111.7282,"light_elevation_degrees":48.0409,"num_objects":2,"objects":[{"base_radius_px":36.6252,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.7282,"height_px":105.2318,"index":0,"position":[216.5639,314],"rgb":[65,156,148],"shadow_length":84.6806,"shadow_position":[134.2,294.3279],"shadow_screen_angle_degrees":-166.567,"type":"cube","width_px":73.2504},{"base_radius_px":31.812,"color":"orange","consistent":true,"effective_light_azimuth_degrees":111.7282,"height_px":76.2489,"index":1,"position":[479.271,314],"rgb":[215,121,65],"shadow_length":66.3951,"shadow_position":[414.6923,298.5758],"shadow_screen_angle_degrees":-166.567,"type":"sphere","width_px":63.6239}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2039_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2039_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2039_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2039_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2039_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2039}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2040","image_path":"images/shadow_inference_2040.png","inconsistent_object_index":null,"light_azimuth_degrees":303.0915,"light_elevation_degrees":45.5378,"num_objects":2,"objects":[{"base_radius_px":25.2642,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.0915,"height_px":96.9874,"index":0,"position":[207.6863,295],"rgb":[215,121,65],"shadow_length":70.2053,"shadow_position":[272.7123,268.535],"shadow_screen_angle_degrees":-22.1459,"type":"sphere","width_px":50.5284},{"base_radius_px":28.7661,"color":"blue","consistent":true,"effective_light_azimuth_degrees":303.0915,"height_px":107.9129,"index":1,"position":[462.3543,295],"rgb":[76,139,181],"shadow_length":78.7071,"shadow_position":[535.2549,265.3301],"shadow_screen_angle_degrees":-22.1459,"type":"cone","width_px":57.5322}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2040_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2040_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2040_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2040_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2040_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2040}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2041","image_path":"images/shadow_inference_2041.png","inconsistent_object_index":null,"light_azimuth_degrees":244.5264,"light_elevation_degrees":69.0941,"num_objects":1,"objects":[{"base_radius_px":31.7569,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.5264,"height_px":75.7642,"index":0,"position":[322.0065,300],"rgb":[215,121,65],"shadow_length":44.2331,"shadow_position":[365.0459,289.7936],"shadow_screen_angle_degrees":-13.3408,"type":"cone","width_px":63.5138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2041_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2041_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2041_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2041_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2041_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2041}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2042","image_path":"images/shadow_inference_2042.png","inconsistent_object_index":null,"light_azimuth_degrees":230.1325,"light_elevation_degrees":66.6955,"num_objects":1,"objects":[{"base_radius_px":30.6187,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.1325,"height_px":73.3733,"index":0,"position":[341.6147,289],"rgb":[142,105,178],"shadow_length":37.917,"shadow_position":[378.4578,280.0395],"shadow_screen_angle_degrees":-13.6693,"type":"cube","width_px":61.2373}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2042_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2042_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2042_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2042_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2042_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2042}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2043","image_path":"images/shadow_inference_2043.png","inconsistent_object_index":null,"light_azimuth_degrees":233.2478,"light_elevation_degrees":43.0244,"num_objects":3,"objects":[{"base_radius_px":30.0791,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.2478,"height_px":106.9112,"index":0,"position":[212.7053,296],"rgb":[215,121,65],"shadow_length":76.6961,"shadow_position":[287.2854,278.1084],"shadow_screen_angle_degrees":-13.4902,"type":"cube","width_px":60.1581},{"base_radius_px":24.5484,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.2478,"height_px":76.6364,"index":1,"position":[338.9411,296],"rgb":[65,156,148],"shadow_length":57.4388,"shadow_position":[394.7951,282.6007],"shadow_screen_angle_degrees":-13.4902,"type":"cone","width_px":49.0968},{"base_radius_px":32.9971,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.2478,"height_px":87.7774,"index":2,"position":[461.4877,296],"rgb":[142,105,178],"shadow_length":69.8098,"shadow_position":[529.3714,279.7148],"shadow_screen_angle_degrees":-13.4902,"type":"cube","width_px":65.9941}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2043_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2043_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2043_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2043_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2043_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2043}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2044","image_path":"images/shadow_inference_2044.png","inconsistent_object_index":null,"light_azimuth_degrees":272.5712,"light_elevation_degrees":25.9703,"num_objects":2,"objects":[{"base_radius_px":32.9605,"color":"purple","consistent":true,"effective_light_azimuth_degrees":272.5712,"height_px":86.5155,"index":0,"position":[215.0243,304],"rgb":[142,105,178],"shadow_length":135.4019,"shadow_position":[345.5424,267.9627],"shadow_screen_angle_degrees":-15.4354,"type":"sphere","width_px":65.921},{"base_radius_px":33.1774,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.5712,"height_px":83.0707,"index":1,"position":[441.4306,304],"rgb":[76,139,181],"shadow_length":131.5953,"shadow_position":[568.2795,268.9758],"shadow_screen_angle_degrees":-15.4354,"type":"sphere","width_px":66.3547}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2044_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2044_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2044_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2044_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2044_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2044}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2045","image_path":"images/shadow_inference_2045.png","inconsistent_object_index":null,"light_azimuth_degrees":70.0917,"light_elevation_degrees":26.6048,"num_objects":1,"objects":[{"base_radius_px":30.4156,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.0917,"height_px":92.0337,"index":0,"position":[331.6333,283],"rgb":[215,121,65],"shadow_length":130.3426,"shadow_position":[208.0131,241.681],"shadow_screen_angle_degrees":-161.5182,"type":"cylinder","width_px":60.8312}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2045_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2045_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2045_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2045_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2045_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2045}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2046","image_path":"images/shadow_inference_2046.png","inconsistent_object_index":null,"light_azimuth_degrees":89.4088,"light_elevation_degrees":33.6235,"num_objects":1,"objects":[{"base_radius_px":35.9768,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.4088,"height_px":75.7292,"index":0,"position":[339.714,293],"rgb":[142,105,178],"shadow_length":102.1717,"shadow_position":[241.1082,266.2427],"shadow_screen_angle_degrees":-164.818,"type":"cube","width_px":71.9536}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2046_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2046_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2046_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2046_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2046_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2046}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2047","image_path":"images/shadow_inference_2047.png","inconsistent_object_index":null,"light_azimuth_degrees":301.7169,"light_elevation_degrees":60.0233,"num_objects":2,"objects":[{"base_radius_px":35.9683,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.7169,"height_px":95.5504,"index":0,"position":[221.1181,282],"rgb":[76,139,181],"shadow_length":60.6786,"shadow_position":[277.5006,259.5742],"shadow_screen_angle_degrees":-21.6899,"type":"cylinder","width_px":71.9367},{"base_radius_px":28.9943,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.7169,"height_px":83.4256,"index":1,"position":[469.5576,282],"rgb":[215,121,65],"shadow_length":50.7727,"shadow_position":[516.7355,263.2353],"shadow_screen_angle_degrees":-21.6899,"type":"cube","width_px":57.9885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2047_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2047_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2047_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2047_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2047_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2047}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2048","image_path":"images/shadow_inference_2048.png","inconsistent_object_index":null,"light_azimuth_degrees":294.4578,"light_elevation_degrees":36.4506,"num_objects":3,"objects":[{"base_radius_px":32.1255,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.4578,"height_px":100.484,"index":0,"position":[209.0818,296],"rgb":[76,139,181],"shadow_length":103.3281,"shadow_position":[306.4332,261.3677],"shadow_screen_angle_degrees":-19.5828,"type":"sphere","width_px":64.2509},{"base_radius_px":29.9584,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.4578,"height_px":82.2063,"index":1,"position":[336.3882,296],"rgb":[142,105,178],"shadow_length":88.0851,"shadow_position":[419.3783,266.4766],"shadow_screen_angle_degrees":-19.5828,"type":"cone","width_px":59.9169},{"base_radius_px":26.0624,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.4578,"height_px":107.7811,"index":2,"position":[448.3412,296],"rgb":[65,156,148],"shadow_length":102.72,"shadow_position":[545.1197,261.5715],"shadow_screen_angle_degrees":-19.5828,"type":"cube","width_px":52.1249}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2048_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2048_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2048_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2048_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2048_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2048}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2049","image_path":"images/shadow_inference_2049.png","inconsistent_object_index":null,"light_azimuth_degrees":313.0738,"light_elevation_degrees":20.7803,"num_objects":2,"objects":[{"base_radius_px":32.2606,"color":"purple","consistent":true,"effective_light_azimuth_degrees":313.0738,"height_px":70.1782,"index":0,"position":[215.7106,276],"rgb":[142,105,178],"shadow_length":109.0333,"shadow_position":[313.5765,227.9319],"shadow_screen_angle_degrees":-26.1586,"type":"cylinder","width_px":64.5213},{"base_radius_px":37.0016,"color":"orange","consistent":true,"effective_light_azimuth_degrees":313.0738,"height_px":94.7727,"index":1,"position":[471.6701,276],"rgb":[215,121,65],"shadow_length":141.9021,"shadow_position":[599.0382,213.4414],"shadow_screen_angle_degrees":-26.1586,"type":"cylinder","width_px":74.0032}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2049_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2049_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2049_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2049_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2049_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2049}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2050","image_path":"images/shadow_inference_2050.png","inconsistent_object_index":null,"light_azimuth_degrees":310.8573,"light_elevation_degrees":40.4847,"num_objects":2,"objects":[{"base_radius_px":24.8833,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.8573,"height_px":73.5055,"index":0,"position":[221.7983,293],"rgb":[65,156,148],"shadow_length":60.362,"shadow_position":[276.4395,267.3502],"shadow_screen_angle_degrees":-25.1464,"type":"sphere","width_px":49.7666},{"base_radius_px":36.9599,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.8573,"height_px":81.9504,"index":1,"position":[465.1293,293],"rgb":[215,121,65],"shadow_length":74.9986,"shadow_position":[533.0199,261.1307],"shadow_screen_angle_degrees":-25.1464,"type":"cylinder","width_px":73.9198}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2050_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2050_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2050_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2050_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2050_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2050}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2051","image_path":"images/shadow_inference_2051.png","inconsistent_object_index":null,"light_azimuth_degrees":95.1595,"light_elevation_degrees":27.4893,"num_objects":1,"objects":[{"base_radius_px":24.4962,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.1595,"height_px":83.1211,"index":0,"position":[338.4605,293],"rgb":[215,121,65],"shadow_length":115.6042,"shadow_position":[226.5588,263.9771],"shadow_screen_angle_degrees":-165.4601,"type":"cube","width_px":48.9923}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2051_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2051_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2051_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2051_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2051_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2051}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2052","image_path":"images/shadow_inference_2052.png","inconsistent_object_index":null,"light_azimuth_degrees":62.1602,"light_elevation_degrees":39.3311,"num_objects":3,"objects":[{"base_radius_px":24.1625,"color":"blue","consistent":true,"effective_light_azimuth_degrees":62.1602,"height_px":96.9037,"index":0,"position":[215.3394,288],"rgb":[76,139,181],"shadow_length":84.2178,"shadow_position":[136.4579,258.4985],"shadow_screen_angle_degrees":-159.4943,"type":"cube","width_px":48.3249},{"base_radius_px":29.451,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.1602,"height_px":91.823,"index":1,"position":[350.6766,288],"rgb":[65,156,148],"shadow_length":85.991,"shadow_position":[270.1343,257.8773],"shadow_screen_angle_degrees":-159.4943,"type":"sphere","width_px":58.9019},{"base_radius_px":24.8236,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.1602,"height_px":64.0742,"index":2,"position":[484.7655,288],"rgb":[142,105,178],"shadow_length":64.0384,"shadow_position":[424.7847,265.5673],"shadow_screen_angle_degrees":-159.4943,"type":"sphere","width_px":49.6472}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2052_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2052_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2052_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2052_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2052_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2052}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2053","image_path":"images/shadow_inference_2053.png","inconsistent_object_index":null,"light_azimuth_degrees":113.1062,"light_elevation_degrees":62.8715,"num_objects":1,"objects":[{"base_radius_px":31.3524,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.1062,"height_px":73.5241,"index":0,"position":[339.4965,305],"rgb":[142,105,178],"shadow_length":49.2326,"shadow_position":[291.6026,293.5973],"shadow_screen_angle_degrees":-166.6082,"type":"cube","width_px":62.7049}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2053_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2053_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2053_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2053_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2053_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2053}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2054","image_path":"images/shadow_inference_2054.png","inconsistent_object_index":null,"light_azimuth_degrees":61.1579,"light_elevation_degrees":61.0639,"num_objects":3,"objects":[{"base_radius_px":33.1993,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.1579,"height_px":76.2882,"index":0,"position":[215.2633,290],"rgb":[215,121,65],"shadow_length":52.8439,"shadow_position":[165.8629,271.2363],"shadow_screen_angle_degrees":-159.2018,"type":"cylinder","width_px":66.3986},{"base_radius_px":36.6476,"color":"purple","consistent":true,"effective_light_azimuth_degrees":61.1579,"height_px":68.2446,"index":1,"position":[323.6172,290],"rgb":[142,105,178],"shadow_length":53.7832,"shadow_position":[273.3387,270.9028],"shadow_screen_angle_degrees":-159.2018,"type":"sphere","width_px":73.2952},{"base_radius_px":24.5626,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.1579,"height_px":105.982,"index":2,"position":[449.8879,290],"rgb":[76,139,181],"shadow_length":53.2115,"shadow_position":[400.1439,271.1058],"shadow_screen_angle_degrees":-159.2018,"type":"cube","width_px":49.1253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2054_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2054_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2054_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2054_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2054_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2054}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_2055","image_path":"images/shadow_inference_2055.png","inconsistent_object_index":1,"light_azimuth_degrees":98.3789,"light_elevation_degrees":28.2856,"num_objects":2,"objects":[{"base_radius_px":24.8744,"color":"orange","consistent":true,"effective_light_azimuth_degrees":98.3789,"height_px":95.9618,"index":0,"position":[220.9467,293],"rgb":[215,121,65],"shadow_length":125.498,"shadow_position":[99.3043,262.1314],"shadow_screen_angle_degrees":-165.7609,"type":"sphere","width_px":49.7488},{"base_radius_px":33.017,"color":"purple","consistent":false,"effective_light_azimuth_degrees":13.9895,"height_px":83.1349,"index":1,"position":[448.7995,293],"rgb":[142,105,178],"shadow_length":54.7556,"shadow_position":[420.2767,246.26],"shadow_screen_angle_degrees":-121.3934,"type":"cube","width_px":66.034}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2055_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2055_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2055_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2055_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2055_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2055}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2056","image_path":"images/shadow_inference_2056.png","inconsistent_object_index":null,"light_azimuth_degrees":240.142,"light_elevation_degrees":56.3498,"num_objects":2,"objects":[{"base_radius_px":30.2687,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.142,"height_px":99.0195,"index":0,"position":[217.9873,314],"rgb":[76,139,181],"shadow_length":59.2853,"shadow_position":[275.6785,300.3446],"shadow_screen_angle_degrees":-13.3167,"type":"cube","width_px":60.5374},{"base_radius_px":24.6714,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.142,"height_px":100.4248,"index":1,"position":[460.4774,314],"rgb":[215,121,65],"shadow_length":54.7554,"shadow_position":[513.7605,301.388],"shadow_screen_angle_degrees":-13.3167,"type":"cylinder","width_px":49.3429}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2056_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2056_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2056_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2056_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2056_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2056}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2057","image_path":"images/shadow_inference_2057.png","inconsistent_object_index":null,"light_azimuth_degrees":93.4316,"light_elevation_degrees":48.7714,"num_objects":1,"objects":[{"base_radius_px":28.0356,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.4316,"height_px":76.8342,"index":0,"position":[355.2908,289],"rgb":[215,121,65],"shadow_length":67.1547,"shadow_position":[290.3397,271.938],"shadow_screen_angle_degrees":-165.2815,"type":"cone","width_px":56.0712}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2057_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2057_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2057_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2057_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2057_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2057}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2058","image_path":"images/shadow_inference_2058.png","inconsistent_object_index":1,"light_azimuth_degrees":139.5604,"light_elevation_degrees":26.8144,"num_objects":3,"objects":[{"base_radius_px":27.8477,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.5604,"height_px":83.3055,"index":0,"position":[214.9024,282],"rgb":[142,105,178],"shadow_length":79.4894,"shadow_position":[138.0408,261.7304],"shadow_screen_angle_degrees":-165.2265,"type":"cube","width_px":55.6953},{"base_radius_px":35.602,"color":"orange","consistent":false,"effective_light_azimuth_degrees":275.3563,"height_px":77.4214,"index":1,"position":[328.4211,282],"rgb":[215,121,65],"shadow_length":124.022,"shadow_position":[447.7448,248.1869],"shadow_screen_angle_degrees":-15.8213,"type":"cube","width_px":71.204},{"base_radius_px":31.9192,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.5604,"height_px":84.7646,"index":2,"position":[436.321,282],"rgb":[65,156,148],"shadow_length":83.2857,"shadow_position":[355.7886,260.7623],"shadow_screen_angle_degrees":-165.2265,"type":"sphere","width_px":63.8384}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2058_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2058_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2058_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2058_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2058_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2058}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_2059","image_path":"images/shadow_inference_2059.png","inconsistent_object_index":null,"light_azimuth_degrees":54.0449,"light_elevation_degrees":61.4902,"num_objects":2,"objects":[{"base_radius_px":26.0626,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.0449,"height_px":67.2939,"index":0,"position":[220.7832,274],"rgb":[142,105,178],"shadow_length":40.6475,"shadow_position":[183.4125,258.0112],"shadow_screen_angle_degrees":-156.8366,"type":"sphere","width_px":52.1253},{"base_radius_px":28.1741,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.0449,"height_px":72.8568,"index":1,"position":[463.7811,274],"rgb":[65,156,148],"shadow_length":43.9697,"shadow_position":[423.3559,256.7043],"shadow_screen_angle_degrees":-156.8366,"type":"sphere","width_px":56.3482}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2059_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2059_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2059_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2059_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2059_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2059}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2060","image_path":"images/shadow_inference_2060.png","inconsistent_object_index":null,"light_azimuth_degrees":94.9289,"light_elevation_degrees":20.6905,"num_objects":2,"objects":[{"base_radius_px":33.4701,"color":"purple","consistent":true,"effective_light_azimuth_degrees":94.9289,"height_px":90.3983,"index":0,"position":[217.3788,314],"rgb":[142,105,178],"shadow_length":169.9636,"shadow_position":[52.8759,271.2636],"shadow_screen_angle_degrees":-165.437,"type":"cube","width_px":66.9401},{"base_radius_px":30.7949,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.9289,"height_px":106.9311,"index":1,"position":[475.4178,314],"rgb":[65,156,148],"shadow_length":191.9932,"shadow_position":[289.593,265.7244],"shadow_screen_angle_degrees":-165.437,"type":"sphere","width_px":61.5899}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2060_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2060_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2060_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2060_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2060_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2060}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_2061","image_path":"images/shadow_inference_2061.png","inconsistent_object_index":1,"light_azimuth_degrees":293.5635,"light_elevation_degrees":25.8755,"num_objects":2,"objects":[{"base_radius_px":28.8606,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.5635,"height_px":64.8469,"index":0,"position":[213.2714,298],"rgb":[215,121,65],"shadow_length":99.4754,"shadow_position":[307.1252,265.0331],"shadow_screen_angle_degrees":-19.3542,"type":"cube","width_px":57.7212},{"base_radius_px":26.5942,"color":"blue","consistent":false,"effective_light_azimuth_degrees":51.3953,"height_px":70.8253,"index":1,"position":[453.3308,298],"rgb":[76,139,181],"shadow_length":91.5871,"shadow_position":[369.7886,260.4646],"shadow_screen_angle_degrees":-155.8057,"type":"cone","width_px":53.1884}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2061_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2061_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2061_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2061_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2061_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2061}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2062","image_path":"images/shadow_inference_2062.png","inconsistent_object_index":null,"light_azimuth_degrees":126.1417,"light_elevation_degrees":46.3558,"num_objects":3,"objects":[{"base_radius_px":33.2384,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.1417,"height_px":62.5818,"index":0,"position":[212.9733,300],"rgb":[76,139,181],"shadow_length":54.8605,"shadow_position":[159.6204,287.2274],"shadow_screen_angle_degrees":-166.5369,"type":"cube","width_px":66.4768},{"base_radius_px":27.4621,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.1417,"height_px":83.4996,"index":1,"position":[342.514,300],"rgb":[65,156,148],"shadow_length":59.1756,"shadow_position":[284.9646,286.2228],"shadow_screen_angle_degrees":-166.5369,"type":"cylinder","width_px":54.9242},{"base_radius_px":26.755,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.1417,"height_px":85.9901,"index":2,"position":[450.3156,300],"rgb":[215,121,65],"shadow_length":59.6733,"shadow_position":[392.2821,286.1069],"shadow_screen_angle_degrees":-166.5369,"type":"sphere","width_px":53.51}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2062_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2062_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2062_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2062_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2062_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2062}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2063","image_path":"images/shadow_inference_2063.png","inconsistent_object_index":null,"light_azimuth_degrees":46.5516,"light_elevation_degrees":44.3012,"num_objects":1,"objects":[{"base_radius_px":28.1304,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.5516,"height_px":101.2562,"index":0,"position":[325.4931,280],"rgb":[215,121,65],"shadow_length":69.0164,"shadow_position":[263.6409,249.3803],"shadow_screen_angle_degrees":-153.6624,"type":"cylinder","width_px":56.2608}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2063_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2063_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2063_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2063_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2063_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2063}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_2064","image_path":"images/shadow_inference_2064.png","inconsistent_object_index":1,"light_azimuth_degrees":297.1713,"light_elevation_degrees":65.9078,"num_objects":3,"objects":[{"base_radius_px":24.5028,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.1713,"height_px":68.0292,"index":0,"position":[211.0014,289],"rgb":[76,139,181],"shadow_length":39.1167,"shadow_position":[247.6848,275.4191],"shadow_screen_angle_degrees":-20.3156,"type":"cube","width_px":49.0056},{"base_radius_px":34.3044,"color":"purple","consistent":false,"effective_light_azimuth_degrees":56.4555,"height_px":107.4537,"index":1,"position":[351.9893,289],"rgb":[142,105,178],"shadow_length":54.7088,"shadow_position":[301.3724,268.2399],"shadow_screen_angle_degrees":-157.6994,"type":"cube","width_px":68.6088},{"base_radius_px":36.933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.1713,"height_px":77.0914,"index":2,"position":[475.3197,289],"rgb":[215,121,65],"shadow_length":53.0229,"shadow_position":[525.0443,270.5909],"shadow_screen_angle_degrees":-20.3156,"type":"cube","width_px":73.8659}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2064_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2064_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2064_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2064_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2064_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2064}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2065","image_path":"images/shadow_inference_2065.png","inconsistent_object_index":null,"light_azimuth_degrees":63.2986,"light_elevation_degrees":65.5161,"num_objects":1,"objects":[{"base_radius_px":27.0459,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.2986,"height_px":89.3873,"index":0,"position":[350.2302,297],"rgb":[215,121,65],"shadow_length":47.0521,"shadow_position":[306.0677,280.7651],"shadow_screen_angle_degrees":-159.8157,"type":"cone","width_px":54.0919}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2065_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2065_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2065_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2065_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2065_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2065}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2066","image_path":"images/shadow_inference_2066.png","inconsistent_object_index":null,"light_azimuth_degrees":254.96,"light_elevation_degrees":62.8026,"num_objects":2,"objects":[{"base_radius_px":26.9411,"color":"purple","consistent":true,"effective_light_azimuth_degrees":254.96,"height_px":72.3647,"index":0,"position":[212.8602,273],"rgb":[142,105,178],"shadow_length":47.1199,"shadow_position":[258.6303,261.8025],"shadow_screen_angle_degrees":-13.7472,"type":"cylinder","width_px":53.8822},{"base_radius_px":27.2598,"color":"blue","consistent":true,"effective_light_azimuth_degrees":254.96,"height_px":104.0954,"index":1,"position":[486.6276,273],"rgb":[76,139,181],"shadow_length":56.353,"shadow_position":[541.3663,259.6084],"shadow_screen_angle_degrees":-13.7472,"type":"cone","width_px":54.5196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2066_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2066_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2066_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2066_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2066_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2066}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2067","image_path":"images/shadow_inference_2067.png","inconsistent_object_index":null,"light_azimuth_degrees":312.8927,"light_elevation_degrees":32.23,"num_objects":3,"objects":[{"base_radius_px":33.6072,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.8927,"height_px":78.4839,"index":0,"position":[208.9601,290],"rgb":[142,105,178],"shadow_length":83.2551,"shadow_position":[283.7429,253.4082],"shadow_screen_angle_degrees":-26.0729,"type":"cube","width_px":67.2144},{"base_radius_px":30.1544,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.8927,"height_px":106.4476,"index":1,"position":[328.6803,290],"rgb":[76,139,181],"shadow_length":100.336,"shadow_position":[418.8056,245.901],"shadow_screen_angle_degrees":-26.0729,"type":"cube","width_px":60.3088},{"base_radius_px":27.2318,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.8927,"height_px":100.4458,"index":2,"position":[434.9074,290],"rgb":[65,156,148],"shadow_length":93.6817,"shadow_position":[519.0556,248.8256],"shadow_screen_angle_degrees":-26.0729,"type":"cone","width_px":54.4636}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2067_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2067_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2067_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2067_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2067_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2067}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2068","image_path":"images/shadow_inference_2068.png","inconsistent_object_index":null,"light_azimuth_degrees":231.4421,"light_elevation_degrees":43.1623,"num_objects":2,"objects":[{"base_radius_px":26.8924,"color":"purple","consistent":true,"effective_light_azimuth_degrees":231.4421,"height_px":90.2844,"index":0,"position":[218.0707,308],"rgb":[142,105,178],"shadow_length":64.231,"shadow_position":[280.5046,292.9124],"shadow_screen_angle_degrees":-13.5854,"type":"sphere","width_px":53.7849},{"base_radius_px":30.4443,"color":"blue","consistent":true,"effective_light_azimuth_degrees":231.4421,"height_px":79.8889,"index":1,"position":[487.9566,308],"rgb":[76,139,181],"shadow_length":62.1838,"shadow_position":[548.4006,293.3933],"shadow_screen_angle_degrees":-13.5854,"type":"cube","width_px":60.8886}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2068_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2068_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2068_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2068_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2068_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2068}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2069","image_path":"images/shadow_inference_2069.png","inconsistent_object_index":null,"light_azimuth_degrees":318.6255,"light_elevation_degrees":24.5635,"num_objects":2,"objects":[{"base_radius_px":24.4458,"color":"orange","consistent":true,"effective_light_azimuth_degrees":318.6255,"height_px":74.0704,"index":0,"position":[215.7415,312],"rgb":[215,121,65],"shadow_length":85.8979,"shadow_position":[290.8133,270.2545],"shadow_screen_angle_degrees":-29.0773,"type":"sphere","width_px":48.8917},{"base_radius_px":30.6378,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.6255,"height_px":73.6128,"index":1,"position":[458.7764,312],"rgb":[142,105,178],"shadow_length":90.1644,"shadow_position":[537.5769,268.1811],"shadow_screen_angle_degrees":-29.0773,"type":"cylinder","width_px":61.2757}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2069_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2069_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2069_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2069_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2069_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2069}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_2070","image_path":"images/shadow_inference_2070.png","inconsistent_object_index":2,"light_azimuth_degrees":90.1417,"light_elevation_degrees":28.2521,"num_objects":3,"objects":[{"base_radius_px":24.4175,"color":"blue","consistent":true,"effective_light_azimuth_degrees":90.1417,"height_px":104.5171,"index":0,"position":[209.743,283],"rgb":[76,139,181],"shadow_length":136.0852,"shadow_position":[78.3518,247.5665],"shadow_screen_angle_degrees":-164.9076,"type":"cylinder","width_px":48.835},{"base_radius_px":29.0275,"color":"purple","consistent":true,"effective_light_azimuth_degrees":90.1417,"height_px":104.1763,"index":1,"position":[337.3463,283],"rgb":[142,105,178],"shadow_length":140.4987,"shadow_position":[201.6938,246.4173],"shadow_screen_angle_degrees":-164.9076,"type":"cone","width_px":58.055},{"base_radius_px":33.535,"color":"teal","consistent":false,"effective_light_azimuth_degrees":214.3288,"height_px":84.8153,"index":2,"position":[459.0691,283],"rgb":[65,156,148],"shadow_length":70.6331,"shadow_position":[526.936,263.4267],"shadow_screen_angle_degrees":-16.0879,"type":"cone","width_px":67.0701}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2070_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2070_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2070_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2070_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2070_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2070}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":316,"has_inconsistent_shadow":true,"id":"shadow_inference_2071","image_path":"images/shadow_inference_2071.png","inconsistent_object_index":0,"light_azimuth_degrees":123.5999,"light_elevation_degrees":45.0689,"num_objects":2,"objects":[{"base_radius_px":26.0736,"color":"teal","consistent":false,"effective_light_azimuth_degrees":252.5519,"height_px":75.7849,"index":0,"position":[220.7645,316],"rgb":[65,156,148],"shadow_length":66.4078,"shadow_position":[285.3068,300.3703],"shadow_screen_angle_degrees":-13.6128,"type":"cylinder","width_px":52.1472},{"base_radius_px":36.783,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.5999,"height_px":88.0449,"index":1,"position":[428.8142,316],"rgb":[142,105,178],"shadow_length":72.8506,"shadow_position":[357.9397,299.1469],"shadow_screen_angle_degrees":-166.6241,"type":"cone","width_px":73.5659}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2071_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2071_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2071_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2071_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2071_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2071}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2072","image_path":"images/shadow_inference_2072.png","inconsistent_object_index":null,"light_azimuth_degrees":307.5532,"light_elevation_degrees":48.8208,"num_objects":2,"objects":[{"base_radius_px":26.6672,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.5532,"height_px":104.7108,"index":0,"position":[217.8875,287],"rgb":[142,105,178],"shadow_length":66.7461,"shadow_position":[278.9697,260.0924],"shadow_screen_angle_degrees":-23.7742,"type":"cylinder","width_px":53.3343},{"base_radius_px":34.7487,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.5532,"height_px":87.9319,"index":1,"position":[456.4748,287],"rgb":[215,121,65],"shadow_length":66.7536,"shadow_position":[517.5637,260.0894],"shadow_screen_angle_degrees":-23.7742,"type":"cone","width_px":69.4974}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2072_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2072_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2072_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2072_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2072_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2072}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2073","image_path":"images/shadow_inference_2073.png","inconsistent_object_index":null,"light_azimuth_degrees":48.4132,"light_elevation_degrees":67.4873,"num_objects":1,"objects":[{"base_radius_px":30.1875,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.4132,"height_px":97.7039,"index":0,"position":[329.8745,305],"rgb":[65,156,148],"shadow_length":43.4619,"shadow_position":[290.637,286.3091],"shadow_screen_angle_degrees":-154.5291,"type":"sphere","width_px":60.375}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2073_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2073_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2073_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2073_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2073_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2073}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2074","image_path":"images/shadow_inference_2074.png","inconsistent_object_index":null,"light_azimuth_degrees":108.1531,"light_elevation_degrees":49.6627,"num_objects":1,"objects":[{"base_radius_px":24.2868,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.1531,"height_px":71.9589,"index":0,"position":[352.1216,280],"rgb":[65,156,148],"shadow_length":56.5953,"shadow_position":[297.108,266.7132],"shadow_screen_angle_degrees":-166.422,"type":"sphere","width_px":48.5736}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2074_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2074_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2074_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2074_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2074_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2074}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2075","image_path":"images/shadow_inference_2075.png","inconsistent_object_index":null,"light_azimuth_degrees":84.0553,"light_elevation_degrees":23.8103,"num_objects":3,"objects":[{"base_radius_px":29.8104,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.0553,"height_px":70.503,"index":0,"position":[222.3894,285],"rgb":[76,139,181],"shadow_length":121.7141,"shadow_position":[105.3362,251.6403],"shadow_screen_angle_degrees":-164.0926,"type":"cylinder","width_px":59.6207},{"base_radius_px":36.0426,"color":"purple","consistent":true,"effective_light_azimuth_degrees":84.0553,"height_px":74.8089,"index":1,"position":[339.6403,285],"rgb":[142,105,178],"shadow_length":133.7103,"shadow_position":[211.0503,248.3523],"shadow_screen_angle_degrees":-164.0926,"type":"cone","width_px":72.0852},{"base_radius_px":34.9731,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.0553,"height_px":103.1295,"index":2,"position":[478.2698,285],"rgb":[65,156,148],"shadow_length":169.1116,"shadow_position":[315.6342,238.6494],"shadow_screen_angle_degrees":-164.0926,"type":"cylinder","width_px":69.9462}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2075_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2075_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2075_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2075_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2075_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2075}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2076","image_path":"images/shadow_inference_2076.png","inconsistent_object_index":null,"light_azimuth_degrees":292.6759,"light_elevation_degrees":45.305,"num_objects":3,"objects":[{"base_radius_px":32.176,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.6759,"height_px":94.4554,"index":0,"position":[207.9054,289],"rgb":[215,121,65],"shadow_length":81.625,"shadow_position":[285.0212,262.2458],"shadow_screen_angle_degrees":-19.1335,"type":"cylinder","width_px":64.3519},{"base_radius_px":36.1772,"color":"purple","consistent":true,"effective_light_azimuth_degrees":292.6759,"height_px":100.9789,"index":1,"position":[337.0621,289],"rgb":[142,105,178],"shadow_length":88.9998,"shadow_position":[421.1453,259.8285],"shadow_screen_angle_degrees":-19.1335,"type":"cone","width_px":72.3543},{"base_radius_px":28.5753,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.6759,"height_px":105.4629,"index":2,"position":[454.0873,289],"rgb":[76,139,181],"shadow_length":83.9585,"shadow_position":[533.4077,261.4809],"shadow_screen_angle_degrees":-19.1335,"type":"cone","width_px":57.1506}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2076_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2076_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2076_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2076_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2076_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2076}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2077","image_path":"images/shadow_inference_2077.png","inconsistent_object_index":null,"light_azimuth_degrees":80.4009,"light_elevation_degrees":50.2465,"num_objects":2,"objects":[{"base_radius_px":33.1984,"color":"teal","consistent":true,"effective_light_azimuth_degrees":80.4009,"height_px":92.9348,"index":0,"position":[214.885,292],"rgb":[65,156,148],"shadow_length":77.8528,"shadow_position":[140.2302,269.9156],"shadow_screen_angle_degrees":-163.5207,"type":"sphere","width_px":66.3969},{"base_radius_px":27.1634,"color":"orange","consistent":true,"effective_light_azimuth_degrees":80.4009,"height_px":91.5577,"index":1,"position":[461.5926,292],"rgb":[215,121,65],"shadow_length":70.9995,"shadow_position":[393.5096,271.8597],"shadow_screen_angle_degrees":-163.5207,"type":"cylinder","width_px":54.3268}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2077_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2077_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2077_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2077_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2077_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2077}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2078","image_path":"images/shadow_inference_2078.png","inconsistent_object_index":null,"light_azimuth_degrees":277.4759,"light_elevation_degrees":60.4986,"num_objects":3,"objects":[{"base_radius_px":36.389,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.4759,"height_px":87.9399,"index":0,"position":[215.6633,272],"rgb":[65,156,148],"shadow_length":65.8067,"shadow_position":[278.8766,253.7077],"shadow_screen_angle_degrees":-16.1391,"type":"cylinder","width_px":72.778},{"base_radius_px":28.9021,"color":"blue","consistent":true,"effective_light_azimuth_degrees":277.4759,"height_px":100.0882,"index":1,"position":[320.1985,272],"rgb":[76,139,181],"shadow_length":61.9811,"shadow_position":[379.7369,254.7711],"shadow_screen_angle_degrees":-16.1391,"type":"cone","width_px":57.8042},{"base_radius_px":29.4483,"color":"orange","consistent":true,"effective_light_azimuth_degrees":277.4759,"height_px":103.0948,"index":2,"position":[429.7547,272],"rgb":[215,121,65],"shadow_length":63.5106,"shadow_position":[490.7623,254.346],"shadow_screen_angle_degrees":-16.1391,"type":"sphere","width_px":58.8966}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2078_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2078_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2078_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2078_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2078_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2078}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_2079","image_path":"images/shadow_inference_2079.png","inconsistent_object_index":0,"light_azimuth_degrees":112.7146,"light_elevation_degrees":47.5394,"num_objects":3,"objects":[{"base_radius_px":36.4321,"color":"orange","consistent":false,"effective_light_azimuth_degrees":25.9764,"height_px":98.6386,"index":0,"position":[221.8494,289],"rgb":[215,121,65],"shadow_length":50.3017,"shadow_position":[184.1482,255.7002],"shadow_screen_angle_degrees":-138.5473,"type":"cylinder","width_px":72.8643},{"base_radius_px":28.601,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.7146,"height_px":89.3497,"index":1,"position":[332.7249,289],"rgb":[76,139,181],"shadow_length":69.7635,"shadow_position":[264.8614,272.8293],"shadow_screen_angle_degrees":-166.5973,"type":"cylinder","width_px":57.2021},{"base_radius_px":26.4325,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.7146,"height_px":72.5939,"index":2,"position":[464.3144,289],"rgb":[65,156,148],"shadow_length":59.7105,"shadow_position":[406.2301,275.1595],"shadow_screen_angle_degrees":-166.5973,"type":"sphere","width_px":52.865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2079_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2079_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2079_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2079_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2079_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2079}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2080","image_path":"images/shadow_inference_2080.png","inconsistent_object_index":null,"light_azimuth_degrees":83.5425,"light_elevation_degrees":50.1403,"num_objects":2,"objects":[{"base_radius_px":31.2006,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.5425,"height_px":71.3318,"index":0,"position":[211.6561,289],"rgb":[215,121,65],"shadow_length":66.1071,"shadow_position":[148.1047,270.7965],"shadow_screen_angle_degrees":-164.0163,"type":"cylinder","width_px":62.4012},{"base_radius_px":29.6738,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.5425,"height_px":68.3975,"index":1,"position":[444.1834,289],"rgb":[76,139,181],"shadow_length":63.1363,"shadow_position":[383.4879,271.6145],"shadow_screen_angle_degrees":-164.0163,"type":"cone","width_px":59.3477}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2080_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2080_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2080_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2080_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2080_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2080}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_2081","image_path":"images/shadow_inference_2081.png","inconsistent_object_index":0,"light_azimuth_degrees":93.3609,"light_elevation_degrees":67.9587,"num_objects":3,"objects":[{"base_radius_px":37.3092,"color":"purple","consistent":false,"effective_light_azimuth_degrees":231.5539,"height_px":70.4719,"index":0,"position":[210.1674,286],"rgb":[142,105,178],"shadow_length":42.7042,"shadow_position":[251.6779,275.9738],"shadow_screen_angle_degrees":-13.5789,"type":"cone","width_px":74.6184},{"base_radius_px":27.8593,"color":"blue","consistent":true,"effective_light_azimuth_degrees":93.3609,"height_px":82.894,"index":1,"position":[335.3534,286],"rgb":[76,139,181],"shadow_length":47.8085,"shadow_position":[289.1153,273.8472],"shadow_screen_angle_degrees":-165.274,"type":"cone","width_px":55.7186},{"base_radius_px":30.2728,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.3609,"height_px":81.608,"index":2,"position":[462.8687,286],"rgb":[215,121,65],"shadow_length":50.0041,"shadow_position":[414.507,273.2891],"shadow_screen_angle_degrees":-165.274,"type":"sphere","width_px":60.5456}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2081_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2081_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2081_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2081_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2081_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2081}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2082","image_path":"images/shadow_inference_2082.png","inconsistent_object_index":null,"light_azimuth_degrees":247.6008,"light_elevation_degrees":57.5071,"num_objects":1,"objects":[{"base_radius_px":25.7483,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.6008,"height_px":77.5051,"index":0,"position":[342.2431,269],"rgb":[65,156,148],"shadow_length":50.2779,"shadow_position":[391.1498,257.338],"shadow_screen_angle_degrees":-13.4119,"type":"sphere","width_px":51.4966}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2082_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2082_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2082_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2082_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2082_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2082}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2083","image_path":"images/shadow_inference_2083.png","inconsistent_object_index":null,"light_azimuth_degrees":246.9763,"light_elevation_degrees":33.0209,"num_objects":1,"objects":[{"base_radius_px":24.5103,"color":"orange","consistent":true,"effective_light_azimuth_degrees":246.9763,"height_px":92.6408,"index":0,"position":[322.7287,312],"rgb":[215,121,65],"shadow_length":97.3585,"shadow_position":[417.4391,289.4472],"shadow_screen_angle_degrees":-13.394,"type":"cylinder","width_px":49.0207}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2083_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2083_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2083_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2083_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2083_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2083}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2084","image_path":"images/shadow_inference_2084.png","inconsistent_object_index":null,"light_azimuth_degrees":87.0696,"light_elevation_degrees":22.2585,"num_objects":3,"objects":[{"base_radius_px":34.6729,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.0696,"height_px":74.3305,"index":0,"position":[222.4089,286],"rgb":[215,121,65],"shadow_length":139.4435,"shadow_position":[88.0259,248.7748],"shadow_screen_angle_degrees":-164.5168,"type":"cone","width_px":69.3458},{"base_radius_px":33.081,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.0696,"height_px":92.7699,"index":1,"position":[332.9394,286],"rgb":[65,156,148],"shadow_length":163.4723,"shadow_position":[175.3997,242.3602],"shadow_screen_angle_degrees":-164.5168,"type":"cone","width_px":66.162},{"base_radius_px":34.2089,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.0696,"height_px":105.7836,"index":2,"position":[456.5661,286],"rgb":[142,105,178],"shadow_length":182.7638,"shadow_position":[280.435,237.2102],"shadow_screen_angle_degrees":-164.5168,"type":"cylinder","width_px":68.4177}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2084_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2084_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2084_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2084_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2084_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2084}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2085","image_path":"images/shadow_inference_2085.png","inconsistent_object_index":null,"light_azimuth_degrees":43.6566,"light_elevation_degrees":53.011,"num_objects":1,"objects":[{"base_radius_px":32.7734,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.6566,"height_px":81.774,"index":0,"position":[321.2028,283],"rgb":[215,121,65],"shadow_length":52.0179,"shadow_position":[275.191,258.7353],"shadow_screen_angle_degrees":-152.1947,"type":"cone","width_px":65.5468}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2085_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2085_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2085_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2085_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2085_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2085}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2086","image_path":"images/shadow_inference_2086.png","inconsistent_object_index":null,"light_azimuth_degrees":270.0011,"light_elevation_degrees":62.1061,"num_objects":1,"objects":[{"base_radius_px":34.4106,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.0011,"height_px":85.1824,"index":0,"position":[338.0504,316],"rgb":[215,121,65],"shadow_length":61.3305,"shadow_position":[397.2607,300.0131],"shadow_screen_angle_degrees":-15.1097,"type":"cone","width_px":68.8212}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2086_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2086_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2086_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2086_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2086_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2086}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2087","image_path":"images/shadow_inference_2087.png","inconsistent_object_index":null,"light_azimuth_degrees":62.3225,"light_elevation_degrees":24.4036,"num_objects":3,"objects":[{"base_radius_px":28.1012,"color":"blue","consistent":true,"effective_light_azimuth_degrees":62.3225,"height_px":93.6924,"index":0,"position":[212.6084,276],"rgb":[76,139,181],"shadow_length":133.9166,"shadow_position":[87.1391,229.1908],"shadow_screen_angle_degrees":-159.5408,"type":"cone","width_px":56.2023},{"base_radius_px":33.9925,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.3225,"height_px":103.8606,"index":1,"position":[330.402,276],"rgb":[142,105,178],"shadow_length":151.1362,"shadow_position":[188.7993,223.1719],"shadow_screen_angle_degrees":-159.5408,"type":"cube","width_px":67.985},{"base_radius_px":33.2012,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.3225,"height_px":90.9342,"index":2,"position":[436.6661,276],"rgb":[215,121,65],"shadow_length":135.5768,"shadow_position":[309.6414,228.6105],"shadow_screen_angle_degrees":-159.5408,"type":"cone","width_px":66.4025}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2087_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2087_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2087_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2087_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2087_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2087}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2088","image_path":"images/shadow_inference_2088.png","inconsistent_object_index":null,"light_azimuth_degrees":97.2771,"light_elevation_degrees":61.2524,"num_objects":2,"objects":[{"base_radius_px":29.4708,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.2771,"height_px":67.8097,"index":0,"position":[215.6099,300],"rgb":[142,105,178],"shadow_length":51.1196,"shadow_position":[166.0824,287.3412],"shadow_screen_angle_degrees":-165.6626,"type":"cube","width_px":58.9415},{"base_radius_px":25.3602,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.2771,"height_px":81.2598,"index":1,"position":[476.9055,300],"rgb":[65,156,148],"shadow_length":51.0658,"shadow_position":[427.4302,287.3545],"shadow_screen_angle_degrees":-165.6626,"type":"cylinder","width_px":50.7203}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2088_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2088_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2088_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2088_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2088_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2088}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2089","image_path":"images/shadow_inference_2089.png","inconsistent_object_index":null,"light_azimuth_degrees":107.5066,"light_elevation_degrees":47.0919,"num_objects":1,"objects":[{"base_radius_px":25.9841,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.5066,"height_px":89.2,"index":0,"position":[342.0234,296],"rgb":[76,139,181],"shadow_length":70.243,"shadow_position":[273.7528,279.4711],"shadow_screen_angle_degrees":-166.3901,"type":"cylinder","width_px":51.9682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2089_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2089_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2089_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2089_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2089_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2089}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2090","image_path":"images/shadow_inference_2090.png","inconsistent_object_index":null,"light_azimuth_degrees":319.3553,"light_elevation_degrees":29.7107,"num_objects":1,"objects":[{"base_radius_px":34.3366,"color":"orange","consistent":true,"effective_light_azimuth_degrees":319.3553,"height_px":69.7264,"index":0,"position":[339.5851,299],"rgb":[215,121,65],"shadow_length":75.9983,"shadow_position":[405.7257,261.5679],"shadow_screen_angle_degrees":-29.5076,"type":"cone","width_px":68.6731}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2090_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2090_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2090_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2090_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2090_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2090}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2091","image_path":"images/shadow_inference_2091.png","inconsistent_object_index":1,"light_azimuth_degrees":235.6583,"light_elevation_degrees":32.7304,"num_objects":3,"objects":[{"base_radius_px":34.6991,"color":"teal","consistent":true,"effective_light_azimuth_degrees":235.6583,"height_px":77.4656,"index":0,"position":[213.1145,282],"rgb":[65,156,148],"shadow_length":85.7167,"shadow_position":[296.4987,262.1394],"shadow_screen_angle_degrees":-13.3972,"type":"cube","width_px":69.3982},{"base_radius_px":30.3401,"color":"purple","consistent":false,"effective_light_azimuth_degrees":134.8818,"height_px":102.0821,"index":1,"position":[341.3445,282],"rgb":[142,105,178],"shadow_length":85.9919,"shadow_position":[257.9514,261.0193],"shadow_screen_angle_degrees":-165.8782,"type":"cube","width_px":60.6802},{"base_radius_px":28.0326,"color":"blue","consistent":true,"effective_light_azimuth_degrees":235.6583,"height_px":89.2239,"index":2,"position":[449.5263,282],"rgb":[76,139,181],"shadow_length":88.5986,"shadow_position":[535.7139,261.4717],"shadow_screen_angle_degrees":-13.3972,"type":"cube","width_px":56.0653}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2091_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2091_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2091_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2091_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2091_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2091}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2092","image_path":"images/shadow_inference_2092.png","inconsistent_object_index":null,"light_azimuth_degrees":270.3414,"light_elevation_degrees":30.8588,"num_objects":1,"objects":[{"base_radius_px":30.7079,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.3414,"height_px":86.9688,"index":0,"position":[348.0591,310],"rgb":[76,139,181],"shadow_length":114.7481,"shadow_position":[458.8184,280.0086],"shadow_screen_angle_degrees":-15.1512,"type":"cube","width_px":61.4157}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2092_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2092_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2092_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2092_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2092_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2092}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_2093","image_path":"images/shadow_inference_2093.png","inconsistent_object_index":1,"light_azimuth_degrees":299.0324,"light_elevation_degrees":57.3752,"num_objects":2,"objects":[{"base_radius_px":24.0877,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.0324,"height_px":89.3384,"index":0,"position":[220.1585,311],"rgb":[65,156,148],"shadow_length":51.9671,"shadow_position":[268.721,292.4997],"shadow_screen_angle_degrees":-20.8548,"type":"sphere","width_px":48.1754},{"base_radius_px":30.859,"color":"blue","consistent":false,"effective_light_azimuth_degrees":207.2795,"height_px":99.2956,"index":1,"position":[456.2025,311],"rgb":[76,139,181],"shadow_length":31.8337,"shadow_position":[486.3692,300.8338],"shadow_screen_angle_degrees":-18.6239,"type":"sphere","width_px":61.7181}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2093_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2093_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2093_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2093_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2093_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2093}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2094","image_path":"images/shadow_inference_2094.png","inconsistent_object_index":null,"light_azimuth_degrees":292.5025,"light_elevation_degrees":48.3801,"num_objects":1,"objects":[{"base_radius_px":36.6461,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.5025,"height_px":100.1873,"index":0,"position":[330.9971,277],"rgb":[65,156,148],"shadow_length":83.6883,"shadow_position":[410.0826,249.6281],"shadow_screen_angle_degrees":-19.091,"type":"cone","width_px":73.2923}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2094_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2094_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2094_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2094_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2094_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2094}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2095","image_path":"images/shadow_inference_2095.png","inconsistent_object_index":null,"light_azimuth_degrees":75.7741,"light_elevation_degrees":54.269,"num_objects":1,"objects":[{"base_radius_px":30.2573,"color":"teal","consistent":true,"effective_light_azimuth_degrees":75.7741,"height_px":83.9096,"index":0,"position":[343.8772,284],"rgb":[65,156,148],"shadow_length":64.4267,"shadow_position":[282.3658,264.8392],"shadow_screen_angle_degrees":-162.6982,"type":"cone","width_px":60.5145}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2095_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2095_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2095_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2095_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2095_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2095}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2096","image_path":"images/shadow_inference_2096.png","inconsistent_object_index":null,"light_azimuth_degrees":251.1867,"light_elevation_degrees":46.7091,"num_objects":3,"objects":[{"base_radius_px":27.2435,"color":"orange","consistent":true,"effective_light_azimuth_degrees":251.1867,"height_px":96.7931,"index":0,"position":[218.1092,302],"rgb":[215,121,65],"shadow_length":75.3565,"shadow_position":[291.3691,284.348],"shadow_screen_angle_degrees":-13.5472,"type":"sphere","width_px":54.487},{"base_radius_px":26.0745,"color":"blue","consistent":true,"effective_light_azimuth_degrees":251.1867,"height_px":71.7301,"index":1,"position":[322.3149,302],"rgb":[76,139,181],"shadow_length":61.5745,"shadow_position":[382.1762,287.5764],"shadow_screen_angle_degrees":-13.5472,"type":"cylinder","width_px":52.1491},{"base_radius_px":31.5023,"color":"purple","consistent":true,"effective_light_azimuth_degrees":251.1867,"height_px":88.2409,"index":2,"position":[438.1945,302],"rgb":[142,105,178],"shadow_length":75.1887,"shadow_position":[511.2913,284.3874],"shadow_screen_angle_degrees":-13.5472,"type":"cone","width_px":63.0045}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2096_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2096_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2096_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2096_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2096_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2096}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2097","image_path":"images/shadow_inference_2097.png","inconsistent_object_index":1,"light_azimuth_degrees":77.1818,"light_elevation_degrees":29.0528,"num_objects":3,"objects":[{"base_radius_px":28.7614,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.1818,"height_px":96.9748,"index":0,"position":[214.0614,307],"rgb":[76,139,181],"shadow_length":127.2497,"shadow_position":[92.3974,269.7125],"shadow_screen_angle_degrees":-162.9608,"type":"cylinder","width_px":57.5227},{"base_radius_px":33.6377,"color":"teal","consistent":false,"effective_light_azimuth_degrees":328.6772,"height_px":90.6265,"index":1,"position":[331.9976,307],"rgb":[65,156,148],"shadow_length":79.5155,"shadow_position":[396.1297,259.9916],"shadow_screen_angle_degrees":-36.2411,"type":"cone","width_px":67.2753},{"base_radius_px":33.1911,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.1818,"height_px":66.4382,"index":2,"position":[442.0081,307],"rgb":[142,105,178],"shadow_length":100.9339,"shadow_position":[345.5047,277.4237],"shadow_screen_angle_degrees":-162.9608,"type":"cone","width_px":66.3822}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2097_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2097_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2097_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2097_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2097_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2097}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2098","image_path":"images/shadow_inference_2098.png","inconsistent_object_index":null,"light_azimuth_degrees":110.7702,"light_elevation_degrees":46.9934,"num_objects":1,"objects":[{"base_radius_px":25.7623,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.7702,"height_px":70.8824,"index":0,"position":[325.0146,310],"rgb":[65,156,148],"shadow_length":59.7298,"shadow_position":[266.927,296.0902],"shadow_screen_angle_degrees":-166.5334,"type":"cube","width_px":51.5246}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2098_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2098_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2098_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2098_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2098_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2098}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_2099","image_path":"images/shadow_inference_2099.png","inconsistent_object_index":null,"light_azimuth_degrees":41.2223,"light_elevation_degrees":39.9659,"num_objects":1,"objects":[{"base_radius_px":29.6172,"color":"orange","consistent":true,"effective_light_azimuth_degrees":41.2223,"height_px":81.9224,"index":0,"position":[339.9129,313],"rgb":[215,121,65],"shadow_length":62.9236,"shadow_position":[284.9674,282.3347],"shadow_screen_angle_degrees":-150.834,"type":"cone","width_px":59.2344}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2099_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2099_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2099_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2099_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2099_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2099}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2100","image_path":"images/shadow_inference_2100.png","inconsistent_object_index":1,"light_azimuth_degrees":257.2055,"light_elevation_degrees":22.6808,"num_objects":2,"objects":[{"base_radius_px":36.3067,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.2055,"height_px":66.5311,"index":0,"position":[210.0812,285],"rgb":[76,139,181],"shadow_length":124.43,"shadow_position":[330.8709,255.1224],"shadow_screen_angle_degrees":-13.8934,"type":"cone","width_px":72.6133},{"base_radius_px":24.352,"color":"teal","consistent":false,"effective_light_azimuth_degrees":16.5383,"height_px":102.2494,"index":1,"position":[481.1974,285],"rgb":[65,156,148],"shadow_length":77.3255,"shadow_position":[435.9604,222.2876],"shadow_screen_angle_degrees":-125.8044,"type":"cone","width_px":48.7041}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2100_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2100_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2100_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2100_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2100_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2100}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2101","image_path":"images/shadow_inference_2101.png","inconsistent_object_index":null,"light_azimuth_degrees":279.9017,"light_elevation_degrees":52.3693,"num_objects":1,"objects":[{"base_radius_px":32.5816,"color":"orange","consistent":true,"effective_light_azimuth_degrees":279.9017,"height_px":85.6369,"index":0,"position":[349.1083,303],"rgb":[215,121,65],"shadow_length":70.7933,"shadow_position":[416.9759,282.8586],"shadow_screen_angle_degrees":-16.5296,"type":"cube","width_px":65.1632}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2101_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2101_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2101_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2101_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2101_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2101}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2102","image_path":"images/shadow_inference_2102.png","inconsistent_object_index":null,"light_azimuth_degrees":262.4649,"light_elevation_degrees":28.2163,"num_objects":3,"objects":[{"base_radius_px":30.5574,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.4649,"height_px":95.8915,"index":0,"position":[213.211,305],"rgb":[215,121,65],"shadow_length":131.8306,"shadow_position":[340.949,272.4069],"shadow_screen_angle_degrees":-14.3139,"type":"cone","width_px":61.1149},{"base_radius_px":30.4616,"color":"blue","consistent":true,"effective_light_azimuth_degrees":262.4649,"height_px":103.002,"index":1,"position":[333.01,305],"rgb":[76,139,181],"shadow_length":139.1897,"shadow_position":[467.8787,270.5875],"shadow_screen_angle_degrees":-14.3139,"type":"sphere","width_px":60.9233},{"base_radius_px":27.6338,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.4649,"height_px":71.8602,"index":2,"position":[459.8922,305],"rgb":[65,156,148],"shadow_length":103.6365,"shadow_position":[560.3113,279.3775],"shadow_screen_angle_degrees":-14.3139,"type":"sphere","width_px":55.2676}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2102_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2102_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2102_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2102_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2102_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2102}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2103","image_path":"images/shadow_inference_2103.png","inconsistent_object_index":0,"light_azimuth_degrees":100.0102,"light_elevation_degrees":59.1453,"num_objects":3,"objects":[{"base_radius_px":29.46,"color":"blue","consistent":false,"effective_light_azimuth_degrees":210.1022,"height_px":84.0708,"index":0,"position":[214.9187,275],"rgb":[76,139,181],"shadow_length":30.0091,"shadow_position":[243.5487,266.0074],"shadow_screen_angle_degrees":-17.4373,"type":"cylinder","width_px":58.92},{"base_radius_px":29.7934,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.0102,"height_px":85.3236,"index":1,"position":[345.479,275],"rgb":[65,156,148],"shadow_length":58.7181,"shadow_position":[288.5306,260.693],"shadow_screen_angle_degrees":-165.8976,"type":"sphere","width_px":59.5867},{"base_radius_px":24.0459,"color":"orange","consistent":true,"effective_light_azimuth_degrees":100.0102,"height_px":62.1221,"index":2,"position":[476.0904,275],"rgb":[215,121,65],"shadow_length":45.1415,"shadow_position":[432.3094,264.001],"shadow_screen_angle_degrees":-165.8976,"type":"sphere","width_px":48.0918}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2103_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2103_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2103_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2103_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2103_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2103}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2104","image_path":"images/shadow_inference_2104.png","inconsistent_object_index":null,"light_azimuth_degrees":276.0362,"light_elevation_degrees":66.1165,"num_objects":3,"objects":[{"base_radius_px":25.4156,"color":"purple","consistent":true,"effective_light_azimuth_degrees":276.0362,"height_px":81.8051,"index":0,"position":[221.8236,291],"rgb":[142,105,178],"shadow_length":46.8853,"shadow_position":[266.9104,278.1389],"shadow_screen_angle_degrees":-15.9209,"type":"cube","width_px":50.8313},{"base_radius_px":27.6786,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.0362,"height_px":82.4447,"index":1,"position":[330.3836,291],"rgb":[76,139,181],"shadow_length":49.3866,"shadow_position":[377.8757,277.4528],"shadow_screen_angle_degrees":-15.9209,"type":"cube","width_px":55.3573},{"base_radius_px":32.2097,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.0362,"height_px":89.078,"index":2,"position":[451.1256,291],"rgb":[65,156,148],"shadow_length":55.7429,"shadow_position":[504.7302,275.7092],"shadow_screen_angle_degrees":-15.9209,"type":"cone","width_px":64.4194}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2104_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2104_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2104_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2104_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2104_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2104}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2105","image_path":"images/shadow_inference_2105.png","inconsistent_object_index":null,"light_azimuth_degrees":286.0981,"light_elevation_degrees":23.5476,"num_objects":1,"objects":[{"base_radius_px":24.1608,"color":"purple","consistent":true,"effective_light_azimuth_degrees":286.0981,"height_px":88.8048,"index":0,"position":[336.7416,309],"rgb":[142,105,178],"shadow_length":137.3745,"shadow_position":[467.6359,267.3053],"shadow_screen_angle_degrees":-17.6686,"type":"cube","width_px":48.3216}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2105_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2105_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2105_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2105_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2105_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2105}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2106","image_path":"images/shadow_inference_2106.png","inconsistent_object_index":null,"light_azimuth_degrees":132.8143,"light_elevation_degrees":30.3986,"num_objects":2,"objects":[{"base_radius_px":33.8465,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.8143,"height_px":89.3256,"index":0,"position":[222.787,306],"rgb":[65,156,148],"shadow_length":88.8643,"shadow_position":[136.528,284.64],"shadow_screen_angle_degrees":-166.0918,"type":"cube","width_px":67.693},{"base_radius_px":31.7767,"color":"purple","consistent":true,"effective_light_azimuth_degrees":132.8143,"height_px":83.1478,"index":1,"position":[453.3143,306],"rgb":[142,105,178],"shadow_length":82.9232,"shadow_position":[372.8222,286.068],"shadow_screen_angle_degrees":-166.0918,"type":"cylinder","width_px":63.5534}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2106_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2106_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2106_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2106_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2106_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2106}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2107","image_path":"images/shadow_inference_2107.png","inconsistent_object_index":null,"light_azimuth_degrees":258.2311,"light_elevation_degrees":52.0249,"num_objects":3,"objects":[{"base_radius_px":25.7555,"color":"blue","consistent":true,"effective_light_azimuth_degrees":258.2311,"height_px":79.2837,"index":0,"position":[211.2392,276],"rgb":[76,139,181],"shadow_length":60.3201,"shadow_position":[269.776,261.4411],"shadow_screen_angle_degrees":-13.9668,"type":"cube","width_px":51.511},{"base_radius_px":33.4424,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.2311,"height_px":104.8034,"index":1,"position":[344.8134,276],"rgb":[142,105,178],"shadow_length":79.1273,"shadow_position":[421.6013,256.9018],"shadow_screen_angle_degrees":-13.9668,"type":"cube","width_px":66.8848},{"base_radius_px":24.724,"color":"teal","consistent":true,"effective_light_azimuth_degrees":258.2311,"height_px":98.6216,"index":2,"position":[488.2981,276],"rgb":[65,156,148],"shadow_length":67.6548,"shadow_position":[553.9527,259.6708],"shadow_screen_angle_degrees":-13.9668,"type":"cube","width_px":49.448}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2107_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2107_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2107_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2107_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2107_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2107}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2108","image_path":"images/shadow_inference_2108.png","inconsistent_object_index":1,"light_azimuth_degrees":314.6256,"light_elevation_degrees":66.6756,"num_objects":3,"objects":[{"base_radius_px":33.3096,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.6256,"height_px":98.2842,"index":0,"position":[214.1541,278],"rgb":[215,121,65],"shadow_length":45.1905,"shadow_position":[254.4492,257.543],"shadow_screen_angle_degrees":-26.916,"type":"cube","width_px":66.6192},{"base_radius_px":24.7566,"color":"purple","consistent":false,"effective_light_azimuth_degrees":220.2161,"height_px":72.1782,"index":1,"position":[344.1616,278],"rgb":[142,105,178],"shadow_length":27.9657,"shadow_position":[371.1981,270.851],"shadow_screen_angle_degrees":-14.8113,"type":"cylinder","width_px":49.5133},{"base_radius_px":34.0771,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.6256,"height_px":87.018,"index":2,"position":[487.4574,278],"rgb":[65,156,148],"shadow_length":43.6706,"shadow_position":[526.3972,258.231],"shadow_screen_angle_degrees":-26.916,"type":"cube","width_px":68.1541}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2108_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2108_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2108_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2108_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2108_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2108}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2109","image_path":"images/shadow_inference_2109.png","inconsistent_object_index":null,"light_azimuth_degrees":230.6278,"light_elevation_degrees":33.856,"num_objects":2,"objects":[{"base_radius_px":31.346,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.6278,"height_px":65.9706,"index":0,"position":[210.0576,296],"rgb":[142,105,178],"shadow_length":67.9579,"shadow_position":[276.0999,279.9786],"shadow_screen_angle_degrees":-13.6361,"type":"sphere","width_px":62.692},{"base_radius_px":27.1725,"color":"orange","consistent":true,"effective_light_azimuth_degrees":230.6278,"height_px":85.2084,"index":1,"position":[461.2025,296],"rgb":[215,121,65],"shadow_length":77.1841,"shadow_position":[536.211,277.8035],"shadow_screen_angle_degrees":-13.6361,"type":"sphere","width_px":54.3449}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2109_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2109_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2109_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2109_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2109_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2109}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2110","image_path":"images/shadow_inference_2110.png","inconsistent_object_index":null,"light_azimuth_degrees":237.1728,"light_elevation_degrees":50.5208,"num_objects":1,"objects":[{"base_radius_px":29.6105,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.1728,"height_px":67.412,"index":0,"position":[326.4884,282],"rgb":[76,139,181],"shadow_length":51.9512,"shadow_position":[377.0342,269.9982],"shadow_screen_angle_degrees":-13.3572,"type":"cone","width_px":59.2209}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2110_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2110_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2110_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2110_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2110_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2110}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2111","image_path":"images/shadow_inference_2111.png","inconsistent_object_index":null,"light_azimuth_degrees":86.3632,"light_elevation_degrees":43.3257,"num_objects":3,"objects":[{"base_radius_px":30.4044,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.3632,"height_px":71.4915,"index":0,"position":[219.1008,293],"rgb":[76,139,181],"shadow_length":74.6915,"shadow_position":[147.1534,272.9405],"shadow_screen_angle_degrees":-164.4211,"type":"sphere","width_px":60.8088},{"base_radius_px":32.3813,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.3632,"height_px":77.2582,"index":1,"position":[338.4495,293],"rgb":[215,121,65],"shadow_length":80.2235,"shadow_position":[261.1732,271.4548],"shadow_screen_angle_degrees":-164.4211,"type":"cylinder","width_px":64.7626},{"base_radius_px":26.3773,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.3632,"height_px":73.5318,"index":2,"position":[449.4845,293],"rgb":[142,105,178],"shadow_length":71.7518,"shadow_position":[380.3688,273.73],"shadow_screen_angle_degrees":-164.4211,"type":"cube","width_px":52.7546}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2111_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2111_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2111_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2111_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2111_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2111}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2112","image_path":"images/shadow_inference_2112.png","inconsistent_object_index":null,"light_azimuth_degrees":132.8599,"light_elevation_degrees":44.2706,"num_objects":3,"objects":[{"base_radius_px":37.2809,"color":"teal","consistent":true,"effective_light_azimuth_degrees":132.8599,"height_px":66.6202,"index":0,"position":[215.0498,291],"rgb":[65,156,148],"shadow_length":56.5375,"shadow_position":[160.1709,277.4062],"shadow_screen_angle_degrees":-166.0875,"type":"sphere","width_px":74.5618},{"base_radius_px":30.1159,"color":"blue","consistent":true,"effective_light_azimuth_degrees":132.8599,"height_px":94.8639,"index":1,"position":[324.4192,291],"rgb":[76,139,181],"shadow_length":63.1601,"shadow_position":[263.1119,275.8138],"shadow_screen_angle_degrees":-166.0875,"type":"cylinder","width_px":60.2319},{"base_radius_px":32.8964,"color":"purple","consistent":true,"effective_light_azimuth_degrees":132.8599,"height_px":104.351,"index":2,"position":[441.4759,291],"rgb":[142,105,178],"shadow_length":69.3019,"shadow_position":[374.207,274.3371],"shadow_screen_angle_degrees":-166.0875,"type":"cube","width_px":65.7928}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2112_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2112_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2112_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2112_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2112_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2112}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2113","image_path":"images/shadow_inference_2113.png","inconsistent_object_index":null,"light_azimuth_degrees":295.9188,"light_elevation_degrees":57.3682,"num_objects":1,"objects":[{"base_radius_px":37.4805,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.9188,"height_px":67.9257,"index":0,"position":[321.9244,279],"rgb":[76,139,181],"shadow_length":58.7588,"shadow_position":[377.1501,258.9325],"shadow_screen_angle_degrees":-19.9697,"type":"cone","width_px":74.961}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2113_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2113_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2113_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2113_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2113_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2113}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2114","image_path":"images/shadow_inference_2114.png","inconsistent_object_index":null,"light_azimuth_degrees":225.3265,"light_elevation_degrees":32.4482,"num_objects":2,"objects":[{"base_radius_px":27.9429,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.3265,"height_px":77.1962,"index":0,"position":[211.1114,284],"rgb":[65,156,148],"shadow_length":69.4509,"shadow_position":[278.4703,267.0826],"shadow_screen_angle_degrees":-14.0984,"type":"cube","width_px":55.8857},{"base_radius_px":24.7526,"color":"blue","consistent":true,"effective_light_azimuth_degrees":225.3265,"height_px":91.3376,"index":1,"position":[444.0657,284],"rgb":[76,139,181],"shadow_length":76.0811,"shadow_position":[517.8552,265.4675],"shadow_screen_angle_degrees":-14.0984,"type":"sphere","width_px":49.5052}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2114_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2114_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2114_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2114_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2114_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2114}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2115","image_path":"images/shadow_inference_2115.png","inconsistent_object_index":null,"light_azimuth_degrees":97.5119,"light_elevation_degrees":37.0489,"num_objects":3,"objects":[{"base_radius_px":30.9654,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.5119,"height_px":76.4967,"index":0,"position":[209.5246,296],"rgb":[215,121,65],"shadow_length":88.71,"shadow_position":[123.5694,274.0646],"shadow_screen_angle_degrees":-165.684,"type":"cone","width_px":61.9308},{"base_radius_px":25.4626,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.5119,"height_px":62.802,"index":1,"position":[341.4525,296],"rgb":[76,139,181],"shadow_length":72.8706,"shadow_position":[270.8448,277.9813],"shadow_screen_angle_degrees":-165.684,"type":"cube","width_px":50.9253},{"base_radius_px":36.4475,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.5119,"height_px":71.2026,"index":2,"position":[450.9027,296],"rgb":[142,105,178],"shadow_length":90.3726,"shadow_position":[363.3365,273.6535],"shadow_screen_angle_degrees":-165.684,"type":"cone","width_px":72.895}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2115_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2115_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2115_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2115_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2115_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2115}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2116","image_path":"images/shadow_inference_2116.png","inconsistent_object_index":null,"light_azimuth_degrees":237.8865,"light_elevation_degrees":28.8245,"num_objects":2,"objects":[{"base_radius_px":32.209,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.8865,"height_px":88.3523,"index":0,"position":[219.7028,281],"rgb":[65,156,148],"shadow_length":104.9045,"shadow_position":[321.7755,256.7902],"shadow_screen_angle_degrees":-13.343,"type":"cone","width_px":64.4181},{"base_radius_px":25.9153,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.8865,"height_px":65.3329,"index":1,"position":[465.1893,281],"rgb":[76,139,181],"shadow_length":79.3989,"shadow_position":[542.4449,262.6764],"shadow_screen_angle_degrees":-13.343,"type":"cone","width_px":51.8306}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2116_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2116_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2116_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2116_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2116_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2116}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2117","image_path":"images/shadow_inference_2117.png","inconsistent_object_index":null,"light_azimuth_degrees":82.1713,"light_elevation_degrees":34.0271,"num_objects":2,"objects":[{"base_radius_px":24.6932,"color":"purple","consistent":true,"effective_light_azimuth_degrees":82.1713,"height_px":91.3567,"index":0,"position":[217.3648,293],"rgb":[142,105,178],"shadow_length":102.2435,"shadow_position":[119.1781,264.4852],"shadow_screen_angle_degrees":-163.806,"type":"cube","width_px":49.3865},{"base_radius_px":27.0223,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.1713,"height_px":94.3205,"index":1,"position":[443.779,293],"rgb":[65,156,148],"shadow_length":107.1367,"shadow_position":[340.8931,263.1205],"shadow_screen_angle_degrees":-163.806,"type":"cylinder","width_px":54.0447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2117_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2117_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2117_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2117_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2117_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2117}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2118","image_path":"images/shadow_inference_2118.png","inconsistent_object_index":null,"light_azimuth_degrees":113.37,"light_elevation_degrees":45.4668,"num_objects":3,"objects":[{"base_radius_px":30.7482,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.37,"height_px":81.3017,"index":0,"position":[222.7933,295],"rgb":[215,121,65],"shadow_length":70.5254,"shadow_position":[154.1836,278.674],"shadow_screen_angle_degrees":-166.6151,"type":"cone","width_px":61.4964},{"base_radius_px":30.0776,"color":"blue","consistent":true,"effective_light_azimuth_degrees":113.37,"height_px":70.0092,"index":1,"position":[344.8638,295],"rgb":[76,139,181],"shadow_length":64.1269,"shadow_position":[282.4788,280.1552],"shadow_screen_angle_degrees":-166.6151,"type":"cone","width_px":60.1553},{"base_radius_px":31.7495,"color":"teal","consistent":true,"effective_light_azimuth_degrees":113.37,"height_px":99.2425,"index":2,"position":[465.0014,295],"rgb":[65,156,148],"shadow_length":80.6306,"shadow_position":[386.5609,276.3348],"shadow_screen_angle_degrees":-166.6151,"type":"sphere","width_px":63.499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2118_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2118_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2118_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2118_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2118_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2118}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_2119","image_path":"images/shadow_inference_2119.png","inconsistent_object_index":2,"light_azimuth_degrees":113.087,"light_elevation_degrees":22.6015,"num_objects":3,"objects":[{"base_radius_px":28.9959,"color":"purple","consistent":true,"effective_light_azimuth_degrees":113.087,"height_px":68.4328,"index":0,"position":[219.5771,286],"rgb":[142,105,178],"shadow_length":112.9159,"shadow_position":[109.7317,259.8467],"shadow_screen_angle_degrees":-166.6077,"type":"cube","width_px":57.9918},{"base_radius_px":35.0494,"color":"orange","consistent":true,"effective_light_azimuth_degrees":113.087,"height_px":107.9022,"index":1,"position":[335.9719,286],"rgb":[215,121,65],"shadow_length":167.9516,"shadow_position":[172.5873,247.0995],"shadow_screen_angle_degrees":-166.6077,"type":"cube","width_px":70.0989},{"base_radius_px":26.3404,"color":"teal","consistent":false,"effective_light_azimuth_degrees":237.8581,"height_px":104.8421,"index":2,"position":[449.0556,286],"rgb":[65,156,148],"shadow_length":143.4627,"shadow_position":[588.6454,252.8905],"shadow_screen_angle_degrees":-13.3435,"type":"sphere","width_px":52.6808}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2119_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2119_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2119_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2119_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2119_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2119}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2120","image_path":"images/shadow_inference_2120.png","inconsistent_object_index":null,"light_azimuth_degrees":258.0094,"light_elevation_degrees":66.7054,"num_objects":1,"objects":[{"base_radius_px":27.4782,"color":"teal","consistent":true,"effective_light_azimuth_degrees":258.0094,"height_px":88.1152,"index":0,"position":[340.5865,288],"rgb":[65,156,148],"shadow_length":48.7269,"shadow_position":[387.8762,276.2527],"shadow_screen_angle_degrees":-13.9506,"type":"cone","width_px":54.9565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2120_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2120_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2120_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2120_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2120_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2120}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2121","image_path":"images/shadow_inference_2121.png","inconsistent_object_index":null,"light_azimuth_degrees":77.3078,"light_elevation_degrees":42.4297,"num_objects":2,"objects":[{"base_radius_px":24.5288,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.3078,"height_px":94.5815,"index":0,"position":[222.7147,277],"rgb":[76,139,181],"shadow_length":83.0859,"shadow_position":[143.2662,252.6855],"shadow_screen_angle_degrees":-162.9837,"type":"cube","width_px":49.0576},{"base_radius_px":34.2069,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.3078,"height_px":82.4231,"index":1,"position":[452.9346,277],"rgb":[142,105,178],"shadow_length":85.4961,"shadow_position":[371.1814,251.9802],"shadow_screen_angle_degrees":-162.9837,"type":"cube","width_px":68.4139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2121_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2121_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2121_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2121_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2121_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2121}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2122","image_path":"images/shadow_inference_2122.png","inconsistent_object_index":null,"light_azimuth_degrees":283.3111,"light_elevation_degrees":48.7013,"num_objects":2,"objects":[{"base_radius_px":35.8225,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.3111,"height_px":68.9996,"index":0,"position":[210.0369,301],"rgb":[65,156,148],"shadow_length":70.4268,"shadow_position":[277.3396,280.2566],"shadow_screen_angle_degrees":-17.1299,"type":"cylinder","width_px":71.645},{"base_radius_px":26.6521,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.3111,"height_px":82.2585,"index":1,"position":[463.2761,301],"rgb":[215,121,65],"shadow_length":67.6121,"shadow_position":[527.8888,281.0856],"shadow_screen_angle_degrees":-17.1299,"type":"cone","width_px":53.3042}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2122_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2122_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2122_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2122_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2122_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2122}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2123","image_path":"images/shadow_inference_2123.png","inconsistent_object_index":null,"light_azimuth_degrees":97.0753,"light_elevation_degrees":61.6029,"num_objects":2,"objects":[{"base_radius_px":25.6768,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.0753,"height_px":90.892,"index":0,"position":[209.6762,306],"rgb":[76,139,181],"shadow_length":53.9878,"shadow_position":[157.3742,292.614],"shadow_screen_angle_degrees":-165.6441,"type":"cylinder","width_px":51.3535},{"base_radius_px":32.4931,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.0753,"height_px":100.7667,"index":1,"position":[483.3288,306],"rgb":[142,105,178],"shadow_length":63.9781,"shadow_position":[421.3484,290.137],"shadow_screen_angle_degrees":-165.6441,"type":"cylinder","width_px":64.9863}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2123_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2123_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2123_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2123_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2123_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2123}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2124","image_path":"images/shadow_inference_2124.png","inconsistent_object_index":1,"light_azimuth_degrees":284.1067,"light_elevation_degrees":40.9538,"num_objects":2,"objects":[{"base_radius_px":33.9004,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.1067,"height_px":77.4265,"index":0,"position":[222.2809,281],"rgb":[65,156,148],"shadow_length":84.2694,"shadow_position":[302.7472,255.9697],"shadow_screen_angle_degrees":-17.2791,"type":"cube","width_px":67.8009},{"base_radius_px":37.4144,"color":"blue","consistent":false,"effective_light_azimuth_degrees":13.9182,"height_px":85.7468,"index":1,"position":[427.6477,281],"rgb":[76,139,181],"shadow_length":42.5272,"shadow_position":[405.5772,244.6482],"shadow_screen_angle_degrees":-121.2635,"type":"cylinder","width_px":74.8287}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2124_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2124_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2124_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2124_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2124_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2124}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":312,"has_inconsistent_shadow":true,"id":"shadow_inference_2125","image_path":"images/shadow_inference_2125.png","inconsistent_object_index":0,"light_azimuth_degrees":106.1092,"light_elevation_degrees":57.793,"num_objects":2,"objects":[{"base_radius_px":36.511,"color":"blue","consistent":false,"effective_light_azimuth_degrees":204.8933,"height_px":92.6256,"index":0,"position":[209.976,312],"rgb":[76,139,181],"shadow_length":30.7031,"shadow_position":[238.8522,301.5673],"shadow_screen_angle_degrees":-19.8643,"type":"cone","width_px":73.0221},{"base_radius_px":37.0331,"color":"teal","consistent":true,"effective_light_azimuth_degrees":106.1092,"height_px":87.5639,"index":1,"position":[459.1354,312],"rgb":[65,156,148],"shadow_length":66.6152,"shadow_position":[394.4112,296.2403],"shadow_screen_angle_degrees":-166.3154,"type":"sphere","width_px":74.0663}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2125_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2125_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2125_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2125_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2125_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2125}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2126","image_path":"images/shadow_inference_2126.png","inconsistent_object_index":null,"light_azimuth_degrees":301.7414,"light_elevation_degrees":45.8414,"num_objects":2,"objects":[{"base_radius_px":30.826,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.7414,"height_px":80.7993,"index":0,"position":[222.766,284],"rgb":[76,139,181],"shadow_length":67.7118,"shadow_position":[285.6802,258.9661],"shadow_screen_angle_degrees":-21.6979,"type":"cube","width_px":61.6519},{"base_radius_px":27.0546,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.7414,"height_px":87.8889,"index":1,"position":[457.2335,284],"rgb":[215,121,65],"shadow_length":67.7256,"shadow_position":[520.1605,258.961],"shadow_screen_angle_degrees":-21.6979,"type":"sphere","width_px":54.1092}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2126_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2126_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2126_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2126_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2126_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2126}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2127","image_path":"images/shadow_inference_2127.png","inconsistent_object_index":null,"light_azimuth_degrees":86.4948,"light_elevation_degrees":31.4131,"num_objects":1,"objects":[{"base_radius_px":32.7542,"color":"teal","consistent":true,"effective_light_azimuth_degrees":86.4948,"height_px":66.1607,"index":0,"position":[322.0555,300],"rgb":[65,156,148],"shadow_length":95.6712,"shadow_position":[229.891,274.335],"shadow_screen_angle_degrees":-164.4391,"type":"cube","width_px":65.5083}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2127_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2127_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2127_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2127_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2127_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2127}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2128","image_path":"images/shadow_inference_2128.png","inconsistent_object_index":null,"light_azimuth_degrees":47.0632,"light_elevation_degrees":58.8539,"num_objects":2,"objects":[{"base_radius_px":37.2064,"color":"orange","consistent":true,"effective_light_azimuth_degrees":47.0632,"height_px":71.4144,"index":0,"position":[217.7108,279],"rgb":[215,121,65],"shadow_length":49.6807,"shadow_position":[173.0938,257.1484],"shadow_screen_angle_degrees":-153.9063,"type":"cube","width_px":74.4128},{"base_radius_px":33.8033,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.0632,"height_px":78.973,"index":1,"position":[443.5033,279],"rgb":[65,156,148],"shadow_length":48.9546,"shadow_position":[399.5383,257.4678],"shadow_screen_angle_degrees":-153.9063,"type":"sphere","width_px":67.6067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2128_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2128_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2128_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2128_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2128_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2128}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2129","image_path":"images/shadow_inference_2129.png","inconsistent_object_index":null,"light_azimuth_degrees":233.503,"light_elevation_degrees":52.5424,"num_objects":3,"objects":[{"base_radius_px":34.9083,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.503,"height_px":65.3312,"index":0,"position":[210.7095,290],"rgb":[76,139,181],"shadow_length":51.6146,"shadow_position":[260.9025,277.9696],"shadow_screen_angle_degrees":-13.4786,"type":"cube","width_px":69.8165},{"base_radius_px":25.8144,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.503,"height_px":92.7646,"index":1,"position":[337.1399,290],"rgb":[65,156,148],"shadow_length":53.6532,"shadow_position":[389.3153,277.4944],"shadow_screen_angle_degrees":-13.4786,"type":"cube","width_px":51.6288},{"base_radius_px":36.9054,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.503,"height_px":102.9013,"index":2,"position":[439.9306,290],"rgb":[215,121,65],"shadow_length":66.3527,"shadow_position":[504.4558,274.5344],"shadow_screen_angle_degrees":-13.4786,"type":"cube","width_px":73.8108}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2129_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2129_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2129_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2129_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2129_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2129}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2130","image_path":"images/shadow_inference_2130.png","inconsistent_object_index":null,"light_azimuth_degrees":283.6781,"light_elevation_degrees":62.5418,"num_objects":3,"objects":[{"base_radius_px":34.9248,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.6781,"height_px":62.0994,"index":0,"position":[210.1687,293],"rgb":[65,156,148],"shadow_length":53.5746,"shadow_position":[261.3478,277.1591],"shadow_screen_angle_degrees":-17.1983,"type":"cube","width_px":69.8497},{"base_radius_px":37.4917,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.6781,"height_px":103.4961,"index":1,"position":[333.6206,293],"rgb":[215,121,65],"shadow_length":68.2192,"shadow_position":[398.7895,272.829],"shadow_screen_angle_degrees":-17.1983,"type":"cube","width_px":74.9834},{"base_radius_px":37.4343,"color":"blue","consistent":true,"effective_light_azimuth_degrees":283.6781,"height_px":65.1085,"index":2,"position":[456.0363,293],"rgb":[76,139,181],"shadow_length":57.0017,"shadow_position":[510.4894,276.1458],"shadow_screen_angle_degrees":-17.1983,"type":"cube","width_px":74.8686}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2130_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2130_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2130_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2130_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2130_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2130}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2131","image_path":"images/shadow_inference_2131.png","inconsistent_object_index":null,"light_azimuth_degrees":262.0696,"light_elevation_degrees":36.4331,"num_objects":1,"objects":[{"base_radius_px":35.6286,"color":"teal","consistent":true,"effective_light_azimuth_degrees":262.0696,"height_px":80.1066,"index":0,"position":[350.2835,295],"rgb":[65,156,148],"shadow_length":97.4138,"shadow_position":[444.688,270.9743],"shadow_screen_angle_degrees":-14.2785,"type":"cone","width_px":71.2572}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2131_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2131_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2131_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2131_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2131_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2131}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2132","image_path":"images/shadow_inference_2132.png","inconsistent_object_index":null,"light_azimuth_degrees":66.246,"light_elevation_degrees":63.6345,"num_objects":3,"objects":[{"base_radius_px":31.5961,"color":"orange","consistent":true,"effective_light_azimuth_degrees":66.246,"height_px":96.6963,"index":0,"position":[219.4623,270],"rgb":[215,121,65],"shadow_length":56.2405,"shadow_position":[166.4158,251.3169],"shadow_screen_angle_degrees":-160.5976,"type":"sphere","width_px":63.1922},{"base_radius_px":33.1203,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.246,"height_px":64.1132,"index":1,"position":[344.7193,270],"rgb":[76,139,181],"shadow_length":49.1001,"shadow_position":[298.4077,253.6889],"shadow_screen_angle_degrees":-160.5976,"type":"cone","width_px":66.2406},{"base_radius_px":33.8776,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.246,"height_px":69.4188,"index":2,"position":[467.2353,270],"rgb":[142,105,178],"shadow_length":51.2385,"shadow_position":[418.9067,252.9785],"shadow_screen_angle_degrees":-160.5976,"type":"cylinder","width_px":67.7553}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2132_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2132_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2132_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2132_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2132_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2132}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2133","image_path":"images/shadow_inference_2133.png","inconsistent_object_index":null,"light_azimuth_degrees":49.1455,"light_elevation_degrees":69.6561,"num_objects":3,"objects":[{"base_radius_px":24.4869,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.1455,"height_px":98.1573,"index":0,"position":[208.5711,284],"rgb":[142,105,178],"shadow_length":37.1858,"shadow_position":[174.9093,268.1993],"shadow_screen_angle_degrees":-154.8549,"type":"cube","width_px":48.9739},{"base_radius_px":29.0654,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.1455,"height_px":64.9338,"index":1,"position":[326.7368,284],"rgb":[76,139,181],"shadow_length":35.3502,"shadow_position":[294.7366,268.9793],"shadow_screen_angle_degrees":-154.8549,"type":"cone","width_px":58.1308},{"base_radius_px":24.976,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.1455,"height_px":79.6077,"index":2,"position":[440.5865,284],"rgb":[65,156,148],"shadow_length":34.4337,"shadow_position":[409.416,269.3687],"shadow_screen_angle_degrees":-154.8549,"type":"sphere","width_px":49.9521}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2133_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2133_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2133_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2133_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2133_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2133}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2134","image_path":"images/shadow_inference_2134.png","inconsistent_object_index":null,"light_azimuth_degrees":124.9281,"light_elevation_degrees":45.6027,"num_objects":2,"objects":[{"base_radius_px":30.9724,"color":"orange","consistent":true,"effective_light_azimuth_degrees":124.9281,"height_px":93.8898,"index":0,"position":[216.4635,292],"rgb":[215,121,65],"shadow_length":68.7251,"shadow_position":[149.614,276.054],"shadow_screen_angle_degrees":-166.5836,"type":"sphere","width_px":61.9448},{"base_radius_px":35.7617,"color":"teal","consistent":true,"effective_light_azimuth_degrees":124.9281,"height_px":96.0265,"index":1,"position":[456.2652,292],"rgb":[65,156,148],"shadow_length":73.7318,"shadow_position":[384.5456,274.8923],"shadow_screen_angle_degrees":-166.5836,"type":"cylinder","width_px":71.5234}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2134_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2134_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2134_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2134_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2134_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2134}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2135","image_path":"images/shadow_inference_2135.png","inconsistent_object_index":0,"light_azimuth_degrees":311.3603,"light_elevation_degrees":44.985,"num_objects":2,"objects":[{"base_radius_px":32.6937,"color":"orange","consistent":false,"effective_light_azimuth_degrees":226.8658,"height_px":92.6481,"index":0,"position":[219.4287,276],"rgb":[215,121,65],"shadow_length":62.9162,"shadow_position":[280.4923,260.8446],"shadow_screen_angle_degrees":-13.9386,"type":"sphere","width_px":65.3874},{"base_radius_px":35.0101,"color":"blue","consistent":true,"effective_light_azimuth_degrees":311.3603,"height_px":99.8629,"index":1,"position":[478.569,276],"rgb":[76,139,181],"shadow_length":74.7304,"shadow_position":[546.0928,243.9818],"shadow_screen_angle_degrees":-25.3693,"type":"sphere","width_px":70.0201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2135_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2135_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2135_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2135_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2135_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2135}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2136","image_path":"images/shadow_inference_2136.png","inconsistent_object_index":null,"light_azimuth_degrees":96.9626,"light_elevation_degrees":25.7435,"num_objects":1,"objects":[{"base_radius_px":31.2988,"color":"teal","consistent":true,"effective_light_azimuth_degrees":96.9626,"height_px":83.3842,"index":0,"position":[329.157,273],"rgb":[65,156,148],"shadow_length":129.5249,"shadow_position":[203.6824,240.8622],"shadow_screen_angle_degrees":-165.6337,"type":"cylinder","width_px":62.5977}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2136_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2136_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2136_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2136_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2136_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2136}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2137","image_path":"images/shadow_inference_2137.png","inconsistent_object_index":null,"light_azimuth_degrees":62.4922,"light_elevation_degrees":48.9212,"num_objects":2,"objects":[{"base_radius_px":27.4046,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.4922,"height_px":73.0584,"index":0,"position":[209.6775,293],"rgb":[65,156,148],"shadow_length":59.0829,"shadow_position":[154.304,272.3949],"shadow_screen_angle_degrees":-159.5892,"type":"sphere","width_px":54.8091},{"base_radius_px":32.3334,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.4922,"height_px":98.0169,"index":1,"position":[466.4207,293],"rgb":[215,121,65],"shadow_length":75.0716,"shadow_position":[396.0624,266.8189],"shadow_screen_angle_degrees":-159.5892,"type":"sphere","width_px":64.6668}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2137_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2137_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2137_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2137_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2137_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2137}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2138","image_path":"images/shadow_inference_2138.png","inconsistent_object_index":null,"light_azimuth_degrees":49.4157,"light_elevation_degrees":34.1308,"num_objects":3,"objects":[{"base_radius_px":37.3431,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.4157,"height_px":107.7166,"index":0,"position":[213.4727,308],"rgb":[215,121,65],"shadow_length":104.5545,"shadow_position":[118.7351,263.7687],"shadow_screen_angle_degrees":-154.973,"type":"sphere","width_px":74.6862},{"base_radius_px":32.6806,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.4157,"height_px":103.0504,"index":1,"position":[335.0955,308],"rgb":[142,105,178],"shadow_length":97.4733,"shadow_position":[246.7742,266.7643],"shadow_screen_angle_degrees":-154.973,"type":"cylinder","width_px":65.3613},{"base_radius_px":28.8875,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.4157,"height_px":87.048,"index":2,"position":[474.3637,308],"rgb":[65,156,148],"shadow_length":83.4113,"shadow_position":[398.7841,272.7132],"shadow_screen_angle_degrees":-154.973,"type":"cylinder","width_px":57.7751}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2138_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2138_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2138_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2138_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2138_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2138}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2139","image_path":"images/shadow_inference_2139.png","inconsistent_object_index":null,"light_azimuth_degrees":68.2597,"light_elevation_degrees":29.5411,"num_objects":2,"objects":[{"base_radius_px":28.9616,"color":"teal","consistent":true,"effective_light_azimuth_degrees":68.2597,"height_px":107.1314,"index":0,"position":[220.3155,286],"rgb":[65,156,148],"shadow_length":130.519,"shadow_position":[96.8386,243.7074],"shadow_screen_angle_degrees":-161.0929,"type":"sphere","width_px":57.9232},{"base_radius_px":27.8284,"color":"purple","consistent":true,"effective_light_azimuth_degrees":68.2597,"height_px":86.2761,"index":1,"position":[483.2956,286],"rgb":[142,105,178],"shadow_length":109.5339,"shadow_position":[379.6716,250.5073],"shadow_screen_angle_degrees":-161.0929,"type":"sphere","width_px":55.6568}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2139_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2139_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2139_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2139_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2139_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2139}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2140","image_path":"images/shadow_inference_2140.png","inconsistent_object_index":null,"light_azimuth_degrees":291.5021,"light_elevation_degrees":62.9595,"num_objects":2,"objects":[{"base_radius_px":28.1291,"color":"teal","consistent":true,"effective_light_azimuth_degrees":291.5021,"height_px":71.4666,"index":0,"position":[208.4901,296],"rgb":[65,156,148],"shadow_length":47.3791,"shadow_position":[253.328,280.6919],"shadow_screen_angle_degrees":-18.8504,"type":"sphere","width_px":56.2582},{"base_radius_px":30.155,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.5021,"height_px":69.2096,"index":1,"position":[466.4404,296],"rgb":[76,139,181],"shadow_length":48.7479,"shadow_position":[512.5737,280.2496],"shadow_screen_angle_degrees":-18.8504,"type":"cube","width_px":60.3101}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2140_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2140_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2140_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2140_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2140_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2140}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2141","image_path":"images/shadow_inference_2141.png","inconsistent_object_index":null,"light_azimuth_degrees":250.0215,"light_elevation_degrees":49.0163,"num_objects":3,"objects":[{"base_radius_px":30.5668,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.0215,"height_px":88.4636,"index":0,"position":[222.9352,300],"rgb":[142,105,178],"shadow_length":70.3988,"shadow_position":[291.3897,283.569],"shadow_screen_angle_degrees":-13.4972,"type":"cylinder","width_px":61.1337},{"base_radius_px":33.3903,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.0215,"height_px":84.9141,"index":1,"position":[331.3316,300],"rgb":[76,139,181],"shadow_length":71.4884,"shadow_position":[400.8455,283.3147],"shadow_screen_angle_degrees":-13.4972,"type":"cylinder","width_px":66.7806},{"base_radius_px":36.1273,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.0215,"height_px":93.6719,"index":2,"position":[459.3157,300],"rgb":[65,156,148],"shadow_length":78.1784,"shadow_position":[535.3349,281.7533],"shadow_screen_angle_degrees":-13.4972,"type":"cube","width_px":72.2545}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2141_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2141_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2141_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2141_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2141_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2141}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2142","image_path":"images/shadow_inference_2142.png","inconsistent_object_index":null,"light_azimuth_degrees":61.7305,"light_elevation_degrees":21.7319,"num_objects":1,"objects":[{"base_radius_px":28.9672,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.7305,"height_px":75.5201,"index":0,"position":[349.2255,306],"rgb":[65,156,148],"shadow_length":125.3266,"shadow_position":[231.9354,261.8435],"shadow_screen_angle_degrees":-159.37,"type":"cylinder","width_px":57.9344}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2142_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2142_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2142_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2142_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2142_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2142}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2143","image_path":"images/shadow_inference_2143.png","inconsistent_object_index":null,"light_azimuth_degrees":318.908,"light_elevation_degrees":27.1532,"num_objects":3,"objects":[{"base_radius_px":31.459,"color":"blue","consistent":true,"effective_light_azimuth_degrees":318.908,"height_px":71.3541,"index":0,"position":[213.3693,272],"rgb":[76,139,181],"shadow_length":81.3337,"shadow_position":[284.3379,232.268],"shadow_screen_angle_degrees":-29.2424,"type":"cube","width_px":62.9179},{"base_radius_px":25.8026,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.908,"height_px":67.8269,"index":1,"position":[334.2805,272],"rgb":[65,156,148],"shadow_length":74.2239,"shadow_position":[399.0453,235.7412],"shadow_screen_angle_degrees":-29.2424,"type":"cone","width_px":51.6052},{"base_radius_px":29.319,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.908,"height_px":103.1711,"index":2,"position":[467.1893,272],"rgb":[142,105,178],"shadow_length":105.4222,"shadow_position":[559.1765,220.5007],"shadow_screen_angle_degrees":-29.2424,"type":"cube","width_px":58.638}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2143_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2143_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2143_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2143_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2143_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2143}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2144","image_path":"images/shadow_inference_2144.png","inconsistent_object_index":null,"light_azimuth_degrees":266.4458,"light_elevation_degrees":60.8962,"num_objects":3,"objects":[{"base_radius_px":25.4013,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.4458,"height_px":98.4981,"index":0,"position":[214.2466,283],"rgb":[215,121,65],"shadow_length":57.33,"shadow_position":[269.6987,268.4468],"shadow_screen_angle_degrees":-14.7054,"type":"sphere","width_px":50.8027},{"base_radius_px":25.0798,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.4458,"height_px":86.5881,"index":1,"position":[339.2724,283],"rgb":[76,139,181],"shadow_length":53.2354,"shadow_position":[390.7641,269.4862],"shadow_screen_angle_degrees":-14.7054,"type":"cone","width_px":50.1596},{"base_radius_px":25.5123,"color":"teal","consistent":true,"effective_light_azimuth_degrees":266.4458,"height_px":84.3318,"index":2,"position":[457.914,283],"rgb":[65,156,148],"shadow_length":52.9689,"shadow_position":[509.1478,269.5539],"shadow_screen_angle_degrees":-14.7054,"type":"sphere","width_px":51.0246}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2144_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2144_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2144_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2144_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2144_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2144}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2145","image_path":"images/shadow_inference_2145.png","inconsistent_object_index":null,"light_azimuth_degrees":83.4042,"light_elevation_degrees":36.2386,"num_objects":3,"objects":[{"base_radius_px":24.3667,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.4042,"height_px":76.1964,"index":0,"position":[219.84,312],"rgb":[65,156,148],"shadow_length":84.2726,"shadow_position":[138.8338,288.7649],"shadow_screen_angle_degrees":-163.9955,"type":"cone","width_px":48.7334},{"base_radius_px":31.8757,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.4042,"height_px":87.5632,"index":1,"position":[334.6547,312],"rgb":[76,139,181],"shadow_length":100.8477,"shadow_position":[237.7159,284.195],"shadow_screen_angle_degrees":-163.9955,"type":"cone","width_px":63.7513},{"base_radius_px":33.2423,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.4042,"height_px":90.1738,"index":2,"position":[466.7695,312],"rgb":[215,121,65],"shadow_length":104.2846,"shadow_position":[366.527,283.2473],"shadow_screen_angle_degrees":-163.9955,"type":"cone","width_px":66.4847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2145_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2145_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2145_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2145_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2145_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2145}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_2146","image_path":"images/shadow_inference_2146.png","inconsistent_object_index":1,"light_azimuth_degrees":107.3769,"light_elevation_degrees":28.7278,"num_objects":3,"objects":[{"base_radius_px":29.5477,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.3769,"height_px":103.5728,"index":0,"position":[210.0558,287],"rgb":[142,105,178],"shadow_length":131.0687,"shadow_position":[82.671,256.1436],"shadow_screen_angle_degrees":-166.3835,"type":"cone","width_px":59.0953},{"base_radius_px":33.8765,"color":"blue","consistent":false,"effective_light_azimuth_degrees":19.7504,"height_px":107.7448,"index":1,"position":[333.7322,287],"rgb":[76,139,181],"shadow_length":73.5255,"shadow_position":[285.75,231.2891],"shadow_screen_angle_degrees":-130.7374,"type":"sphere","width_px":67.753},{"base_radius_px":26.8932,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.3769,"height_px":62.0911,"index":2,"position":[444.1471,287],"rgb":[215,121,65],"shadow_length":87.5888,"shadow_position":[359.0202,266.3797],"shadow_screen_angle_degrees":-166.3835,"type":"cylinder","width_px":53.7865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2146_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2146_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2146_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2146_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2146_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2146}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2147","image_path":"images/shadow_inference_2147.png","inconsistent_object_index":null,"light_azimuth_degrees":225.6059,"light_elevation_degrees":37.474,"num_objects":1,"objects":[{"base_radius_px":26.6932,"color":"orange","consistent":true,"effective_light_azimuth_degrees":225.6059,"height_px":77.7286,"index":0,"position":[337.4472,287],"rgb":[215,121,65],"shadow_length":60.7427,"shadow_position":[396.3682,272.2354],"shadow_screen_angle_degrees":-14.0677,"type":"sphere","width_px":53.3865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2147_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2147_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2147_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2147_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2147_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2147}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2148","image_path":"images/shadow_inference_2148.png","inconsistent_object_index":null,"light_azimuth_degrees":58.239,"light_elevation_degrees":49.5405,"num_objects":3,"objects":[{"base_radius_px":32.4491,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.239,"height_px":107.9383,"index":0,"position":[215.4261,299],"rgb":[65,156,148],"shadow_length":76.0289,"shadow_position":[144.7873,270.8833],"shadow_screen_angle_degrees":-158.2958,"type":"cylinder","width_px":64.8983},{"base_radius_px":35.4604,"color":"orange","consistent":true,"effective_light_azimuth_degrees":58.239,"height_px":92.8489,"index":1,"position":[342.7757,299],"rgb":[215,121,65],"shadow_length":72.3073,"shadow_position":[275.5946,272.2596],"shadow_screen_angle_degrees":-158.2958,"type":"cylinder","width_px":70.9209},{"base_radius_px":28.1301,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.239,"height_px":85.4543,"index":2,"position":[462.1123,299],"rgb":[76,139,181],"shadow_length":62.4249,"shadow_position":[404.1129,275.9143],"shadow_screen_angle_degrees":-158.2958,"type":"sphere","width_px":56.2603}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2148_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2148_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2148_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2148_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2148_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2148}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2149","image_path":"images/shadow_inference_2149.png","inconsistent_object_index":null,"light_azimuth_degrees":101.4665,"light_elevation_degrees":32.6458,"num_objects":1,"objects":[{"base_radius_px":31.6419,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.4665,"height_px":72.7915,"index":0,"position":[346.273,304],"rgb":[65,156,148],"shadow_length":95.0744,"shadow_position":[254.0184,281.0167],"shadow_screen_angle_degrees":-166.0107,"type":"sphere","width_px":63.2839}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2149_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2149_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2149_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2149_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2149_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2149}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2150","image_path":"images/shadow_inference_2150.png","inconsistent_object_index":null,"light_azimuth_degrees":260.8313,"light_elevation_degrees":38.9497,"num_objects":2,"objects":[{"base_radius_px":37.0567,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.8313,"height_px":87.5227,"index":0,"position":[209.0377,295],"rgb":[76,139,181],"shadow_length":98.3678,"shadow_position":[304.4119,270.9169],"shadow_screen_angle_degrees":-14.1716,"type":"cube","width_px":74.1134},{"base_radius_px":28.602,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.8313,"height_px":98.6529,"index":1,"position":[461.0489,295],"rgb":[65,156,148],"shadow_length":97.4702,"shadow_position":[555.5527,271.1367],"shadow_screen_angle_degrees":-14.1716,"type":"cylinder","width_px":57.204}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2150_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2150_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2150_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2150_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2150_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2150}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2151","image_path":"images/shadow_inference_2151.png","inconsistent_object_index":null,"light_azimuth_degrees":98.5294,"light_elevation_degrees":56.7528,"num_objects":3,"objects":[{"base_radius_px":36.4525,"color":"purple","consistent":true,"effective_light_azimuth_degrees":98.5294,"height_px":92.9131,"index":0,"position":[208.1008,292],"rgb":[142,105,178],"shadow_length":71.3679,"shadow_position":[138.9215,274.4615],"shadow_screen_angle_degrees":-165.7739,"type":"cube","width_px":72.905},{"base_radius_px":34.7812,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.5294,"height_px":78.7012,"index":1,"position":[341.0324,292],"rgb":[76,139,181],"shadow_length":64.4349,"shadow_position":[278.5734,276.1652],"shadow_screen_angle_degrees":-165.7739,"type":"cylinder","width_px":69.5624},{"base_radius_px":24.3629,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.5294,"height_px":65.9044,"index":2,"position":[475.4994,292],"rgb":[65,156,148],"shadow_length":49.0986,"shadow_position":[427.9065,279.9341],"shadow_screen_angle_degrees":-165.7739,"type":"sphere","width_px":48.7258}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2151_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2151_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2151_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2151_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2151_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2151}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2152","image_path":"images/shadow_inference_2152.png","inconsistent_object_index":null,"light_azimuth_degrees":267.6501,"light_elevation_degrees":43.2313,"num_objects":3,"objects":[{"base_radius_px":28.9069,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.6501,"height_px":73.0069,"index":0,"position":[216.4473,279],"rgb":[142,105,178],"shadow_length":74.0274,"shadow_position":[288.0067,260.0445],"shadow_screen_angle_degrees":-14.8365,"type":"cone","width_px":57.8138},{"base_radius_px":30.9843,"color":"orange","consistent":true,"effective_light_azimuth_degrees":267.6501,"height_px":70.6681,"index":1,"position":[347.9884,279],"rgb":[215,121,65],"shadow_length":74.7604,"shadow_position":[420.2563,259.8568],"shadow_screen_angle_degrees":-14.8365,"type":"cube","width_px":61.9686},{"base_radius_px":27.9919,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.6501,"height_px":80.4581,"index":2,"position":[466.4382,279],"rgb":[76,139,181],"shadow_length":77.5875,"shadow_position":[541.439,259.1329],"shadow_screen_angle_degrees":-14.8365,"type":"cube","width_px":55.9837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2152_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2152_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2152_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2152_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2152_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2152}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2153","image_path":"images/shadow_inference_2153.png","inconsistent_object_index":null,"light_azimuth_degrees":268.9794,"light_elevation_degrees":30.0743,"num_objects":2,"objects":[{"base_radius_px":32.1555,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.9794,"height_px":64.3714,"index":0,"position":[221.452,275],"rgb":[215,121,65],"shadow_length":96.5646,"shadow_position":[314.7315,250.0266],"shadow_screen_angle_degrees":-14.9881,"type":"sphere","width_px":64.311},{"base_radius_px":26.8903,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.9794,"height_px":99.1927,"index":1,"position":[448.8603,275],"rgb":[65,156,148],"shadow_length":125.3469,"shadow_position":[569.9429,242.5829],"shadow_screen_angle_degrees":-14.9881,"type":"sphere","width_px":53.7806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2153_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2153_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2153_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2153_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2153_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2153}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2154","image_path":"images/shadow_inference_2154.png","inconsistent_object_index":null,"light_azimuth_degrees":288.5502,"light_elevation_degrees":48.1069,"num_objects":2,"objects":[{"base_radius_px":29.111,"color":"purple","consistent":true,"effective_light_azimuth_degrees":288.5502,"height_px":82.4435,"index":0,"position":[210.208,293],"rgb":[142,105,178],"shadow_length":69.6369,"shadow_position":[276.3683,271.2716],"shadow_screen_angle_degrees":-18.1812,"type":"cube","width_px":58.222},{"base_radius_px":35.1496,"color":"teal","consistent":true,"effective_light_azimuth_degrees":288.5502,"height_px":67.8131,"index":1,"position":[479.5406,293],"rgb":[65,156,148],"shadow_length":68.4598,"shadow_position":[544.5825,271.6389],"shadow_screen_angle_degrees":-18.1812,"type":"cube","width_px":70.2991}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2154_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2154_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2154_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2154_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2154_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2154}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2155","image_path":"images/shadow_inference_2155.png","inconsistent_object_index":null,"light_azimuth_degrees":316.1033,"light_elevation_degrees":32.1118,"num_objects":1,"objects":[{"base_radius_px":36.9063,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.1033,"height_px":98.7539,"index":0,"position":[331.7959,287],"rgb":[76,139,181],"shadow_length":96.6564,"shadow_position":[417.3924,242.1034],"shadow_screen_angle_degrees":-27.6776,"type":"cylinder","width_px":73.8126}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2155_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2155_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2155_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2155_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2155_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2155}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2156","image_path":"images/shadow_inference_2156.png","inconsistent_object_index":null,"light_azimuth_degrees":127.1562,"light_elevation_degrees":31.3674,"num_objects":3,"objects":[{"base_radius_px":32.4363,"color":"blue","consistent":true,"effective_light_azimuth_degrees":127.1562,"height_px":85.4684,"index":0,"position":[217.7514,308],"rgb":[76,139,181],"shadow_length":89.7916,"shadow_position":[130.4442,287.024],"shadow_screen_angle_degrees":-166.4904,"type":"cone","width_px":64.8726},{"base_radius_px":34.0682,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.1562,"height_px":105.296,"index":1,"position":[350.4719,308],"rgb":[215,121,65],"shadow_length":105.7919,"shadow_position":[247.6071,283.2862],"shadow_screen_angle_degrees":-166.4904,"type":"cube","width_px":68.1365},{"base_radius_px":25.2509,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.1562,"height_px":62.2348,"index":2,"position":[477.8745,308],"rgb":[65,156,148],"shadow_length":66.7205,"shadow_position":[413.0001,292.4136],"shadow_screen_angle_degrees":-166.4904,"type":"cube","width_px":50.5018}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2156_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2156_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2156_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2156_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2156_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2156}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2157","image_path":"images/shadow_inference_2157.png","inconsistent_object_index":null,"light_azimuth_degrees":276.0827,"light_elevation_degrees":46.0498,"num_objects":3,"objects":[{"base_radius_px":26.9289,"color":"orange","consistent":true,"effective_light_azimuth_degrees":276.0827,"height_px":74.1213,"index":0,"position":[221.8538,316],"rgb":[215,121,65],"shadow_length":68.4848,"shadow_position":[287.7094,297.206],"shadow_screen_angle_degrees":-15.9278,"type":"cube","width_px":53.8578},{"base_radius_px":32.8783,"color":"purple","consistent":true,"effective_light_azimuth_degrees":276.0827,"height_px":87.33,"index":1,"position":[345.2942,316],"rgb":[142,105,178],"shadow_length":81.8789,"shadow_position":[424.0296,293.5303],"shadow_screen_angle_degrees":-15.9278,"type":"cylinder","width_px":65.7566},{"base_radius_px":28.4513,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.0827,"height_px":106.0051,"index":2,"position":[490.8309,316],"rgb":[76,139,181],"shadow_length":87.54,"shadow_position":[575.0101,291.9768],"shadow_screen_angle_degrees":-15.9278,"type":"sphere","width_px":56.9026}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2157_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2157_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2157_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2157_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2157_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2157}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2158","image_path":"images/shadow_inference_2158.png","inconsistent_object_index":null,"light_azimuth_degrees":235.2881,"light_elevation_degrees":47.867,"num_objects":2,"objects":[{"base_radius_px":27.0272,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.2881,"height_px":73.8602,"index":0,"position":[216.7978,298],"rgb":[142,105,178],"shadow_length":53.8943,"shadow_position":[269.2229,285.5018],"shadow_screen_angle_degrees":-13.4091,"type":"sphere","width_px":54.0544},{"base_radius_px":28.2824,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.2881,"height_px":103.9318,"index":1,"position":[466.2377,298],"rgb":[215,121,65],"shadow_length":67.5987,"shadow_position":[531.9936,282.3238],"shadow_screen_angle_degrees":-13.4091,"type":"cylinder","width_px":56.5648}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2158_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2158_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2158_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2158_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2158_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2158}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_2159","image_path":"images/shadow_inference_2159.png","inconsistent_object_index":1,"light_azimuth_degrees":52.224,"light_elevation_degrees":22.868,"num_objects":3,"objects":[{"base_radius_px":34.0593,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.224,"height_px":105.113,"index":0,"position":[218.0789,311],"rgb":[65,156,148],"shadow_length":147.9088,"shadow_position":[82.8129,251.1658],"shadow_screen_angle_degrees":-156.138,"type":"cone","width_px":68.1186},{"base_radius_px":30.5444,"color":"purple","consistent":false,"effective_light_azimuth_degrees":329.7157,"height_px":80.0793,"index":1,"position":[338.5704,311],"rgb":[142,105,178],"shadow_length":85.4105,"shadow_position":[406.6361,259.4053],"shadow_screen_angle_degrees":-37.1626,"type":"cone","width_px":61.0889},{"base_radius_px":34.0481,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.224,"height_px":105.0959,"index":2,"position":[451.6396,311],"rgb":[76,139,181],"shadow_length":147.8798,"shadow_position":[316.4001,251.1775],"shadow_screen_angle_degrees":-156.138,"type":"sphere","width_px":68.0962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2159_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2159_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2159_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2159_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2159_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2159}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2160","image_path":"images/shadow_inference_2160.png","inconsistent_object_index":null,"light_azimuth_degrees":121.2407,"light_elevation_degrees":61.2198,"num_objects":2,"objects":[{"base_radius_px":25.8015,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.2407,"height_px":91.7639,"index":0,"position":[217.8281,315],"rgb":[142,105,178],"shadow_length":47.0307,"shadow_position":[172.0644,304.157],"shadow_screen_angle_degrees":-166.6705,"type":"sphere","width_px":51.603},{"base_radius_px":33.8428,"color":"blue","consistent":true,"effective_light_azimuth_degrees":121.2407,"height_px":89.6298,"index":1,"position":[453.9364,315],"rgb":[76,139,181],"shadow_length":53.5297,"shadow_position":[401.8487,302.6587],"shadow_screen_angle_degrees":-166.6705,"type":"sphere","width_px":67.6855}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2160_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2160_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2160_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2160_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2160_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2160}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2161","image_path":"images/shadow_inference_2161.png","inconsistent_object_index":null,"light_azimuth_degrees":282.79,"light_elevation_degrees":62.277,"num_objects":3,"objects":[{"base_radius_px":34.0482,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.79,"height_px":100.0834,"index":0,"position":[216.4828,288],"rgb":[215,121,65],"shadow_length":64.2313,"shadow_position":[277.8963,269.1841],"shadow_screen_angle_degrees":-17.0341,"type":"cube","width_px":68.0963},{"base_radius_px":33.8999,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.79,"height_px":97.4774,"index":1,"position":[353.7385,288],"rgb":[142,105,178],"shadow_length":63.3118,"shadow_position":[414.2729,269.4534],"shadow_screen_angle_degrees":-17.0341,"type":"sphere","width_px":67.7998},{"base_radius_px":30.3109,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.79,"height_px":90.7197,"index":2,"position":[479.4291,288],"rgb":[65,156,148],"shadow_length":57.6592,"shadow_position":[534.5588,271.1093],"shadow_screen_angle_degrees":-17.0341,"type":"cube","width_px":60.6219}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2161_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2161_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2161_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2161_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2161_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2161}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2162","image_path":"images/shadow_inference_2162.png","inconsistent_object_index":null,"light_azimuth_degrees":253.2064,"light_elevation_degrees":53.0601,"num_objects":1,"objects":[{"base_radius_px":33.2303,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.2064,"height_px":83.3622,"index":0,"position":[346.2261,312],"rgb":[215,121,65],"shadow_length":66.7004,"shadow_position":[411.0434,296.2627],"shadow_screen_angle_degrees":-13.647,"type":"cone","width_px":66.4605}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2162_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2162_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2162_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2162_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2162_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2162}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2163","image_path":"images/shadow_inference_2163.png","inconsistent_object_index":null,"light_azimuth_degrees":134.8182,"light_elevation_degrees":51.3534,"num_objects":1,"objects":[{"base_radius_px":37.2325,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.8182,"height_px":103.626,"index":0,"position":[343.7103,289],"rgb":[65,156,148],"shadow_length":60.567,"shadow_position":[284.9718,274.23],"shadow_screen_angle_degrees":-165.8854,"type":"sphere","width_px":74.4649}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2163_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2163_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2163_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2163_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2163_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2163}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2164","image_path":"images/shadow_inference_2164.png","inconsistent_object_index":null,"light_azimuth_degrees":103.4504,"light_elevation_degrees":62.7469,"num_objects":1,"objects":[{"base_radius_px":36.3628,"color":"orange","consistent":true,"effective_light_azimuth_degrees":103.4504,"height_px":69.4787,"index":0,"position":[334.6507,306],"rgb":[215,121,65],"shadow_length":56.1412,"shadow_position":[280.1414,292.5622],"shadow_screen_angle_degrees":-166.1514,"type":"cylinder","width_px":72.7256}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2164_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2164_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2164_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2164_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2164_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2164}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2165","image_path":"images/shadow_inference_2165.png","inconsistent_object_index":null,"light_azimuth_degrees":67.9961,"light_elevation_degrees":54.5283,"num_objects":3,"objects":[{"base_radius_px":30.7177,"color":"orange","consistent":true,"effective_light_azimuth_degrees":67.9961,"height_px":79.9157,"index":0,"position":[207.1665,299],"rgb":[215,121,65],"shadow_length":60.8212,"shadow_position":[149.6486,279.2285],"shadow_screen_angle_degrees":-161.0298,"type":"cube","width_px":61.4354},{"base_radius_px":31.2504,"color":"blue","consistent":true,"effective_light_azimuth_degrees":67.9961,"height_px":105.9689,"index":1,"position":[335.8284,299],"rgb":[76,139,181],"shadow_length":71.3537,"shadow_position":[268.3501,275.8046],"shadow_screen_angle_degrees":-161.0298,"type":"cone","width_px":62.5008},{"base_radius_px":29.5037,"color":"teal","consistent":true,"effective_light_azimuth_degrees":67.9961,"height_px":79.8151,"index":2,"position":[473.3528,299],"rgb":[65,156,148],"shadow_length":59.5924,"shadow_position":[416.997,279.6279],"shadow_screen_angle_degrees":-161.0298,"type":"cube","width_px":59.0074}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2165_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2165_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2165_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2165_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2165_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2165}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2166","image_path":"images/shadow_inference_2166.png","inconsistent_object_index":null,"light_azimuth_degrees":257.6023,"light_elevation_degrees":69.6934,"num_objects":3,"objects":[{"base_radius_px":33.9164,"color":"orange","consistent":true,"effective_light_azimuth_degrees":257.6023,"height_px":65.7154,"index":0,"position":[218.0817,291],"rgb":[215,121,65],"shadow_length":47.5859,"shadow_position":[264.2699,279.5513],"shadow_screen_angle_degrees":-13.9213,"type":"cylinder","width_px":67.8327},{"base_radius_px":33.9392,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.6023,"height_px":76.2355,"index":1,"position":[334.9231,291],"rgb":[76,139,181],"shadow_length":49.7634,"shadow_position":[383.2248,279.0275],"shadow_screen_angle_degrees":-13.9213,"type":"cube","width_px":67.8785},{"base_radius_px":27.8286,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.6023,"height_px":76.3221,"index":2,"position":[446.4178,291],"rgb":[65,156,148],"shadow_length":43.6324,"shadow_position":[488.7686,280.5025],"shadow_screen_angle_degrees":-13.9213,"type":"cone","width_px":55.6573}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2166_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2166_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2166_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2166_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2166_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2166}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2167","image_path":"images/shadow_inference_2167.png","inconsistent_object_index":1,"light_azimuth_degrees":314.5028,"light_elevation_degrees":48.5036,"num_objects":2,"objects":[{"base_radius_px":26.9822,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.5028,"height_px":95.2286,"index":0,"position":[219.7353,275],"rgb":[65,156,148],"shadow_length":58.6097,"shadow_position":[272.0243,248.5245],"shadow_screen_angle_degrees":-26.8545,"type":"cube","width_px":53.9643},{"base_radius_px":25.6154,"color":"blue","consistent":false,"effective_light_azimuth_degrees":37.0906,"height_px":65.536,"index":1,"position":[468.7493,275],"rgb":[76,139,181],"shadow_length":40.7955,"shadow_position":[434.0717,253.5119],"shadow_screen_angle_degrees":-148.2155,"type":"sphere","width_px":51.2309}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2167_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2167_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2167_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2167_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2167_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2167}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2168","image_path":"images/shadow_inference_2168.png","inconsistent_object_index":null,"light_azimuth_degrees":302.7471,"light_elevation_degrees":36.9486,"num_objects":3,"objects":[{"base_radius_px":37.3234,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.7471,"height_px":90.2852,"index":0,"position":[213.5694,307],"rgb":[65,156,148],"shadow_length":93.7645,"shadow_position":[300.4881,271.83],"shadow_screen_angle_degrees":-22.0298,"type":"cylinder","width_px":74.6467},{"base_radius_px":32.9181,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.7471,"height_px":81.6836,"index":1,"position":[329.4062,307],"rgb":[142,105,178],"shadow_length":84.0608,"shadow_position":[407.3296,275.4698],"shadow_screen_angle_degrees":-22.0298,"type":"sphere","width_px":65.8361},{"base_radius_px":24.4968,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.7471,"height_px":78.0346,"index":2,"position":[439.5065,307],"rgb":[215,121,65],"shadow_length":73.9991,"shadow_position":[508.1029,279.2438],"shadow_screen_angle_degrees":-22.0298,"type":"cylinder","width_px":48.9936}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2168_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2168_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2168_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2168_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2168_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2168}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_2169","image_path":"images/shadow_inference_2169.png","inconsistent_object_index":1,"light_azimuth_degrees":317.5956,"light_elevation_degrees":43.0412,"num_objects":2,"objects":[{"base_radius_px":25.1653,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.5956,"height_px":96.5412,"index":0,"position":[218.4733,302],"rgb":[142,105,178],"shadow_length":62.9346,"shadow_position":[273.7866,271.98],"shadow_screen_angle_degrees":-28.4898,"type":"cylinder","width_px":50.3306},{"base_radius_px":35.8419,"color":"orange","consistent":false,"effective_light_azimuth_degrees":204.9132,"height_px":102.4842,"index":1,"position":[449.342,302],"rgb":[215,121,65],"shadow_length":43.0844,"shadow_position":[489.8658,287.3682],"shadow_screen_angle_degrees":-19.8529,"type":"sphere","width_px":71.6838}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2169_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2169_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2169_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2169_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2169_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2169}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2170","image_path":"images/shadow_inference_2170.png","inconsistent_object_index":null,"light_azimuth_degrees":70.8587,"light_elevation_degrees":50.5013,"num_objects":3,"objects":[{"base_radius_px":25.0178,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.8587,"height_px":94.8155,"index":0,"position":[215.3689,292],"rgb":[65,156,148],"shadow_length":67.6703,"shadow_position":[151.1249,270.7402],"shadow_screen_angle_degrees":-161.6895,"type":"cone","width_px":50.0355},{"base_radius_px":26.4772,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.8587,"height_px":63.169,"index":1,"position":[336.8281,292],"rgb":[76,139,181],"shadow_length":54.8455,"shadow_position":[284.7596,274.7693],"shadow_screen_angle_degrees":-161.6895,"type":"sphere","width_px":52.9543},{"base_radius_px":30.8259,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.8587,"height_px":86.6836,"index":2,"position":[458.5128,292],"rgb":[142,105,178],"shadow_length":69.7813,"shadow_position":[392.2647,270.077],"shadow_screen_angle_degrees":-161.6895,"type":"sphere","width_px":61.6517}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2170_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2170_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2170_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2170_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2170_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2170}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2171","image_path":"images/shadow_inference_2171.png","inconsistent_object_index":null,"light_azimuth_degrees":290.5681,"light_elevation_degrees":29.4628,"num_objects":3,"objects":[{"base_radius_px":26.4599,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.5681,"height_px":89.4166,"index":0,"position":[217.9405,314],"rgb":[76,139,181],"shadow_length":112.1579,"shadow_position":[324.22,278.1664],"shadow_screen_angle_degrees":-18.6323,"type":"sphere","width_px":52.9198},{"base_radius_px":28.3179,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.5681,"height_px":89.0546,"index":1,"position":[324.6486,314],"rgb":[65,156,148],"shadow_length":113.6454,"shadow_position":[432.3378,277.6911],"shadow_screen_angle_degrees":-18.6323,"type":"cylinder","width_px":56.6358},{"base_radius_px":28.2885,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.5681,"height_px":68.1813,"index":2,"position":[454.6649,314],"rgb":[142,105,178],"shadow_length":93.5373,"shadow_position":[543.2997,284.1155],"shadow_screen_angle_degrees":-18.6323,"type":"cube","width_px":56.577}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2171_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2171_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2171_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2171_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2171_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2171}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_2172","image_path":"images/shadow_inference_2172.png","inconsistent_object_index":1,"light_azimuth_degrees":65.5579,"light_elevation_degrees":36.275,"num_objects":3,"objects":[{"base_radius_px":34.2788,"color":"purple","consistent":true,"effective_light_azimuth_degrees":65.5579,"height_px":68.6909,"index":0,"position":[211.474,287],"rgb":[142,105,178],"shadow_length":82.8625,"shadow_position":[133.4024,259.2326],"shadow_screen_angle_degrees":-160.4213,"type":"cube","width_px":68.5577},{"base_radius_px":25.2046,"color":"blue","consistent":false,"effective_light_azimuth_degrees":148.3596,"height_px":104.2787,"index":1,"position":[339.6496,287],"rgb":[76,139,181],"shadow_length":56.663,"shadow_position":[285.432,270.5334],"shadow_screen_angle_degrees":-163.1058,"type":"sphere","width_px":50.4092},{"base_radius_px":27.9933,"color":"teal","consistent":true,"effective_light_azimuth_degrees":65.5579,"height_px":81.1098,"index":2,"position":[471.684,287],"rgb":[65,156,148],"shadow_length":85.7819,"shadow_position":[390.8619,258.2543],"shadow_screen_angle_degrees":-160.4213,"type":"cone","width_px":55.9865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2172_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2172_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2172_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2172_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2172_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2172}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2173","image_path":"images/shadow_inference_2173.png","inconsistent_object_index":null,"light_azimuth_degrees":48.6485,"light_elevation_degrees":49.4296,"num_objects":2,"objects":[{"base_radius_px":29.109,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.6485,"height_px":103.0879,"index":0,"position":[219.3321,281],"rgb":[142,105,178],"shadow_length":64.5123,"shadow_position":[161.0391,253.3637],"shadow_screen_angle_degrees":-154.6347,"type":"sphere","width_px":58.2181},{"base_radius_px":32.9473,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.6485,"height_px":65.0338,"index":1,"position":[485.0313,281],"rgb":[76,139,181],"shadow_length":52.8136,"shadow_position":[437.3093,258.3753],"shadow_screen_angle_degrees":-154.6347,"type":"cube","width_px":65.8946}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2173_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2173_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2173_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2173_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2173_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2173}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2174","image_path":"images/shadow_inference_2174.png","inconsistent_object_index":null,"light_azimuth_degrees":69.3313,"light_elevation_degrees":56.9198,"num_objects":2,"objects":[{"base_radius_px":29.2588,"color":"orange","consistent":true,"effective_light_azimuth_degrees":69.3313,"height_px":73.0961,"index":0,"position":[217.2866,279],"rgb":[215,121,65],"shadow_length":54.755,"shadow_position":[165.4085,261.4851],"shadow_screen_angle_degrees":-161.3445,"type":"cube","width_px":58.5176},{"base_radius_px":34.3812,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.3313,"height_px":80.9783,"index":1,"position":[430.7231,279],"rgb":[76,139,181],"shadow_length":62.6023,"shadow_position":[371.41,258.975],"shadow_screen_angle_degrees":-161.3445,"type":"cone","width_px":68.7624}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2174_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2174_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2174_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2174_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2174_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2174}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2175","image_path":"images/shadow_inference_2175.png","inconsistent_object_index":null,"light_azimuth_degrees":139.8438,"light_elevation_degrees":21.7333,"num_objects":3,"objects":[{"base_radius_px":36.559,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.8438,"height_px":75.6661,"index":0,"position":[219.5772,278],"rgb":[65,156,148],"shadow_length":94.0298,"shadow_position":[128.676,253.9463],"shadow_screen_angle_degrees":-165.1785,"type":"cube","width_px":73.118},{"base_radius_px":28.1454,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.8438,"height_px":81.4109,"index":1,"position":[343.0286,278],"rgb":[76,139,181],"shadow_length":93.7049,"shadow_position":[252.4416,254.0294],"shadow_screen_angle_degrees":-165.1785,"type":"cylinder","width_px":56.2908},{"base_radius_px":34.4512,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.8438,"height_px":71.9518,"index":2,"position":[465.1013,278],"rgb":[142,105,178],"shadow_length":89.2052,"shadow_position":[378.8642,255.1805],"shadow_screen_angle_degrees":-165.1785,"type":"cube","width_px":68.9023}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2175_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2175_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2175_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2175_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2175_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2175}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_2176","image_path":"images/shadow_inference_2176.png","inconsistent_object_index":0,"light_azimuth_degrees":308.1074,"light_elevation_degrees":32.5214,"num_objects":3,"objects":[{"base_radius_px":25.5553,"color":"orange","consistent":false,"effective_light_azimuth_degrees":31.1055,"height_px":90.3393,"index":0,"position":[207.0325,304],"rgb":[215,121,65],"shadow_length":66.4462,"shadow_position":[153.5715,264.541],"shadow_screen_angle_degrees":-143.5693,"type":"sphere","width_px":51.1106},{"base_radius_px":27.1354,"color":"teal","consistent":true,"effective_light_azimuth_degrees":308.1074,"height_px":70.1719,"index":1,"position":[322.0543,304],"rgb":[65,156,148],"shadow_length":75.5053,"shadow_position":[391.0352,273.2967],"shadow_screen_angle_degrees":-23.9938,"type":"cone","width_px":54.2707},{"base_radius_px":24.1971,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.1074,"height_px":95.2935,"index":2,"position":[445.7206,304],"rgb":[142,105,178],"shadow_length":91.6388,"shadow_position":[529.4408,266.7362],"shadow_screen_angle_degrees":-23.9938,"type":"cube","width_px":48.3941}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2176_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2176_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2176_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2176_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2176_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2176}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2177","image_path":"images/shadow_inference_2177.png","inconsistent_object_index":null,"light_azimuth_degrees":57.1721,"light_elevation_degrees":40.2834,"num_objects":1,"objects":[{"base_radius_px":34.0919,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.1721,"height_px":87.8902,"index":0,"position":[342.8398,314],"rgb":[65,156,148],"shadow_length":82.6198,"shadow_position":[266.2668,282.974],"shadow_screen_angle_degrees":-157.9431,"type":"cube","width_px":68.1838}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2177_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2177_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2177_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2177_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2177_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2177}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2178","image_path":"images/shadow_inference_2178.png","inconsistent_object_index":null,"light_azimuth_degrees":73.6152,"light_elevation_degrees":32.5653,"num_objects":2,"objects":[{"base_radius_px":26.9574,"color":"teal","consistent":true,"effective_light_azimuth_degrees":73.6152,"height_px":65.7227,"index":0,"position":[222.9069,281],"rgb":[65,156,148],"shadow_length":84.1576,"shadow_position":[142.7452,255.3761],"shadow_screen_angle_degrees":-162.2734,"type":"cube","width_px":53.9147},{"base_radius_px":28.5273,"color":"purple","consistent":true,"effective_light_azimuth_degrees":73.6152,"height_px":98.4431,"index":1,"position":[476.3035,281],"rgb":[142,105,178],"shadow_length":114.1195,"shadow_position":[367.6024,246.2534],"shadow_screen_angle_degrees":-162.2734,"type":"cone","width_px":57.0546}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2178_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2178_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2178_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2178_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2178_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2178}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2179","image_path":"images/shadow_inference_2179.png","inconsistent_object_index":null,"light_azimuth_degrees":97.8947,"light_elevation_degrees":67.6343,"num_objects":3,"objects":[{"base_radius_px":26.8709,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.8947,"height_px":91.5639,"index":0,"position":[218.9941,299],"rgb":[76,139,181],"shadow_length":48.645,"shadow_position":[171.8525,286.9998],"shadow_screen_angle_degrees":-165.7183,"type":"cube","width_px":53.7419},{"base_radius_px":36.2567,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.8947,"height_px":103.9511,"index":1,"position":[334.2666,299],"rgb":[215,121,65],"shadow_length":61.1036,"shadow_position":[275.0514,283.9264],"shadow_screen_angle_degrees":-165.7183,"type":"cube","width_px":72.5134},{"base_radius_px":34.1671,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.8947,"height_px":86.8991,"index":2,"position":[449.49,299],"rgb":[65,156,148],"shadow_length":55.0235,"shadow_position":[396.1671,285.4263],"shadow_screen_angle_degrees":-165.7183,"type":"cylinder","width_px":68.3343}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2179_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2179_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2179_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2179_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2179_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2179}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_2180","image_path":"images/shadow_inference_2180.png","inconsistent_object_index":2,"light_azimuth_degrees":253.5708,"light_elevation_degrees":52.0623,"num_objects":3,"objects":[{"base_radius_px":27.5209,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.5708,"height_px":106.8341,"index":0,"position":[221.3762,304],"rgb":[76,139,181],"shadow_length":72.381,"shadow_position":[291.7078,286.8982],"shadow_screen_angle_degrees":-13.6668,"type":"cylinder","width_px":55.0418},{"base_radius_px":36.7961,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.5708,"height_px":92.3588,"index":1,"position":[327.9577,304],"rgb":[142,105,178],"shadow_length":75.4104,"shadow_position":[401.2329,286.1824],"shadow_screen_angle_degrees":-13.6668,"type":"cube","width_px":73.5921},{"base_radius_px":33.0666,"color":"teal","consistent":false,"effective_light_azimuth_degrees":21.561,"height_px":71.9237,"index":2,"position":[447.0539,304],"rgb":[65,156,148],"shadow_length":34.2856,"shadow_position":[423.5699,279.0199],"shadow_screen_angle_degrees":-133.2318,"type":"cylinder","width_px":66.1333}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2180_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2180_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2180_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2180_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2180_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2180}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2181","image_path":"images/shadow_inference_2181.png","inconsistent_object_index":null,"light_azimuth_degrees":235.0441,"light_elevation_degrees":20.5359,"num_objects":1,"objects":[{"base_radius_px":29.6115,"color":"teal","consistent":true,"effective_light_azimuth_degrees":235.0441,"height_px":107.9246,"index":0,"position":[329.9344,297],"rgb":[65,156,148],"shadow_length":158.4667,"shadow_position":[484.0758,260.229],"shadow_screen_angle_degrees":-13.4174,"type":"cylinder","width_px":59.223}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2181_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2181_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2181_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2181_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2181_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2181}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2182","image_path":"images/shadow_inference_2182.png","inconsistent_object_index":null,"light_azimuth_degrees":259.9075,"light_elevation_degrees":64.3809,"num_objects":1,"objects":[{"base_radius_px":35.166,"color":"orange","consistent":true,"effective_light_azimuth_degrees":259.9075,"height_px":66.4992,"index":0,"position":[339.1084,300],"rgb":[215,121,65],"shadow_length":53.4999,"shadow_position":[390.9974,286.9704],"shadow_screen_angle_degrees":-14.0958,"type":"cone","width_px":70.332}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2182_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2182_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2182_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2182_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2182_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2182}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2183","image_path":"images/shadow_inference_2183.png","inconsistent_object_index":null,"light_azimuth_degrees":65.8763,"light_elevation_degrees":20.3022,"num_objects":1,"objects":[{"base_radius_px":26.256,"color":"blue","consistent":true,"effective_light_azimuth_degrees":65.8763,"height_px":79.8663,"index":0,"position":[345.4075,304],"rgb":[76,139,181],"shadow_length":140.3773,"shadow_position":[213.0793,257.1488],"shadow_screen_angle_degrees":-160.5033,"type":"cone","width_px":52.512}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2183_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2183_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2183_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2183_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2183_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2183}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_2184","image_path":"images/shadow_inference_2184.png","inconsistent_object_index":1,"light_azimuth_degrees":243.0593,"light_elevation_degrees":66.4965,"num_objects":2,"objects":[{"base_radius_px":36.1007,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.0593,"height_px":68.3374,"index":0,"position":[220.625,273],"rgb":[142,105,178],"shadow_length":48.0474,"shadow_position":[267.3794,261.9286],"shadow_screen_angle_degrees":-13.3222,"type":"cube","width_px":72.2015},{"base_radius_px":28.3074,"color":"orange","consistent":false,"effective_light_azimuth_degrees":35.8477,"height_px":69.1363,"index":1,"position":[441.9769,273],"rgb":[215,121,65],"shadow_length":31.1938,"shadow_position":[415.7149,256.1667],"shadow_screen_angle_degrees":-147.3412,"type":"cylinder","width_px":56.6149}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2184_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2184_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2184_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2184_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2184_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2184}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2185","image_path":"images/shadow_inference_2185.png","inconsistent_object_index":0,"light_azimuth_degrees":126.6077,"light_elevation_degrees":44.0614,"num_objects":2,"objects":[{"base_radius_px":36.0931,"color":"blue","consistent":false,"effective_light_azimuth_degrees":346.0968,"height_px":107.2035,"index":0,"position":[219.5506,294],"rgb":[76,139,181],"shadow_length":44.9548,"shadow_position":[242.8626,255.5619],"shadow_screen_angle_degrees":-58.764,"type":"cube","width_px":72.1861},{"base_radius_px":37.2372,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.6077,"height_px":83.4959,"index":1,"position":[459.3634,294],"rgb":[65,156,148],"shadow_length":69.9105,"shadow_position":[391.3799,277.6992],"shadow_screen_angle_degrees":-166.5164,"type":"cone","width_px":74.4743}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2185_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2185_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2185_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2185_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2185_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2185}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2186","image_path":"images/shadow_inference_2186.png","inconsistent_object_index":null,"light_azimuth_degrees":283.256,"light_elevation_degrees":50.9028,"num_objects":1,"objects":[{"base_radius_px":33.3117,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.256,"height_px":101.6968,"index":0,"position":[320.668,310],"rgb":[215,121,65],"shadow_length":80.2185,"shadow_position":[397.3322,286.3862],"shadow_screen_angle_degrees":-17.1197,"type":"cone","width_px":66.6235}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2186_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2186_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2186_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2186_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2186_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2186}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_2187","image_path":"images/shadow_inference_2187.png","inconsistent_object_index":1,"light_azimuth_degrees":70.5543,"light_elevation_degrees":27.9216,"num_objects":3,"objects":[{"base_radius_px":32.9786,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.5543,"height_px":85.8059,"index":0,"position":[217.5519,293],"rgb":[65,156,148],"shadow_length":121.2532,"shadow_position":[102.4831,254.7707],"shadow_screen_angle_degrees":-161.622,"type":"cone","width_px":65.9572},{"base_radius_px":24.3002,"color":"orange","consistent":false,"effective_light_azimuth_degrees":339.1752,"height_px":89.3324,"index":1,"position":[323.518,293],"rgb":[215,121,65],"shadow_length":61.8797,"shadow_position":[365.117,247.1892],"shadow_screen_angle_degrees":-47.7586,"type":"cone","width_px":48.6004},{"base_radius_px":28.1401,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.5543,"height_px":75.8822,"index":2,"position":[441.9308,293],"rgb":[142,105,178],"shadow_length":106.212,"shadow_position":[341.1359,259.5129],"shadow_screen_angle_degrees":-161.622,"type":"cube","width_px":56.2803}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2187_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2187_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2187_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2187_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2187_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2187}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2188","image_path":"images/shadow_inference_2188.png","inconsistent_object_index":null,"light_azimuth_degrees":114.6584,"light_elevation_degrees":67.963,"num_objects":1,"objects":[{"base_radius_px":26.0992,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.6584,"height_px":90.0793,"index":0,"position":[344.9499,286],"rgb":[142,105,178],"shadow_length":43.1106,"shadow_position":[303.0053,276.0418],"shadow_screen_angle_degrees":-166.6445,"type":"sphere","width_px":52.1984}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2188_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2188_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2188_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2188_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2188_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2188}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2189","image_path":"images/shadow_inference_2189.png","inconsistent_object_index":null,"light_azimuth_degrees":266.1792,"light_elevation_degrees":55.9211,"num_objects":2,"objects":[{"base_radius_px":31.0081,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.1792,"height_px":68.1835,"index":0,"position":[207.5228,299],"rgb":[215,121,65],"shadow_length":58.1502,"shadow_position":[263.7755,284.2663],"shadow_screen_angle_degrees":-14.6772,"type":"cube","width_px":62.0162},{"base_radius_px":24.5653,"color":"teal","consistent":true,"effective_light_azimuth_degrees":266.1792,"height_px":104.9529,"index":1,"position":[444.2662,299],"rgb":[65,156,148],"shadow_length":65.6163,"shadow_position":[507.7414,282.3746],"shadow_screen_angle_degrees":-14.6772,"type":"sphere","width_px":49.1306}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2189_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2189_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2189_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2189_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2189_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2189}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2190","image_path":"images/shadow_inference_2190.png","inconsistent_object_index":null,"light_azimuth_degrees":82.8151,"light_elevation_degrees":40.3219,"num_objects":3,"objects":[{"base_radius_px":29.406,"color":"purple","consistent":true,"effective_light_azimuth_degrees":82.8151,"height_px":73.982,"index":0,"position":[221.6684,281],"rgb":[142,105,178],"shadow_length":79.872,"shadow_position":[144.9268,258.8581],"shadow_screen_angle_degrees":-163.9058,"type":"sphere","width_px":58.8121},{"base_radius_px":30.604,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.8151,"height_px":78.4979,"index":1,"position":[340.3189,281],"rgb":[215,121,65],"shadow_length":84.1309,"shadow_position":[259.4853,257.6775],"shadow_screen_angle_degrees":-163.9058,"type":"cone","width_px":61.208},{"base_radius_px":27.0085,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.8151,"height_px":87.3105,"index":2,"position":[473.7252,281],"rgb":[76,139,181],"shadow_length":86.3152,"shadow_position":[390.7929,257.072],"shadow_screen_angle_degrees":-163.9058,"type":"cylinder","width_px":54.0169}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2190_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2190_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2190_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2190_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2190_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2190}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2191","image_path":"images/shadow_inference_2191.png","inconsistent_object_index":null,"light_azimuth_degrees":67.2367,"light_elevation_degrees":47.1109,"num_objects":1,"objects":[{"base_radius_px":27.0393,"color":"purple","consistent":true,"effective_light_azimuth_degrees":67.2367,"height_px":74.8572,"index":0,"position":[328.1856,296],"rgb":[142,105,178],"shadow_length":63.7269,"shadow_position":[267.9869,275.0897],"shadow_screen_angle_degrees":-160.8451,"type":"cone","width_px":54.0786}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2191_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2191_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2191_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2191_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2191_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2191}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2192","image_path":"images/shadow_inference_2192.png","inconsistent_object_index":null,"light_azimuth_degrees":269.9294,"light_elevation_degrees":69.5425,"num_objects":3,"objects":[{"base_radius_px":32.7389,"color":"teal","consistent":true,"effective_light_azimuth_degrees":269.9294,"height_px":71.922,"index":0,"position":[215.2433,283],"rgb":[65,156,148],"shadow_length":49.194,"shadow_position":[262.7385,270.1839],"shadow_screen_angle_degrees":-15.101,"type":"cylinder","width_px":65.4778},{"base_radius_px":37.1157,"color":"purple","consistent":true,"effective_light_azimuth_degrees":269.9294,"height_px":85.2602,"index":1,"position":[351.4331,283],"rgb":[142,105,178],"shadow_length":56.5618,"shadow_position":[406.0417,268.2644],"shadow_screen_angle_degrees":-15.101,"type":"cube","width_px":74.2314},{"base_radius_px":26.8575,"color":"blue","consistent":true,"effective_light_azimuth_degrees":269.9294,"height_px":94.8089,"index":2,"position":[486.5269,283],"rgb":[76,139,181],"shadow_length":47.9659,"shadow_position":[532.8365,270.5038],"shadow_screen_angle_degrees":-15.101,"type":"cube","width_px":53.715}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2192_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2192_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2192_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2192_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2192_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2192}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2193","image_path":"images/shadow_inference_2193.png","inconsistent_object_index":null,"light_azimuth_degrees":46.3007,"light_elevation_degrees":36.2615,"num_objects":1,"objects":[{"base_radius_px":26.3891,"color":"blue","consistent":true,"effective_light_azimuth_degrees":46.3007,"height_px":71.7524,"index":0,"position":[336.0063,273],"rgb":[76,139,181],"shadow_length":64.7572,"shadow_position":[278.0321,244.1472],"shadow_screen_angle_degrees":-153.5412,"type":"cylinder","width_px":52.7781}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2193_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2193_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2193_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2193_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2193_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2193}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2194","image_path":"images/shadow_inference_2194.png","inconsistent_object_index":null,"light_azimuth_degrees":241.4017,"light_elevation_degrees":64.2813,"num_objects":1,"objects":[{"base_radius_px":35.4773,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.4017,"height_px":71.2712,"index":0,"position":[337.0155,285],"rgb":[76,139,181],"shadow_length":49.0446,"shadow_position":[384.742,273.7058],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":70.9545}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2194_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2194_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2194_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2194_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2194_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2194}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2195","image_path":"images/shadow_inference_2195.png","inconsistent_object_index":1,"light_azimuth_degrees":302.7549,"light_elevation_degrees":55.1798,"num_objects":2,"objects":[{"base_radius_px":24.1531,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.7549,"height_px":82.4829,"index":0,"position":[218.4793,276],"rgb":[65,156,148],"shadow_length":50.5398,"shadow_position":[265.3282,257.041],"shadow_screen_angle_degrees":-22.0324,"type":"sphere","width_px":48.3061},{"base_radius_px":32.8854,"color":"orange","consistent":false,"effective_light_azimuth_degrees":204.4453,"height_px":97.8353,"index":1,"position":[483.6182,276],"rgb":[215,121,65],"shadow_length":30.9892,"shadow_position":[512.715,265.3369],"shadow_screen_angle_degrees":-20.1263,"type":"cube","width_px":65.7708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2195_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2195_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2195_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2195_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2195_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2195}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2196","image_path":"images/shadow_inference_2196.png","inconsistent_object_index":null,"light_azimuth_degrees":241.8393,"light_elevation_degrees":38.9302,"num_objects":1,"objects":[{"base_radius_px":36.4292,"color":"blue","consistent":true,"effective_light_azimuth_degrees":241.8393,"height_px":104.1894,"index":0,"position":[335.4274,293],"rgb":[76,139,181],"shadow_length":97.2756,"shadow_position":[430.0881,270.5975],"shadow_screen_angle_degrees":-13.3147,"type":"sphere","width_px":72.8584}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2196_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2196_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2196_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2196_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2196_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2196}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2197","image_path":"images/shadow_inference_2197.png","inconsistent_object_index":null,"light_azimuth_degrees":250.7047,"light_elevation_degrees":32.4636,"num_objects":1,"objects":[{"base_radius_px":33.7351,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.7047,"height_px":91.7318,"index":0,"position":[352.8731,267],"rgb":[76,139,181],"shadow_length":109.7347,"shadow_position":[459.5642,241.3348],"shadow_screen_angle_degrees":-13.5258,"type":"cone","width_px":67.4701}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2197_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2197_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2197_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2197_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2197_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2197}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":264,"has_inconsistent_shadow":true,"id":"shadow_inference_2198","image_path":"images/shadow_inference_2198.png","inconsistent_object_index":1,"light_azimuth_degrees":122.5654,"light_elevation_degrees":38.1599,"num_objects":2,"objects":[{"base_radius_px":26.7361,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.5654,"height_px":67.9067,"index":0,"position":[218.1042,264],"rgb":[215,121,65],"shadow_length":64.3286,"shadow_position":[155.5143,249.1448],"shadow_screen_angle_degrees":-166.6484,"type":"cylinder","width_px":53.4722},{"base_radius_px":35.317,"color":"teal","consistent":false,"effective_light_azimuth_degrees":34.145,"height_px":102.7288,"index":1,"position":[486.5892,264],"rgb":[65,156,148],"shadow_length":72.532,"shadow_position":[426.4076,223.5146],"shadow_screen_angle_degrees":-146.0705,"type":"cylinder","width_px":70.634}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2198_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2198_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2198_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2198_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2198_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2198}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_2199","image_path":"images/shadow_inference_2199.png","inconsistent_object_index":0,"light_azimuth_degrees":109.8599,"light_elevation_degrees":33.5821,"num_objects":2,"objects":[{"base_radius_px":31.1534,"color":"blue","consistent":false,"effective_light_azimuth_degrees":345.7843,"height_px":107.5885,"index":0,"position":[211.45,289],"rgb":[76,139,181],"shadow_length":56.0468,"shadow_position":[240.9868,241.3679],"shadow_screen_angle_degrees":-58.1969,"type":"sphere","width_px":62.3068},{"base_radius_px":27.029,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.8599,"height_px":100.9372,"index":1,"position":[474.4669,289],"rgb":[142,105,178],"shadow_length":107.0206,"shadow_position":[370.4042,264.0128],"shadow_screen_angle_degrees":-166.4979,"type":"cone","width_px":54.058}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2199_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2199_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2199_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2199_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2199_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2199}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2200","image_path":"images/shadow_inference_2200.png","inconsistent_object_index":null,"light_azimuth_degrees":299.1363,"light_elevation_degrees":31.4569,"num_objects":3,"objects":[{"base_radius_px":24.3833,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.1363,"height_px":98.155,"index":0,"position":[211.2562,281],"rgb":[65,156,148],"shadow_length":105.2952,"shadow_position":[309.6328,243.4615],"shadow_screen_angle_degrees":-20.8858,"type":"cone","width_px":48.7667},{"base_radius_px":27.181,"color":"orange","consistent":true,"effective_light_azimuth_degrees":299.1363,"height_px":69.1152,"index":1,"position":[328.5379,281],"rgb":[215,121,65],"shadow_length":83.5028,"shadow_position":[406.554,251.2307],"shadow_screen_angle_degrees":-20.8858,"type":"sphere","width_px":54.3621},{"base_radius_px":27.7389,"color":"blue","consistent":true,"effective_light_azimuth_degrees":299.1363,"height_px":107.4707,"index":2,"position":[455.3845,281],"rgb":[76,139,181],"shadow_length":116.2622,"shadow_position":[564.0074,239.5517],"shadow_screen_angle_degrees":-20.8858,"type":"cube","width_px":55.4778}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2200_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2200_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2200_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2200_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2200_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2200}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2201","image_path":"images/shadow_inference_2201.png","inconsistent_object_index":1,"light_azimuth_degrees":52.3861,"light_elevation_degrees":44.4148,"num_objects":3,"objects":[{"base_radius_px":25.2002,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.3861,"height_px":105.011,"index":0,"position":[218.0722,278],"rgb":[65,156,148],"shadow_length":72.8518,"shadow_position":[151.4148,248.6033],"shadow_screen_angle_degrees":-156.202,"type":"sphere","width_px":50.4005},{"base_radius_px":32.0784,"color":"purple","consistent":false,"effective_light_azimuth_degrees":146.7791,"height_px":104.9668,"index":1,"position":[350.5502,278],"rgb":[142,105,178],"shadow_length":51.9715,"shadow_position":[300.6932,263.3263],"shadow_screen_angle_degrees":-163.6,"type":"cone","width_px":64.1567},{"base_radius_px":27.0191,"color":"orange","consistent":true,"effective_light_azimuth_degrees":52.3861,"height_px":94.3867,"index":2,"position":[481.9889,278],"rgb":[215,121,65],"shadow_length":69.2631,"shadow_position":[418.615,250.0514],"shadow_screen_angle_degrees":-156.202,"type":"cylinder","width_px":54.0382}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2201_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2201_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2201_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2201_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2201_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2201}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":320,"has_inconsistent_shadow":true,"id":"shadow_inference_2202","image_path":"images/shadow_inference_2202.png","inconsistent_object_index":0,"light_azimuth_degrees":48.6019,"light_elevation_degrees":45.9099,"num_objects":2,"objects":[{"base_radius_px":32.1103,"color":"teal","consistent":false,"effective_light_azimuth_degrees":143.5465,"height_px":101.592,"index":0,"position":[222.4362,320],"rgb":[65,156,148],"shadow_length":53.1897,"shadow_position":[171.1957,305.733],"shadow_screen_angle_degrees":-164.4411,"type":"sphere","width_px":64.2205},{"base_radius_px":33.9064,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.6019,"height_px":84.648,"index":1,"position":[432.2931,320],"rgb":[142,105,178],"shadow_length":65.6003,"shadow_position":[373.0272,291.876],"shadow_screen_angle_degrees":-154.6138,"type":"cone","width_px":67.8129}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2202_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2202_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2202_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2202_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2202_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2202}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2203","image_path":"images/shadow_inference_2203.png","inconsistent_object_index":null,"light_azimuth_degrees":225.5777,"light_elevation_degrees":56.1297,"num_objects":2,"objects":[{"base_radius_px":30.835,"color":"blue","consistent":true,"effective_light_azimuth_degrees":225.5777,"height_px":107.6876,"index":0,"position":[222.3987,309],"rgb":[76,139,181],"shadow_length":51.975,"shadow_position":[272.8142,296.3638],"shadow_screen_angle_degrees":-14.0708,"type":"sphere","width_px":61.6701},{"base_radius_px":28.6814,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.5777,"height_px":67.6732,"index":1,"position":[462.8329,309],"rgb":[65,156,148],"shadow_length":39.5126,"shadow_position":[501.16,299.3937],"shadow_screen_angle_degrees":-14.0708,"type":"cone","width_px":57.3628}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2203_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2203_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2203_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2203_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2203_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2203}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2204","image_path":"images/shadow_inference_2204.png","inconsistent_object_index":null,"light_azimuth_degrees":52.7258,"light_elevation_degrees":38.2582,"num_objects":2,"objects":[{"base_radius_px":35.0439,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.7258,"height_px":66.1186,"index":0,"position":[220.1153,279],"rgb":[76,139,181],"shadow_length":70.512,"shadow_position":[155.5329,250.6971],"shadow_screen_angle_degrees":-156.3348,"type":"cube","width_px":70.0879},{"base_radius_px":36.4698,"color":"purple","consistent":true,"effective_light_azimuth_degrees":52.7258,"height_px":102.0989,"index":1,"position":[435.2165,279],"rgb":[142,105,178],"shadow_length":93.5535,"shadow_position":[349.5302,241.4484],"shadow_screen_angle_degrees":-156.3348,"type":"cone","width_px":72.9396}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2204_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2204_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2204_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2204_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2204_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2204}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_2205","image_path":"images/shadow_inference_2205.png","inconsistent_object_index":1,"light_azimuth_degrees":229.9892,"light_elevation_degrees":36.539,"num_objects":2,"objects":[{"base_radius_px":30.424,"color":"purple","consistent":true,"effective_light_azimuth_degrees":229.9892,"height_px":106.9704,"index":0,"position":[216.4104,277],"rgb":[142,105,178],"shadow_length":86.5694,"shadow_position":[300.5243,256.5274],"shadow_screen_angle_degrees":-13.6793,"type":"sphere","width_px":60.8479},{"base_radius_px":29.0561,"color":"blue","consistent":false,"effective_light_azimuth_degrees":43.8652,"height_px":88.0781,"index":1,"position":[464.9806,277],"rgb":[76,139,181],"shadow_length":73.9029,"shadow_position":[399.544,242.6533],"shadow_screen_angle_degrees":-152.3057,"type":"sphere","width_px":58.1122}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2205_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2205_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2205_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2205_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2205_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2205}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2206","image_path":"images/shadow_inference_2206.png","inconsistent_object_index":null,"light_azimuth_degrees":244.1864,"light_elevation_degrees":46.7052,"num_objects":1,"objects":[{"base_radius_px":35.6652,"color":"purple","consistent":true,"effective_light_azimuth_degrees":244.1864,"height_px":68.1898,"index":0,"position":[344.3342,304],"rgb":[142,105,178],"shadow_length":65.6875,"shadow_position":[408.2505,288.8489],"shadow_screen_angle_degrees":-13.3356,"type":"cone","width_px":71.3303}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2206_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2206_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2206_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2206_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2206_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2206}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2207","image_path":"images/shadow_inference_2207.png","inconsistent_object_index":null,"light_azimuth_degrees":234.5612,"light_elevation_degrees":23.293,"num_objects":3,"objects":[{"base_radius_px":31.732,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.5612,"height_px":66.0579,"index":0,"position":[211.8559,292],"rgb":[142,105,178],"shadow_length":97.2705,"shadow_position":[306.4645,269.4002],"shadow_screen_angle_degrees":-13.4349,"type":"sphere","width_px":63.464},{"base_radius_px":33.4175,"color":"teal","consistent":true,"effective_light_azimuth_degrees":234.5612,"height_px":89.0886,"index":1,"position":[350.8115,292],"rgb":[65,156,148],"shadow_length":123.328,"shadow_position":[470.7645,263.346],"shadow_screen_angle_degrees":-13.4349,"type":"sphere","width_px":66.8351},{"base_radius_px":36.2481,"color":"blue","consistent":true,"effective_light_azimuth_degrees":234.5612,"height_px":96.1696,"index":2,"position":[473.002,292],"rgb":[76,139,181],"shadow_length":133.2766,"shadow_position":[602.6315,261.0345],"shadow_screen_angle_degrees":-13.4349,"type":"cube","width_px":72.4962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2207_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2207_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2207_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2207_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2207_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2207}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":317,"has_inconsistent_shadow":true,"id":"shadow_inference_2208","image_path":"images/shadow_inference_2208.png","inconsistent_object_index":1,"light_azimuth_degrees":55.7228,"light_elevation_degrees":54.1185,"num_objects":3,"objects":[{"base_radius_px":25.3338,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.7228,"height_px":96.3619,"index":0,"position":[214.3048,317],"rgb":[76,139,181],"shadow_length":56.9721,"shadow_position":[161.6906,295.1466],"shadow_screen_angle_degrees":-157.4443,"type":"cylinder","width_px":50.6675},{"base_radius_px":36.4676,"color":"purple","consistent":false,"effective_light_azimuth_degrees":296.5249,"height_px":88.7382,"index":1,"position":[330.0478,317],"rgb":[142,105,178],"shadow_length":68.3989,"shadow_position":[394.2663,293.4543],"shadow_screen_angle_degrees":-20.1355,"type":"sphere","width_px":72.9352},{"base_radius_px":25.8822,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.7228,"height_px":68.5334,"index":2,"position":[443.1427,317],"rgb":[65,156,148],"shadow_length":47.5561,"shadow_position":[399.2243,298.7584],"shadow_screen_angle_degrees":-157.4443,"type":"sphere","width_px":51.7644}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2208_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2208_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2208_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2208_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2208_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2208}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2209","image_path":"images/shadow_inference_2209.png","inconsistent_object_index":null,"light_azimuth_degrees":242.1678,"light_elevation_degrees":38.1219,"num_objects":1,"objects":[{"base_radius_px":35.2351,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.1678,"height_px":99.9678,"index":0,"position":[332.1629,304],"rgb":[65,156,148],"shadow_length":95.6928,"shadow_position":[425.2829,281.9599],"shadow_screen_angle_degrees":-13.316,"type":"sphere","width_px":70.4702}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2209_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2209_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2209_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2209_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2209_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2209}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2210","image_path":"images/shadow_inference_2210.png","inconsistent_object_index":null,"light_azimuth_degrees":309.1552,"light_elevation_degrees":43.2759,"num_objects":1,"objects":[{"base_radius_px":29.514,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.1552,"height_px":81.4399,"index":0,"position":[347.7825,273],"rgb":[215,121,65],"shadow_length":65.6487,"shadow_position":[407.5581,245.8591],"shadow_screen_angle_degrees":-24.4202,"type":"cone","width_px":59.0281}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2210_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2210_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2210_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2210_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2210_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2210}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2211","image_path":"images/shadow_inference_2211.png","inconsistent_object_index":null,"light_azimuth_degrees":254.6061,"light_elevation_degrees":27.8961,"num_objects":1,"objects":[{"base_radius_px":30.4331,"color":"orange","consistent":true,"effective_light_azimuth_degrees":254.6061,"height_px":82.1251,"index":0,"position":[346.768,275],"rgb":[215,121,65],"shadow_length":114.8842,"shadow_position":[458.3712,247.7405],"shadow_screen_angle_degrees":-13.726,"type":"sphere","width_px":60.8661}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2211_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2211_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2211_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2211_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2211_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2211}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2212","image_path":"images/shadow_inference_2212.png","inconsistent_object_index":null,"light_azimuth_degrees":102.751,"light_elevation_degrees":51.4458,"num_objects":3,"objects":[{"base_radius_px":30.9913,"color":"teal","consistent":true,"effective_light_azimuth_degrees":102.751,"height_px":69.2719,"index":0,"position":[218.7254,288],"rgb":[65,156,148],"shadow_length":61.6472,"shadow_position":[158.8825,273.1944],"shadow_screen_angle_degrees":-166.1036,"type":"cylinder","width_px":61.9826},{"base_radius_px":31.1177,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.751,"height_px":92.8172,"index":1,"position":[334.3517,288],"rgb":[215,121,65],"shadow_length":72.1441,"shadow_position":[264.3192,270.6734],"shadow_screen_angle_degrees":-166.1036,"type":"cylinder","width_px":62.2355},{"base_radius_px":25.3644,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.751,"height_px":77.4149,"index":2,"position":[474.8903,288],"rgb":[76,139,181],"shadow_length":59.5799,"shadow_position":[417.0543,273.6909],"shadow_screen_angle_degrees":-166.1036,"type":"cone","width_px":50.7287}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2212_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2212_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2212_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2212_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2212_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2212}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2213","image_path":"images/shadow_inference_2213.png","inconsistent_object_index":null,"light_azimuth_degrees":127.0681,"light_elevation_degrees":69.3733,"num_objects":2,"objects":[{"base_radius_px":28.2928,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.0681,"height_px":71.4246,"index":0,"position":[208.5283,295],"rgb":[65,156,148],"shadow_length":35.3514,"shadow_position":[174.1544,286.7442],"shadow_screen_angle_degrees":-166.4948,"type":"cube","width_px":56.5856},{"base_radius_px":30.3918,"color":"orange","consistent":true,"effective_light_azimuth_degrees":127.0681,"height_px":67.074,"index":1,"position":[454.7857,295],"rgb":[215,121,65],"shadow_length":36.3348,"shadow_position":[419.4557,286.5146],"shadow_screen_angle_degrees":-166.4948,"type":"sphere","width_px":60.7837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2213_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2213_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2213_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2213_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2213_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2213}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_2214","image_path":"images/shadow_inference_2214.png","inconsistent_object_index":0,"light_azimuth_degrees":120.0429,"light_elevation_degrees":41.2453,"num_objects":2,"objects":[{"base_radius_px":31.6214,"color":"blue","consistent":false,"effective_light_azimuth_degrees":23.6391,"height_px":104.7547,"index":0,"position":[212.9384,305],"rgb":[76,139,181],"shadow_length":54.3804,"shadow_position":[173.9117,267.1298],"shadow_screen_angle_degrees":-135.8616,"type":"cube","width_px":63.2429},{"base_radius_px":36.9129,"color":"teal","consistent":true,"effective_light_azimuth_degrees":120.0429,"height_px":80.7408,"index":1,"position":[459.3499,305],"rgb":[65,156,148],"shadow_length":77.8895,"shadow_position":[383.5551,287.058],"shadow_screen_angle_degrees":-166.6822,"type":"cone","width_px":73.8258}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2214_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2214_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2214_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2214_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2214_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2214}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2215","image_path":"images/shadow_inference_2215.png","inconsistent_object_index":null,"light_azimuth_degrees":226.486,"light_elevation_degrees":37.3208,"num_objects":2,"objects":[{"base_radius_px":29.3664,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.486,"height_px":93.3138,"index":0,"position":[214.0938,307],"rgb":[65,156,148],"shadow_length":72.2564,"shadow_position":[284.2112,289.549],"shadow_screen_angle_degrees":-13.9759,"type":"cone","width_px":58.7329},{"base_radius_px":27.1923,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.486,"height_px":63.2322,"index":1,"position":[445.2713,307],"rgb":[215,121,65],"shadow_length":54.4132,"shadow_position":[498.0737,293.8584],"shadow_screen_angle_degrees":-13.9759,"type":"cube","width_px":54.3846}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2215_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2215_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2215_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2215_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2215_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2215}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2216","image_path":"images/shadow_inference_2216.png","inconsistent_object_index":null,"light_azimuth_degrees":94.7489,"light_elevation_degrees":42.8181,"num_objects":3,"objects":[{"base_radius_px":32.2157,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.7489,"height_px":93.4876,"index":0,"position":[215.5618,296],"rgb":[65,156,148],"shadow_length":90.3148,"shadow_position":[128.1558,273.2631],"shadow_screen_angle_degrees":-165.4188,"type":"cylinder","width_px":64.4314},{"base_radius_px":36.6617,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.7489,"height_px":94.5493,"index":1,"position":[346.2673,296],"rgb":[215,121,65],"shadow_length":95.542,"shadow_position":[253.8026,271.9471],"shadow_screen_angle_degrees":-165.4188,"type":"cone","width_px":73.3234},{"base_radius_px":31.6593,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.7489,"height_px":99.8743,"index":2,"position":[466.2394,296],"rgb":[76,139,181],"shadow_length":93.6455,"shadow_position":[375.61,272.4245],"shadow_screen_angle_degrees":-165.4188,"type":"cylinder","width_px":63.3186}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2216_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2216_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2216_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2216_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2216_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2216}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_2217","image_path":"images/shadow_inference_2217.png","inconsistent_object_index":1,"light_azimuth_degrees":253.6256,"light_elevation_degrees":67.2716,"num_objects":2,"objects":[{"base_radius_px":30.7699,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.6256,"height_px":87.9738,"index":0,"position":[219.013,277],"rgb":[215,121,65],"shadow_length":50.3957,"shadow_position":[267.9811,265.0902],"shadow_screen_angle_degrees":-13.6698,"type":"cone","width_px":61.5398},{"base_radius_px":35.6728,"color":"blue","consistent":false,"effective_light_azimuth_degrees":36.9639,"height_px":100.1401,"index":1,"position":[440.2258,277],"rgb":[76,139,181],"shadow_length":41.5947,"shadow_position":[404.9023,255.0372],"shadow_screen_angle_degrees":-148.1283,"type":"cone","width_px":71.3456}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2217_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2217_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2217_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2217_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2217_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2217}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2218","image_path":"images/shadow_inference_2218.png","inconsistent_object_index":null,"light_azimuth_degrees":307.3082,"light_elevation_degrees":26.8462,"num_objects":3,"objects":[{"base_radius_px":34.3814,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.3082,"height_px":78.404,"index":0,"position":[217.4953,288],"rgb":[215,121,65],"shadow_length":103.854,"shadow_position":[312.6062,246.2919],"shadow_screen_angle_degrees":-23.6784,"type":"cylinder","width_px":68.7629},{"base_radius_px":26.8154,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.3082,"height_px":68.6351,"index":1,"position":[334.673,288],"rgb":[65,156,148],"shadow_length":88.0636,"shadow_position":[415.3229,252.6334],"shadow_screen_angle_degrees":-23.6784,"type":"cube","width_px":53.6309},{"base_radius_px":32.8318,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.3082,"height_px":80.925,"index":2,"position":[442.9838,288],"rgb":[76,139,181],"shadow_length":104.8874,"shadow_position":[539.0411,245.8769],"shadow_screen_angle_degrees":-23.6784,"type":"cube","width_px":65.6635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2218_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2218_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2218_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2218_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2218_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2218}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2219","image_path":"images/shadow_inference_2219.png","inconsistent_object_index":1,"light_azimuth_degrees":40.9195,"light_elevation_degrees":26.8661,"num_objects":2,"objects":[{"base_radius_px":32.7427,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.9195,"height_px":79.2479,"index":0,"position":[215.5769,281],"rgb":[76,139,181],"shadow_length":89.254,"shadow_position":[137.7749,237.2606],"shadow_screen_angle_degrees":-150.6558,"type":"cone","width_px":65.4854},{"base_radius_px":30.6712,"color":"orange","consistent":false,"effective_light_azimuth_degrees":288.7801,"height_px":78.3374,"index":1,"position":[479.281,281],"rgb":[215,121,65],"shadow_length":115.3516,"shadow_position":[588.8421,244.9119],"shadow_screen_angle_degrees":-18.2313,"type":"sphere","width_px":61.3423}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2219_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2219_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2219_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2219_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2219_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2219}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2220","image_path":"images/shadow_inference_2220.png","inconsistent_object_index":null,"light_azimuth_degrees":67.6738,"light_elevation_degrees":66.1807,"num_objects":2,"objects":[{"base_radius_px":35.6143,"color":"teal","consistent":true,"effective_light_azimuth_degrees":67.6738,"height_px":84.3198,"index":0,"position":[210.3905,289],"rgb":[65,156,148],"shadow_length":54.8881,"shadow_position":[158.5078,271.0866],"shadow_screen_angle_degrees":-160.9519,"type":"cone","width_px":71.2287},{"base_radius_px":36.2928,"color":"blue","consistent":true,"effective_light_azimuth_degrees":67.6738,"height_px":103.6104,"index":1,"position":[472.723,289],"rgb":[76,139,181],"shadow_length":60.1357,"shadow_position":[415.8801,269.374],"shadow_screen_angle_degrees":-160.9519,"type":"cylinder","width_px":72.5857}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2220_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2220_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2220_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2220_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2220_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2220}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2221","image_path":"images/shadow_inference_2221.png","inconsistent_object_index":null,"light_azimuth_degrees":249.2194,"light_elevation_degrees":22.554,"num_objects":1,"objects":[{"base_radius_px":25.7527,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.2194,"height_px":95.3908,"index":0,"position":[341.7299,299],"rgb":[76,139,181],"shadow_length":146.2037,"shadow_position":[483.9141,264.9533],"shadow_screen_angle_degrees":-13.4662,"type":"cylinder","width_px":51.5054}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2221_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2221_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2221_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2221_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2221_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2221}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2222","image_path":"images/shadow_inference_2222.png","inconsistent_object_index":1,"light_azimuth_degrees":62.8082,"light_elevation_degrees":69.7833,"num_objects":3,"objects":[{"base_radius_px":27.397,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.8082,"height_px":77.8429,"index":0,"position":[207.5842,291],"rgb":[65,156,148],"shadow_length":40.9414,"shadow_position":[169.191,276.7817],"shadow_screen_angle_degrees":-159.6787,"type":"cube","width_px":54.794},{"base_radius_px":25.6726,"color":"orange","consistent":false,"effective_light_azimuth_degrees":321.3926,"height_px":63.142,"index":1,"position":[333.6185,291],"rgb":[215,121,65],"shadow_length":27.9324,"shadow_position":[357.6177,276.7082],"shadow_screen_angle_degrees":-30.7743,"type":"cube","width_px":51.3451},{"base_radius_px":35.4946,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.8082,"height_px":88.4705,"index":2,"position":[451.4999,291],"rgb":[142,105,178],"shadow_length":50.6638,"shadow_position":[403.9895,273.4052],"shadow_screen_angle_degrees":-159.6787,"type":"cone","width_px":70.9892}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2222_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2222_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2222_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2222_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2222_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2222}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_2223","image_path":"images/shadow_inference_2223.png","inconsistent_object_index":1,"light_azimuth_degrees":303.9294,"light_elevation_degrees":53.881,"num_objects":2,"objects":[{"base_radius_px":27.4759,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.9294,"height_px":65.7398,"index":0,"position":[221.8217,298],"rgb":[142,105,178],"shadow_length":48.3483,"shadow_position":[266.511,279.5495],"shadow_screen_angle_degrees":-22.4339,"type":"cube","width_px":54.9519},{"base_radius_px":29.3157,"color":"blue","consistent":false,"effective_light_azimuth_degrees":25.8661,"height_px":106.165,"index":1,"position":[484.2647,298],"rgb":[76,139,181],"shadow_length":41.944,"shadow_position":[452.8862,270.1668],"shadow_screen_angle_degrees":-138.4266,"type":"cube","width_px":58.6315}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2223_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2223_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2223_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2223_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2223_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2223}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_2224","image_path":"images/shadow_inference_2224.png","inconsistent_object_index":2,"light_azimuth_degrees":133.9808,"light_elevation_degrees":46.2725,"num_objects":3,"objects":[{"base_radius_px":36.38,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.9808,"height_px":84.9453,"index":0,"position":[219.7409,299],"rgb":[76,139,181],"shadow_length":60.1275,"shadow_position":[161.4055,284.4297],"shadow_screen_angle_degrees":-165.9763,"type":"cone","width_px":72.76},{"base_radius_px":33.7513,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.9808,"height_px":92.554,"index":1,"position":[353.2207,299],"rgb":[142,105,178],"shadow_length":61.1467,"shadow_position":[293.8964,284.1827],"shadow_screen_angle_degrees":-165.9763,"type":"cone","width_px":67.5027},{"base_radius_px":28.1554,"color":"teal","consistent":false,"effective_light_azimuth_degrees":251.2087,"height_px":67.5053,"index":2,"position":[480.78,299],"rgb":[65,156,148],"shadow_length":62.0013,"shadow_position":[541.056,284.4754],"shadow_screen_angle_degrees":-13.5482,"type":"cylinder","width_px":56.3107}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2224_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2224_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2224_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2224_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2224_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2224}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2225","image_path":"images/shadow_inference_2225.png","inconsistent_object_index":null,"light_azimuth_degrees":45.4255,"light_elevation_degrees":20.2084,"num_objects":2,"objects":[{"base_radius_px":27.4696,"color":"purple","consistent":true,"effective_light_azimuth_degrees":45.4255,"height_px":62.1017,"index":0,"position":[218.4783,278],"rgb":[142,105,178],"shadow_length":96.0521,"shadow_position":[132.8119,234.5571],"shadow_screen_angle_degrees":-153.1097,"type":"cylinder","width_px":54.9392},{"base_radius_px":33.7386,"color":"teal","consistent":true,"effective_light_azimuth_degrees":45.4255,"height_px":65.8893,"index":1,"position":[450.0501,278],"rgb":[65,156,148],"shadow_length":105.5793,"shadow_position":[355.8867,230.2481],"shadow_screen_angle_degrees":-153.1097,"type":"cone","width_px":67.4771}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2225_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2225_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2225_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2225_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2225_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2225}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2226","image_path":"images/shadow_inference_2226.png","inconsistent_object_index":null,"light_azimuth_degrees":244.2069,"light_elevation_degrees":38.9461,"num_objects":2,"objects":[{"base_radius_px":33.9657,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.2069,"height_px":73.6155,"index":0,"position":[214.46,302],"rgb":[215,121,65],"shadow_length":77.7838,"shadow_position":[290.1463,284.0585],"shadow_screen_angle_degrees":-13.3359,"type":"cylinder","width_px":67.9313},{"base_radius_px":33.681,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.2069,"height_px":69.7066,"index":1,"position":[444.1149,302],"rgb":[76,139,181],"shadow_length":75.0589,"shadow_position":[517.1499,284.687],"shadow_screen_angle_degrees":-13.3359,"type":"cone","width_px":67.3619}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2226_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2226_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2226_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2226_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2226_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2226}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2227","image_path":"images/shadow_inference_2227.png","inconsistent_object_index":null,"light_azimuth_degrees":111.2656,"light_elevation_degrees":26.0175,"num_objects":2,"objects":[{"base_radius_px":32.2858,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.2656,"height_px":83.0039,"index":0,"position":[214.1575,282],"rgb":[65,156,148],"shadow_length":120.553,"shadow_position":[96.9103,253.9623],"shadow_screen_angle_degrees":-166.5513,"type":"sphere","width_px":64.5716},{"base_radius_px":33.9225,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.2656,"height_px":77.1036,"index":1,"position":[473.3805,282],"rgb":[76,139,181],"shadow_length":115.7509,"shadow_position":[360.8037,255.0792],"shadow_screen_angle_degrees":-166.5513,"type":"sphere","width_px":67.845}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2227_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2227_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2227_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2227_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2227_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2227}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2228","image_path":"images/shadow_inference_2228.png","inconsistent_object_index":null,"light_azimuth_degrees":52.8238,"light_elevation_degrees":44.2946,"num_objects":2,"objects":[{"base_radius_px":30.9466,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.8238,"height_px":101.0005,"index":0,"position":[210.5025,281],"rgb":[76,139,181],"shadow_length":76.4294,"shadow_position":[140.48,250.3684],"shadow_screen_angle_degrees":-156.3728,"type":"sphere","width_px":61.8932},{"base_radius_px":25.3974,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.8238,"height_px":100.4854,"index":1,"position":[445.1481,281],"rgb":[65,156,148],"shadow_length":71.3508,"shadow_position":[379.7785,252.4038],"shadow_screen_angle_degrees":-156.3728,"type":"sphere","width_px":50.7948}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2228_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2228_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2228_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2228_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2228_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2228}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_2229","image_path":"images/shadow_inference_2229.png","inconsistent_object_index":0,"light_azimuth_degrees":126.4571,"light_elevation_degrees":21.1428,"num_objects":3,"objects":[{"base_radius_px":35.0665,"color":"orange","consistent":false,"effective_light_azimuth_degrees":256.2538,"height_px":90.351,"index":0,"position":[207.8933,301],"rgb":[215,121,65],"shadow_length":163.621,"shadow_position":[366.7714,261.8906],"shadow_screen_angle_degrees":-13.829,"type":"cylinder","width_px":70.1331},{"base_radius_px":32.561,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.4571,"height_px":86.3272,"index":1,"position":[342.9062,301],"rgb":[76,139,181],"shadow_length":128.4738,"shadow_position":[217.97,271.059],"shadow_screen_angle_degrees":-166.5232,"type":"cylinder","width_px":65.1221},{"base_radius_px":30.8252,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.4571,"height_px":92.1655,"index":2,"position":[455.0904,301],"rgb":[142,105,178],"shadow_length":133.9055,"shadow_position":[324.872,269.7931],"shadow_screen_angle_degrees":-166.5232,"type":"cube","width_px":61.6503}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2229_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2229_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2229_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2229_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2229_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2229}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_2230","image_path":"images/shadow_inference_2230.png","inconsistent_object_index":0,"light_azimuth_degrees":108.2421,"light_elevation_degrees":29.1951,"num_objects":3,"objects":[{"base_radius_px":33.1286,"color":"teal","consistent":false,"effective_light_azimuth_degrees":212.4028,"height_px":91.2023,"index":0,"position":[212.3959,293],"rgb":[65,156,148],"shadow_length":68.7395,"shadow_position":[278.2539,273.3065],"shadow_screen_angle_degrees":-16.6483,"type":"cube","width_px":66.2572},{"base_radius_px":37.044,"color":"orange","consistent":true,"effective_light_azimuth_degrees":108.2421,"height_px":103.7609,"index":1,"position":[330.5974,293],"rgb":[215,121,65],"shadow_length":135.98,"shadow_position":[198.4154,261.086],"shadow_screen_angle_degrees":-166.4263,"type":"cone","width_px":74.0881},{"base_radius_px":31.8866,"color":"purple","consistent":true,"effective_light_azimuth_degrees":108.2421,"height_px":89.2622,"index":2,"position":[444.1249,293],"rgb":[142,105,178],"shadow_length":116.9977,"shadow_position":[330.3951,265.5411],"shadow_screen_angle_degrees":-166.4263,"type":"cylinder","width_px":63.7732}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2230_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2230_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2230_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2230_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2230_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2230}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2231","image_path":"images/shadow_inference_2231.png","inconsistent_object_index":null,"light_azimuth_degrees":126.2957,"light_elevation_degrees":36.2126,"num_objects":3,"objects":[{"base_radius_px":32.3703,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.2957,"height_px":99.6556,"index":0,"position":[210.011,267],"rgb":[142,105,178],"shadow_length":88.8649,"shadow_position":[123.5905,246.3006],"shadow_screen_angle_degrees":-166.5303,"type":"sphere","width_px":64.7407},{"base_radius_px":24.7753,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.2957,"height_px":94.3704,"index":1,"position":[349.0116,267],"rgb":[65,156,148],"shadow_length":79.2802,"shadow_position":[271.9122,248.5332],"shadow_screen_angle_degrees":-166.5303,"type":"cone","width_px":49.5505},{"base_radius_px":36.9484,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.2957,"height_px":73.8998,"index":2,"position":[492.5596,267],"rgb":[76,139,181],"shadow_length":76.6256,"shadow_position":[418.0417,249.1515],"shadow_screen_angle_degrees":-166.5303,"type":"cube","width_px":73.8968}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2231_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2231_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2231_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2231_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2231_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2231}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2232","image_path":"images/shadow_inference_2232.png","inconsistent_object_index":null,"light_azimuth_degrees":316.9856,"light_elevation_degrees":63.5185,"num_objects":2,"objects":[{"base_radius_px":25.212,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.9856,"height_px":93.9658,"index":0,"position":[220.6866,300],"rgb":[142,105,178],"shadow_length":39.4274,"shadow_position":[255.4496,281.3974],"shadow_screen_angle_degrees":-28.1524,"type":"cone","width_px":50.4241},{"base_radius_px":24.6948,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.9856,"height_px":99.4454,"index":1,"position":[481.5343,300],"rgb":[65,156,148],"shadow_length":40.1889,"shadow_position":[516.9687,281.0381],"shadow_screen_angle_degrees":-28.1524,"type":"sphere","width_px":49.3896}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2232_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2232_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2232_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2232_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2232_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2232}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2233","image_path":"images/shadow_inference_2233.png","inconsistent_object_index":null,"light_azimuth_degrees":65.1226,"light_elevation_degrees":26.3502,"num_objects":2,"objects":[{"base_radius_px":29.4487,"color":"orange","consistent":true,"effective_light_azimuth_degrees":65.1226,"height_px":105.1725,"index":0,"position":[209.3261,296],"rgb":[215,121,65],"shadow_length":140.9031,"shadow_position":[76.6635,248.5204],"shadow_screen_angle_degrees":-160.3078,"type":"cylinder","width_px":58.8974},{"base_radius_px":28.866,"color":"blue","consistent":true,"effective_light_azimuth_degrees":65.1226,"height_px":70.3348,"index":1,"position":[474.2594,296],"rgb":[76,139,181],"shadow_length":103.0676,"shadow_position":[377.2195,261.2697],"shadow_screen_angle_degrees":-160.3078,"type":"cone","width_px":57.732}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2233_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2233_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2233_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2233_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2233_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2233}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_2234","image_path":"images/shadow_inference_2234.png","inconsistent_object_index":1,"light_azimuth_degrees":257.9792,"light_elevation_degrees":29.71,"num_objects":2,"objects":[{"base_radius_px":25.53,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.9792,"height_px":100.9781,"index":0,"position":[221.5871,310],"rgb":[65,156,148],"shadow_length":123.816,"shadow_position":[341.7521,280.1544],"shadow_screen_angle_degrees":-13.9484,"type":"cube","width_px":51.0599},{"base_radius_px":36.1304,"color":"orange","consistent":false,"effective_light_azimuth_degrees":115.0101,"height_px":90.4515,"index":1,"position":[486.4411,310],"rgb":[215,121,65],"shadow_length":114.8537,"shadow_position":[374.6904,283.4828],"shadow_screen_angle_degrees":-166.6512,"type":"sphere","width_px":72.2609}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2234_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2234_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2234_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2234_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2234_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2234}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2235","image_path":"images/shadow_inference_2235.png","inconsistent_object_index":null,"light_azimuth_degrees":52.9853,"light_elevation_degrees":35.7491,"num_objects":2,"objects":[{"base_radius_px":26.838,"color":"orange","consistent":true,"effective_light_azimuth_degrees":52.9853,"height_px":86.909,"index":0,"position":[211.5691,290],"rgb":[215,121,65],"shadow_length":81.2224,"shadow_position":[137.1199,257.5285],"shadow_screen_angle_degrees":-156.4353,"type":"cone","width_px":53.6759},{"base_radius_px":33.9895,"color":"blue","consistent":true,"effective_light_azimuth_degrees":52.9853,"height_px":102.3329,"index":1,"position":[453.3586,290],"rgb":[76,139,181],"shadow_length":97.7178,"shadow_position":[363.7895,250.9339],"shadow_screen_angle_degrees":-156.4353,"type":"sphere","width_px":67.9789}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2235_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2235_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2235_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2235_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2235_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2235}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2236","image_path":"images/shadow_inference_2236.png","inconsistent_object_index":null,"light_azimuth_degrees":275.932,"light_elevation_degrees":24.2607,"num_objects":3,"objects":[{"base_radius_px":31.9015,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.932,"height_px":75.2107,"index":0,"position":[210.269,280],"rgb":[76,139,181],"shadow_length":127.92,"shadow_position":[333.2915,244.9434],"shadow_screen_angle_degrees":-15.9055,"type":"cone","width_px":63.803},{"base_radius_px":25.2819,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.932,"height_px":72.837,"index":1,"position":[338.2693,280],"rgb":[65,156,148],"shadow_length":118.0778,"shadow_position":[451.8264,247.6406],"shadow_screen_angle_degrees":-15.9055,"type":"cone","width_px":50.5639},{"base_radius_px":26.6838,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.932,"height_px":76.4244,"index":2,"position":[463.1064,280],"rgb":[142,105,178],"shadow_length":124.0554,"shadow_position":[582.4123,246.0025],"shadow_screen_angle_degrees":-15.9055,"type":"cylinder","width_px":53.3676}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2236_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2236_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2236_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2236_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2236_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2236}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2237","image_path":"images/shadow_inference_2237.png","inconsistent_object_index":null,"light_azimuth_degrees":126.6646,"light_elevation_degrees":66.2563,"num_objects":3,"objects":[{"base_radius_px":30.3488,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.6646,"height_px":104.2537,"index":0,"position":[207.6613,272],"rgb":[142,105,178],"shadow_length":45.8402,"shadow_position":[163.0851,261.3096],"shadow_screen_angle_degrees":-166.5138,"type":"cone","width_px":60.6977},{"base_radius_px":25.2945,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.6646,"height_px":64.5777,"index":1,"position":[334.4311,272],"rgb":[215,121,65],"shadow_length":33.7528,"shadow_position":[301.6089,264.1285],"shadow_screen_angle_degrees":-166.5138,"type":"cone","width_px":50.5889},{"base_radius_px":34.2503,"color":"teal","consistent":true,"effective_light_azimuth_degrees":126.6646,"height_px":74.1396,"index":2,"position":[439.0009,272],"rgb":[65,156,148],"shadow_length":43.0486,"shadow_position":[397.1393,261.9606],"shadow_screen_angle_degrees":-166.5138,"type":"sphere","width_px":68.5005}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2237_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2237_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2237_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2237_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2237_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2237}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2238","image_path":"images/shadow_inference_2238.png","inconsistent_object_index":null,"light_azimuth_degrees":81.8723,"light_elevation_degrees":57.3009,"num_objects":1,"objects":[{"base_radius_px":31.3296,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.8723,"height_px":101.4677,"index":0,"position":[351.0949,289],"rgb":[65,156,148],"shadow_length":69.2449,"shadow_position":[284.6134,269.6336],"shadow_screen_angle_degrees":-163.7589,"type":"cone","width_px":62.6593}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2238_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2238_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2238_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2238_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2238_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2238}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2239","image_path":"images/shadow_inference_2239.png","inconsistent_object_index":2,"light_azimuth_degrees":282.6045,"light_elevation_degrees":57.9426,"num_objects":3,"objects":[{"base_radius_px":26.8581,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.6045,"height_px":82.9368,"index":0,"position":[218.9907,282],"rgb":[65,156,148],"shadow_length":56.561,"shadow_position":[273.0801,265.4629],"shadow_screen_angle_degrees":-17.0003,"type":"cube","width_px":53.7162},{"base_radius_px":30.2178,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.6045,"height_px":66.894,"index":1,"position":[330.6714,282],"rgb":[142,105,178],"shadow_length":54.3505,"shadow_position":[382.6469,266.1091],"shadow_screen_angle_degrees":-17.0003,"type":"sphere","width_px":60.4357},{"base_radius_px":30.3439,"color":"orange","consistent":false,"effective_light_azimuth_degrees":38.0279,"height_px":73.3977,"index":2,"position":[443.4331,282],"rgb":[215,121,65],"shadow_length":40.0424,"shadow_position":[409.1654,261.285],"shadow_screen_angle_degrees":-148.8468,"type":"cube","width_px":60.6879}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2239_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2239_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2239_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2239_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2239_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2239}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2240","image_path":"images/shadow_inference_2240.png","inconsistent_object_index":null,"light_azimuth_degrees":227.2717,"light_elevation_degrees":48.6532,"num_objects":2,"objects":[{"base_radius_px":32.344,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.2717,"height_px":63.4431,"index":0,"position":[211.7444,282],"rgb":[215,121,65],"shadow_length":47.712,"shadow_position":[258.0592,270.5381],"shadow_screen_angle_degrees":-13.9001,"type":"cone","width_px":64.688},{"base_radius_px":27.1792,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.2717,"height_px":104.9163,"index":1,"position":[476.5717,282],"rgb":[76,139,181],"shadow_length":58.9931,"shadow_position":[533.8372,267.828],"shadow_screen_angle_degrees":-13.9001,"type":"cone","width_px":54.3585}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2240_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2240_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2240_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2240_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2240_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2240}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2241","image_path":"images/shadow_inference_2241.png","inconsistent_object_index":null,"light_azimuth_degrees":300.1484,"light_elevation_degrees":29.957,"num_objects":2,"objects":[{"base_radius_px":26.1305,"color":"blue","consistent":true,"effective_light_azimuth_degrees":300.1484,"height_px":80.3542,"index":0,"position":[211.2595,296],"rgb":[76,139,181],"shadow_length":95.3527,"shadow_position":[300.163,261.5283],"shadow_screen_angle_degrees":-21.1934,"type":"cone","width_px":52.2609},{"base_radius_px":32.6243,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.1484,"height_px":100.6727,"index":1,"position":[467.249,296],"rgb":[215,121,65],"shadow_length":119.3584,"shadow_position":[578.5346,252.8498],"shadow_screen_angle_degrees":-21.1934,"type":"sphere","width_px":65.2486}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2241_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2241_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2241_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2241_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2241_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2241}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2242","image_path":"images/shadow_inference_2242.png","inconsistent_object_index":null,"light_azimuth_degrees":66.4991,"light_elevation_degrees":61.9192,"num_objects":2,"objects":[{"base_radius_px":24.6929,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.4991,"height_px":89.9935,"index":0,"position":[219.9376,306],"rgb":[142,105,178],"shadow_length":49.6637,"shadow_position":[173.076,289.5539],"shadow_screen_angle_degrees":-160.6615,"type":"cube","width_px":49.3857},{"base_radius_px":25.1489,"color":"orange","consistent":true,"effective_light_azimuth_degrees":66.4991,"height_px":87.5559,"index":1,"position":[473.9275,306],"rgb":[215,121,65],"shadow_length":49.4118,"shadow_position":[427.3036,289.6374],"shadow_screen_angle_degrees":-160.6615,"type":"cube","width_px":50.2978}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2242_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2242_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2242_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2242_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2242_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2242}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2243","image_path":"images/shadow_inference_2243.png","inconsistent_object_index":null,"light_azimuth_degrees":87.9737,"light_elevation_degrees":61.8832,"num_objects":2,"objects":[{"base_radius_px":34.7841,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.9737,"height_px":85.1494,"index":0,"position":[208.9513,271],"rgb":[65,156,148],"shadow_length":61.9856,"shadow_position":[149.1809,254.577],"shadow_screen_angle_degrees":-164.6361,"type":"sphere","width_px":69.5682},{"base_radius_px":33.5843,"color":"blue","consistent":true,"effective_light_azimuth_degrees":87.9737,"height_px":91.7028,"index":1,"position":[459.0708,271],"rgb":[76,139,181],"shadow_length":62.7382,"shadow_position":[398.5747,254.3776],"shadow_screen_angle_degrees":-164.6361,"type":"cube","width_px":67.1686}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2243_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2243_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2243_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2243_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2243_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2243}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2244","image_path":"images/shadow_inference_2244.png","inconsistent_object_index":null,"light_azimuth_degrees":283.4509,"light_elevation_degrees":43.1331,"num_objects":3,"objects":[{"base_radius_px":30.2286,"color":"blue","consistent":true,"effective_light_azimuth_degrees":283.4509,"height_px":70.4808,"index":0,"position":[220.3067,269],"rgb":[76,139,181],"shadow_length":72.884,"shadow_position":[289.9478,247.5013],"shadow_screen_angle_degrees":-17.1558,"type":"sphere","width_px":60.4571},{"base_radius_px":29.2557,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.4509,"height_px":84.9291,"index":1,"position":[335.8056,269],"rgb":[65,156,148],"shadow_length":80.5273,"shadow_position":[412.7499,245.2467],"shadow_screen_angle_degrees":-17.1558,"type":"cone","width_px":58.5115},{"base_radius_px":29.8186,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.4509,"height_px":66.9337,"index":2,"position":[471.2621,269],"rgb":[215,121,65],"shadow_length":70.3472,"shadow_position":[538.4793,248.2496],"shadow_screen_angle_degrees":-17.1558,"type":"cylinder","width_px":59.6372}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2244_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2244_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2244_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2244_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2244_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2244}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2245","image_path":"images/shadow_inference_2245.png","inconsistent_object_index":0,"light_azimuth_degrees":115.484,"light_elevation_degrees":69.6788,"num_objects":2,"objects":[{"base_radius_px":37.1802,"color":"purple","consistent":false,"effective_light_azimuth_degrees":208.9822,"height_px":83.8891,"index":0,"position":[219.5026,285],"rgb":[142,105,178],"shadow_length":27.6283,"shadow_position":[245.797,276.5192],"shadow_screen_angle_degrees":-17.8763,"type":"sphere","width_px":74.3604},{"base_radius_px":25.9116,"color":"teal","consistent":true,"effective_light_azimuth_degrees":115.484,"height_px":78.1163,"index":1,"position":[448.3008,285],"rgb":[65,156,148],"shadow_length":38.8005,"shadow_position":[410.5473,276.0472],"shadow_screen_angle_degrees":-166.6594,"type":"cylinder","width_px":51.8233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2245_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2245_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2245_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2245_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2245_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2245}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2246","image_path":"images/shadow_inference_2246.png","inconsistent_object_index":null,"light_azimuth_degrees":267.1307,"light_elevation_degrees":24.1071,"num_objects":2,"objects":[{"base_radius_px":24.7091,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.1307,"height_px":88.4152,"index":0,"position":[220.3907,294],"rgb":[76,139,181],"shadow_length":137.774,"shadow_position":[353.6066,258.8546],"shadow_screen_angle_degrees":-14.7792,"type":"sphere","width_px":49.4182},{"base_radius_px":37.493,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.1307,"height_px":104.4784,"index":1,"position":[478.3654,294],"rgb":[142,105,178],"shadow_length":171.3724,"shadow_position":[644.0682,250.2838],"shadow_screen_angle_degrees":-14.7792,"type":"cube","width_px":74.9859}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2246_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2246_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2246_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2246_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2246_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2246}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_2247","image_path":"images/shadow_inference_2247.png","inconsistent_object_index":0,"light_azimuth_degrees":257.1003,"light_elevation_degrees":28.1818,"num_objects":3,"objects":[{"base_radius_px":33.6795,"color":"teal","consistent":false,"effective_light_azimuth_degrees":139.0236,"height_px":98.7777,"index":0,"position":[211.4752,279],"rgb":[65,156,148],"shadow_length":91.5681,"shadow_position":[122.8984,255.7866],"shadow_screen_angle_degrees":-165.3147,"type":"sphere","width_px":67.359},{"base_radius_px":24.6646,"color":"blue","consistent":true,"effective_light_azimuth_degrees":257.1003,"height_px":65.7424,"index":1,"position":[351.0537,279],"rgb":[76,139,181],"shadow_length":92.5294,"shadow_position":[440.8789,256.7937],"shadow_screen_angle_degrees":-13.8861,"type":"sphere","width_px":49.3292},{"base_radius_px":31.5562,"color":"orange","consistent":true,"effective_light_azimuth_degrees":257.1003,"height_px":74.4233,"index":2,"position":[469.3193,279],"rgb":[215,121,65],"shadow_length":108.3971,"shadow_position":[574.5485,252.9855],"shadow_screen_angle_degrees":-13.8861,"type":"cylinder","width_px":63.1124}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2247_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2247_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2247_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2247_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2247_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2247}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2248","image_path":"images/shadow_inference_2248.png","inconsistent_object_index":null,"light_azimuth_degrees":239.7951,"light_elevation_degrees":45.2871,"num_objects":2,"objects":[{"base_radius_px":34.0868,"color":"orange","consistent":true,"effective_light_azimuth_degrees":239.7951,"height_px":87.6318,"index":0,"position":[212.8551,279],"rgb":[215,121,65],"shadow_length":72.6515,"shadow_position":[283.5525,262.2631],"shadow_screen_angle_degrees":-13.319,"type":"cone","width_px":68.1736},{"base_radius_px":37.0157,"color":"blue","consistent":true,"effective_light_azimuth_degrees":239.7951,"height_px":89.1723,"index":1,"position":[457.6043,279],"rgb":[76,139,181],"shadow_length":75.9977,"shadow_position":[531.5579,261.4923],"shadow_screen_angle_degrees":-13.319,"type":"sphere","width_px":74.0313}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2248_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2248_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2248_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2248_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2248_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2248}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2249","image_path":"images/shadow_inference_2249.png","inconsistent_object_index":null,"light_azimuth_degrees":318.7016,"light_elevation_degrees":42.8098,"num_objects":1,"objects":[{"base_radius_px":28.2472,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.7016,"height_px":70.988,"index":0,"position":[327.7525,309],"rgb":[65,156,148],"shadow_length":53.1827,"shadow_position":[374.2123,283.1178],"shadow_screen_angle_degrees":-29.1216,"type":"sphere","width_px":56.4945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2249_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2249_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2249_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2249_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2249_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2249}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2250","image_path":"images/shadow_inference_2250.png","inconsistent_object_index":null,"light_azimuth_degrees":234.923,"light_elevation_degrees":26.6709,"num_objects":2,"objects":[{"base_radius_px":29.5612,"color":"teal","consistent":true,"effective_light_azimuth_degrees":234.923,"height_px":94.3317,"index":0,"position":[209.3665,292],"rgb":[65,156,148],"shadow_length":111.7733,"shadow_position":[318.0871,266.0558],"shadow_screen_angle_degrees":-13.4216,"type":"cube","width_px":59.1223},{"base_radius_px":34.2442,"color":"orange","consistent":true,"effective_light_azimuth_degrees":234.923,"height_px":70.1167,"index":1,"position":[458.4118,292],"rgb":[215,121,65],"shadow_length":93.4057,"shadow_position":[549.2665,270.3191],"shadow_screen_angle_degrees":-13.4216,"type":"sphere","width_px":68.4885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2250_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2250_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2250_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2250_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2250_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2250}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2251","image_path":"images/shadow_inference_2251.png","inconsistent_object_index":null,"light_azimuth_degrees":298.2962,"light_elevation_degrees":31.2691,"num_objects":3,"objects":[{"base_radius_px":27.2576,"color":"purple","consistent":true,"effective_light_azimuth_degrees":298.2962,"height_px":67.892,"index":0,"position":[217.7001,272],"rgb":[142,105,178],"shadow_length":83.5006,"shadow_position":[295.8423,242.5695],"shadow_screen_angle_degrees":-20.6378,"type":"sphere","width_px":54.5152},{"base_radius_px":24.3221,"color":"teal","consistent":true,"effective_light_azimuth_degrees":298.2962,"height_px":82.0445,"index":1,"position":[321.1946,272],"rgb":[65,156,148],"shadow_length":92.7987,"shadow_position":[408.0382,239.2923],"shadow_screen_angle_degrees":-20.6378,"type":"cube","width_px":48.6442},{"base_radius_px":37.4282,"color":"blue","consistent":true,"effective_light_azimuth_degrees":298.2962,"height_px":71.9879,"index":2,"position":[438.6976,272],"rgb":[76,139,181],"shadow_length":96.5604,"shadow_position":[529.0614,237.9665],"shadow_screen_angle_degrees":-20.6378,"type":"cylinder","width_px":74.8564}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2251_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2251_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2251_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2251_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2251_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2251}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2252","image_path":"images/shadow_inference_2252.png","inconsistent_object_index":null,"light_azimuth_degrees":292.3775,"light_elevation_degrees":36.1401,"num_objects":1,"objects":[{"base_radius_px":28.6522,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.3775,"height_px":92.2123,"index":0,"position":[322.5671,282],"rgb":[215,121,65],"shadow_length":95.9746,"shadow_position":[413.2798,250.6578],"shadow_screen_angle_degrees":-19.0606,"type":"cone","width_px":57.3045}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2252_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2252_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2252_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2252_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2252_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2252}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2253","image_path":"images/shadow_inference_2253.png","inconsistent_object_index":null,"light_azimuth_degrees":83.5284,"light_elevation_degrees":27.8092,"num_objects":3,"objects":[{"base_radius_px":28.8358,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.5284,"height_px":85.9524,"index":0,"position":[211.4286,298],"rgb":[76,139,181],"shadow_length":122.4436,"shadow_position":[93.7199,264.2791],"shadow_screen_angle_degrees":-164.0142,"type":"cube","width_px":57.6716},{"base_radius_px":35.3048,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.5284,"height_px":72.6792,"index":1,"position":[339.302,298],"rgb":[65,156,148],"shadow_length":114.8242,"shadow_position":[228.918,266.3774],"shadow_screen_angle_degrees":-164.0142,"type":"cone","width_px":70.6097},{"base_radius_px":30.5282,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.5284,"height_px":65.4475,"index":2,"position":[458.222,298],"rgb":[215,121,65],"shadow_length":102.0928,"shadow_position":[360.0771,269.8837],"shadow_screen_angle_degrees":-164.0142,"type":"sphere","width_px":61.0564}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2253_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2253_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2253_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2253_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2253_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2253}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2254","image_path":"images/shadow_inference_2254.png","inconsistent_object_index":1,"light_azimuth_degrees":58.9056,"light_elevation_degrees":65.4835,"num_objects":2,"objects":[{"base_radius_px":34.0309,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.9056,"height_px":90.135,"index":0,"position":[217.3409,303],"rgb":[76,139,181],"shadow_length":52.1259,"shadow_position":[168.8387,283.9043],"shadow_screen_angle_degrees":-158.5101,"type":"cylinder","width_px":68.0618},{"base_radius_px":31.2414,"color":"teal","consistent":false,"effective_light_azimuth_degrees":136.0418,"height_px":68.4231,"index":1,"position":[448.6248,303],"rgb":[65,156,148],"shadow_length":34.6675,"shadow_position":[415.0255,294.4604],"shadow_screen_angle_degrees":-165.7397,"type":"cylinder","width_px":62.4827}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2254_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2254_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2254_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2254_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2254_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2254}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2255","image_path":"images/shadow_inference_2255.png","inconsistent_object_index":null,"light_azimuth_degrees":105.3554,"light_elevation_degrees":40.0079,"num_objects":2,"objects":[{"base_radius_px":31.4207,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.3554,"height_px":85.656,"index":0,"position":[219.0713,291],"rgb":[142,105,178],"shadow_length":86.9067,"shadow_position":[134.6473,270.3755],"shadow_screen_angle_degrees":-166.2717,"type":"cone","width_px":62.8413},{"base_radius_px":34.0478,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.3554,"height_px":66.236,"index":1,"position":[478.6277,291],"rgb":[65,156,148],"shadow_length":76.8825,"shadow_position":[403.9415,272.7545],"shadow_screen_angle_degrees":-166.2717,"type":"sphere","width_px":68.0957}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2255_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2255_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2255_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2255_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2255_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2255}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2256","image_path":"images/shadow_inference_2256.png","inconsistent_object_index":1,"light_azimuth_degrees":223.6333,"light_elevation_degrees":62.8989,"num_objects":2,"objects":[{"base_radius_px":28.1804,"color":"orange","consistent":true,"effective_light_azimuth_degrees":223.6333,"height_px":83.8182,"index":0,"position":[220.2191,303],"rgb":[215,121,65],"shadow_length":36.8674,"shadow_position":[255.9439,293.8928],"shadow_screen_angle_degrees":-14.3016,"type":"sphere","width_px":56.3608},{"base_radius_px":31.451,"color":"teal","consistent":false,"effective_light_azimuth_degrees":32.1736,"height_px":62.4615,"index":1,"position":[436.1452,303],"rgb":[65,156,148],"shadow_length":32.0762,"shadow_position":[410.0365,284.3662],"shadow_screen_angle_degrees":-144.4844,"type":"cone","width_px":62.9021}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2256_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2256_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2256_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2256_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2256_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2256}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2257","image_path":"images/shadow_inference_2257.png","inconsistent_object_index":null,"light_azimuth_degrees":105.2523,"light_elevation_degrees":33.4857,"num_objects":3,"objects":[{"base_radius_px":36.6746,"color":"blue","consistent":true,"effective_light_azimuth_degrees":105.2523,"height_px":90.9507,"index":0,"position":[213.1147,277],"rgb":[76,139,181],"shadow_length":111.5255,"shadow_position":[104.7781,250.5215],"shadow_screen_angle_degrees":-166.2656,"type":"cube","width_px":73.3492},{"base_radius_px":34.5574,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.2523,"height_px":95.4539,"index":1,"position":[331.1663,277],"rgb":[65,156,148],"shadow_length":113.1413,"shadow_position":[221.2601,250.1378],"shadow_screen_angle_degrees":-166.2656,"type":"cylinder","width_px":69.1148},{"base_radius_px":33.7598,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.2523,"height_px":81.9169,"index":2,"position":[444.7291,277],"rgb":[215,121,65],"shadow_length":101.1711,"shadow_position":[346.4508,252.9798],"shadow_screen_angle_degrees":-166.2656,"type":"cube","width_px":67.5195}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2257_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2257_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2257_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2257_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2257_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2257}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2258","image_path":"images/shadow_inference_2258.png","inconsistent_object_index":null,"light_azimuth_degrees":227.966,"light_elevation_degrees":44.5469,"num_objects":3,"objects":[{"base_radius_px":24.938,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.966,"height_px":75.6347,"index":0,"position":[216.9163,308],"rgb":[215,121,65],"shadow_length":51.4048,"shadow_position":[266.8292,295.7053],"shadow_screen_angle_degrees":-13.8378,"type":"cone","width_px":49.876},{"base_radius_px":34.5661,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.966,"height_px":88.5301,"index":1,"position":[330.8236,308],"rgb":[142,105,178],"shadow_length":64.2817,"shadow_position":[393.2396,292.6255],"shadow_screen_angle_degrees":-13.8378,"type":"cylinder","width_px":69.1322},{"base_radius_px":33.1432,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.966,"height_px":106.4054,"index":2,"position":[432.392,308],"rgb":[65,156,148],"shadow_length":70.8337,"shadow_position":[501.1698,291.0584],"shadow_screen_angle_degrees":-13.8378,"type":"cone","width_px":66.2864}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2258_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2258_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2258_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2258_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2258_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2258}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2259","image_path":"images/shadow_inference_2259.png","inconsistent_object_index":null,"light_azimuth_degrees":272.0445,"light_elevation_degrees":68.0756,"num_objects":2,"objects":[{"base_radius_px":36.2166,"color":"orange","consistent":true,"effective_light_azimuth_degrees":272.0445,"height_px":78.0642,"index":0,"position":[217.1007,304],"rgb":[215,121,65],"shadow_length":55.4457,"shadow_position":[270.5644,289.3075],"shadow_screen_angle_degrees":-15.3663,"type":"cylinder","width_px":72.4331},{"base_radius_px":35.2154,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.0445,"height_px":71.7069,"index":1,"position":[443.9643,304],"rgb":[76,139,181],"shadow_length":52.9495,"shadow_position":[495.021,289.969],"shadow_screen_angle_degrees":-15.3663,"type":"cube","width_px":70.4307}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2259_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2259_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2259_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2259_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2259_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2259}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":313,"has_inconsistent_shadow":true,"id":"shadow_inference_2260","image_path":"images/shadow_inference_2260.png","inconsistent_object_index":1,"light_azimuth_degrees":81.7225,"light_elevation_degrees":69.7267,"num_objects":3,"objects":[{"base_radius_px":36.7867,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.7225,"height_px":63.0977,"index":0,"position":[216.881,313],"rgb":[76,139,181],"shadow_length":51.1354,"shadow_position":[167.7922,298.6781],"shadow_screen_angle_degrees":-163.7351,"type":"cylinder","width_px":73.5734},{"base_radius_px":31.6445,"color":"orange","consistent":false,"effective_light_azimuth_degrees":320.252,"height_px":89.6999,"index":1,"position":[326.4049,313],"rgb":[215,121,65],"shadow_length":36.8386,"shadow_position":[358.291,294.5512],"shadow_screen_angle_degrees":-30.0529,"type":"cube","width_px":63.289},{"base_radius_px":27.2973,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.7225,"height_px":71.7758,"index":2,"position":[449.7678,313],"rgb":[142,105,178],"shadow_length":43.1707,"shadow_position":[408.3249,300.9088],"shadow_screen_angle_degrees":-163.7351,"type":"cube","width_px":54.5945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2260_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2260_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2260_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2260_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2260_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2260}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2261","image_path":"images/shadow_inference_2261.png","inconsistent_object_index":2,"light_azimuth_degrees":137.9916,"light_elevation_degrees":69.7362,"num_objects":3,"objects":[{"base_radius_px":27.1999,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.9916,"height_px":74.7707,"index":0,"position":[219.1976,307],"rgb":[215,121,65],"shadow_length":29.3008,"shadow_position":[190.8335,299.6507],"shadow_screen_angle_degrees":-165.4738,"type":"cylinder","width_px":54.3999},{"base_radius_px":34.3212,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.9916,"height_px":106.4406,"index":1,"position":[331.9684,307],"rgb":[76,139,181],"shadow_length":38.6698,"shadow_position":[294.5348,297.3007],"shadow_screen_angle_degrees":-165.4738,"type":"cone","width_px":68.6423},{"base_radius_px":34.7411,"color":"teal","consistent":false,"effective_light_azimuth_degrees":30.6812,"height_px":105.8086,"index":2,"position":[461.2751,307],"rgb":[65,156,148],"shadow_length":35.8325,"shadow_position":[432.585,285.5327],"shadow_screen_angle_degrees":-143.1943,"type":"cube","width_px":69.4822}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2261_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2261_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2261_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2261_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2261_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2261}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2262","image_path":"images/shadow_inference_2262.png","inconsistent_object_index":null,"light_azimuth_degrees":241.0655,"light_elevation_degrees":59.2911,"num_objects":3,"objects":[{"base_radius_px":28.2343,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.0655,"height_px":83.5788,"index":0,"position":[220.7845,282],"rgb":[65,156,148],"shadow_length":49.9477,"shadow_position":[269.3898,270.4978],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":56.4685},{"base_radius_px":30.5437,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.0655,"height_px":87.5393,"index":1,"position":[334.7235,282],"rgb":[142,105,178],"shadow_length":53.1883,"shadow_position":[386.4823,269.7516],"shadow_screen_angle_degrees":-13.3138,"type":"cone","width_px":61.0874},{"base_radius_px":35.9965,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.0655,"height_px":97.7583,"index":2,"position":[452.2113,282],"rgb":[215,121,65],"shadow_length":61.0946,"shadow_position":[511.6639,267.9309],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":71.9931}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2262_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2262_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2262_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2262_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2262_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2262}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_2263","image_path":"images/shadow_inference_2263.png","inconsistent_object_index":0,"light_azimuth_degrees":77.1216,"light_elevation_degrees":42.72,"num_objects":2,"objects":[{"base_radius_px":33.858,"color":"purple","consistent":false,"effective_light_azimuth_degrees":204.8567,"height_px":75.1372,"index":0,"position":[209.6247,302],"rgb":[142,105,178],"shadow_length":35.1392,"shadow_position":[242.6687,290.0478],"shadow_screen_angle_degrees":-19.8853,"type":"sphere","width_px":67.716},{"base_radius_px":36.383,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.1216,"height_px":95.0917,"index":1,"position":[439.6493,302],"rgb":[76,139,181],"shadow_length":94.8497,"shadow_position":[348.9684,274.1891],"shadow_screen_angle_degrees":-162.9498,"type":"cylinder","width_px":72.7661}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2263_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2263_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2263_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2263_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2263_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2263}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2264","image_path":"images/shadow_inference_2264.png","inconsistent_object_index":null,"light_azimuth_degrees":123.8984,"light_elevation_degrees":36.1652,"num_objects":1,"objects":[{"base_radius_px":35.5189,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.8984,"height_px":72.4283,"index":0,"position":[355.0646,291],"rgb":[142,105,178],"shadow_length":76.8025,"shadow_position":[280.348,273.222],"shadow_screen_angle_degrees":-166.616,"type":"cone","width_px":71.0379}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2264_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2264_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2264_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2264_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2264_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2264}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2265","image_path":"images/shadow_inference_2265.png","inconsistent_object_index":null,"light_azimuth_degrees":290.9056,"light_elevation_degrees":46.474,"num_objects":2,"objects":[{"base_radius_px":35.7135,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.9056,"height_px":92.1222,"index":0,"position":[218.9412,287],"rgb":[142,105,178],"shadow_length":82.6895,"shadow_position":[297.2607,260.4745],"shadow_screen_angle_degrees":-18.7104,"type":"cone","width_px":71.427},{"base_radius_px":26.9454,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.9056,"height_px":74.7464,"index":1,"position":[441.0721,287],"rgb":[65,156,148],"shadow_length":65.0887,"shadow_position":[502.721,266.1205],"shadow_screen_angle_degrees":-18.7104,"type":"cube","width_px":53.8907}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2265_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2265_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2265_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2265_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2265_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2265}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2266","image_path":"images/shadow_inference_2266.png","inconsistent_object_index":null,"light_azimuth_degrees":114.1719,"light_elevation_degrees":50.3384,"num_objects":3,"objects":[{"base_radius_px":29.5027,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.1719,"height_px":94.8544,"index":0,"position":[215.5353,269],"rgb":[142,105,178],"shadow_length":68.2247,"shadow_position":[149.1585,253.2288],"shadow_screen_angle_degrees":-166.6343,"type":"cube","width_px":59.0055},{"base_radius_px":24.5085,"color":"blue","consistent":true,"effective_light_azimuth_degrees":114.1719,"height_px":94.598,"index":1,"position":[354.4186,269],"rgb":[76,139,181],"shadow_length":63.4319,"shadow_position":[292.7048,254.3368],"shadow_screen_angle_degrees":-166.6343,"type":"sphere","width_px":49.0169},{"base_radius_px":36.6165,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.1719,"height_px":66.1628,"index":2,"position":[482.2143,269],"rgb":[65,156,148],"shadow_length":62.627,"shadow_position":[421.2836,254.5228],"shadow_screen_angle_degrees":-166.6343,"type":"cylinder","width_px":73.233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2266_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2266_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2266_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2266_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2266_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2266}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_2267","image_path":"images/shadow_inference_2267.png","inconsistent_object_index":1,"light_azimuth_degrees":115.6728,"light_elevation_degrees":26.249,"num_objects":2,"objects":[{"base_radius_px":28.3353,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.6728,"height_px":97.3281,"index":0,"position":[221.1182,283],"rgb":[215,121,65],"shadow_length":126.7956,"shadow_position":[97.7426,253.7496],"shadow_screen_angle_degrees":-166.6623,"type":"cube","width_px":56.6707},{"base_radius_px":32.9241,"color":"blue","consistent":false,"effective_light_azimuth_degrees":344.4403,"height_px":81.0973,"index":1,"position":[472.8261,283],"rgb":[76,139,181],"shadow_length":58.932,"shadow_position":[505.9203,234.2379],"shadow_screen_angle_degrees":-55.8357,"type":"sphere","width_px":65.8482}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2267_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2267_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2267_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2267_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2267_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2267}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2268","image_path":"images/shadow_inference_2268.png","inconsistent_object_index":null,"light_azimuth_degrees":306.4186,"light_elevation_degrees":33.0349,"num_objects":2,"objects":[{"base_radius_px":37.4657,"color":"purple","consistent":true,"effective_light_azimuth_degrees":306.4186,"height_px":79.3323,"index":0,"position":[217.1116,303],"rgb":[142,105,178],"shadow_length":91.6406,"shadow_position":[301.255,266.6973],"shadow_screen_angle_degrees":-23.3372,"type":"cone","width_px":74.9314},{"base_radius_px":26.0682,"color":"teal","consistent":true,"effective_light_azimuth_degrees":306.4186,"height_px":87.6631,"index":1,"position":[445.6511,303],"rgb":[65,156,148],"shadow_length":87.8271,"shadow_position":[526.293,268.208],"shadow_screen_angle_degrees":-23.3372,"type":"cone","width_px":52.1364}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2268_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2268_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2268_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2268_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2268_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2268}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2269","image_path":"images/shadow_inference_2269.png","inconsistent_object_index":null,"light_azimuth_degrees":55.6959,"light_elevation_degrees":29.2194,"num_objects":2,"objects":[{"base_radius_px":34.9083,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.6959,"height_px":96.663,"index":0,"position":[214.7222,307],"rgb":[65,156,148],"shadow_length":116.2544,"shadow_position":[107.3678,262.3892],"shadow_screen_angle_degrees":-157.4348,"type":"cube","width_px":69.8167},{"base_radius_px":34.4987,"color":"orange","consistent":true,"effective_light_azimuth_degrees":55.6959,"height_px":85.1528,"index":1,"position":[466.5769,307],"rgb":[215,121,65],"shadow_length":105.7632,"shadow_position":[368.9105,266.415],"shadow_screen_angle_degrees":-157.4348,"type":"cube","width_px":68.9973}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2269_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2269_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2269_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2269_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2269_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2269}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2270","image_path":"images/shadow_inference_2270.png","inconsistent_object_index":null,"light_azimuth_degrees":295.8093,"light_elevation_degrees":45.5674,"num_objects":3,"objects":[{"base_radius_px":27.4649,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.8093,"height_px":76.9781,"index":0,"position":[218.6104,308],"rgb":[65,156,148],"shadow_length":66.0522,"shadow_position":[280.7028,285.4737],"shadow_screen_angle_degrees":-19.9402,"type":"cube","width_px":54.9299},{"base_radius_px":33.7571,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.8093,"height_px":79.7616,"index":1,"position":[335.2352,308],"rgb":[215,121,65],"shadow_length":73.5154,"shadow_position":[404.3432,282.9284],"shadow_screen_angle_degrees":-19.9402,"type":"cube","width_px":67.5142},{"base_radius_px":37.0923,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.8093,"height_px":91.5606,"index":2,"position":[450.8251,308],"rgb":[76,139,181],"shadow_length":82.8021,"shadow_position":[528.6631,279.7613],"shadow_screen_angle_degrees":-19.9402,"type":"cylinder","width_px":74.1847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2270_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2270_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2270_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2270_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2270_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2270}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_2271","image_path":"images/shadow_inference_2271.png","inconsistent_object_index":0,"light_azimuth_degrees":265.743,"light_elevation_degrees":23.5559,"num_objects":3,"objects":[{"base_radius_px":33.1367,"color":"teal","consistent":false,"effective_light_azimuth_degrees":49.0515,"height_px":82.1056,"index":0,"position":[209.6956,297],"rgb":[65,156,148],"shadow_length":114.1109,"shadow_position":[106.4335,248.4383],"shadow_screen_angle_degrees":-154.8135,"type":"cylinder","width_px":66.2733},{"base_radius_px":35.8672,"color":"blue","consistent":true,"effective_light_azimuth_degrees":265.743,"height_px":78.4371,"index":1,"position":[346.4109,297],"rgb":[76,139,181],"shadow_length":138.9536,"shadow_position":[480.8582,261.8998],"shadow_screen_angle_degrees":-14.6316,"type":"sphere","width_px":71.7343},{"base_radius_px":28.9603,"color":"orange","consistent":true,"effective_light_azimuth_degrees":265.743,"height_px":96.7732,"index":2,"position":[467.1638,297],"rgb":[215,121,65],"shadow_length":155.6761,"shadow_position":[617.7912,257.6757],"shadow_screen_angle_degrees":-14.6316,"type":"cube","width_px":57.9206}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2271_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2271_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2271_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2271_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2271_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2271}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2272","image_path":"images/shadow_inference_2272.png","inconsistent_object_index":null,"light_azimuth_degrees":267.4186,"light_elevation_degrees":44.3793,"num_objects":1,"objects":[{"base_radius_px":24.1287,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.4186,"height_px":92.431,"index":0,"position":[338.3501,284],"rgb":[76,139,181],"shadow_length":78.614,"shadow_position":[414.3521,263.9041],"shadow_screen_angle_degrees":-14.8108,"type":"sphere","width_px":48.2573}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2272_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2272_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2272_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2272_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2272_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2272}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2273","image_path":"images/shadow_inference_2273.png","inconsistent_object_index":null,"light_azimuth_degrees":48.7123,"light_elevation_degrees":60.1217,"num_objects":1,"objects":[{"base_radius_px":26.9186,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.7123,"height_px":93.7508,"index":0,"position":[342.0229,280],"rgb":[65,156,148],"shadow_length":47.0083,"shadow_position":[299.5365,259.8833],"shadow_screen_angle_degrees":-154.6631,"type":"sphere","width_px":53.8372}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2273_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2273_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2273_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2273_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2273_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2273}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_2274","image_path":"images/shadow_inference_2274.png","inconsistent_object_index":1,"light_azimuth_degrees":130.7695,"light_elevation_degrees":27.3138,"num_objects":2,"objects":[{"base_radius_px":28.5846,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.7695,"height_px":91.9148,"index":0,"position":[214.2329,300],"rgb":[65,156,148],"shadow_length":98.6018,"shadow_position":[118.4506,276.5891],"shadow_screen_angle_degrees":-166.2652,"type":"cube","width_px":57.1691},{"base_radius_px":30.303,"color":"orange","consistent":false,"effective_light_azimuth_degrees":216.8427,"height_px":88.5265,"index":1,"position":[473.1711,300],"rgb":[215,121,65],"shadow_length":77.5101,"shadow_position":[547.8726,279.3241],"shadow_screen_angle_degrees":-15.471,"type":"cube","width_px":60.6059}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2274_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2274_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2274_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2274_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2274_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2274}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2275","image_path":"images/shadow_inference_2275.png","inconsistent_object_index":null,"light_azimuth_degrees":79.0153,"light_elevation_degrees":57.7176,"num_objects":2,"objects":[{"base_radius_px":27.1809,"color":"orange","consistent":true,"effective_light_azimuth_degrees":79.0153,"height_px":85.734,"index":0,"position":[207.7094,289],"rgb":[215,121,65],"shadow_length":58.393,"shadow_position":[151.7833,272.2069],"shadow_screen_angle_degrees":-163.2864,"type":"cone","width_px":54.3619},{"base_radius_px":32.2489,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.0153,"height_px":98.4717,"index":1,"position":[469.1479,289],"rgb":[65,156,148],"shadow_length":68.1239,"shadow_position":[403.902,269.4084],"shadow_screen_angle_degrees":-163.2864,"type":"cone","width_px":64.4978}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2275_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2275_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2275_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2275_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2275_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2275}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2276","image_path":"images/shadow_inference_2276.png","inconsistent_object_index":null,"light_azimuth_degrees":119.8265,"light_elevation_degrees":45.1712,"num_objects":2,"objects":[{"base_radius_px":26.5936,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.8265,"height_px":89.7595,"index":0,"position":[211.19,273],"rgb":[142,105,178],"shadow_length":67.4578,"shadow_position":[145.546,257.4624],"shadow_screen_angle_degrees":-166.6835,"type":"cube","width_px":53.1871},{"base_radius_px":24.8408,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.8265,"height_px":87.9032,"index":1,"position":[462.5419,273],"rgb":[76,139,181],"shadow_length":64.9904,"shadow_position":[399.299,258.0307],"shadow_screen_angle_degrees":-166.6835,"type":"cylinder","width_px":49.6817}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2276_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2276_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2276_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2276_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2276_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2276}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2277","image_path":"images/shadow_inference_2277.png","inconsistent_object_index":null,"light_azimuth_degrees":50.2115,"light_elevation_degrees":67.896,"num_objects":1,"objects":[{"base_radius_px":26.003,"color":"blue","consistent":true,"effective_light_azimuth_degrees":50.2115,"height_px":93.3432,"index":0,"position":[336.3016,299],"rgb":[76,139,181],"shadow_length":39.6241,"shadow_position":[300.2986,282.4515],"shadow_screen_angle_degrees":-155.3145,"type":"cone","width_px":52.0061}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2277_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2277_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2277_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2277_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2277_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2277}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_2278","image_path":"images/shadow_inference_2278.png","inconsistent_object_index":null,"light_azimuth_degrees":65.1975,"light_elevation_degrees":69.2582,"num_objects":2,"objects":[{"base_radius_px":31.3443,"color":"teal","consistent":true,"effective_light_azimuth_degrees":65.1975,"height_px":85.7163,"index":0,"position":[208.4614,265],"rgb":[65,156,148],"shadow_length":47.4281,"shadow_position":[163.8015,249.0336],"shadow_screen_angle_degrees":-160.3275,"type":"cylinder","width_px":62.6886},{"base_radius_px":36.3766,"color":"purple","consistent":true,"effective_light_azimuth_degrees":65.1975,"height_px":107.7248,"index":1,"position":[443.0346,265],"rgb":[142,105,178],"shadow_length":56.6986,"shadow_position":[389.6454,245.9128],"shadow_screen_angle_degrees":-160.3275,"type":"sphere","width_px":72.7532}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2278_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2278_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2278_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2278_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2278_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2278}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2279","image_path":"images/shadow_inference_2279.png","inconsistent_object_index":null,"light_azimuth_degrees":101.4544,"light_elevation_degrees":40.4431,"num_objects":2,"objects":[{"base_radius_px":28.8548,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.4544,"height_px":87.3915,"index":0,"position":[213.8837,308],"rgb":[76,139,181],"shadow_length":86.1016,"shadow_position":[130.3361,287.1845],"shadow_screen_angle_degrees":-166.0098,"type":"sphere","width_px":57.7096},{"base_radius_px":24.8068,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.4544,"height_px":106.9987,"index":1,"position":[457.4543,308],"rgb":[215,121,65],"shadow_length":94.7918,"shadow_position":[365.4743,285.0836],"shadow_screen_angle_degrees":-166.0098,"type":"cone","width_px":49.6136}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2279_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2279_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2279_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2279_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2279_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2279}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2280","image_path":"images/shadow_inference_2280.png","inconsistent_object_index":null,"light_azimuth_degrees":275.7925,"light_elevation_degrees":49.7807,"num_objects":1,"objects":[{"base_radius_px":32.6151,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.7925,"height_px":68.445,"index":0,"position":[354.0696,283],"rgb":[65,156,148],"shadow_length":66.6658,"shadow_position":[418.1897,264.7531],"shadow_screen_angle_degrees":-15.8849,"type":"cube","width_px":65.2302}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2280_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2280_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2280_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2280_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2280_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2280}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_2281","image_path":"images/shadow_inference_2281.png","inconsistent_object_index":2,"light_azimuth_degrees":106.1197,"light_elevation_degrees":24.6931,"num_objects":3,"objects":[{"base_radius_px":26.035,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.1197,"height_px":87.0019,"index":0,"position":[210.2511,309],"rgb":[215,121,65],"shadow_length":128.6398,"shadow_position":[85.2627,278.568],"shadow_screen_angle_degrees":-166.3159,"type":"cylinder","width_px":52.07},{"base_radius_px":27.5144,"color":"purple","consistent":true,"effective_light_azimuth_degrees":106.1197,"height_px":84.8419,"index":1,"position":[338.2516,309],"rgb":[142,105,178],"shadow_length":127.5479,"shadow_position":[214.3242,278.8263],"shadow_screen_angle_degrees":-166.3159,"type":"cube","width_px":55.0289},{"base_radius_px":26.3765,"color":"teal","consistent":false,"effective_light_azimuth_degrees":30.8673,"height_px":101.4392,"index":2,"position":[461.4327,309],"rgb":[65,156,148],"shadow_length":94.4484,"shadow_position":[385.6475,252.6341],"shadow_screen_angle_degrees":-143.3597,"type":"sphere","width_px":52.7531}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2281_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2281_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2281_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2281_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2281_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2281}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2282","image_path":"images/shadow_inference_2282.png","inconsistent_object_index":null,"light_azimuth_degrees":89.6219,"light_elevation_degrees":63.2467,"num_objects":3,"objects":[{"base_radius_px":28.9007,"color":"blue","consistent":true,"effective_light_azimuth_degrees":89.6219,"height_px":66.6195,"index":0,"position":[211.6397,275],"rgb":[76,139,181],"shadow_length":49.0777,"shadow_position":[164.2689,262.169],"shadow_screen_angle_degrees":-164.8443,"type":"sphere","width_px":57.8014},{"base_radius_px":27.215,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.6219,"height_px":73.5325,"index":1,"position":[322.3897,275],"rgb":[142,105,178],"shadow_length":49.317,"shadow_position":[274.788,262.1064],"shadow_screen_angle_degrees":-164.8443,"type":"cone","width_px":54.43},{"base_radius_px":32.8668,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.6219,"height_px":76.7764,"index":2,"position":[441.8256,275],"rgb":[215,121,65],"shadow_length":56.1042,"shadow_position":[387.6728,260.332],"shadow_screen_angle_degrees":-164.8443,"type":"cone","width_px":65.7337}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2282_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2282_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2282_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2282_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2282_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2282}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_2283","image_path":"images/shadow_inference_2283.png","inconsistent_object_index":1,"light_azimuth_degrees":47.7302,"light_elevation_degrees":65.9167,"num_objects":2,"objects":[{"base_radius_px":25.8641,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.7302,"height_px":76.8333,"index":0,"position":[221.1703,300],"rgb":[76,139,181],"shadow_length":36.7772,"shadow_position":[188.0542,284.0036],"shadow_screen_angle_degrees":-154.2177,"type":"cylinder","width_px":51.7283},{"base_radius_px":30.3463,"color":"orange","consistent":false,"effective_light_azimuth_degrees":203.1267,"height_px":92.1037,"index":1,"position":[444.8519,300],"rgb":[215,121,65],"shadow_length":22.2867,"shadow_position":[465.664,292.028],"shadow_screen_angle_degrees":-20.9591,"type":"sphere","width_px":60.6926}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2283_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2283_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2283_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2283_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2283_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2283}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2284","image_path":"images/shadow_inference_2284.png","inconsistent_object_index":null,"light_azimuth_degrees":50.1218,"light_elevation_degrees":21.9672,"num_objects":1,"objects":[{"base_radius_px":33.2629,"color":"orange","consistent":true,"effective_light_azimuth_degrees":50.1218,"height_px":94.0365,"index":0,"position":[340.2674,287],"rgb":[215,121,65],"shadow_length":136.4314,"shadow_position":[216.3418,229.9389],"shadow_screen_angle_degrees":-155.2765,"type":"sphere","width_px":66.5258}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2284_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2284_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2284_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2284_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2284_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2284}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2285","image_path":"images/shadow_inference_2285.png","inconsistent_object_index":null,"light_azimuth_degrees":312.8574,"light_elevation_degrees":36.0105,"num_objects":2,"objects":[{"base_radius_px":32.3311,"color":"orange","consistent":true,"effective_light_azimuth_degrees":312.8574,"height_px":67.2803,"index":0,"position":[218.6356,278],"rgb":[215,121,65],"shadow_length":67.9251,"shadow_position":[279.657,248.1637],"shadow_screen_angle_degrees":-26.0562,"type":"cylinder","width_px":64.6622},{"base_radius_px":35.7514,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.8574,"height_px":102.5465,"index":1,"position":[472.7417,278],"rgb":[142,105,178],"shadow_length":92.4918,"shadow_position":[555.8329,237.3727],"shadow_screen_angle_degrees":-26.0562,"type":"sphere","width_px":71.5029}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2285_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2285_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2285_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2285_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2285_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2285}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2286","image_path":"images/shadow_inference_2286.png","inconsistent_object_index":null,"light_azimuth_degrees":114.0725,"light_elevation_degrees":23.8865,"num_objects":2,"objects":[{"base_radius_px":25.4004,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.0725,"height_px":97.7493,"index":0,"position":[216.6782,276],"rgb":[142,105,178],"shadow_length":137.7646,"shadow_position":[82.6463,244.1484],"shadow_screen_angle_degrees":-166.6321,"type":"cube","width_px":50.8009},{"base_radius_px":25.8142,"color":"blue","consistent":true,"effective_light_azimuth_degrees":114.0725,"height_px":74.62,"index":1,"position":[451.9065,276],"rgb":[76,139,181],"shadow_length":111.1956,"shadow_position":[343.7237,250.2913],"shadow_screen_angle_degrees":-166.6321,"type":"cone","width_px":51.6285}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2286_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2286_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2286_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2286_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2286_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2286}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":309,"has_inconsistent_shadow":true,"id":"shadow_inference_2287","image_path":"images/shadow_inference_2287.png","inconsistent_object_index":0,"light_azimuth_degrees":92.8769,"light_elevation_degrees":36.9683,"num_objects":3,"objects":[{"base_radius_px":35.7615,"color":"purple","consistent":false,"effective_light_azimuth_degrees":340.6483,"height_px":100.3239,"index":0,"position":[215.0868,309],"rgb":[142,105,178],"shadow_length":56.0391,"shadow_position":[251.2287,266.1732],"shadow_screen_angle_degrees":-49.8387,"type":"sphere","width_px":71.5231},{"base_radius_px":37.3585,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.8769,"height_px":103.9984,"index":1,"position":[348.1867,309],"rgb":[65,156,148],"shadow_length":117.0821,"shadow_position":[234.9777,279.1346],"shadow_screen_angle_degrees":-165.2216,"type":"cube","width_px":74.7171},{"base_radius_px":37.1998,"color":"orange","consistent":true,"effective_light_azimuth_degrees":92.8769,"height_px":103.6043,"index":2,"position":[476.2139,309],"rgb":[215,121,65],"shadow_length":116.6207,"shadow_position":[363.4511,279.2523],"shadow_screen_angle_degrees":-165.2216,"type":"cone","width_px":74.3996}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2287_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2287_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2287_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2287_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2287_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2287}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2288","image_path":"images/shadow_inference_2288.png","inconsistent_object_index":null,"light_azimuth_degrees":288.6085,"light_elevation_degrees":42.0015,"num_objects":1,"objects":[{"base_radius_px":24.7169,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.6085,"height_px":105.7178,"index":0,"position":[341.3757,296],"rgb":[76,139,181],"shadow_length":89.0751,"shadow_position":[425.9975,268.1878],"shadow_screen_angle_degrees":-18.1939,"type":"cone","width_px":49.4338}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2288_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2288_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2288_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2288_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2288_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2288}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_2289","image_path":"images/shadow_inference_2289.png","inconsistent_object_index":0,"light_azimuth_degrees":232.3367,"light_elevation_degrees":53.9743,"num_objects":3,"objects":[{"base_radius_px":28.5376,"color":"teal","consistent":false,"effective_light_azimuth_degrees":330.7329,"height_px":99.8917,"index":0,"position":[208.1392,308],"rgb":[65,156,148],"shadow_length":42.5536,"shadow_position":[241.6236,281.7398],"shadow_screen_angle_degrees":-38.1053,"type":"cylinder","width_px":57.0753},{"base_radius_px":27.3408,"color":"purple","consistent":true,"effective_light_azimuth_degrees":232.3367,"height_px":105.4907,"index":1,"position":[341.2153,308],"rgb":[142,105,178],"shadow_length":56.6171,"shadow_position":[396.2599,294.749],"shadow_screen_angle_degrees":-13.5354,"type":"cube","width_px":54.6817},{"base_radius_px":37.3016,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.3367,"height_px":92.2844,"index":2,"position":[472.751,308],"rgb":[76,139,181],"shadow_length":60.4266,"shadow_position":[531.4993,293.8574],"shadow_screen_angle_degrees":-13.5354,"type":"cylinder","width_px":74.6032}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2289_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2289_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2289_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2289_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2289_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2289}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2290","image_path":"images/shadow_inference_2290.png","inconsistent_object_index":null,"light_azimuth_degrees":55.1596,"light_elevation_degrees":22.1641,"num_objects":3,"objects":[{"base_radius_px":29.7605,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.1596,"height_px":72.6336,"index":0,"position":[213.8473,305],"rgb":[65,156,148],"shadow_length":113.7692,"shadow_position":[108.9338,260.9933],"shadow_screen_angle_degrees":-157.2441,"type":"sphere","width_px":59.5209},{"base_radius_px":32.5357,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.1596,"height_px":106.7388,"index":1,"position":[348.8064,305],"rgb":[76,139,181],"shadow_length":157.2225,"shadow_position":[203.8219,244.1853],"shadow_screen_angle_degrees":-157.2441,"type":"sphere","width_px":65.0714},{"base_radius_px":33.3563,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.1596,"height_px":82.5528,"index":2,"position":[473.6066,305],"rgb":[142,105,178],"shadow_length":128.8892,"shadow_position":[354.75,255.1448],"shadow_screen_angle_degrees":-157.2441,"type":"sphere","width_px":66.7126}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2290_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2290_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2290_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2290_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2290_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2290}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2291","image_path":"images/shadow_inference_2291.png","inconsistent_object_index":null,"light_azimuth_degrees":82.9625,"light_elevation_degrees":43.3096,"num_objects":3,"objects":[{"base_radius_px":29.0797,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.9625,"height_px":87.8586,"index":0,"position":[219.6141,276],"rgb":[215,121,65],"shadow_length":82.9787,"shadow_position":[139.8785,253.0283],"shadow_screen_angle_degrees":-163.9284,"type":"cube","width_px":58.1595},{"base_radius_px":35.7586,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.9625,"height_px":62.9227,"index":1,"position":[327.2029,276],"rgb":[65,156,148],"shadow_length":74.8503,"shadow_position":[255.278,255.2786],"shadow_screen_angle_degrees":-163.9284,"type":"cube","width_px":71.5172},{"base_radius_px":34.9825,"color":"purple","consistent":true,"effective_light_azimuth_degrees":82.9625,"height_px":78.1282,"index":2,"position":[444.0667,276],"rgb":[142,105,178],"shadow_length":83.2117,"shadow_position":[364.1072,252.9638],"shadow_screen_angle_degrees":-163.9284,"type":"cone","width_px":69.965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2291_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2291_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2291_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2291_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2291_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2291}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2292","image_path":"images/shadow_inference_2292.png","inconsistent_object_index":null,"light_azimuth_degrees":257.0474,"light_elevation_degrees":30.9975,"num_objects":1,"objects":[{"base_radius_px":30.4502,"color":"teal","consistent":true,"effective_light_azimuth_degrees":257.0474,"height_px":92.1271,"index":0,"position":[333.8134,309],"rgb":[65,156,148],"shadow_length":115.2328,"shadow_position":[445.6803,281.3521],"shadow_screen_angle_degrees":-13.8824,"type":"sphere","width_px":60.9005}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2292_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2292_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2292_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2292_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2292_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2292}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2293","image_path":"images/shadow_inference_2293.png","inconsistent_object_index":null,"light_azimuth_degrees":232.1191,"light_elevation_degrees":41.3971,"num_objects":3,"objects":[{"base_radius_px":26.3404,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.1191,"height_px":79.9437,"index":0,"position":[216.2415,297],"rgb":[65,156,148],"shadow_length":61.88,"shadow_position":[276.3999,282.505],"shadow_screen_angle_degrees":-13.547,"type":"sphere","width_px":52.6807},{"base_radius_px":29.3366,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.1191,"height_px":88.7152,"index":1,"position":[336.1716,297],"rgb":[215,121,65],"shadow_length":68.7558,"shadow_position":[403.0145,280.8944],"shadow_screen_angle_degrees":-13.547,"type":"cube","width_px":58.6733},{"base_radius_px":25.9321,"color":"blue","consistent":true,"effective_light_azimuth_degrees":232.1191,"height_px":62.7781,"index":2,"position":[471.6325,297],"rgb":[76,139,181],"shadow_length":52.8535,"shadow_position":[523.0155,284.6194],"shadow_screen_angle_degrees":-13.547,"type":"cube","width_px":51.8643}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2293_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2293_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2293_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2293_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2293_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2293}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2294","image_path":"images/shadow_inference_2294.png","inconsistent_object_index":null,"light_azimuth_degrees":239.3809,"light_elevation_degrees":44.1167,"num_objects":2,"objects":[{"base_radius_px":36.1564,"color":"blue","consistent":true,"effective_light_azimuth_degrees":239.3809,"height_px":69.3842,"index":0,"position":[207.5298,292],"rgb":[76,139,181],"shadow_length":66.7815,"shadow_position":[272.5141,276.6114],"shadow_screen_angle_degrees":-13.3225,"type":"cone","width_px":72.3128},{"base_radius_px":36.0317,"color":"teal","consistent":true,"effective_light_azimuth_degrees":239.3809,"height_px":94.5477,"index":1,"position":[451.948,292],"rgb":[65,156,148],"shadow_length":79.2943,"shadow_position":[529.1083,273.7281],"shadow_screen_angle_degrees":-13.3225,"type":"sphere","width_px":72.0635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2294_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2294_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2294_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2294_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2294_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2294}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2295","image_path":"images/shadow_inference_2295.png","inconsistent_object_index":null,"light_azimuth_degrees":131.3463,"light_elevation_degrees":55.1255,"num_objects":3,"objects":[{"base_radius_px":26.2948,"color":"orange","consistent":true,"effective_light_azimuth_degrees":131.3463,"height_px":86.2459,"index":0,"position":[216.1361,296],"rgb":[215,121,65],"shadow_length":45.88,"shadow_position":[171.5767,285.0716],"shadow_screen_angle_degrees":-166.2199,"type":"cylinder","width_px":52.5895},{"base_radius_px":33.4317,"color":"blue","consistent":true,"effective_light_azimuth_degrees":131.3463,"height_px":93.9811,"index":1,"position":[331.7639,296],"rgb":[76,139,181],"shadow_length":53.6886,"shadow_position":[279.6206,283.2116],"shadow_screen_angle_degrees":-166.2199,"type":"cube","width_px":66.8633},{"base_radius_px":26.0412,"color":"teal","consistent":true,"effective_light_azimuth_degrees":131.3463,"height_px":65.96,"index":2,"position":[451.5643,296],"rgb":[65,156,148],"shadow_length":39.6732,"shadow_position":[413.033,286.55],"shadow_screen_angle_degrees":-166.2199,"type":"cone","width_px":52.0824}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2295_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2295_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2295_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2295_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2295_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2295}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_2296","image_path":"images/shadow_inference_2296.png","inconsistent_object_index":0,"light_azimuth_degrees":270.69,"light_elevation_degrees":58.5844,"num_objects":2,"objects":[{"base_radius_px":27.3122,"color":"purple","consistent":false,"effective_light_azimuth_degrees":55.4243,"height_px":90.6846,"index":0,"position":[219.158,290],"rgb":[142,105,178],"shadow_length":51.551,"shadow_position":[171.5868,270.1382],"shadow_screen_angle_degrees":-157.3386,"type":"cube","width_px":54.6244},{"base_radius_px":30.7511,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.69,"height_px":67.7803,"index":1,"position":[465.9201,290],"rgb":[215,121,65],"shadow_length":55.455,"shadow_position":[519.4365,275.4657],"shadow_screen_angle_degrees":-15.1942,"type":"cylinder","width_px":61.5021}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2296_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2296_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2296_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2296_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2296_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2296}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2297","image_path":"images/shadow_inference_2297.png","inconsistent_object_index":null,"light_azimuth_degrees":314.44,"light_elevation_degrees":36.7503,"num_objects":3,"objects":[{"base_radius_px":35.3295,"color":"purple","consistent":true,"effective_light_azimuth_degrees":314.44,"height_px":88.651,"index":0,"position":[216.3391,299],"rgb":[142,105,178],"shadow_length":80.5059,"shadow_position":[288.1828,262.6727],"shadow_screen_angle_degrees":-26.8231,"type":"cube","width_px":70.6591},{"base_radius_px":30.4522,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.44,"height_px":89.3528,"index":1,"position":[338.6334,299],"rgb":[76,139,181],"shadow_length":77.0173,"shadow_position":[407.364,264.2469],"shadow_screen_angle_degrees":-26.8231,"type":"cube","width_px":60.9043},{"base_radius_px":30.4661,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.44,"height_px":96.8771,"index":2,"position":[464.8541,299],"rgb":[215,121,65],"shadow_length":81.4623,"shadow_position":[537.5513,262.2412],"shadow_screen_angle_degrees":-26.8231,"type":"cube","width_px":60.9321}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2297_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2297_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2297_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2297_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2297_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2297}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2298","image_path":"images/shadow_inference_2298.png","inconsistent_object_index":null,"light_azimuth_degrees":66.1669,"light_elevation_degrees":61.9571,"num_objects":1,"objects":[{"base_radius_px":33.3838,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.1669,"height_px":73.4107,"index":0,"position":[342.9029,303],"rgb":[142,105,178],"shadow_length":53.2398,"shadow_position":[292.6928,285.2961],"shadow_screen_angle_degrees":-160.5775,"type":"cone","width_px":66.7676}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2298_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2298_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2298_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2298_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2298_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2298}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2299","image_path":"images/shadow_inference_2299.png","inconsistent_object_index":null,"light_azimuth_degrees":61.8629,"light_elevation_degrees":50.9198,"num_objects":2,"objects":[{"base_radius_px":24.2515,"color":"purple","consistent":true,"effective_light_azimuth_degrees":61.8629,"height_px":77.2459,"index":0,"position":[221.3479,287],"rgb":[142,105,178],"shadow_length":55.3465,"shadow_position":[169.5374,267.5345],"shadow_screen_angle_degrees":-159.4085,"type":"sphere","width_px":48.5031},{"base_radius_px":33.1227,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.8629,"height_px":95.2633,"index":1,"position":[441.4288,287],"rgb":[215,121,65],"shadow_length":71.2841,"shadow_position":[374.6989,261.9292],"shadow_screen_angle_degrees":-159.4085,"type":"sphere","width_px":66.2454}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2299_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2299_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2299_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2299_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2299_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2299}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_2300","image_path":"images/shadow_inference_2300.png","inconsistent_object_index":1,"light_azimuth_degrees":135.3014,"light_elevation_degrees":29.6311,"num_objects":2,"objects":[{"base_radius_px":30.5215,"color":"teal","consistent":true,"effective_light_azimuth_degrees":135.3014,"height_px":82.1394,"index":0,"position":[220.3716,288],"rgb":[65,156,148],"shadow_length":79.7607,"shadow_position":[143.0378,268.4742],"shadow_screen_angle_degrees":-165.8297,"type":"cone","width_px":61.043},{"base_radius_px":31.4033,"color":"purple","consistent":false,"effective_light_azimuth_degrees":248.1161,"height_px":68.6259,"index":1,"position":[460.7847,288],"rgb":[142,105,178],"shadow_length":93.2663,"shadow_position":[551.5014,266.3414],"shadow_screen_angle_degrees":-13.428,"type":"cone","width_px":62.8067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2300_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2300_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2300_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2300_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2300_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2300}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2301","image_path":"images/shadow_inference_2301.png","inconsistent_object_index":null,"light_azimuth_degrees":303.7536,"light_elevation_degrees":62.2983,"num_objects":3,"objects":[{"base_radius_px":34.3988,"color":"blue","consistent":true,"effective_light_azimuth_degrees":303.7536,"height_px":96.6354,"index":0,"position":[210.6669,281],"rgb":[76,139,181],"shadow_length":56.0192,"shadow_position":[262.4693,259.6773],"shadow_screen_angle_degrees":-22.3728,"type":"cone","width_px":68.7975},{"base_radius_px":28.019,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.7536,"height_px":62.8688,"index":1,"position":[334.1076,281],"rgb":[142,105,178],"shadow_length":41.5158,"shadow_position":[372.4983,265.1978],"shadow_screen_angle_degrees":-22.3728,"type":"sphere","width_px":56.038},{"base_radius_px":27.6074,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.7536,"height_px":79.2185,"index":2,"position":[460.7521,281],"rgb":[215,121,65],"shadow_length":45.3908,"shadow_position":[502.7262,263.7228],"shadow_screen_angle_degrees":-22.3728,"type":"sphere","width_px":55.2149}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2301_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2301_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2301_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2301_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2301_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2301}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2302","image_path":"images/shadow_inference_2302.png","inconsistent_object_index":null,"light_azimuth_degrees":50.5964,"light_elevation_degrees":37.0785,"num_objects":2,"objects":[{"base_radius_px":30.0577,"color":"blue","consistent":true,"effective_light_azimuth_degrees":50.5964,"height_px":76.5909,"index":0,"position":[212.8861,297],"rgb":[76,139,181],"shadow_length":72.8712,"shadow_position":[146.5886,266.7535],"shadow_screen_angle_degrees":-155.4764,"type":"cylinder","width_px":60.1155},{"base_radius_px":31.9626,"color":"teal","consistent":true,"effective_light_azimuth_degrees":50.5964,"height_px":66.9844,"index":1,"position":[435.5684,297],"rgb":[65,156,148],"shadow_length":68.551,"shadow_position":[373.2014,268.5467],"shadow_screen_angle_degrees":-155.4764,"type":"sphere","width_px":63.9253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2302_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2302_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2302_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2302_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2302_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2302}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2303","image_path":"images/shadow_inference_2303.png","inconsistent_object_index":null,"light_azimuth_degrees":107.7306,"light_elevation_degrees":57.3866,"num_objects":3,"objects":[{"base_radius_px":35.803,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.7306,"height_px":95.8689,"index":0,"position":[208.8821,270],"rgb":[215,121,65],"shadow_length":68.1484,"shadow_position":[142.6441,253.977],"shadow_screen_angle_degrees":-166.4014,"type":"cylinder","width_px":71.606},{"base_radius_px":28.2824,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.7306,"height_px":62.2681,"index":1,"position":[330.4444,270],"rgb":[76,139,181],"shadow_length":49.1904,"shadow_position":[282.633,258.4344],"shadow_screen_angle_degrees":-166.4014,"type":"cone","width_px":56.5648},{"base_radius_px":31.3689,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.7306,"height_px":74.3957,"index":2,"position":[444.2695,270],"rgb":[142,105,178],"shadow_length":56.3976,"shadow_position":[389.4529,256.7399],"shadow_screen_angle_degrees":-166.4014,"type":"sphere","width_px":62.7379}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2303_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2303_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2303_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2303_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2303_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2303}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_2304","image_path":"images/shadow_inference_2304.png","inconsistent_object_index":0,"light_azimuth_degrees":314.3889,"light_elevation_degrees":55.9116,"num_objects":2,"objects":[{"base_radius_px":36.2405,"color":"teal","consistent":false,"effective_light_azimuth_degrees":52.772,"height_px":107.0079,"index":0,"position":[211.7045,286],"rgb":[65,156,148],"shadow_length":66.1221,"shadow_position":[151.1345,259.4781],"shadow_screen_angle_degrees":-156.3527,"type":"sphere","width_px":72.481},{"base_radius_px":27.4403,"color":"purple","consistent":true,"effective_light_azimuth_degrees":314.3889,"height_px":69.8116,"index":1,"position":[477.4387,286],"rgb":[142,105,178],"shadow_length":42.7717,"shadow_position":[515.6168,266.7168],"shadow_screen_angle_degrees":-26.7977,"type":"cone","width_px":54.8806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2304_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2304_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2304_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2304_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2304_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2304}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2305","image_path":"images/shadow_inference_2305.png","inconsistent_object_index":null,"light_azimuth_degrees":94.5123,"light_elevation_degrees":49.5073,"num_objects":1,"objects":[{"base_radius_px":37.4077,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.5123,"height_px":64.8245,"index":0,"position":[337.1668,292],"rgb":[65,156,148],"shadow_length":69.8993,"shadow_position":[269.5263,274.3742],"shadow_screen_angle_degrees":-165.3947,"type":"cylinder","width_px":74.8154}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2305_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2305_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2305_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2305_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2305_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2305}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2306","image_path":"images/shadow_inference_2306.png","inconsistent_object_index":null,"light_azimuth_degrees":83.0235,"light_elevation_degrees":24.8064,"num_objects":2,"objects":[{"base_radius_px":26.6424,"color":"purple","consistent":true,"effective_light_azimuth_degrees":83.0235,"height_px":88.1903,"index":0,"position":[214.7083,268],"rgb":[142,105,178],"shadow_length":135.9172,"shadow_position":[84.097,230.3942],"shadow_screen_angle_degrees":-163.9377,"type":"cube","width_px":53.2848},{"base_radius_px":26.4557,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.0235,"height_px":62.0784,"index":1,"position":[461.6463,268],"rgb":[76,139,181],"shadow_length":103.6294,"shadow_position":[362.0624,239.3276],"shadow_screen_angle_degrees":-163.9377,"type":"cube","width_px":52.9114}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2306_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2306_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2306_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2306_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2306_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2306}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2307","image_path":"images/shadow_inference_2307.png","inconsistent_object_index":null,"light_azimuth_degrees":261.0511,"light_elevation_degrees":45.0162,"num_objects":3,"objects":[{"base_radius_px":27.9297,"color":"purple","consistent":true,"effective_light_azimuth_degrees":261.0511,"height_px":72.3656,"index":0,"position":[222.4103,301],"rgb":[142,105,178],"shadow_length":68.989,"shadow_position":[289.2943,284.088],"shadow_screen_angle_degrees":-14.1901,"type":"sphere","width_px":55.8594},{"base_radius_px":32.2221,"color":"orange","consistent":true,"effective_light_azimuth_degrees":261.0511,"height_px":86.2587,"index":1,"position":[338.3412,301],"rgb":[215,121,65],"shadow_length":81.144,"shadow_position":[417.0093,281.1083],"shadow_screen_angle_degrees":-14.1901,"type":"cone","width_px":64.4441},{"base_radius_px":29.1023,"color":"blue","consistent":true,"effective_light_azimuth_degrees":261.0511,"height_px":94.8612,"index":2,"position":[453.6591,301],"rgb":[76,139,181],"shadow_length":82.7833,"shadow_position":[533.9165,280.7064],"shadow_screen_angle_degrees":-14.1901,"type":"cube","width_px":58.2046}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2307_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2307_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2307_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2307_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2307_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2307}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2308","image_path":"images/shadow_inference_2308.png","inconsistent_object_index":null,"light_azimuth_degrees":243.9794,"light_elevation_degrees":54.442,"num_objects":1,"objects":[{"base_radius_px":32.0456,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.9794,"height_px":65.4125,"index":0,"position":[335.1033,301],"rgb":[142,105,178],"shadow_length":53.3454,"shadow_position":[387.0109,288.6983],"shadow_screen_angle_degrees":-13.3327,"type":"sphere","width_px":64.0912}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2308_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2308_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2308_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2308_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2308_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2308}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2309","image_path":"images/shadow_inference_2309.png","inconsistent_object_index":null,"light_azimuth_degrees":271.9704,"light_elevation_degrees":31.2897,"num_objects":2,"objects":[{"base_radius_px":36.8331,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.9704,"height_px":97.5369,"index":0,"position":[211.3519,307],"rgb":[142,105,178],"shadow_length":129.6551,"shadow_position":[336.3779,272.6639],"shadow_screen_angle_degrees":-15.3567,"type":"sphere","width_px":73.6663},{"base_radius_px":28.8465,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.9704,"height_px":90.1433,"index":1,"position":[479.5658,307],"rgb":[215,121,65],"shadow_length":114.4431,"shadow_position":[589.9228,276.6924],"shadow_screen_angle_degrees":-15.3567,"type":"cylinder","width_px":57.693}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2309_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2309_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2309_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2309_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2309_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2309}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2310","image_path":"images/shadow_inference_2310.png","inconsistent_object_index":null,"light_azimuth_degrees":301.4742,"light_elevation_degrees":26.3959,"num_objects":3,"objects":[{"base_radius_px":24.4866,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.4742,"height_px":95.8693,"index":0,"position":[210.8936,301],"rgb":[76,139,181],"shadow_length":119.9231,"shadow_position":[322.3865,256.8311],"shadow_screen_angle_degrees":-21.6115,"type":"cylinder","width_px":48.9733},{"base_radius_px":36.1669,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.4742,"height_px":91.2608,"index":1,"position":[331.9218,301],"rgb":[65,156,148],"shadow_length":125.9532,"shadow_position":[449.0209,254.6101],"shadow_screen_angle_degrees":-21.6115,"type":"cone","width_px":72.3338},{"base_radius_px":24.8039,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.4742,"height_px":99.6675,"index":2,"position":[460.3357,301],"rgb":[215,121,65],"shadow_length":124.0754,"shadow_position":[575.6889,255.3017],"shadow_screen_angle_degrees":-21.6115,"type":"cone","width_px":49.6078}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2310_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2310_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2310_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2310_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2310_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2310}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2311","image_path":"images/shadow_inference_2311.png","inconsistent_object_index":null,"light_azimuth_degrees":74.156,"light_elevation_degrees":63.6696,"num_objects":1,"objects":[{"base_radius_px":24.662,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.156,"height_px":102.2776,"index":0,"position":[334.377,287],"rgb":[76,139,181],"shadow_length":52.9918,"shadow_position":[283.8707,270.9614],"shadow_screen_angle_degrees":-162.3824,"type":"sphere","width_px":49.3239}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2311_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2311_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2311_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2311_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2311_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2311}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2312","image_path":"images/shadow_inference_2312.png","inconsistent_object_index":null,"light_azimuth_degrees":93.6992,"light_elevation_degrees":33.9627,"num_objects":2,"objects":[{"base_radius_px":30.3047,"color":"teal","consistent":true,"effective_light_azimuth_degrees":93.6992,"height_px":87.3936,"index":0,"position":[209.0547,316],"rgb":[65,156,148],"shadow_length":104.8829,"shadow_position":[107.6002,289.4028],"shadow_screen_angle_degrees":-165.31,"type":"cone","width_px":60.6093},{"base_radius_px":25.8443,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.6992,"height_px":85.3536,"index":1,"position":[481.3045,316],"rgb":[215,121,65],"shadow_length":98.563,"shadow_position":[385.9634,291.0055],"shadow_screen_angle_degrees":-165.31,"type":"cube","width_px":51.6886}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2312_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2312_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2312_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2312_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2312_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2312}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2313","image_path":"images/shadow_inference_2313.png","inconsistent_object_index":null,"light_azimuth_degrees":280.9212,"light_elevation_degrees":25.4294,"num_objects":1,"objects":[{"base_radius_px":34.8256,"color":"purple","consistent":true,"effective_light_azimuth_degrees":280.9212,"height_px":97.0309,"index":0,"position":[338.4111,287],"rgb":[142,105,178],"shadow_length":150.765,"shadow_position":[482.8152,243.6695],"shadow_screen_angle_degrees":-16.7026,"type":"cylinder","width_px":69.6513}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2313_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2313_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2313_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2313_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2313_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2313}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2314","image_path":"images/shadow_inference_2314.png","inconsistent_object_index":null,"light_azimuth_degrees":50.0387,"light_elevation_degrees":25.7344,"num_objects":2,"objects":[{"base_radius_px":24.5671,"color":"purple","consistent":true,"effective_light_azimuth_degrees":50.0387,"height_px":74.1237,"index":0,"position":[218.8634,280],"rgb":[142,105,178],"shadow_length":92.127,"shadow_position":[135.2049,241.4172],"shadow_screen_angle_degrees":-155.2411,"type":"cylinder","width_px":49.1341},{"base_radius_px":29.412,"color":"blue","consistent":true,"effective_light_azimuth_degrees":50.0387,"height_px":83.4433,"index":1,"position":[451.2568,280],"rgb":[76,139,181],"shadow_length":105.1925,"shadow_position":[355.7338,235.9453],"shadow_screen_angle_degrees":-155.2411,"type":"sphere","width_px":58.8241}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2314_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2314_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2314_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2314_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2314_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2314}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_2315","image_path":"images/shadow_inference_2315.png","inconsistent_object_index":0,"light_azimuth_degrees":121.4424,"light_elevation_degrees":50.5296,"num_objects":3,"objects":[{"base_radius_px":26.4745,"color":"purple","consistent":false,"effective_light_azimuth_degrees":233.7235,"height_px":83.5554,"index":0,"position":[218.264,279],"rgb":[142,105,178],"shadow_length":53.3173,"shadow_position":[270.1149,266.5815],"shadow_screen_angle_degrees":-13.4689,"type":"cylinder","width_px":52.949},{"base_radius_px":25.4827,"color":"blue","consistent":true,"effective_light_azimuth_degrees":121.4424,"height_px":100.9688,"index":1,"position":[340.7129,279],"rgb":[76,139,181],"shadow_length":62.4387,"shadow_position":[279.957,264.6018],"shadow_screen_angle_degrees":-166.6678,"type":"cylinder","width_px":50.9655},{"base_radius_px":37.1341,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.4424,"height_px":92.4535,"index":2,"position":[472.7142,279],"rgb":[65,156,148],"shadow_length":69.2731,"shadow_position":[405.3082,263.0258],"shadow_screen_angle_degrees":-166.6678,"type":"sphere","width_px":74.2682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2315_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2315_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2315_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2315_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2315_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2315}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2316","image_path":"images/shadow_inference_2316.png","inconsistent_object_index":null,"light_azimuth_degrees":99.9534,"light_elevation_degrees":26.2511,"num_objects":2,"objects":[{"base_radius_px":27.7326,"color":"blue","consistent":true,"effective_light_azimuth_degrees":99.9534,"height_px":103.0925,"index":0,"position":[220.1051,295],"rgb":[76,139,181],"shadow_length":144.928,"shadow_position":[79.5478,259.6762],"shadow_screen_angle_degrees":-165.893,"type":"cylinder","width_px":55.4653},{"base_radius_px":35.4626,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.9534,"height_px":91.0673,"index":1,"position":[484.7425,295],"rgb":[142,105,178],"shadow_length":139.1585,"shadow_position":[349.7807,261.0824],"shadow_screen_angle_degrees":-165.893,"type":"cone","width_px":70.9252}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2316_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2316_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2316_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2316_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2316_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2316}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2317","image_path":"images/shadow_inference_2317.png","inconsistent_object_index":null,"light_azimuth_degrees":301.3042,"light_elevation_degrees":47.7358,"num_objects":3,"objects":[{"base_radius_px":26.2122,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.3042,"height_px":79.0685,"index":0,"position":[212.1214,270],"rgb":[215,121,65],"shadow_length":60.3878,"shadow_position":[268.2853,247.812],"shadow_screen_angle_degrees":-21.5569,"type":"cube","width_px":52.4243},{"base_radius_px":27.5273,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.3042,"height_px":82.574,"index":1,"position":[330.3628,270],"rgb":[142,105,178],"shadow_length":63.2057,"shadow_position":[389.1475,246.7766],"shadow_screen_angle_degrees":-21.5569,"type":"cube","width_px":55.0546},{"base_radius_px":31.1104,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.3042,"height_px":67.8961,"index":2,"position":[460.0924,270],"rgb":[65,156,148],"shadow_length":59.7575,"shadow_position":[515.6701,248.0436],"shadow_screen_angle_degrees":-21.5569,"type":"cube","width_px":62.2208}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2317_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2317_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2317_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2317_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2317_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2317}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2318","image_path":"images/shadow_inference_2318.png","inconsistent_object_index":null,"light_azimuth_degrees":315.2214,"light_elevation_degrees":21.8379,"num_objects":3,"objects":[{"base_radius_px":35.1997,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.2214,"height_px":81.3093,"index":0,"position":[218.4526,278],"rgb":[215,121,65],"shadow_length":116.2714,"shadow_position":[321.8495,224.8198],"shadow_screen_angle_degrees":-27.2182,"type":"cylinder","width_px":70.3993},{"base_radius_px":29.4854,"color":"teal","consistent":true,"effective_light_azimuth_degrees":315.2214,"height_px":65.2941,"index":1,"position":[326.7373,278],"rgb":[65,156,148],"shadow_length":94.3354,"shadow_position":[410.6271,234.8529],"shadow_screen_angle_degrees":-27.2182,"type":"cone","width_px":58.9708},{"base_radius_px":29.0098,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.2214,"height_px":64.4781,"index":2,"position":[437.5928,278],"rgb":[76,139,181],"shadow_length":93.0716,"shadow_position":[520.3587,235.4309],"shadow_screen_angle_degrees":-27.2182,"type":"sphere","width_px":58.0196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2318_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2318_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2318_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2318_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2318_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2318}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2319","image_path":"images/shadow_inference_2319.png","inconsistent_object_index":null,"light_azimuth_degrees":303.2607,"light_elevation_degrees":38.0747,"num_objects":3,"objects":[{"base_radius_px":25.6521,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.2607,"height_px":95.4945,"index":0,"position":[212.9311,268],"rgb":[215,121,65],"shadow_length":83.7195,"shadow_position":[290.4426,236.3627],"shadow_screen_angle_degrees":-22.2034,"type":"cylinder","width_px":51.3042},{"base_radius_px":29.5634,"color":"teal","consistent":true,"effective_light_azimuth_degrees":303.2607,"height_px":63.4341,"index":1,"position":[322.4713,268],"rgb":[65,156,148],"shadow_length":66.923,"shadow_position":[384.4317,242.7101],"shadow_screen_angle_degrees":-22.2034,"type":"cylinder","width_px":59.1268},{"base_radius_px":25.9445,"color":"blue","consistent":true,"effective_light_azimuth_degrees":303.2607,"height_px":77.2964,"index":2,"position":[448.7116,268],"rgb":[76,139,181],"shadow_length":72.4444,"shadow_position":[515.7842,240.6235],"shadow_screen_angle_degrees":-22.2034,"type":"cylinder","width_px":51.889}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2319_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2319_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2319_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2319_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2319_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2319}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2320","image_path":"images/shadow_inference_2320.png","inconsistent_object_index":null,"light_azimuth_degrees":60.6109,"light_elevation_degrees":30.6823,"num_objects":1,"objects":[{"base_radius_px":27.9939,"color":"purple","consistent":true,"effective_light_azimuth_degrees":60.6109,"height_px":100.1969,"index":0,"position":[345.9191,288],"rgb":[142,105,178],"shadow_length":112.7805,"shadow_position":[240.6025,247.6534],"shadow_screen_angle_degrees":-159.0383,"type":"cube","width_px":55.9878}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2320_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2320_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2320_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2320_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2320_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2320}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2321","image_path":"images/shadow_inference_2321.png","inconsistent_object_index":null,"light_azimuth_degrees":258.8614,"light_elevation_degrees":25.2106,"num_objects":2,"objects":[{"base_radius_px":24.6115,"color":"blue","consistent":true,"effective_light_azimuth_degrees":258.8614,"height_px":81.7221,"index":0,"position":[213.4915,277],"rgb":[76,139,181],"shadow_length":121.4355,"shadow_position":[331.3127,247.5933],"shadow_screen_angle_degrees":-14.014,"type":"cone","width_px":49.2229},{"base_radius_px":37.1719,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.8614,"height_px":70.8581,"index":1,"position":[462.8589,277],"rgb":[142,105,178],"shadow_length":121.3027,"shadow_position":[580.5513,247.6254],"shadow_screen_angle_degrees":-14.014,"type":"sphere","width_px":74.3439}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2321_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2321_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2321_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2321_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2321_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2321}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2322","image_path":"images/shadow_inference_2322.png","inconsistent_object_index":null,"light_azimuth_degrees":42.3526,"light_elevation_degrees":22.4249,"num_objects":3,"objects":[{"base_radius_px":28.7182,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.3526,"height_px":96.4355,"index":0,"position":[216.4005,282],"rgb":[142,105,178],"shadow_length":120.5626,"shadow_position":[110.467,224.4376],"shadow_screen_angle_degrees":-151.4811,"type":"sphere","width_px":57.4364},{"base_radius_px":37.0792,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.3526,"height_px":83.4602,"index":1,"position":[343.474,282],"rgb":[215,121,65],"shadow_length":113.7142,"shadow_position":[243.5579,227.7074],"shadow_screen_angle_degrees":-151.4811,"type":"sphere","width_px":74.1584},{"base_radius_px":25.4105,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.3526,"height_px":65.9813,"index":2,"position":[475.4599,282],"rgb":[65,156,148],"shadow_length":86.9065,"shadow_position":[399.0986,240.5067],"shadow_screen_angle_degrees":-151.4811,"type":"sphere","width_px":50.821}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2322_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2322_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2322_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2322_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2322_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2322}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2323","image_path":"images/shadow_inference_2323.png","inconsistent_object_index":null,"light_azimuth_degrees":222.1951,"light_elevation_degrees":52.1096,"num_objects":3,"objects":[{"base_radius_px":26.8082,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.1951,"height_px":104.5546,"index":0,"position":[211.1776,282],"rgb":[65,156,148],"shadow_length":49.6443,"shadow_position":[259.2409,269.571],"shadow_screen_angle_degrees":-14.4988,"type":"sphere","width_px":53.6165},{"base_radius_px":27.0555,"color":"purple","consistent":true,"effective_light_azimuth_degrees":222.1951,"height_px":98.4978,"index":1,"position":[345.2046,282],"rgb":[142,105,178],"shadow_length":48.0174,"shadow_position":[391.6928,269.9783],"shadow_screen_angle_degrees":-14.4988,"type":"sphere","width_px":54.111},{"base_radius_px":33.0905,"color":"blue","consistent":true,"effective_light_azimuth_degrees":222.1951,"height_px":74.4778,"index":2,"position":[481.021,282],"rgb":[76,139,181],"shadow_length":45.0718,"shadow_position":[524.6574,270.7158],"shadow_screen_angle_degrees":-14.4988,"type":"cylinder","width_px":66.181}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2323_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2323_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2323_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2323_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2323_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2323}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2324","image_path":"images/shadow_inference_2324.png","inconsistent_object_index":null,"light_azimuth_degrees":276.9067,"light_elevation_degrees":35.4742,"num_objects":2,"objects":[{"base_radius_px":27.5978,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.9067,"height_px":94.9042,"index":0,"position":[208.6511,287],"rgb":[76,139,181],"shadow_length":104.175,"shadow_position":[308.7647,258.1953],"shadow_screen_angle_degrees":-16.0516,"type":"cone","width_px":55.1955},{"base_radius_px":28.8871,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.9067,"height_px":103.7058,"index":1,"position":[474.2769,287],"rgb":[65,156,148],"shadow_length":112.5243,"shadow_position":[582.4143,255.8866],"shadow_screen_angle_degrees":-16.0516,"type":"cylinder","width_px":57.7741}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2324_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2324_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2324_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2324_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2324_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2324}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2325","image_path":"images/shadow_inference_2325.png","inconsistent_object_index":null,"light_azimuth_degrees":287.4057,"light_elevation_degrees":41.8554,"num_objects":3,"objects":[{"base_radius_px":28.9183,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.4057,"height_px":67.2373,"index":0,"position":[211.3878,292],"rgb":[76,139,181],"shadow_length":70.4061,"shadow_position":[278.3718,270.3166],"shadow_screen_angle_degrees":-17.9373,"type":"cylinder","width_px":57.8366},{"base_radius_px":28.5554,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.4057,"height_px":102.158,"index":1,"position":[342.5891,292],"rgb":[215,121,65],"shadow_length":91.545,"shadow_position":[429.6845,263.8063],"shadow_screen_angle_degrees":-17.9373,"type":"cylinder","width_px":57.1108},{"base_radius_px":32.4235,"color":"purple","consistent":true,"effective_light_azimuth_degrees":287.4057,"height_px":80.9923,"index":2,"position":[474.7984,292],"rgb":[142,105,178],"shadow_length":82.3915,"shadow_position":[553.1852,266.6254],"shadow_screen_angle_degrees":-17.9373,"type":"cylinder","width_px":64.847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2325_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2325_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2325_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2325_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2325_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2325}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2326","image_path":"images/shadow_inference_2326.png","inconsistent_object_index":null,"light_azimuth_degrees":92.4845,"light_elevation_degrees":62.3594,"num_objects":3,"objects":[{"base_radius_px":29.1596,"color":"orange","consistent":true,"effective_light_azimuth_degrees":92.4845,"height_px":107.0388,"index":0,"position":[220.61,315],"rgb":[215,121,65],"shadow_length":61.9964,"shadow_position":[160.6764,299.1408],"shadow_screen_angle_degrees":-165.1785,"type":"cylinder","width_px":58.3193},{"base_radius_px":29.3672,"color":"blue","consistent":true,"effective_light_azimuth_degrees":92.4845,"height_px":71.8421,"index":1,"position":[337.4039,315],"rgb":[76,139,181],"shadow_length":51.7341,"shadow_position":[287.3911,301.7659],"shadow_screen_angle_degrees":-165.1785,"type":"cylinder","width_px":58.7344},{"base_radius_px":30.0111,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.4845,"height_px":96.4261,"index":2,"position":[458.1333,315],"rgb":[65,156,148],"shadow_length":59.7173,"shadow_position":[400.403,299.7238],"shadow_screen_angle_degrees":-165.1785,"type":"sphere","width_px":60.0222}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2326_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2326_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2326_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2326_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2326_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2326}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2327","image_path":"images/shadow_inference_2327.png","inconsistent_object_index":null,"light_azimuth_degrees":92.3335,"light_elevation_degrees":34.6752,"num_objects":1,"objects":[{"base_radius_px":27.8551,"color":"orange","consistent":true,"effective_light_azimuth_degrees":92.3335,"height_px":77.2232,"index":0,"position":[324.7536,272],"rgb":[215,121,65],"shadow_length":92.2527,"shadow_position":[235.5773,248.3748],"shadow_screen_angle_degrees":-165.1617,"type":"sphere","width_px":55.7101}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2327_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2327_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2327_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2327_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2327_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2327}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2328","image_path":"images/shadow_inference_2328.png","inconsistent_object_index":null,"light_azimuth_degrees":287.3802,"light_elevation_degrees":66.3268,"num_objects":2,"objects":[{"base_radius_px":30.0787,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.3802,"height_px":80.924,"index":0,"position":[221.4058,295],"rgb":[76,139,181],"shadow_length":49.7439,"shadow_position":[268.7333,279.6845],"shadow_screen_angle_degrees":-17.932,"type":"cylinder","width_px":60.1575},{"base_radius_px":25.2731,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.3802,"height_px":94.0499,"index":1,"position":[441.3938,295],"rgb":[215,121,65],"shadow_length":48.0982,"shadow_position":[487.1556,280.1912],"shadow_screen_angle_degrees":-17.932,"type":"sphere","width_px":50.5462}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2328_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2328_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2328_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2328_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2328_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2328}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2329","image_path":"images/shadow_inference_2329.png","inconsistent_object_index":null,"light_azimuth_degrees":139.3552,"light_elevation_degrees":38.0856,"num_objects":2,"objects":[{"base_radius_px":31.5447,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.3552,"height_px":88.6009,"index":0,"position":[222.4523,280],"rgb":[76,139,181],"shadow_length":63.1268,"shadow_position":[161.4028,263.9392],"shadow_screen_angle_degrees":-165.2607,"type":"sphere","width_px":63.0893},{"base_radius_px":24.5792,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.3552,"height_px":66.7447,"index":1,"position":[477.5675,280],"rgb":[65,156,148],"shadow_length":48.1042,"shadow_position":[431.0462,267.7612],"shadow_screen_angle_degrees":-165.2607,"type":"cone","width_px":49.1583}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2329_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2329_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2329_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2329_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2329_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2329}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_2330","image_path":"images/shadow_inference_2330.png","inconsistent_object_index":null,"light_azimuth_degrees":137.7932,"light_elevation_degrees":56.4603,"num_objects":2,"objects":[{"base_radius_px":33.2216,"color":"purple","consistent":true,"effective_light_azimuth_degrees":137.7932,"height_px":65.5707,"index":0,"position":[215.8585,265],"rgb":[142,105,178],"shadow_length":39.641,"shadow_position":[177.4797,255.0766],"shadow_screen_angle_degrees":-165.5029,"type":"cylinder","width_px":66.4432},{"base_radius_px":33.7773,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.7932,"height_px":103.5278,"index":1,"position":[446.0684,265],"rgb":[76,139,181],"shadow_length":49.6293,"shadow_position":[398.0193,252.5762],"shadow_screen_angle_degrees":-165.5029,"type":"sphere","width_px":67.5545}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2330_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2330_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2330_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2330_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2330_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2330}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2331","image_path":"images/shadow_inference_2331.png","inconsistent_object_index":0,"light_azimuth_degrees":281.0128,"light_elevation_degrees":29.5128,"num_objects":2,"objects":[{"base_radius_px":25.2966,"color":"purple","consistent":false,"effective_light_azimuth_degrees":205.1045,"height_px":106.3128,"index":0,"position":[212.0292,294],"rgb":[142,105,178],"shadow_length":57.9654,"shadow_position":[266.5868,274.418],"shadow_screen_angle_degrees":-19.7442,"type":"cone","width_px":50.5931},{"base_radius_px":25.4989,"color":"teal","consistent":true,"effective_light_azimuth_degrees":281.0128,"height_px":107.7955,"index":1,"position":[455.4919,294],"rgb":[65,156,148],"shadow_length":133.4784,"shadow_position":[583.3282,255.6025],"shadow_screen_angle_degrees":-16.7184,"type":"cube","width_px":50.9977}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2331_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2331_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2331_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2331_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2331_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2331}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2332","image_path":"images/shadow_inference_2332.png","inconsistent_object_index":null,"light_azimuth_degrees":281.4049,"light_elevation_degrees":46.5871,"num_objects":2,"objects":[{"base_radius_px":26.6963,"color":"teal","consistent":true,"effective_light_azimuth_degrees":281.4049,"height_px":80.9216,"index":0,"position":[212.9769,294],"rgb":[65,156,148],"shadow_length":70.4467,"shadow_position":[280.4216,273.6544],"shadow_screen_angle_degrees":-16.7866,"type":"cube","width_px":53.3925},{"base_radius_px":31.4826,"color":"purple","consistent":true,"effective_light_azimuth_degrees":281.4049,"height_px":76.3509,"index":1,"position":[440.8359,294],"rgb":[142,105,178],"shadow_length":72.9122,"shadow_position":[510.6411,272.9424],"shadow_screen_angle_degrees":-16.7866,"type":"cube","width_px":62.9652}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2332_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2332_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2332_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2332_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2332_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2332}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2333","image_path":"images/shadow_inference_2333.png","inconsistent_object_index":null,"light_azimuth_degrees":309.6477,"light_elevation_degrees":33.7208,"num_objects":3,"objects":[{"base_radius_px":30.2017,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.6477,"height_px":64.5824,"index":0,"position":[208.1713,305],"rgb":[215,121,65],"shadow_length":70.6587,"shadow_position":[272.4034,275.557],"shadow_screen_angle_degrees":-24.626,"type":"cone","width_px":60.4033},{"base_radius_px":35.8611,"color":"teal","consistent":true,"effective_light_azimuth_degrees":309.6477,"height_px":68.4712,"index":1,"position":[326.9764,305],"rgb":[65,156,148],"shadow_length":78.1667,"shadow_position":[398.0336,272.4285],"shadow_screen_angle_degrees":-24.626,"type":"cylinder","width_px":71.7223},{"base_radius_px":26.3418,"color":"purple","consistent":true,"effective_light_azimuth_degrees":309.6477,"height_px":94.1704,"index":2,"position":[438.8766,305],"rgb":[142,105,178],"shadow_length":88.0412,"shadow_position":[518.9101,268.3138],"shadow_screen_angle_degrees":-24.626,"type":"cube","width_px":52.6835}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2333_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2333_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2333_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2333_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2333_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2333}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2334","image_path":"images/shadow_inference_2334.png","inconsistent_object_index":null,"light_azimuth_degrees":45.4541,"light_elevation_degrees":55.8302,"num_objects":2,"objects":[{"base_radius_px":24.7592,"color":"blue","consistent":true,"effective_light_azimuth_degrees":45.4541,"height_px":79.2143,"index":0,"position":[220.0014,285],"rgb":[76,139,181],"shadow_length":43.4126,"shadow_position":[181.2779,265.3748],"shadow_screen_angle_degrees":-153.124,"type":"sphere","width_px":49.5184},{"base_radius_px":25.3111,"color":"purple","consistent":true,"effective_light_azimuth_degrees":45.4541,"height_px":87.9498,"index":1,"position":[480.1589,285],"rgb":[142,105,178],"shadow_length":46.4595,"shadow_position":[438.7177,263.9975],"shadow_screen_angle_degrees":-153.124,"type":"cube","width_px":50.6223}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2334_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2334_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2334_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2334_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2334_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2334}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2335","image_path":"images/shadow_inference_2335.png","inconsistent_object_index":null,"light_azimuth_degrees":262.7035,"light_elevation_degrees":21.2006,"num_objects":2,"objects":[{"base_radius_px":30.1326,"color":"purple","consistent":true,"effective_light_azimuth_degrees":262.7035,"height_px":95.993,"index":0,"position":[208.5807,278],"rgb":[142,105,178],"shadow_length":170.1985,"shadow_position":[373.4796,235.8586],"shadow_screen_angle_degrees":-14.3356,"type":"sphere","width_px":60.2652},{"base_radius_px":31.5639,"color":"orange","consistent":true,"effective_light_azimuth_degrees":262.7035,"height_px":71.7723,"index":1,"position":[468.1039,278],"rgb":[215,121,65],"shadow_length":136.5037,"shadow_position":[600.3571,244.2015],"shadow_screen_angle_degrees":-14.3356,"type":"cylinder","width_px":63.1279}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2335_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2335_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2335_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2335_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2335_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2335}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2336","image_path":"images/shadow_inference_2336.png","inconsistent_object_index":null,"light_azimuth_degrees":317.2547,"light_elevation_degrees":61.4457,"num_objects":3,"objects":[{"base_radius_px":24.3452,"color":"teal","consistent":true,"effective_light_azimuth_degrees":317.2547,"height_px":95.8217,"index":0,"position":[216.6579,294],"rgb":[65,156,148],"shadow_length":40.8758,"shadow_position":[252.648,274.6211],"shadow_screen_angle_degrees":-28.3003,"type":"cone","width_px":48.6905},{"base_radius_px":33.5427,"color":"blue","consistent":true,"effective_light_azimuth_degrees":317.2547,"height_px":97.6677,"index":1,"position":[335.5977,294],"rgb":[76,139,181],"shadow_length":48.3918,"shadow_position":[378.2054,271.0578],"shadow_screen_angle_degrees":-28.3003,"type":"cone","width_px":67.0854},{"base_radius_px":32.931,"color":"purple","consistent":true,"effective_light_azimuth_degrees":317.2547,"height_px":67.1626,"index":2,"position":[460.2846,294],"rgb":[142,105,178],"shadow_length":40.882,"shadow_position":[496.2802,274.6181],"shadow_screen_angle_degrees":-28.3003,"type":"cylinder","width_px":65.862}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2336_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2336_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2336_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2336_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2336_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2336}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2337","image_path":"images/shadow_inference_2337.png","inconsistent_object_index":null,"light_azimuth_degrees":76.8931,"light_elevation_degrees":44.6278,"num_objects":3,"objects":[{"base_radius_px":31.4456,"color":"teal","consistent":true,"effective_light_azimuth_degrees":76.8931,"height_px":93.7282,"index":0,"position":[215.8188,288],"rgb":[65,156,148],"shadow_length":85.256,"shadow_position":[134.3283,262.9424],"shadow_screen_angle_degrees":-162.9078,"type":"cube","width_px":62.8911},{"base_radius_px":26.0551,"color":"orange","consistent":true,"effective_light_azimuth_degrees":76.8931,"height_px":73.743,"index":1,"position":[340.3185,288],"rgb":[215,121,65],"shadow_length":68.4168,"shadow_position":[274.9235,267.8916],"shadow_screen_angle_degrees":-162.9078,"type":"cone","width_px":52.1102},{"base_radius_px":28.9819,"color":"blue","consistent":true,"effective_light_azimuth_degrees":76.8931,"height_px":101.1803,"index":2,"position":[470.1614,288],"rgb":[76,139,181],"shadow_length":86.9767,"shadow_position":[387.0262,262.4367],"shadow_screen_angle_degrees":-162.9078,"type":"sphere","width_px":57.9638}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2337_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2337_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2337_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2337_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2337_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2337}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2338","image_path":"images/shadow_inference_2338.png","inconsistent_object_index":null,"light_azimuth_degrees":234.3192,"light_elevation_degrees":23.2392,"num_objects":3,"objects":[{"base_radius_px":31.8683,"color":"teal","consistent":true,"effective_light_azimuth_degrees":234.3192,"height_px":100.9112,"index":0,"position":[215.8156,296],"rgb":[65,156,148],"shadow_length":134.5599,"shadow_position":[346.6882,264.715],"shadow_screen_angle_degrees":-13.4442,"type":"cube","width_px":63.7367},{"base_radius_px":24.1684,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.3192,"height_px":77.0494,"index":1,"position":[336.7632,296],"rgb":[142,105,178],"shadow_length":102.6043,"shadow_position":[436.5558,272.1446],"shadow_screen_angle_degrees":-13.4442,"type":"cylinder","width_px":48.3369},{"base_radius_px":34.6468,"color":"blue","consistent":true,"effective_light_azimuth_degrees":234.3192,"height_px":79.4935,"index":2,"position":[462.9967,296],"rgb":[76,139,181],"shadow_length":113.9699,"shadow_position":[573.8435,269.5021],"shadow_screen_angle_degrees":-13.4442,"type":"sphere","width_px":69.2936}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2338_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2338_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2338_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2338_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2338_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2338}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2339","image_path":"images/shadow_inference_2339.png","inconsistent_object_index":null,"light_azimuth_degrees":255.0154,"light_elevation_degrees":53.5609,"num_objects":1,"objects":[{"base_radius_px":27.2559,"color":"purple","consistent":true,"effective_light_azimuth_degrees":255.0154,"height_px":101.9422,"index":0,"position":[353.1927,276],"rgb":[142,105,178],"shadow_length":68.2743,"shadow_position":[419.5103,259.7715],"shadow_screen_angle_degrees":-13.7505,"type":"sphere","width_px":54.5118}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2339_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2339_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2339_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2339_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2339_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2339}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2340","image_path":"images/shadow_inference_2340.png","inconsistent_object_index":null,"light_azimuth_degrees":70.7072,"light_elevation_degrees":66.3734,"num_objects":2,"objects":[{"base_radius_px":28.494,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.7072,"height_px":77.918,"index":0,"position":[220.7928,279],"rgb":[65,156,148],"shadow_length":46.9747,"shadow_position":[176.2052,264.216],"shadow_screen_angle_degrees":-161.6559,"type":"cube","width_px":56.9879},{"base_radius_px":29.5378,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.7072,"height_px":97.6441,"index":1,"position":[446.7333,279],"rgb":[142,105,178],"shadow_length":52.7319,"shadow_position":[396.681,262.4041],"shadow_screen_angle_degrees":-161.6559,"type":"sphere","width_px":59.0756}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2340_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2340_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2340_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2340_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2340_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2340}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2341","image_path":"images/shadow_inference_2341.png","inconsistent_object_index":null,"light_azimuth_degrees":51.1311,"light_elevation_degrees":23.1616,"num_objects":3,"objects":[{"base_radius_px":34.9234,"color":"orange","consistent":true,"effective_light_azimuth_degrees":51.1311,"height_px":76.4772,"index":0,"position":[209.2849,295],"rgb":[215,121,65],"shadow_length":113.8287,"shadow_position":[105.5429,248.1538],"shadow_screen_angle_degrees":-155.6978,"type":"cylinder","width_px":69.8469},{"base_radius_px":28.572,"color":"blue","consistent":true,"effective_light_azimuth_degrees":51.1311,"height_px":79.849,"index":1,"position":[340.275,295],"rgb":[76,139,181],"shadow_length":112.106,"shadow_position":[238.103,248.8628],"shadow_screen_angle_degrees":-155.6978,"type":"cube","width_px":57.1441},{"base_radius_px":31.4842,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.1311,"height_px":79.8134,"index":2,"position":[475.4008,295],"rgb":[142,105,178],"shadow_length":114.5547,"shadow_position":[370.9971,247.855],"shadow_screen_angle_degrees":-155.6978,"type":"cone","width_px":62.9684}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2341_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2341_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2341_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2341_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2341_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2341}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2342","image_path":"images/shadow_inference_2342.png","inconsistent_object_index":null,"light_azimuth_degrees":71.2754,"light_elevation_degrees":30.7511,"num_objects":2,"objects":[{"base_radius_px":24.979,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.2754,"height_px":83.6358,"index":0,"position":[207.2563,284],"rgb":[65,156,148],"shadow_length":101.993,"shadow_position":[110.3765,252.1116],"shadow_screen_angle_degrees":-161.7808,"type":"cylinder","width_px":49.958},{"base_radius_px":27.5985,"color":"purple","consistent":true,"effective_light_azimuth_degrees":71.2754,"height_px":63.931,"index":1,"position":[470.8075,284],"rgb":[142,105,178],"shadow_length":86.4428,"shadow_position":[388.6983,256.9734],"shadow_screen_angle_degrees":-161.7808,"type":"cylinder","width_px":55.1971}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2342_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2342_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2342_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2342_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2342_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2342}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2343","image_path":"images/shadow_inference_2343.png","inconsistent_object_index":null,"light_azimuth_degrees":136.0846,"light_elevation_degrees":40.1962,"num_objects":3,"objects":[{"base_radius_px":37.241,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.0846,"height_px":76.995,"index":0,"position":[212.2096,279],"rgb":[65,156,148],"shadow_length":62.5197,"shadow_position":[151.6178,263.594],"shadow_screen_angle_degrees":-165.7343,"type":"cylinder","width_px":74.482},{"base_radius_px":36.1489,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.0846,"height_px":105.9253,"index":1,"position":[336.0013,279],"rgb":[142,105,178],"shadow_length":75.2152,"shadow_position":[263.1055,260.4656],"shadow_screen_angle_degrees":-165.7343,"type":"cone","width_px":72.2979},{"base_radius_px":35.933,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.0846,"height_px":101.4247,"index":2,"position":[466.3533,279],"rgb":[76,139,181],"shadow_length":72.964,"shadow_position":[395.6393,261.0203],"shadow_screen_angle_degrees":-165.7343,"type":"cone","width_px":71.866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2343_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2343_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2343_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2343_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2343_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2343}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2344","image_path":"images/shadow_inference_2344.png","inconsistent_object_index":null,"light_azimuth_degrees":62.2116,"light_elevation_degrees":60.3021,"num_objects":2,"objects":[{"base_radius_px":28.9816,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.2116,"height_px":83.6986,"index":0,"position":[217.4056,281],"rgb":[215,121,65],"shadow_length":52.1675,"shadow_position":[168.5388,262.7383],"shadow_screen_angle_degrees":-159.5091,"type":"cube","width_px":57.9632},{"base_radius_px":32.9506,"color":"blue","consistent":true,"effective_light_azimuth_degrees":62.2116,"height_px":104.7324,"index":1,"position":[456.445,281],"rgb":[76,139,181],"shadow_length":62.1474,"shadow_position":[398.2298,259.2448],"shadow_screen_angle_degrees":-159.5091,"type":"cylinder","width_px":65.9013}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2344_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2344_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2344_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2344_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2344_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2344}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2345","image_path":"images/shadow_inference_2345.png","inconsistent_object_index":null,"light_azimuth_degrees":230.5647,"light_elevation_degrees":64.1374,"num_objects":1,"objects":[{"base_radius_px":26.8008,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.5647,"height_px":96.8341,"index":0,"position":[341.636,305],"rgb":[65,156,148],"shadow_length":41.8193,"shadow_position":[382.2758,295.138],"shadow_screen_angle_degrees":-13.6402,"type":"cylinder","width_px":53.6016}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2345_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2345_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2345_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2345_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2345_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2345}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2346","image_path":"images/shadow_inference_2346.png","inconsistent_object_index":1,"light_azimuth_degrees":49.7922,"light_elevation_degrees":28.5064,"num_objects":3,"objects":[{"base_radius_px":29.7398,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.7922,"height_px":69.976,"index":0,"position":[209.7754,303],"rgb":[215,121,65],"shadow_length":84.6822,"shadow_position":[132.9427,267.3937],"shadow_screen_angle_degrees":-155.1357,"type":"cube","width_px":59.4795},{"base_radius_px":36.2794,"color":"blue","consistent":false,"effective_light_azimuth_degrees":150.7885,"height_px":102.1333,"index":1,"position":[330.6898,303],"rgb":[76,139,181],"shadow_length":71.6048,"shadow_position":[262.5064,281.1308],"shadow_screen_angle_degrees":-162.2168,"type":"sphere","width_px":72.5588},{"base_radius_px":37.42,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.7922,"height_px":105.2138,"index":2,"position":[453.0961,303],"rgb":[142,105,178],"shadow_length":121.1845,"shadow_position":[343.1447,252.0456],"shadow_screen_angle_degrees":-155.1357,"type":"sphere","width_px":74.84}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2346_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2346_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2346_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2346_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2346_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2346}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2347","image_path":"images/shadow_inference_2347.png","inconsistent_object_index":null,"light_azimuth_degrees":274.1018,"light_elevation_degrees":44.8098,"num_objects":3,"objects":[{"base_radius_px":29.7552,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.1018,"height_px":103.5106,"index":0,"position":[216.3416,298],"rgb":[65,156,148],"shadow_length":90.1827,"shadow_position":[303.184,273.6827],"shadow_screen_angle_degrees":-15.6431,"type":"cube","width_px":59.5105},{"base_radius_px":30.962,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.1018,"height_px":71.3969,"index":1,"position":[332.0991,298],"rgb":[215,121,65],"shadow_length":73.0158,"shadow_position":[402.4104,278.3117],"shadow_screen_angle_degrees":-15.6431,"type":"cylinder","width_px":61.9239},{"base_radius_px":29.5871,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.1018,"height_px":79.0588,"index":2,"position":[443.4857,298],"rgb":[142,105,178],"shadow_length":75.9857,"shadow_position":[516.6569,277.5109],"shadow_screen_angle_degrees":-15.6431,"type":"cone","width_px":59.1742}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2347_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2347_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2347_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2347_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2347_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2347}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2348","image_path":"images/shadow_inference_2348.png","inconsistent_object_index":null,"light_azimuth_degrees":92.3061,"light_elevation_degrees":65.8207,"num_objects":1,"objects":[{"base_radius_px":36.2054,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.3061,"height_px":69.5031,"index":0,"position":[328.8674,293],"rgb":[65,156,148],"shadow_length":55.1657,"shadow_position":[275.542,278.8697],"shadow_screen_angle_degrees":-165.1586,"type":"cube","width_px":72.4108}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2348_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2348_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2348_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2348_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2348_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2348}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2349","image_path":"images/shadow_inference_2349.png","inconsistent_object_index":null,"light_azimuth_degrees":135.3179,"light_elevation_degrees":45.0605,"num_objects":2,"objects":[{"base_radius_px":26.8559,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.3179,"height_px":97.5582,"index":0,"position":[216.4673,307],"rgb":[215,121,65],"shadow_length":58.3097,"shadow_position":[159.9323,292.7236],"shadow_screen_angle_degrees":-165.8278,"type":"cone","width_px":53.7119},{"base_radius_px":34.8134,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.3179,"height_px":103.2826,"index":1,"position":[472.152,307],"rgb":[76,139,181],"shadow_length":66.3594,"shadow_position":[407.8124,290.7527],"shadow_screen_angle_degrees":-165.8278,"type":"cylinder","width_px":69.6268}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2349_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2349_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2349_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2349_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2349_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2349}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2350","image_path":"images/shadow_inference_2350.png","inconsistent_object_index":null,"light_azimuth_degrees":71.5384,"light_elevation_degrees":22.3906,"num_objects":3,"objects":[{"base_radius_px":30.7942,"color":"blue","consistent":true,"effective_light_azimuth_degrees":71.5384,"height_px":102.0429,"index":0,"position":[217.4965,298],"rgb":[76,139,181],"shadow_length":166.7353,"shadow_position":[59.0682,246.0277],"shadow_screen_angle_degrees":-161.8379,"type":"cube","width_px":61.5884},{"base_radius_px":25.7228,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.5384,"height_px":103.4879,"index":1,"position":[335.6151,298],"rgb":[65,156,148],"shadow_length":163.5984,"shadow_position":[180.1673,247.0054],"shadow_screen_angle_degrees":-161.8379,"type":"cylinder","width_px":51.4456},{"base_radius_px":31.928,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.5384,"height_px":96.7917,"index":2,"position":[473.6359,298],"rgb":[215,121,65],"shadow_length":160.8687,"shadow_position":[320.7819,247.8563],"shadow_screen_angle_degrees":-161.8379,"type":"sphere","width_px":63.8561}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2350_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2350_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2350_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2350_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2350_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2350}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2351","image_path":"images/shadow_inference_2351.png","inconsistent_object_index":null,"light_azimuth_degrees":49.1586,"light_elevation_degrees":46.147,"num_objects":1,"objects":[{"base_radius_px":31.9942,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.1586,"height_px":63.0743,"index":0,"position":[345.4198,281],"rgb":[76,139,181],"shadow_length":54.5894,"shadow_position":[296.0013,257.8092],"shadow_screen_angle_degrees":-154.8606,"type":"cube","width_px":63.9884}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2351_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2351_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2351_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2351_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2351_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2351}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2352","image_path":"images/shadow_inference_2352.png","inconsistent_object_index":null,"light_azimuth_degrees":223.7308,"light_elevation_degrees":53.1945,"num_objects":2,"objects":[{"base_radius_px":30.9402,"color":"orange","consistent":true,"effective_light_azimuth_degrees":223.7308,"height_px":93.3028,"index":0,"position":[220.2979,307],"rgb":[215,121,65],"shadow_length":49.4613,"shadow_position":[268.2289,294.7922],"shadow_screen_angle_degrees":-14.2891,"type":"cylinder","width_px":61.8804},{"base_radius_px":34.6135,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.7308,"height_px":68.525,"index":1,"position":[458.4115,307],"rgb":[142,105,178],"shadow_length":44.8077,"shadow_position":[501.833,295.9408],"shadow_screen_angle_degrees":-14.2891,"type":"sphere","width_px":69.227}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2352_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2352_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2352_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2352_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2352_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2352}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2353","image_path":"images/shadow_inference_2353.png","inconsistent_object_index":null,"light_azimuth_degrees":85.9247,"light_elevation_degrees":53.8854,"num_objects":1,"objects":[{"base_radius_px":28.9734,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.9247,"height_px":88.017,"index":0,"position":[340.7897,275],"rgb":[65,156,148],"shadow_length":66.596,"shadow_position":[276.6593,257.0469],"shadow_screen_angle_degrees":-164.3606,"type":"cylinder","width_px":57.9469}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2353_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2353_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2353_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2353_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2353_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2353}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2354","image_path":"images/shadow_inference_2354.png","inconsistent_object_index":null,"light_azimuth_degrees":76.3992,"light_elevation_degrees":59.3149,"num_objects":3,"objects":[{"base_radius_px":24.2363,"color":"orange","consistent":true,"effective_light_azimuth_degrees":76.3992,"height_px":89.5489,"index":0,"position":[215.3545,288],"rgb":[215,121,65],"shadow_length":54.3913,"shadow_position":[163.3911,271.9307],"shadow_screen_angle_degrees":-162.8162,"type":"cube","width_px":48.4726},{"base_radius_px":31.9441,"color":"teal","consistent":true,"effective_light_azimuth_degrees":76.3992,"height_px":90.1728,"index":1,"position":[334.2965,288],"rgb":[65,156,148],"shadow_length":62.4402,"shadow_position":[274.6435,269.5528],"shadow_screen_angle_degrees":-162.8162,"type":"sphere","width_px":63.8882},{"base_radius_px":37.368,"color":"purple","consistent":true,"effective_light_azimuth_degrees":76.3992,"height_px":73.4924,"index":2,"position":[466.3501,288],"rgb":[142,105,178],"shadow_length":62.4197,"shadow_position":[406.7167,269.5588],"shadow_screen_angle_degrees":-162.8162,"type":"sphere","width_px":74.7361}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2354_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2354_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2354_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2354_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2354_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2354}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2355","image_path":"images/shadow_inference_2355.png","inconsistent_object_index":null,"light_azimuth_degrees":96.7612,"light_elevation_degrees":23.4023,"num_objects":3,"objects":[{"base_radius_px":29.5385,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.7612,"height_px":89.7678,"index":0,"position":[215.5359,268],"rgb":[142,105,178],"shadow_length":147.2357,"shadow_position":[72.9164,231.4211],"shadow_screen_angle_degrees":-165.6149,"type":"cube","width_px":59.0769},{"base_radius_px":37.3317,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.7612,"height_px":65.0194,"index":1,"position":[339.118,268],"rgb":[215,121,65],"shadow_length":122.9819,"shadow_position":[219.9918,237.4467],"shadow_screen_angle_degrees":-165.6149,"type":"cone","width_px":74.6634},{"base_radius_px":32.2764,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.7612,"height_px":83.6553,"index":2,"position":[448.9796,268],"rgb":[76,139,181],"shadow_length":142.0789,"shadow_position":[311.3552,232.7023],"shadow_screen_angle_degrees":-165.6149,"type":"cylinder","width_px":64.5527}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2355_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2355_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2355_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2355_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2355_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2355}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2356","image_path":"images/shadow_inference_2356.png","inconsistent_object_index":null,"light_azimuth_degrees":136.5931,"light_elevation_degrees":26.7549,"num_objects":3,"objects":[{"base_radius_px":30.0329,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.5931,"height_px":84.1151,"index":0,"position":[213.1256,296],"rgb":[76,139,181],"shadow_length":86.3848,"shadow_position":[129.429,274.6176],"shadow_screen_angle_degrees":-165.6689,"type":"cone","width_px":60.0659},{"base_radius_px":30.7416,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.5931,"height_px":62.9588,"index":1,"position":[344.9323,296],"rgb":[215,121,65],"shadow_length":70.5177,"shadow_position":[276.609,278.5451],"shadow_screen_angle_degrees":-165.6689,"type":"cone","width_px":61.4832},{"base_radius_px":36.9972,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.5931,"height_px":69.5418,"index":2,"position":[452.7677,296],"rgb":[65,156,148],"shadow_length":80.0481,"shadow_position":[375.2106,276.1861],"shadow_screen_angle_degrees":-165.6689,"type":"sphere","width_px":73.9945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2356_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2356_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2356_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2356_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2356_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2356}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2357","image_path":"images/shadow_inference_2357.png","inconsistent_object_index":null,"light_azimuth_degrees":120.0056,"light_elevation_degrees":53.9061,"num_objects":2,"objects":[{"base_radius_px":34.1438,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.0056,"height_px":100.5763,"index":0,"position":[209.1299,290],"rgb":[76,139,181],"shadow_length":66.2738,"shadow_position":[144.6384,274.7339],"shadow_screen_angle_degrees":-166.6824,"type":"cone","width_px":68.2875},{"base_radius_px":33.7979,"color":"orange","consistent":true,"effective_light_azimuth_degrees":120.0056,"height_px":64.9425,"index":1,"position":[486.9295,290],"rgb":[215,121,65],"shadow_length":53.2507,"shadow_position":[435.1108,277.7338],"shadow_screen_angle_degrees":-166.6824,"type":"cone","width_px":67.5959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2357_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2357_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2357_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2357_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2357_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2357}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2358","image_path":"images/shadow_inference_2358.png","inconsistent_object_index":null,"light_azimuth_degrees":122.8222,"light_elevation_degrees":57.1197,"num_objects":3,"objects":[{"base_radius_px":33.3474,"color":"teal","consistent":true,"effective_light_azimuth_degrees":122.8222,"height_px":85.8323,"index":0,"position":[218.6854,299],"rgb":[65,156,148],"shadow_length":55.161,"shadow_position":[165.0165,286.2568],"shadow_screen_angle_degrees":-166.6429,"type":"cube","width_px":66.6947},{"base_radius_px":36.5367,"color":"blue","consistent":true,"effective_light_azimuth_degrees":122.8222,"height_px":86.8876,"index":1,"position":[354.8822,299],"rgb":[76,139,181],"shadow_length":58.2398,"shadow_position":[298.2178,285.5455],"shadow_screen_angle_degrees":-166.6429,"type":"cylinder","width_px":73.0734},{"base_radius_px":26.2731,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.8222,"height_px":74.507,"index":2,"position":[475.4705,299],"rgb":[215,121,65],"shadow_length":45.5729,"shadow_position":[431.1303,288.4718],"shadow_screen_angle_degrees":-166.6429,"type":"cylinder","width_px":52.5462}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2358_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2358_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2358_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2358_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2358_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2358}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2359","image_path":"images/shadow_inference_2359.png","inconsistent_object_index":null,"light_azimuth_degrees":244.5408,"light_elevation_degrees":62.656,"num_objects":2,"objects":[{"base_radius_px":29.6019,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.5408,"height_px":103.4226,"index":0,"position":[210.5609,267],"rgb":[76,139,181],"shadow_length":54.7634,"shadow_position":[263.8464,254.3636],"shadow_screen_angle_degrees":-13.341,"type":"cube","width_px":59.2038},{"base_radius_px":31.8474,"color":"teal","consistent":true,"effective_light_azimuth_degrees":244.5408,"height_px":80.4306,"index":1,"position":[462.8442,267],"rgb":[65,156,148],"shadow_length":50.7791,"shadow_position":[512.2529,255.2829],"shadow_screen_angle_degrees":-13.341,"type":"cylinder","width_px":63.6948}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2359_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2359_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2359_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2359_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2359_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2359}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2360","image_path":"images/shadow_inference_2360.png","inconsistent_object_index":null,"light_azimuth_degrees":54.0979,"light_elevation_degrees":21.0938,"num_objects":3,"objects":[{"base_radius_px":29.4007,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.0979,"height_px":88.4693,"index":0,"position":[211.9301,285],"rgb":[65,156,148],"shadow_length":137.0191,"shadow_position":[85.9379,231.1464],"shadow_screen_angle_degrees":-156.8564,"type":"cylinder","width_px":58.8014},{"base_radius_px":27.2908,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.0979,"height_px":96.2104,"index":1,"position":[332.0269,285],"rgb":[215,121,65],"shadow_length":144.8835,"shadow_position":[198.8032,228.0554],"shadow_screen_angle_degrees":-156.8564,"type":"cube","width_px":54.5815},{"base_radius_px":24.5248,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.0979,"height_px":63.4774,"index":2,"position":[459.2493,285],"rgb":[142,105,178],"shadow_length":101.3335,"shadow_position":[366.0709,245.1722],"shadow_screen_angle_degrees":-156.8564,"type":"cylinder","width_px":49.0496}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2360_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2360_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2360_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2360_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2360_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2360}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2361","image_path":"images/shadow_inference_2361.png","inconsistent_object_index":0,"light_azimuth_degrees":221.0009,"light_elevation_degrees":63.0826,"num_objects":2,"objects":[{"base_radius_px":31.5483,"color":"orange","consistent":false,"effective_light_azimuth_degrees":25.7663,"height_px":87.7698,"index":0,"position":[220.7172,276],"rgb":[215,121,65],"shadow_length":32.6286,"shadow_position":[196.349,254.3017],"shadow_screen_angle_degrees":-138.3169,"type":"cone","width_px":63.0966},{"base_radius_px":25.4552,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.0009,"height_px":102.3771,"index":1,"position":[483.216,276],"rgb":[76,139,181],"shadow_length":36.6529,"shadow_position":[518.6722,266.7106],"shadow_screen_angle_degrees":-14.6814,"type":"sphere","width_px":50.9105}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2361_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2361_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2361_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2361_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2361_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2361}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_2362","image_path":"images/shadow_inference_2362.png","inconsistent_object_index":1,"light_azimuth_degrees":63.0586,"light_elevation_degrees":33.1531,"num_objects":2,"objects":[{"base_radius_px":26.2463,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.0586,"height_px":72.3839,"index":0,"position":[222.9623,296],"rgb":[76,139,181],"shadow_length":82.8513,"shadow_position":[145.2325,267.3223],"shadow_screen_angle_degrees":-159.7489,"type":"cube","width_px":52.4925},{"base_radius_px":24.7959,"color":"purple","consistent":false,"effective_light_azimuth_degrees":293.4922,"height_px":101.8754,"index":1,"position":[474.0733,296],"rgb":[142,105,178],"shadow_length":107.4713,"shadow_position":[575.4823,260.415],"shadow_screen_angle_degrees":-19.3363,"type":"cylinder","width_px":49.5918}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2362_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2362_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2362_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2362_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2362_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2362}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2363","image_path":"images/shadow_inference_2363.png","inconsistent_object_index":null,"light_azimuth_degrees":83.7762,"light_elevation_degrees":55.8157,"num_objects":2,"objects":[{"base_radius_px":25.5931,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.7762,"height_px":82.8733,"index":0,"position":[219.3305,275],"rgb":[215,121,65],"shadow_length":58.4685,"shadow_position":[163.1126,258.9342],"shadow_screen_angle_degrees":-164.0512,"type":"cube","width_px":51.1862},{"base_radius_px":24.4466,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.7762,"height_px":83.2125,"index":1,"position":[463.0401,275],"rgb":[76,139,181],"shadow_length":57.4142,"shadow_position":[407.8359,259.2239],"shadow_screen_angle_degrees":-164.0512,"type":"cube","width_px":48.8933}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2363_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2363_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2363_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2363_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2363_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2363}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2364","image_path":"images/shadow_inference_2364.png","inconsistent_object_index":1,"light_azimuth_degrees":221.4683,"light_elevation_degrees":68.3635,"num_objects":2,"objects":[{"base_radius_px":31.25,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.4683,"height_px":92.1323,"index":0,"position":[210.1123,285],"rgb":[76,139,181],"shadow_length":35.1403,"shadow_position":[244.1167,276.1376],"shadow_screen_angle_degrees":-14.6078,"type":"cylinder","width_px":62.5001},{"base_radius_px":30.4935,"color":"purple","consistent":false,"effective_light_azimuth_degrees":88.6697,"height_px":85.5877,"index":1,"position":[458.9042,285],"rgb":[142,105,178],"shadow_length":50.9525,"shadow_position":[409.7516,271.5768],"shadow_screen_angle_degrees":-164.7254,"type":"cone","width_px":60.987}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2364_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2364_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2364_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2364_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2364_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2364}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_2365","image_path":"images/shadow_inference_2365.png","inconsistent_object_index":1,"light_azimuth_degrees":307.1407,"light_elevation_degrees":38.5555,"num_objects":3,"objects":[{"base_radius_px":35.8237,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.1407,"height_px":89.9574,"index":0,"position":[217.3953,311],"rgb":[142,105,178],"shadow_length":85.1738,"shadow_position":[295.4374,276.8825],"shadow_screen_angle_degrees":-23.6134,"type":"sphere","width_px":71.6474},{"base_radius_px":25.7845,"color":"teal","consistent":false,"effective_light_azimuth_degrees":196.7015,"height_px":103.4429,"index":1,"position":[345.7178,311],"rgb":[65,156,148],"shadow_length":31.2989,"shadow_position":[373.6424,296.8637],"shadow_screen_angle_degrees":-26.85,"type":"sphere","width_px":51.569},{"base_radius_px":34.0552,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.1407,"height_px":96.0995,"index":2,"position":[465.5916,311],"rgb":[76,139,181],"shadow_length":87.3227,"shadow_position":[545.6027,276.0217],"shadow_screen_angle_degrees":-23.6134,"type":"cone","width_px":68.1104}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2365_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2365_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2365_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2365_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2365_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2365}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2366","image_path":"images/shadow_inference_2366.png","inconsistent_object_index":null,"light_azimuth_degrees":117.6676,"light_elevation_degrees":61.987,"num_objects":1,"objects":[{"base_radius_px":28.6749,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.6676,"height_px":77.5795,"index":0,"position":[337.3786,297],"rgb":[76,139,181],"shadow_length":46.7576,"shadow_position":[291.8782,286.23],"shadow_screen_angle_degrees":-166.6831,"type":"cone","width_px":57.3498}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2366_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2366_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2366_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2366_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2366_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2366}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2367","image_path":"images/shadow_inference_2367.png","inconsistent_object_index":null,"light_azimuth_degrees":309.194,"light_elevation_degrees":41.2228,"num_objects":3,"objects":[{"base_radius_px":26.8094,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.194,"height_px":69.6947,"index":0,"position":[210.8012,309],"rgb":[215,121,65],"shadow_length":60.0659,"shadow_position":[265.4864,284.1518],"shadow_screen_angle_degrees":-24.4363,"type":"cylinder","width_px":53.6187},{"base_radius_px":32.6918,"color":"purple","consistent":true,"effective_light_azimuth_degrees":309.194,"height_px":68.6215,"index":1,"position":[337.6838,309],"rgb":[142,105,178],"shadow_length":64.4999,"shadow_position":[396.4059,282.3176],"shadow_screen_angle_degrees":-24.4363,"type":"cylinder","width_px":65.3836},{"base_radius_px":27.1289,"color":"teal","consistent":true,"effective_light_azimuth_degrees":309.194,"height_px":64.7009,"index":2,"position":[464.7825,309],"rgb":[65,156,148],"shadow_length":57.6693,"shadow_position":[517.2858,285.1433],"shadow_screen_angle_degrees":-24.4363,"type":"cylinder","width_px":54.2578}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2367_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2367_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2367_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2367_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2367_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2367}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2368","image_path":"images/shadow_inference_2368.png","inconsistent_object_index":null,"light_azimuth_degrees":86.8256,"light_elevation_degrees":57.2699,"num_objects":2,"objects":[{"base_radius_px":34.0564,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.8256,"height_px":104.8619,"index":0,"position":[209.6554,282],"rgb":[142,105,178],"shadow_length":73.7022,"shadow_position":[138.6392,262.2841],"shadow_screen_angle_degrees":-164.484,"type":"cube","width_px":68.1128},{"base_radius_px":27.546,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.8256,"height_px":94.2977,"index":1,"position":[461.548,282],"rgb":[215,121,65],"shadow_length":63.0862,"shadow_position":[400.7609,265.124],"shadow_screen_angle_degrees":-164.484,"type":"cone","width_px":55.092}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2368_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2368_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2368_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2368_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2368_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2368}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2369","image_path":"images/shadow_inference_2369.png","inconsistent_object_index":null,"light_azimuth_degrees":289.6913,"light_elevation_degrees":63.9586,"num_objects":1,"objects":[{"base_radius_px":24.0942,"color":"purple","consistent":true,"effective_light_azimuth_degrees":289.6913,"height_px":104.0016,"index":0,"position":[336.7314,281],"rgb":[142,105,178],"shadow_length":51.6506,"shadow_position":[385.7321,264.6684],"shadow_screen_angle_degrees":-18.4329,"type":"sphere","width_px":48.1884}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2369_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2369_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2369_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2369_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2369_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2369}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2370","image_path":"images/shadow_inference_2370.png","inconsistent_object_index":null,"light_azimuth_degrees":63.8041,"light_elevation_degrees":54.6734,"num_objects":1,"objects":[{"base_radius_px":31.3078,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.8041,"height_px":88.2578,"index":0,"position":[338.6606,270],"rgb":[65,156,148],"shadow_length":62.764,"shadow_position":[279.6986,248.487],"shadow_screen_angle_degrees":-159.9549,"type":"cylinder","width_px":62.6156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2370_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2370_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2370_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2370_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2370_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2370}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_2371","image_path":"images/shadow_inference_2371.png","inconsistent_object_index":2,"light_azimuth_degrees":62.4078,"light_elevation_degrees":40.1204,"num_objects":3,"objects":[{"base_radius_px":33.0554,"color":"purple","consistent":true,"effective_light_azimuth_degrees":62.4078,"height_px":87.5148,"index":0,"position":[213.5555,287],"rgb":[142,105,178],"shadow_length":85.2853,"shadow_position":[133.6372,257.2233],"shadow_screen_angle_degrees":-159.5652,"type":"cube","width_px":66.1108},{"base_radius_px":34.6004,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.4078,"height_px":104.1401,"index":1,"position":[337.9639,287],"rgb":[65,156,148],"shadow_length":97.0092,"shadow_position":[247.0595,253.1301],"shadow_screen_angle_degrees":-159.5652,"type":"sphere","width_px":69.2008},{"base_radius_px":29.2184,"color":"orange","consistent":false,"effective_light_azimuth_degrees":299.8802,"height_px":85.6171,"index":2,"position":[475.5416,287],"rgb":[215,121,65],"shadow_length":79.0947,"shadow_position":[549.3278,258.512],"shadow_screen_angle_degrees":-21.111,"type":"cylinder","width_px":58.4367}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2371_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2371_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2371_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2371_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2371_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2371}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2372","image_path":"images/shadow_inference_2372.png","inconsistent_object_index":null,"light_azimuth_degrees":47.0196,"light_elevation_degrees":51.1694,"num_objects":2,"objects":[{"base_radius_px":30.7487,"color":"teal","consistent":true,"effective_light_azimuth_degrees":47.0196,"height_px":86.0373,"index":0,"position":[213.7573,296],"rgb":[65,156,148],"shadow_length":56.0856,"shadow_position":[163.3971,271.3132],"shadow_screen_angle_degrees":-153.8857,"type":"cylinder","width_px":61.4974},{"base_radius_px":29.4038,"color":"blue","consistent":true,"effective_light_azimuth_degrees":47.0196,"height_px":105.1222,"index":1,"position":[469.0177,296],"rgb":[76,139,181],"shadow_length":61.8735,"shadow_position":[413.4604,268.7655],"shadow_screen_angle_degrees":-153.8857,"type":"cube","width_px":58.8076}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2372_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2372_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2372_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2372_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2372_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2372}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2373","image_path":"images/shadow_inference_2373.png","inconsistent_object_index":null,"light_azimuth_degrees":126.7974,"light_elevation_degrees":52.5951,"num_objects":1,"objects":[{"base_radius_px":33.06,"color":"purple","consistent":true,"effective_light_azimuth_degrees":126.7974,"height_px":91.7022,"index":0,"position":[341.4152,283],"rgb":[142,105,178],"shadow_length":58.9848,"shadow_position":[284.0584,269.238],"shadow_screen_angle_degrees":-166.5077,"type":"cone","width_px":66.12}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2373_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2373_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2373_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2373_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2373_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2373}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2374","image_path":"images/shadow_inference_2374.png","inconsistent_object_index":null,"light_azimuth_degrees":225.1403,"light_elevation_degrees":38.1924,"num_objects":2,"objects":[{"base_radius_px":31.272,"color":"orange","consistent":true,"effective_light_azimuth_degrees":225.1403,"height_px":87.3751,"index":0,"position":[217.0499,290],"rgb":[215,121,65],"shadow_length":67.5056,"shadow_position":[282.5161,273.5325],"shadow_screen_angle_degrees":-14.1193,"type":"cone","width_px":62.544},{"base_radius_px":33.1911,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.1403,"height_px":66.3222,"index":1,"position":[459.4748,290],"rgb":[65,156,148],"shadow_length":58.1504,"shadow_position":[515.8684,275.8147],"shadow_screen_angle_degrees":-14.1193,"type":"cylinder","width_px":66.3823}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2374_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2374_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2374_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2374_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2374_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2374}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2375","image_path":"images/shadow_inference_2375.png","inconsistent_object_index":null,"light_azimuth_degrees":120.6567,"light_elevation_degrees":66.9858,"num_objects":3,"objects":[{"base_radius_px":24.3098,"color":"teal","consistent":true,"effective_light_azimuth_degrees":120.6567,"height_px":71.6239,"index":0,"position":[211.4531,290],"rgb":[65,156,148],"shadow_length":36.283,"shadow_position":[176.1465,281.639],"shadow_screen_angle_degrees":-166.6771,"type":"cube","width_px":48.6196},{"base_radius_px":36.9241,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.6567,"height_px":79.4404,"index":1,"position":[325.2902,290],"rgb":[76,139,181],"shadow_length":49.0487,"shadow_position":[277.5615,278.6973],"shadow_screen_angle_degrees":-166.6771,"type":"cube","width_px":73.8482},{"base_radius_px":34.8078,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.6567,"height_px":69.886,"index":2,"position":[454.2455,290],"rgb":[142,105,178],"shadow_length":45.2046,"shadow_position":[410.2575,279.5832],"shadow_screen_angle_degrees":-166.6771,"type":"cone","width_px":69.6156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2375_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2375_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2375_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2375_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2375_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2375}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2376","image_path":"images/shadow_inference_2376.png","inconsistent_object_index":null,"light_azimuth_degrees":293.1687,"light_elevation_degrees":34.6063,"num_objects":2,"objects":[{"base_radius_px":36.28,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.1687,"height_px":81.9484,"index":0,"position":[209.8569,303],"rgb":[76,139,181],"shadow_length":98.9405,"shadow_position":[303.2625,270.3716],"shadow_screen_angle_degrees":-19.2553,"type":"cylinder","width_px":72.56},{"base_radius_px":29.0214,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.1687,"height_px":81.368,"index":1,"position":[482.072,303],"rgb":[215,121,65],"shadow_length":91.4213,"shadow_position":[568.3791,272.8512],"shadow_screen_angle_degrees":-19.2553,"type":"cylinder","width_px":58.0427}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2376_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2376_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2376_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2376_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2376_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2376}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2377","image_path":"images/shadow_inference_2377.png","inconsistent_object_index":null,"light_azimuth_degrees":111.855,"light_elevation_degrees":61.7889,"num_objects":3,"objects":[{"base_radius_px":24.3581,"color":"teal","consistent":true,"effective_light_azimuth_degrees":111.855,"height_px":67.1827,"index":0,"position":[209.2588,284],"rgb":[65,156,148],"shadow_length":42.1574,"shadow_position":[168.254,274.2094],"shadow_screen_angle_degrees":-166.5711,"type":"cylinder","width_px":48.7162},{"base_radius_px":31.1897,"color":"purple","consistent":true,"effective_light_azimuth_degrees":111.855,"height_px":64.559,"index":1,"position":[345.4804,284],"rgb":[142,105,178],"shadow_length":47.9375,"shadow_position":[298.8535,272.8671],"shadow_screen_angle_degrees":-166.5711,"type":"cone","width_px":62.3793},{"base_radius_px":31.8569,"color":"blue","consistent":true,"effective_light_azimuth_degrees":111.855,"height_px":69.325,"index":2,"position":[465.0352,284],"rgb":[76,139,181],"shadow_length":49.916,"shadow_position":[416.484,272.4076],"shadow_screen_angle_degrees":-166.5711,"type":"cone","width_px":63.7138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2377_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2377_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2377_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2377_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2377_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2377}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2378","image_path":"images/shadow_inference_2378.png","inconsistent_object_index":2,"light_azimuth_degrees":90.3073,"light_elevation_degrees":49.9607,"num_objects":3,"objects":[{"base_radius_px":34.8077,"color":"orange","consistent":true,"effective_light_azimuth_degrees":90.3073,"height_px":100.5634,"index":0,"position":[209.6173,285],"rgb":[215,121,65],"shadow_length":84.1777,"shadow_position":[128.3355,263.1103],"shadow_screen_angle_degrees":-164.9275,"type":"sphere","width_px":69.6155},{"base_radius_px":29.6571,"color":"teal","consistent":true,"effective_light_azimuth_degrees":90.3073,"height_px":94.7264,"index":1,"position":[328.25,285],"rgb":[65,156,148],"shadow_length":76.05,"shadow_position":[254.8163,265.2238],"shadow_screen_angle_degrees":-164.9275,"type":"cylinder","width_px":59.3142},{"base_radius_px":35.8665,"color":"purple","consistent":false,"effective_light_azimuth_degrees":37.2304,"height_px":82.7362,"index":2,"position":[436.1841,285],"rgb":[142,105,178],"shadow_length":52.6891,"shadow_position":[391.3502,257.322],"shadow_screen_angle_degrees":-148.3111,"type":"sphere","width_px":71.733}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2378_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2378_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2378_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2378_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2378_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2378}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2379","image_path":"images/shadow_inference_2379.png","inconsistent_object_index":null,"light_azimuth_degrees":292.9188,"light_elevation_degrees":63.9897,"num_objects":3,"objects":[{"base_radius_px":29.7456,"color":"orange","consistent":true,"effective_light_azimuth_degrees":292.9188,"height_px":91.9387,"index":0,"position":[214.5488,276],"rgb":[215,121,65],"shadow_length":53.0738,"shadow_position":[264.6725,258.5517],"shadow_screen_angle_degrees":-19.1933,"type":"cube","width_px":59.4912},{"base_radius_px":33.5776,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.9188,"height_px":87.7845,"index":1,"position":[337.1961,276],"rgb":[76,139,181],"shadow_length":55.7237,"shadow_position":[389.8224,257.6805],"shadow_screen_angle_degrees":-19.1933,"type":"sphere","width_px":67.1551},{"base_radius_px":27.2826,"color":"teal","consistent":true,"effective_light_azimuth_degrees":292.9188,"height_px":70.6317,"index":2,"position":[439.6407,276],"rgb":[65,156,148],"shadow_length":45.0949,"shadow_position":[482.229,261.1748],"shadow_screen_angle_degrees":-19.1933,"type":"cylinder","width_px":54.5653}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2379_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2379_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2379_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2379_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2379_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2379}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2380","image_path":"images/shadow_inference_2380.png","inconsistent_object_index":null,"light_azimuth_degrees":295.8826,"light_elevation_degrees":27.9037,"num_objects":1,"objects":[{"base_radius_px":34.0395,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.8826,"height_px":77.0526,"index":0,"position":[332.24,302],"rgb":[76,139,181],"shadow_length":109.1833,"shadow_position":[434.8648,264.7288],"shadow_screen_angle_degrees":-19.96,"type":"cylinder","width_px":68.079}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2380_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2380_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2380_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2380_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2380_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2380}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2381","image_path":"images/shadow_inference_2381.png","inconsistent_object_index":null,"light_azimuth_degrees":72.0514,"light_elevation_degrees":20.2535,"num_objects":3,"objects":[{"base_radius_px":36.0274,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.0514,"height_px":77.8696,"index":0,"position":[212.7372,282],"rgb":[215,121,65],"shadow_length":152.1859,"shadow_position":[68.0425,234.8407],"shadow_screen_angle_degrees":-161.948,"type":"sphere","width_px":72.0548},{"base_radius_px":28.4862,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.0514,"height_px":98.1285,"index":1,"position":[323.8067,282],"rgb":[76,139,181],"shadow_length":174.8551,"shadow_position":[157.5588,227.816],"shadow_screen_angle_degrees":-161.948,"type":"cylinder","width_px":56.9723},{"base_radius_px":34.825,"color":"teal","consistent":true,"effective_light_azimuth_degrees":72.0514,"height_px":78.1298,"index":2,"position":[446.4157,282],"rgb":[65,156,148],"shadow_length":151.3709,"shadow_position":[302.4959,235.0933],"shadow_screen_angle_degrees":-161.948,"type":"cone","width_px":69.6499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2381_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2381_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2381_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2381_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2381_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2381}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2382","image_path":"images/shadow_inference_2382.png","inconsistent_object_index":null,"light_azimuth_degrees":301.6524,"light_elevation_degrees":33.5406,"num_objects":3,"objects":[{"base_radius_px":30.404,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.6524,"height_px":64.9381,"index":0,"position":[219.6412,302],"rgb":[142,105,178],"shadow_length":77.2004,"shadow_position":[291.386,273.4942],"shadow_screen_angle_degrees":-21.669,"type":"cylinder","width_px":60.8079},{"base_radius_px":37.1322,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.6524,"height_px":99.2642,"index":1,"position":[341.9961,302],"rgb":[76,139,181],"shadow_length":109.4501,"shadow_position":[443.7116,261.5862],"shadow_screen_angle_degrees":-21.669,"type":"cone","width_px":74.2644},{"base_radius_px":26.3653,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.6524,"height_px":97.4493,"index":2,"position":[467.7872,302],"rgb":[65,156,148],"shadow_length":98.2086,"shadow_position":[559.0557,265.737],"shadow_screen_angle_degrees":-21.669,"type":"cylinder","width_px":52.7306}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2382_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2382_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2382_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2382_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2382_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2382}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_2383","image_path":"images/shadow_inference_2383.png","inconsistent_object_index":1,"light_azimuth_degrees":245.2133,"light_elevation_degrees":36.2986,"num_objects":2,"objects":[{"base_radius_px":33.5514,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.2133,"height_px":79.6686,"index":0,"position":[221.2878,270],"rgb":[65,156,148],"shadow_length":86.9697,"shadow_position":[305.9063,249.9144],"shadow_screen_angle_degrees":-13.353,"type":"cone","width_px":67.1028},{"base_radius_px":34.7185,"color":"blue","consistent":false,"effective_light_azimuth_degrees":152.4661,"height_px":80.2076,"index":1,"position":[461.0159,270],"rgb":[76,139,181],"shadow_length":46.2013,"shadow_position":[417.2036,255.3359],"shadow_screen_angle_degrees":-161.4945,"type":"cube","width_px":69.437}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2383_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2383_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2383_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2383_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2383_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2383}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_2384","image_path":"images/shadow_inference_2384.png","inconsistent_object_index":2,"light_azimuth_degrees":247.7579,"light_elevation_degrees":28.0922,"num_objects":3,"objects":[{"base_radius_px":27.228,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.7579,"height_px":89.6728,"index":0,"position":[220.2464,287],"rgb":[215,121,65],"shadow_length":113.8322,"shadow_position":[330.9719,260.5874],"shadow_screen_angle_degrees":-13.4167,"type":"cube","width_px":54.456},{"base_radius_px":28.3122,"color":"teal","consistent":true,"effective_light_azimuth_degrees":247.7579,"height_px":105.875,"index":1,"position":[330.4055,287],"rgb":[65,156,148],"shadow_length":130.7499,"shadow_position":[457.587,256.6619],"shadow_screen_angle_degrees":-13.4167,"type":"cylinder","width_px":56.6243},{"base_radius_px":33.7727,"color":"blue","consistent":false,"effective_light_azimuth_degrees":40.3099,"height_px":85.7291,"index":2,"position":[455.632,287],"rgb":[76,139,181],"shadow_length":90.9491,"shadow_position":[376.6378,241.9261],"shadow_screen_angle_degrees":-150.291,"type":"cube","width_px":67.5454}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2384_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2384_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2384_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2384_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2384_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2384}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2385","image_path":"images/shadow_inference_2385.png","inconsistent_object_index":null,"light_azimuth_degrees":245.2495,"light_elevation_degrees":46.4091,"num_objects":2,"objects":[{"base_radius_px":32.7254,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.2495,"height_px":66.1875,"index":0,"position":[215.9686,300],"rgb":[65,156,148],"shadow_length":62.8913,"shadow_position":[277.1595,285.4746],"shadow_screen_angle_degrees":-13.3537,"type":"sphere","width_px":65.4508},{"base_radius_px":34.603,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.2495,"height_px":94.3211,"index":1,"position":[476.9554,300],"rgb":[215,121,65],"shadow_length":78.3929,"shadow_position":[553.2288,281.8943],"shadow_screen_angle_degrees":-13.3537,"type":"sphere","width_px":69.206}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2385_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2385_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2385_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2385_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2385_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2385}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2386","image_path":"images/shadow_inference_2386.png","inconsistent_object_index":null,"light_azimuth_degrees":61.0476,"light_elevation_degrees":46.9528,"num_objects":3,"objects":[{"base_radius_px":34.8022,"color":"purple","consistent":true,"effective_light_azimuth_degrees":61.0476,"height_px":73.9035,"index":0,"position":[221.5123,288],"rgb":[142,105,178],"shadow_length":68.1275,"shadow_position":[157.8381,263.773],"shadow_screen_angle_degrees":-159.169,"type":"cube","width_px":69.6045},{"base_radius_px":34.8323,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.0476,"height_px":68.8083,"index":1,"position":[345.6546,288],"rgb":[65,156,148],"shadow_length":65.705,"shadow_position":[284.2445,264.6345],"shadow_screen_angle_degrees":-159.169,"type":"cylinder","width_px":69.6646},{"base_radius_px":27.2139,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.0476,"height_px":68.9347,"index":2,"position":[470.1186,288],"rgb":[215,121,65],"shadow_length":58.6333,"shadow_position":[415.318,267.1493],"shadow_screen_angle_degrees":-159.169,"type":"cone","width_px":54.4278}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2386_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2386_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2386_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2386_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2386_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2386}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2387","image_path":"images/shadow_inference_2387.png","inconsistent_object_index":null,"light_azimuth_degrees":116.5982,"light_elevation_degrees":28.3801,"num_objects":1,"objects":[{"base_radius_px":34.8797,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.5982,"height_px":87.0692,"index":0,"position":[331.9162,270],"rgb":[76,139,181],"shadow_length":113.504,"shadow_position":[221.4682,243.839],"shadow_screen_angle_degrees":-166.6744,"type":"cylinder","width_px":69.7595}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2387_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2387_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2387_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2387_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2387_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2387}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2388","image_path":"images/shadow_inference_2388.png","inconsistent_object_index":null,"light_azimuth_degrees":253.0728,"light_elevation_degrees":40.0935,"num_objects":2,"objects":[{"base_radius_px":34.5113,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.0728,"height_px":63.6798,"index":0,"position":[209.4444,309],"rgb":[76,139,181],"shadow_length":74.9288,"shadow_position":[282.26,291.3304],"shadow_screen_angle_degrees":-13.6399,"type":"sphere","width_px":69.0226},{"base_radius_px":32.2195,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.0728,"height_px":103.0408,"index":1,"position":[447.978,309],"rgb":[142,105,178],"shadow_length":97.987,"shadow_position":[543.2015,285.8928],"shadow_screen_angle_degrees":-13.6399,"type":"sphere","width_px":64.439}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2388_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2388_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2388_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2388_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2388_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2388}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":311,"has_inconsistent_shadow":true,"id":"shadow_inference_2389","image_path":"images/shadow_inference_2389.png","inconsistent_object_index":0,"light_azimuth_degrees":249.709,"light_elevation_degrees":43.5387,"num_objects":2,"objects":[{"base_radius_px":32.5048,"color":"orange","consistent":false,"effective_light_azimuth_degrees":33.5754,"height_px":75.6186,"index":0,"position":[212.2567,311],"rgb":[215,121,65],"shadow_length":51.1063,"shadow_position":[170.0754,282.1453],"shadow_screen_angle_degrees":-145.6254,"type":"cylinder","width_px":65.0096},{"base_radius_px":33.2881,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.709,"height_px":102.4498,"index":1,"position":[484.2423,311],"rgb":[76,139,181],"shadow_length":89.3019,"shadow_position":[571.0823,290.1759],"shadow_screen_angle_degrees":-13.4848,"type":"sphere","width_px":66.5762}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2389_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2389_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2389_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2389_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2389_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2389}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2390","image_path":"images/shadow_inference_2390.png","inconsistent_object_index":null,"light_azimuth_degrees":71.3453,"light_elevation_degrees":27.4587,"num_objects":3,"objects":[{"base_radius_px":29.8855,"color":"blue","consistent":true,"effective_light_azimuth_degrees":71.3453,"height_px":96.5618,"index":0,"position":[207.8307,281],"rgb":[76,139,181],"shadow_length":131.7408,"shadow_position":[82.6834,239.8442],"shadow_screen_angle_degrees":-161.7961,"type":"cylinder","width_px":59.7711},{"base_radius_px":24.1156,"color":"orange","consistent":true,"effective_light_azimuth_degrees":71.3453,"height_px":80.9202,"index":1,"position":[341.1678,281],"rgb":[215,121,65],"shadow_length":109.4742,"shadow_position":[237.1727,246.8002],"shadow_screen_angle_degrees":-161.7961,"type":"sphere","width_px":48.2312},{"base_radius_px":27.7938,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.3453,"height_px":101.7789,"index":2,"position":[460.0851,281],"rgb":[65,156,148],"shadow_length":135.1619,"shadow_position":[331.688,238.7754],"shadow_screen_angle_degrees":-161.7961,"type":"cylinder","width_px":55.5877}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2390_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2390_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2390_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2390_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2390_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2390}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2391","image_path":"images/shadow_inference_2391.png","inconsistent_object_index":null,"light_azimuth_degrees":271.5416,"light_elevation_degrees":45.8232,"num_objects":3,"objects":[{"base_radius_px":31.3815,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.5416,"height_px":66.7111,"index":0,"position":[210.0155,273],"rgb":[142,105,178],"shadow_length":69.4716,"shadow_position":[277.0244,254.6666],"shadow_screen_angle_degrees":-15.3015,"type":"cube","width_px":62.763},{"base_radius_px":35.3458,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.5416,"height_px":62.5019,"index":1,"position":[331.8289,273],"rgb":[76,139,181],"shadow_length":71.2488,"shadow_position":[400.552,254.1976],"shadow_screen_angle_degrees":-15.3015,"type":"cone","width_px":70.6916},{"base_radius_px":25.8751,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.5416,"height_px":104.7622,"index":2,"position":[449.8051,273],"rgb":[215,121,65],"shadow_length":84.8399,"shadow_position":[531.6375,250.611],"shadow_screen_angle_degrees":-15.3015,"type":"cube","width_px":51.7502}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2391_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2391_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2391_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2391_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2391_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2391}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2392","image_path":"images/shadow_inference_2392.png","inconsistent_object_index":null,"light_azimuth_degrees":124.9741,"light_elevation_degrees":52.4683,"num_objects":2,"objects":[{"base_radius_px":35.0711,"color":"purple","consistent":true,"effective_light_azimuth_degrees":124.9741,"height_px":72.0725,"index":0,"position":[216.1604,306],"rgb":[142,105,178],"shadow_length":55.1967,"shadow_position":[162.4704,293.1914],"shadow_screen_angle_degrees":-166.582,"type":"sphere","width_px":70.1422},{"base_radius_px":27.6994,"color":"teal","consistent":true,"effective_light_azimuth_degrees":124.9741,"height_px":105.1694,"index":1,"position":[446.8427,306],"rgb":[65,156,148],"shadow_length":60.7669,"shadow_position":[387.7346,291.8988],"shadow_screen_angle_degrees":-166.582,"type":"cylinder","width_px":55.3989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2392_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2392_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2392_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2392_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2392_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2392}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2393","image_path":"images/shadow_inference_2393.png","inconsistent_object_index":null,"light_azimuth_degrees":64.4096,"light_elevation_degrees":58.9317,"num_objects":2,"objects":[{"base_radius_px":25.1245,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.4096,"height_px":77.3962,"index":0,"position":[207.6816,285],"rgb":[76,139,181],"shadow_length":48.6927,"shadow_position":[161.891,268.441],"shadow_screen_angle_degrees":-160.1187,"type":"cylinder","width_px":50.2489},{"base_radius_px":33.493,"color":"teal","consistent":true,"effective_light_azimuth_degrees":64.4096,"height_px":75.7193,"index":1,"position":[435.8318,285],"rgb":[65,156,148],"shadow_length":56.1858,"shadow_position":[382.9948,265.8928],"shadow_screen_angle_degrees":-160.1187,"type":"sphere","width_px":66.986}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2393_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2393_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2393_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2393_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2393_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2393}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2394","image_path":"images/shadow_inference_2394.png","inconsistent_object_index":null,"light_azimuth_degrees":228.5358,"light_elevation_degrees":39.297,"num_objects":1,"objects":[{"base_radius_px":29.2936,"color":"orange","consistent":true,"effective_light_azimuth_degrees":228.5358,"height_px":72.3617,"index":0,"position":[344.4495,286],"rgb":[215,121,65],"shadow_length":60.1265,"shadow_position":[402.843,271.6683],"shadow_screen_angle_degrees":-13.7897,"type":"cylinder","width_px":58.5873}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2394_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2394_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2394_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2394_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2394_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2394}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2395","image_path":"images/shadow_inference_2395.png","inconsistent_object_index":null,"light_azimuth_degrees":228.7908,"light_elevation_degrees":67.9126,"num_objects":2,"objects":[{"base_radius_px":29.4711,"color":"teal","consistent":true,"effective_light_azimuth_degrees":228.7908,"height_px":84.3288,"index":0,"position":[216.5978,299],"rgb":[65,156,148],"shadow_length":37.4058,"shadow_position":[252.9287,290.0971],"shadow_screen_angle_degrees":-13.7691,"type":"cone","width_px":58.9421},{"base_radius_px":29.9995,"color":"blue","consistent":true,"effective_light_azimuth_degrees":228.7908,"height_px":74.1934,"index":1,"position":[479.4278,299],"rgb":[76,139,181],"shadow_length":36.063,"shadow_position":[514.4545,290.4167],"shadow_screen_angle_degrees":-13.7691,"type":"cube","width_px":59.9991}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2395_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2395_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2395_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2395_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2395_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2395}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2396","image_path":"images/shadow_inference_2396.png","inconsistent_object_index":null,"light_azimuth_degrees":92.4032,"light_elevation_degrees":60.9923,"num_objects":1,"objects":[{"base_radius_px":35.9622,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.4032,"height_px":83.9222,"index":0,"position":[339.4668,273],"rgb":[65,156,148],"shadow_length":63.6209,"shadow_position":[277.9653,256.7155],"shadow_screen_angle_degrees":-165.1695,"type":"cube","width_px":71.9244}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2396_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2396_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2396_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2396_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2396_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2396}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2397","image_path":"images/shadow_inference_2397.png","inconsistent_object_index":null,"light_azimuth_degrees":229.7691,"light_elevation_degrees":23.0996,"num_objects":1,"objects":[{"base_radius_px":28.2695,"color":"orange","consistent":true,"effective_light_azimuth_degrees":229.7691,"height_px":69.2531,"index":0,"position":[333.8675,312],"rgb":[215,121,65],"shadow_length":92.3851,"shadow_position":[423.6261,290.1276],"shadow_screen_angle_degrees":-13.6949,"type":"cone","width_px":56.539}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2397_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2397_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2397_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2397_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2397_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2397}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2398","image_path":"images/shadow_inference_2398.png","inconsistent_object_index":1,"light_azimuth_degrees":139.7024,"light_elevation_degrees":55.4286,"num_objects":3,"objects":[{"base_radius_px":35.0104,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.7024,"height_px":72.792,"index":0,"position":[218.5376,280],"rgb":[65,156,148],"shadow_length":41.8756,"shadow_position":[178.0508,269.3049],"shadow_screen_angle_degrees":-165.2026,"type":"cone","width_px":70.0209},{"base_radius_px":24.522,"color":"orange","consistent":false,"effective_light_azimuth_degrees":226.6517,"height_px":94.9801,"index":1,"position":[343.7825,280],"rgb":[215,121,65],"shadow_length":45.3497,"shadow_position":[387.7929,269.06],"shadow_screen_angle_degrees":-13.9595,"type":"cube","width_px":49.0439},{"base_radius_px":37.2601,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.7024,"height_px":74.3698,"index":2,"position":[465.6628,280],"rgb":[76,139,181],"shadow_length":43.7805,"shadow_position":[423.3342,268.8183],"shadow_screen_angle_degrees":-165.2026,"type":"cylinder","width_px":74.5203}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2398_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2398_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2398_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2398_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2398_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2398}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2399","image_path":"images/shadow_inference_2399.png","inconsistent_object_index":null,"light_azimuth_degrees":301.4044,"light_elevation_degrees":38.1075,"num_objects":2,"objects":[{"base_radius_px":34.7822,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.4044,"height_px":64.0586,"index":0,"position":[215.774,284],"rgb":[65,156,148],"shadow_length":73.1601,"shadow_position":[283.8017,257.081],"shadow_screen_angle_degrees":-21.589,"type":"cube","width_px":69.5644},{"base_radius_px":26.8644,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.4044,"height_px":101.1916,"index":1,"position":[479.8602,284],"rgb":[142,105,178],"shadow_length":89.7942,"shadow_position":[563.3551,250.9605],"shadow_screen_angle_degrees":-21.589,"type":"sphere","width_px":53.7289}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2399_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2399_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2399_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2399_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2399_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2399}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2400","image_path":"images/shadow_inference_2400.png","inconsistent_object_index":0,"light_azimuth_degrees":102.7554,"light_elevation_degrees":43.0578,"num_objects":2,"objects":[{"base_radius_px":36.9785,"color":"purple","consistent":false,"effective_light_azimuth_degrees":345.5815,"height_px":70.3212,"index":0,"position":[220.2726,275],"rgb":[142,105,178],"shadow_length":36.6538,"shadow_position":[239.787,243.9728],"shadow_screen_angle_degrees":-57.8324,"type":"cube","width_px":73.957},{"base_radius_px":31.831,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.7554,"height_px":91.2781,"index":1,"position":[433.2663,275],"rgb":[76,139,181],"shadow_length":85.9627,"shadow_position":[349.8195,254.355],"shadow_screen_angle_degrees":-166.1039,"type":"cylinder","width_px":63.662}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2400_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2400_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2400_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2400_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2400_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2400}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2401","image_path":"images/shadow_inference_2401.png","inconsistent_object_index":null,"light_azimuth_degrees":268.9267,"light_elevation_degrees":34.5389,"num_objects":2,"objects":[{"base_radius_px":32.074,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.9267,"height_px":72.4864,"index":0,"position":[219.8154,315],"rgb":[65,156,148],"shadow_length":93.1479,"shadow_position":[309.797,290.9199],"shadow_screen_angle_degrees":-14.982,"type":"sphere","width_px":64.1479},{"base_radius_px":35.4349,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.9267,"height_px":82.7135,"index":1,"position":[431.905,315],"rgb":[76,139,181],"shadow_length":105.085,"shadow_position":[533.4179,287.834],"shadow_screen_angle_degrees":-14.982,"type":"cone","width_px":70.8698}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2401_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2401_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2401_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2401_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2401_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2401}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2402","image_path":"images/shadow_inference_2402.png","inconsistent_object_index":null,"light_azimuth_degrees":267.7222,"light_elevation_degrees":69.3575,"num_objects":2,"objects":[{"base_radius_px":35.5758,"color":"teal","consistent":true,"effective_light_azimuth_degrees":267.7222,"height_px":62.3452,"index":0,"position":[222.7425,270],"rgb":[65,156,148],"shadow_length":50.1284,"shadow_position":[271.1978,257.1573],"shadow_screen_angle_degrees":-14.8445,"type":"sphere","width_px":71.1517},{"base_radius_px":37.307,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.7222,"height_px":87.6174,"index":1,"position":[471.7125,270],"rgb":[142,105,178],"shadow_length":57.3307,"shadow_position":[527.1298,255.3121],"shadow_screen_angle_degrees":-14.8445,"type":"sphere","width_px":74.6139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2402_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2402_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2402_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2402_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2402_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2402}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2403","image_path":"images/shadow_inference_2403.png","inconsistent_object_index":null,"light_azimuth_degrees":61.1564,"light_elevation_degrees":29.117,"num_objects":1,"objects":[{"base_radius_px":32.3859,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.1564,"height_px":80.72,"index":0,"position":[322.5306,306],"rgb":[65,156,148],"shadow_length":105.0323,"shadow_position":[224.3429,268.7046],"shadow_screen_angle_degrees":-159.2014,"type":"cone","width_px":64.7718}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2403_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2403_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2403_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2403_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2403_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2403}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2404","image_path":"images/shadow_inference_2404.png","inconsistent_object_index":null,"light_azimuth_degrees":99.9079,"light_elevation_degrees":22.4269,"num_objects":3,"objects":[{"base_radius_px":31.0141,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.9079,"height_px":89.1426,"index":0,"position":[212.1042,308],"rgb":[65,156,148],"shadow_length":152.1651,"shadow_position":[64.5304,270.9028],"shadow_screen_angle_degrees":-165.8893,"type":"sphere","width_px":62.0283},{"base_radius_px":25.1957,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.9079,"height_px":103.0863,"index":1,"position":[339.3296,308],"rgb":[142,105,178],"shadow_length":165.1291,"shadow_position":[179.1831,267.7422],"shadow_screen_angle_degrees":-165.8893,"type":"sphere","width_px":50.3913},{"base_radius_px":30.3755,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.9079,"height_px":78.8101,"index":2,"position":[467.6069,308],"rgb":[215,121,65],"shadow_length":137.5303,"shadow_position":[334.2264,274.4707],"shadow_screen_angle_degrees":-165.8893,"type":"cylinder","width_px":60.7509}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2404_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2404_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2404_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2404_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2404_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2404}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2405","image_path":"images/shadow_inference_2405.png","inconsistent_object_index":null,"light_azimuth_degrees":115.1141,"light_elevation_degrees":40.711,"num_objects":3,"objects":[{"base_radius_px":24.4317,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.1141,"height_px":91.0493,"index":0,"position":[221.0149,303],"rgb":[76,139,181],"shadow_length":76.8946,"shadow_position":[146.1972,285.2492],"shadow_screen_angle_degrees":-166.6531,"type":"cube","width_px":48.8634},{"base_radius_px":29.2175,"color":"teal","consistent":true,"effective_light_azimuth_degrees":115.1141,"height_px":106.544,"index":1,"position":[336.8802,303],"rgb":[65,156,148],"shadow_length":90.5649,"shadow_position":[248.7614,282.0935],"shadow_screen_angle_degrees":-166.6531,"type":"cylinder","width_px":58.4351},{"base_radius_px":24.0036,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.1141,"height_px":107.817,"index":2,"position":[449.4602,303],"rgb":[142,105,178],"shadow_length":86.47,"shadow_position":[365.3257,283.0387],"shadow_screen_angle_degrees":-166.6531,"type":"cube","width_px":48.0072}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2405_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2405_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2405_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2405_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2405_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2405}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2406","image_path":"images/shadow_inference_2406.png","inconsistent_object_index":null,"light_azimuth_degrees":227.5619,"light_elevation_degrees":41.7104,"num_objects":3,"objects":[{"base_radius_px":32.1539,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.5619,"height_px":80.7325,"index":0,"position":[218.4565,296],"rgb":[142,105,178],"shadow_length":62.314,"shadow_position":[278.9527,281.0583],"shadow_screen_angle_degrees":-13.8736,"type":"cube","width_px":64.3078},{"base_radius_px":35.9892,"color":"teal","consistent":true,"effective_light_azimuth_degrees":227.5619,"height_px":103.7243,"index":1,"position":[336.6899,296],"rgb":[65,156,148],"shadow_length":76.0148,"shadow_position":[410.4872,277.7732],"shadow_screen_angle_degrees":-13.8736,"type":"cylinder","width_px":71.9783},{"base_radius_px":35.6127,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.5619,"height_px":85.4641,"index":2,"position":[460.4581,296],"rgb":[76,139,181],"shadow_length":67.1628,"shadow_position":[525.6616,279.8957],"shadow_screen_angle_degrees":-13.8736,"type":"cube","width_px":71.2253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2406_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2406_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2406_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2406_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2406_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2406}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2407","image_path":"images/shadow_inference_2407.png","inconsistent_object_index":null,"light_azimuth_degrees":283.586,"light_elevation_degrees":28.4571,"num_objects":2,"objects":[{"base_radius_px":33.2435,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.586,"height_px":74.9879,"index":0,"position":[216.6292,287],"rgb":[142,105,178],"shadow_length":111.2448,"shadow_position":[322.9099,254.1392],"shadow_screen_angle_degrees":-17.181,"type":"cylinder","width_px":66.487},{"base_radius_px":30.7825,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.586,"height_px":72.599,"index":1,"position":[451.9814,287],"rgb":[65,156,148],"shadow_length":106.2745,"shadow_position":[553.5135,255.6074],"shadow_screen_angle_degrees":-17.181,"type":"sphere","width_px":61.5649}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2407_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2407_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2407_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2407_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2407_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2407}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":268,"has_inconsistent_shadow":true,"id":"shadow_inference_2408","image_path":"images/shadow_inference_2408.png","inconsistent_object_index":1,"light_azimuth_degrees":73.3562,"light_elevation_degrees":31.708,"num_objects":2,"objects":[{"base_radius_px":33.3986,"color":"teal","consistent":true,"effective_light_azimuth_degrees":73.3562,"height_px":91.0158,"index":0,"position":[212.9374,268],"rgb":[65,156,148],"shadow_length":115.13,"shadow_position":[103.3061,232.8446],"shadow_screen_angle_degrees":-162.2205,"type":"cube","width_px":66.7972},{"base_radius_px":33.2491,"color":"orange","consistent":false,"effective_light_azimuth_degrees":289.34,"height_px":81.5335,"index":1,"position":[465.6391,268],"rgb":[215,121,65],"shadow_length":105.2146,"shadow_position":[565.5011,234.8683],"shadow_screen_angle_degrees":-18.3545,"type":"sphere","width_px":66.4983}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2408_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2408_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2408_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2408_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2408_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2408}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2409","image_path":"images/shadow_inference_2409.png","inconsistent_object_index":null,"light_azimuth_degrees":64.8135,"light_elevation_degrees":54.0821,"num_objects":1,"objects":[{"base_radius_px":36.5298,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.8135,"height_px":99.7952,"index":0,"position":[336.4827,300],"rgb":[142,105,178],"shadow_length":73.3605,"shadow_position":[267.4478,275.1818],"shadow_screen_angle_degrees":-160.2264,"type":"sphere","width_px":73.0595}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2409_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2409_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2409_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2409_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2409_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2409}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2410","image_path":"images/shadow_inference_2410.png","inconsistent_object_index":null,"light_azimuth_degrees":253.6009,"light_elevation_degrees":47.5642,"num_objects":1,"objects":[{"base_radius_px":24.8446,"color":"teal","consistent":true,"effective_light_azimuth_degrees":253.6009,"height_px":68.897,"index":0,"position":[326.1011,305],"rgb":[65,156,148],"shadow_length":58.7326,"shadow_position":[383.1703,291.1213],"shadow_screen_angle_degrees":-13.6685,"type":"sphere","width_px":49.6893}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2410_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2410_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2410_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2410_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2410_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2410}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2411","image_path":"images/shadow_inference_2411.png","inconsistent_object_index":null,"light_azimuth_degrees":100.5868,"light_elevation_degrees":66.5962,"num_objects":1,"objects":[{"base_radius_px":26.7148,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.5868,"height_px":73.1431,"index":0,"position":[320.8059,291],"rgb":[65,156,148],"shadow_length":44.7143,"shadow_position":[277.4306,280.1398],"shadow_screen_angle_degrees":-165.9434,"type":"cube","width_px":53.4297}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2411_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2411_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2411_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2411_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2411_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2411}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2412","image_path":"images/shadow_inference_2412.png","inconsistent_object_index":null,"light_azimuth_degrees":252.04,"light_elevation_degrees":51.9045,"num_objects":2,"objects":[{"base_radius_px":35.5897,"color":"orange","consistent":true,"effective_light_azimuth_degrees":252.04,"height_px":82.749,"index":0,"position":[219.4534,285],"rgb":[215,121,65],"shadow_length":69.7491,"shadow_position":[287.2505,268.614],"shadow_screen_angle_degrees":-13.5873,"type":"cube","width_px":71.1795},{"base_radius_px":37.0963,"color":"blue","consistent":true,"effective_light_azimuth_degrees":252.04,"height_px":103.8514,"index":1,"position":[459.6382,285],"rgb":[76,139,181],"shadow_length":80.1284,"shadow_position":[537.5241,266.1757],"shadow_screen_angle_degrees":-13.5873,"type":"cube","width_px":74.1925}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2412_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2412_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2412_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2412_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2412_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2412}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2413","image_path":"images/shadow_inference_2413.png","inconsistent_object_index":null,"light_azimuth_degrees":221.688,"light_elevation_degrees":42.4623,"num_objects":1,"objects":[{"base_radius_px":36.6351,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.688,"height_px":76.4854,"index":0,"position":[332.1105,310],"rgb":[65,156,148],"shadow_length":56.7641,"shadow_position":[387.0481,295.7162],"shadow_screen_angle_degrees":-14.5742,"type":"cylinder","width_px":73.2703}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2413_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2413_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2413_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2413_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2413_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2413}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2414","image_path":"images/shadow_inference_2414.png","inconsistent_object_index":null,"light_azimuth_degrees":122.89,"light_elevation_degrees":44.2269,"num_objects":2,"objects":[{"base_radius_px":28.4497,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.89,"height_px":72.7099,"index":0,"position":[217.2492,297],"rgb":[215,121,65],"shadow_length":60.0126,"shadow_position":[158.8603,283.1344],"shadow_screen_angle_degrees":-166.6415,"type":"cone","width_px":56.8994},{"base_radius_px":34.876,"color":"purple","consistent":true,"effective_light_azimuth_degrees":122.89,"height_px":94.7592,"index":1,"position":[445.5192,297],"rgb":[142,105,178],"shadow_length":76.3118,"shadow_position":[371.2722,279.3686],"shadow_screen_angle_degrees":-166.6415,"type":"cone","width_px":69.752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2414_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2414_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2414_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2414_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2414_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2414}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2415","image_path":"images/shadow_inference_2415.png","inconsistent_object_index":null,"light_azimuth_degrees":53.3946,"light_elevation_degrees":44.4376,"num_objects":3,"objects":[{"base_radius_px":25.0594,"color":"teal","consistent":true,"effective_light_azimuth_degrees":53.3946,"height_px":66.523,"index":0,"position":[220.3904,277],"rgb":[65,156,148],"shadow_length":54.5606,"shadow_position":[170.3201,255.3244],"shadow_screen_angle_degrees":-156.592,"type":"sphere","width_px":50.1188},{"base_radius_px":33.5648,"color":"purple","consistent":true,"effective_light_azimuth_degrees":53.3946,"height_px":80.1527,"index":1,"position":[342.0172,277],"rgb":[142,105,178],"shadow_length":68.6883,"shadow_position":[278.9821,249.7118],"shadow_screen_angle_degrees":-156.592,"type":"cube","width_px":67.1297},{"base_radius_px":29.9038,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.3946,"height_px":80.9207,"index":2,"position":[474.6057,277],"rgb":[215,121,65],"shadow_length":65.8627,"shadow_position":[414.1636,250.8343],"shadow_screen_angle_degrees":-156.592,"type":"cube","width_px":59.8077}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2415_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2415_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2415_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2415_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2415_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2415}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2416","image_path":"images/shadow_inference_2416.png","inconsistent_object_index":null,"light_azimuth_degrees":86.4737,"light_elevation_degrees":68.1597,"num_objects":1,"objects":[{"base_radius_px":37.3185,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.4737,"height_px":87.3354,"index":0,"position":[349.1409,286],"rgb":[215,121,65],"shadow_length":58.6122,"shadow_position":[292.6779,270.2737],"shadow_screen_angle_degrees":-164.4362,"type":"cone","width_px":74.6371}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2416_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2416_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2416_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2416_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2416_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2416}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2417","image_path":"images/shadow_inference_2417.png","inconsistent_object_index":null,"light_azimuth_degrees":309.5215,"light_elevation_degrees":52.7394,"num_objects":3,"objects":[{"base_radius_px":35.2609,"color":"purple","consistent":true,"effective_light_azimuth_degrees":309.5215,"height_px":78.5649,"index":0,"position":[221.2757,268],"rgb":[142,105,178],"shadow_length":57.7897,"shadow_position":[273.8315,243.968],"shadow_screen_angle_degrees":-24.5729,"type":"cube","width_px":70.5218},{"base_radius_px":35.6784,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.5215,"height_px":98.2648,"index":1,"position":[341.4436,268],"rgb":[215,121,65],"shadow_length":65.135,"shadow_position":[400.6794,240.9135],"shadow_screen_angle_degrees":-24.5729,"type":"sphere","width_px":71.3568},{"base_radius_px":26.5751,"color":"teal","consistent":true,"effective_light_azimuth_degrees":309.5215,"height_px":80.4842,"index":2,"position":[465.94,268],"rgb":[65,156,148],"shadow_length":51.1035,"shadow_position":[512.4152,246.7485],"shadow_screen_angle_degrees":-24.5729,"type":"sphere","width_px":53.1502}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2417_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2417_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2417_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2417_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2417_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2417}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2418","image_path":"images/shadow_inference_2418.png","inconsistent_object_index":null,"light_azimuth_degrees":316.6109,"light_elevation_degrees":40.0671,"num_objects":2,"objects":[{"base_radius_px":35.2915,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.6109,"height_px":90.1544,"index":0,"position":[218.7899,303],"rgb":[142,105,178],"shadow_length":73.2889,"shadow_position":[283.5308,268.6507],"shadow_screen_angle_degrees":-27.9489,"type":"cylinder","width_px":70.583},{"base_radius_px":29.4506,"color":"blue","consistent":true,"effective_light_azimuth_degrees":316.6109,"height_px":104.4498,"index":1,"position":[488.3741,303],"rgb":[76,139,181],"shadow_length":76.0161,"shadow_position":[555.5242,267.3725],"shadow_screen_angle_degrees":-27.9489,"type":"cylinder","width_px":58.9011}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2418_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2418_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2418_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2418_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2418_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2418}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2419","image_path":"images/shadow_inference_2419.png","inconsistent_object_index":null,"light_azimuth_degrees":253.0507,"light_elevation_degrees":33.6544,"num_objects":1,"objects":[{"base_radius_px":29.8539,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.0507,"height_px":79.2508,"index":0,"position":[318.3996,283],"rgb":[142,105,178],"shadow_length":93.8293,"shadow_position":[409.583,260.8751],"shadow_screen_angle_degrees":-13.6387,"type":"cylinder","width_px":59.7079}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2419_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2419_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2419_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2419_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2419_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2419}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2420","image_path":"images/shadow_inference_2420.png","inconsistent_object_index":null,"light_azimuth_degrees":224.7884,"light_elevation_degrees":69.3487,"num_objects":2,"objects":[{"base_radius_px":34.6616,"color":"orange","consistent":true,"effective_light_azimuth_degrees":224.7884,"height_px":97.1232,"index":0,"position":[217.0418,305],"rgb":[215,121,65],"shadow_length":39.8119,"shadow_position":[255.6441,295.2609],"shadow_screen_angle_degrees":-14.1598,"type":"cylinder","width_px":69.3232},{"base_radius_px":31.538,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.7884,"height_px":81.7119,"index":1,"position":[460.2831,305],"rgb":[142,105,178],"shadow_length":35.2213,"shadow_position":[494.4343,296.3839],"shadow_screen_angle_degrees":-14.1598,"type":"sphere","width_px":63.0761}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2420_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2420_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2420_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2420_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2420_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2420}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2421","image_path":"images/shadow_inference_2421.png","inconsistent_object_index":null,"light_azimuth_degrees":129.7533,"light_elevation_degrees":50.6894,"num_objects":1,"objects":[{"base_radius_px":29.5019,"color":"blue","consistent":true,"effective_light_azimuth_degrees":129.7533,"height_px":104.0249,"index":0,"position":[318.013,270],"rgb":[76,139,181],"shadow_length":60.4061,"shadow_position":[259.3159,255.733],"shadow_screen_angle_degrees":-166.3385,"type":"cone","width_px":59.0037}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2421_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2421_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2421_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2421_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2421_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2421}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2422","image_path":"images/shadow_inference_2422.png","inconsistent_object_index":null,"light_azimuth_degrees":89.2706,"light_elevation_degrees":33.1542,"num_objects":2,"objects":[{"base_radius_px":32.0864,"color":"blue","consistent":true,"effective_light_azimuth_degrees":89.2706,"height_px":83.1898,"index":0,"position":[220.3884,288],"rgb":[76,139,181],"shadow_length":105.8218,"shadow_position":[118.2682,260.2563],"shadow_screen_angle_degrees":-164.8009,"type":"cube","width_px":64.1727},{"base_radius_px":26.1533,"color":"teal","consistent":true,"effective_light_azimuth_degrees":89.2706,"height_px":66.9655,"index":1,"position":[464.4256,288],"rgb":[65,156,148],"shadow_length":85.52,"shadow_position":[381.897,265.5789],"shadow_screen_angle_degrees":-164.8009,"type":"cone","width_px":52.3067}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2422_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2422_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2422_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2422_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2422_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2422}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2423","image_path":"images/shadow_inference_2423.png","inconsistent_object_index":null,"light_azimuth_degrees":70.3775,"light_elevation_degrees":43.5556,"num_objects":3,"objects":[{"base_radius_px":32.6631,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.3775,"height_px":69.7627,"index":0,"position":[214.351,289],"rgb":[65,156,148],"shadow_length":72.4902,"shadow_position":[145.5739,266.0975],"shadow_screen_angle_degrees":-161.5825,"type":"cube","width_px":65.3263},{"base_radius_px":35.4663,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.3775,"height_px":78.5838,"index":1,"position":[352.0141,289],"rgb":[76,139,181],"shadow_length":80.3388,"shadow_position":[275.7903,263.6178],"shadow_screen_angle_degrees":-161.5825,"type":"sphere","width_px":70.9325},{"base_radius_px":34.4355,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.3775,"height_px":63.2061,"index":2,"position":[486.1912,289],"rgb":[142,105,178],"shadow_length":70.4844,"shadow_position":[419.3171,266.7312],"shadow_screen_angle_degrees":-161.5825,"type":"cone","width_px":68.8709}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2423_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2423_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2423_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2423_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2423_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2423}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2424","image_path":"images/shadow_inference_2424.png","inconsistent_object_index":null,"light_azimuth_degrees":235.6709,"light_elevation_degrees":61.3413,"num_objects":1,"objects":[{"base_radius_px":34.5908,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.6709,"height_px":106.7078,"index":0,"position":[339.6704,287],"rgb":[142,105,178],"shadow_length":56.5946,"shadow_position":[394.7251,273.8874],"shadow_screen_angle_degrees":-13.3968,"type":"cylinder","width_px":69.1815}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2424_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2424_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2424_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2424_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2424_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2424}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_2425","image_path":"images/shadow_inference_2425.png","inconsistent_object_index":0,"light_azimuth_degrees":246.2645,"light_elevation_degrees":67.5132,"num_objects":3,"objects":[{"base_radius_px":25.6505,"color":"purple","consistent":false,"effective_light_azimuth_degrees":332.5354,"height_px":85.7032,"index":0,"position":[220.414,305],"rgb":[142,105,178],"shadow_length":27.1426,"shadow_position":[241.2429,287.5967],"shadow_screen_angle_degrees":-39.8799,"type":"sphere","width_px":51.3009},{"base_radius_px":31.3876,"color":"orange","consistent":true,"effective_light_azimuth_degrees":246.2645,"height_px":66.6941,"index":1,"position":[333.2682,305],"rgb":[215,121,65],"shadow_length":43.8212,"shadow_position":[375.9006,294.8626],"shadow_screen_angle_degrees":-13.3758,"type":"cone","width_px":62.7753},{"base_radius_px":35.2706,"color":"teal","consistent":true,"effective_light_azimuth_degrees":246.2645,"height_px":90.7992,"index":2,"position":[453.2234,305],"rgb":[65,156,148],"shadow_length":52.6387,"shadow_position":[504.4342,292.8228],"shadow_screen_angle_degrees":-13.3758,"type":"sphere","width_px":70.5413}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2425_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2425_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2425_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2425_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2425_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2425}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":313,"has_inconsistent_shadow":true,"id":"shadow_inference_2426","image_path":"images/shadow_inference_2426.png","inconsistent_object_index":1,"light_azimuth_degrees":227.103,"light_elevation_degrees":62.145,"num_objects":2,"objects":[{"base_radius_px":36.3947,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.103,"height_px":70.9457,"index":0,"position":[214.3389,313],"rgb":[76,139,181],"shadow_length":43.0314,"shadow_position":[256.1073,302.651],"shadow_screen_angle_degrees":-13.9159,"type":"sphere","width_px":72.7894},{"base_radius_px":28.7583,"color":"orange","consistent":false,"effective_light_azimuth_degrees":130.9475,"height_px":99.6861,"index":1,"position":[461.3823,313],"rgb":[215,121,65],"shadow_length":44.8924,"shadow_position":[417.7762,302.3309],"shadow_screen_angle_degrees":-166.2515,"type":"cube","width_px":57.5166}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2426_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2426_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2426_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2426_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2426_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2426}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2427","image_path":"images/shadow_inference_2427.png","inconsistent_object_index":null,"light_azimuth_degrees":64.1007,"light_elevation_degrees":67.8517,"num_objects":2,"objects":[{"base_radius_px":32.4924,"color":"orange","consistent":true,"effective_light_azimuth_degrees":64.1007,"height_px":95.2355,"index":0,"position":[221.2028,314],"rgb":[215,121,65],"shadow_length":51.5033,"shadow_position":[172.7946,296.4149],"shadow_screen_angle_degrees":-160.0355,"type":"sphere","width_px":64.9847},{"base_radius_px":25.8156,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.1007,"height_px":86.1484,"index":1,"position":[484.5522,314],"rgb":[142,105,178],"shadow_length":43.1661,"shadow_position":[443.9802,299.2615],"shadow_screen_angle_degrees":-160.0355,"type":"cone","width_px":51.6312}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2427_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2427_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2427_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2427_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2427_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2427}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2428","image_path":"images/shadow_inference_2428.png","inconsistent_object_index":null,"light_azimuth_degrees":43.398,"light_elevation_degrees":69.7779,"num_objects":1,"objects":[{"base_radius_px":25.7437,"color":"blue","consistent":true,"effective_light_azimuth_degrees":43.398,"height_px":76.6184,"index":0,"position":[340.2253,312],"rgb":[76,139,181],"shadow_length":32.0949,"shadow_position":[311.8724,296.96],"shadow_screen_angle_degrees":-152.0559,"type":"cylinder","width_px":51.4875}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2428_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2428_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2428_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2428_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2428_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2428}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2429","image_path":"images/shadow_inference_2429.png","inconsistent_object_index":null,"light_azimuth_degrees":63.0967,"light_elevation_degrees":30.511,"num_objects":2,"objects":[{"base_radius_px":33.7494,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.0967,"height_px":102.1038,"index":0,"position":[216.19,301],"rgb":[215,121,65],"shadow_length":122.6512,"shadow_position":[101.1126,258.5675],"shadow_screen_angle_degrees":-159.7595,"type":"cube","width_px":67.4988},{"base_radius_px":37.0792,"color":"purple","consistent":true,"effective_light_azimuth_degrees":63.0967,"height_px":87.867,"index":1,"position":[459.5371,301],"rgb":[142,105,178],"shadow_length":113.187,"shadow_position":[353.3396,261.8417],"shadow_screen_angle_degrees":-159.7595,"type":"sphere","width_px":74.1584}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2429_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2429_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2429_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2429_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2429_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2429}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2430","image_path":"images/shadow_inference_2430.png","inconsistent_object_index":null,"light_azimuth_degrees":43.6613,"light_elevation_degrees":28.2757,"num_objects":2,"objects":[{"base_radius_px":30.3771,"color":"blue","consistent":true,"effective_light_azimuth_degrees":43.6613,"height_px":80.6374,"index":0,"position":[219.5823,298],"rgb":[76,139,181],"shadow_length":88.0625,"shadow_position":[141.686,256.925],"shadow_screen_angle_degrees":-152.1972,"type":"sphere","width_px":60.7542},{"base_radius_px":32.9655,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.6613,"height_px":99.3373,"index":1,"position":[449.1853,298],"rgb":[215,121,65],"shadow_length":105.0063,"shadow_position":[356.3011,249.0219],"shadow_screen_angle_degrees":-152.1972,"type":"cylinder","width_px":65.9311}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2430_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2430_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2430_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2430_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2430_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2430}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2431","image_path":"images/shadow_inference_2431.png","inconsistent_object_index":null,"light_azimuth_degrees":295.6581,"light_elevation_degrees":51.5626,"num_objects":2,"objects":[{"base_radius_px":27.7589,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.6581,"height_px":94.9358,"index":0,"position":[219.6603,289],"rgb":[215,121,65],"shadow_length":66.3368,"shadow_position":[282.0362,266.4209],"shadow_screen_angle_degrees":-19.8994,"type":"cylinder","width_px":55.5179},{"base_radius_px":33.1325,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.6581,"height_px":80.9382,"index":1,"position":[451.6826,289],"rgb":[76,139,181],"shadow_length":65.6307,"shadow_position":[513.3946,266.6613],"shadow_screen_angle_degrees":-19.8994,"type":"cylinder","width_px":66.2649}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2431_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2431_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2431_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2431_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2431_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2431}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2432","image_path":"images/shadow_inference_2432.png","inconsistent_object_index":null,"light_azimuth_degrees":134.6589,"light_elevation_degrees":38.0272,"num_objects":3,"objects":[{"base_radius_px":24.496,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.6589,"height_px":90.9537,"index":0,"position":[208.4464,295],"rgb":[76,139,181],"shadow_length":64.877,"shadow_position":[145.5232,279.1985],"shadow_screen_angle_degrees":-165.9032,"type":"cone","width_px":48.992},{"base_radius_px":28.5496,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.6589,"height_px":93.4169,"index":1,"position":[351.2403,295],"rgb":[215,121,65],"shadow_length":69.1203,"shadow_position":[284.2015,278.165],"shadow_screen_angle_degrees":-165.9032,"type":"cone","width_px":57.0993},{"base_radius_px":25.0317,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.6589,"height_px":76.6529,"index":2,"position":[480.6037,295],"rgb":[65,156,148],"shadow_length":57.8939,"shadow_position":[424.4533,280.8993],"shadow_screen_angle_degrees":-165.9032,"type":"cylinder","width_px":50.0635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2432_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2432_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2432_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2432_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2432_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2432}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_2433","image_path":"images/shadow_inference_2433.png","inconsistent_object_index":1,"light_azimuth_degrees":251.5637,"light_elevation_degrees":58.6037,"num_objects":3,"objects":[{"base_radius_px":30.6086,"color":"purple","consistent":true,"effective_light_azimuth_degrees":251.5637,"height_px":97.9502,"index":0,"position":[218.607,284],"rgb":[142,105,178],"shadow_length":61.9576,"shadow_position":[278.8363,269.4684],"shadow_screen_angle_degrees":-13.5645,"type":"cone","width_px":61.2173},{"base_radius_px":25.3276,"color":"orange","consistent":false,"effective_light_azimuth_degrees":52.872,"height_px":76.6073,"index":1,"position":[352.819,284],"rgb":[215,121,65],"shadow_length":44.4128,"shadow_position":[312.1234,266.2133],"shadow_screen_angle_degrees":-156.3915,"type":"sphere","width_px":50.6551},{"base_radius_px":25.1376,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.5637,"height_px":71.8531,"index":2,"position":[478.0257,284],"rgb":[65,156,148],"shadow_length":48.0695,"shadow_position":[524.7544,272.7258],"shadow_screen_angle_degrees":-13.5645,"type":"cylinder","width_px":50.2752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2433_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2433_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2433_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2433_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2433_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2433}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2434","image_path":"images/shadow_inference_2434.png","inconsistent_object_index":null,"light_azimuth_degrees":97.784,"light_elevation_degrees":49.1294,"num_objects":3,"objects":[{"base_radius_px":27.6648,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.784,"height_px":66.6187,"index":0,"position":[215.6796,301],"rgb":[76,139,181],"shadow_length":60.7024,"shadow_position":[156.8559,286.0152],"shadow_screen_angle_degrees":-165.7084,"type":"sphere","width_px":55.3296},{"base_radius_px":28.9287,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.784,"height_px":90.2987,"index":1,"position":[337.0208,301],"rgb":[215,121,65],"shadow_length":73.5174,"shadow_position":[265.7786,282.8518],"shadow_screen_angle_degrees":-165.7084,"type":"cube","width_px":57.8573},{"base_radius_px":31.2451,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.784,"height_px":102.2195,"index":2,"position":[464.578,301],"rgb":[65,156,148],"shadow_length":81.6865,"shadow_position":[385.4196,280.8352],"shadow_screen_angle_degrees":-165.7084,"type":"sphere","width_px":62.4901}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2434_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2434_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2434_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2434_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2434_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2434}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2435","image_path":"images/shadow_inference_2435.png","inconsistent_object_index":null,"light_azimuth_degrees":294.1737,"light_elevation_degrees":69.8175,"num_objects":2,"objects":[{"base_radius_px":27.7088,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.1737,"height_px":93.5739,"index":0,"position":[222.4548,286],"rgb":[142,105,178],"shadow_length":45.1289,"shadow_position":[264.9926,270.9286],"shadow_screen_angle_degrees":-19.5095,"type":"cube","width_px":55.4176},{"base_radius_px":33.5158,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.1737,"height_px":65.9785,"index":1,"position":[473.1268,286],"rgb":[76,139,181],"shadow_length":45.3496,"shadow_position":[515.8727,270.8549],"shadow_screen_angle_degrees":-19.5095,"type":"cylinder","width_px":67.0316}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2435_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2435_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2435_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2435_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2435_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2435}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2436","image_path":"images/shadow_inference_2436.png","inconsistent_object_index":null,"light_azimuth_degrees":241.0135,"light_elevation_degrees":23.5247,"num_objects":3,"objects":[{"base_radius_px":32.2858,"color":"teal","consistent":true,"effective_light_azimuth_degrees":241.0135,"height_px":63.3149,"index":0,"position":[219.8047,273],"rgb":[65,156,148],"shadow_length":100.9271,"shadow_position":[318.0191,249.758],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":64.5716},{"base_radius_px":35.7767,"color":"orange","consistent":true,"effective_light_azimuth_degrees":241.0135,"height_px":100.58,"index":1,"position":[342.6677,273],"rgb":[215,121,65],"shadow_length":146.3862,"shadow_position":[485.1195,239.2895],"shadow_screen_angle_degrees":-13.3138,"type":"sphere","width_px":71.5533},{"base_radius_px":28.6728,"color":"purple","consistent":true,"effective_light_azimuth_degrees":241.0135,"height_px":64.6391,"index":2,"position":[480.9941,273],"rgb":[142,105,178],"shadow_length":99.1832,"shadow_position":[577.5116,250.1596],"shadow_screen_angle_degrees":-13.3138,"type":"cylinder","width_px":57.3456}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2436_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2436_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2436_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2436_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2436_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2436}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2437","image_path":"images/shadow_inference_2437.png","inconsistent_object_index":null,"light_azimuth_degrees":251.0771,"light_elevation_degrees":25.2882,"num_objects":2,"objects":[{"base_radius_px":36.635,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.0771,"height_px":67.3195,"index":0,"position":[208.1468,310],"rgb":[65,156,148],"shadow_length":111.901,"shadow_position":[316.9367,283.797],"shadow_screen_angle_degrees":-13.5422,"type":"cube","width_px":73.2699},{"base_radius_px":32.7558,"color":"orange","consistent":true,"effective_light_azimuth_degrees":251.0771,"height_px":67.268,"index":1,"position":[463.5667,310],"rgb":[215,121,65],"shadow_length":108.0682,"shadow_position":[568.6303,284.6945],"shadow_screen_angle_degrees":-13.5422,"type":"cylinder","width_px":65.5116}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2437_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2437_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2437_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2437_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2437_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2437}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2438","image_path":"images/shadow_inference_2438.png","inconsistent_object_index":null,"light_azimuth_degrees":274.3838,"light_elevation_degrees":66.1913,"num_objects":1,"objects":[{"base_radius_px":34.967,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.3838,"height_px":91.2673,"index":0,"position":[337.281,289],"rgb":[65,156,148],"shadow_length":59.1505,"shadow_position":[394.2295,273.0112],"shadow_screen_angle_degrees":-15.6825,"type":"cylinder","width_px":69.9341}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2438_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2438_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2438_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2438_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2438_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2438}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2439","image_path":"images/shadow_inference_2439.png","inconsistent_object_index":null,"light_azimuth_degrees":255.891,"light_elevation_degrees":40.0906,"num_objects":1,"objects":[{"base_radius_px":33.0467,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.891,"height_px":88.3036,"index":0,"position":[330.6484,308],"rgb":[215,121,65],"shadow_length":90.6216,"shadow_position":[418.6521,286.3755],"shadow_screen_angle_degrees":-13.8054,"type":"cylinder","width_px":66.0934}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2439_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2439_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2439_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2439_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2439_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2439}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_2440","image_path":"images/shadow_inference_2440.png","inconsistent_object_index":null,"light_azimuth_degrees":135.1,"light_elevation_degrees":67.3192,"num_objects":2,"objects":[{"base_radius_px":33.804,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.1,"height_px":74.2745,"index":0,"position":[220.9489,317],"rgb":[142,105,178],"shadow_length":37.0353,"shadow_position":[185.0368,307.9483],"shadow_screen_angle_degrees":-165.8532,"type":"cone","width_px":67.608},{"base_radius_px":25.5486,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.1,"height_px":71.6996,"index":1,"position":[469.7283,317],"rgb":[215,121,65],"shadow_length":30.5949,"shadow_position":[440.0612,309.5224],"shadow_screen_angle_degrees":-165.8532,"type":"cone","width_px":51.0972}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2440_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2440_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2440_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2440_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2440_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2440}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2441","image_path":"images/shadow_inference_2441.png","inconsistent_object_index":null,"light_azimuth_degrees":264.2366,"light_elevation_degrees":22.5907,"num_objects":2,"objects":[{"base_radius_px":28.5881,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.2366,"height_px":86.0901,"index":0,"position":[207.9944,288],"rgb":[142,105,178],"shadow_length":146.3182,"shadow_position":[349.6646,251.4136],"shadow_screen_angle_degrees":-14.4803,"type":"sphere","width_px":57.1763},{"base_radius_px":29.9723,"color":"orange","consistent":true,"effective_light_azimuth_degrees":264.2366,"height_px":74.2672,"index":1,"position":[460.617,288],"rgb":[215,121,65],"shadow_length":131.6808,"shadow_position":[588.1148,255.0736],"shadow_screen_angle_degrees":-14.4803,"type":"sphere","width_px":59.9447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2441_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2441_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2441_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2441_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2441_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2441}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2442","image_path":"images/shadow_inference_2442.png","inconsistent_object_index":null,"light_azimuth_degrees":68.4501,"light_elevation_degrees":25.3817,"num_objects":1,"objects":[{"base_radius_px":36.902,"color":"blue","consistent":true,"effective_light_azimuth_degrees":68.4501,"height_px":70.059,"index":0,"position":[335.0628,301],"rgb":[76,139,181],"shadow_length":116.0954,"shadow_position":[225.2015,263.468],"shadow_screen_angle_degrees":-161.1382,"type":"sphere","width_px":73.8041}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2442_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2442_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2442_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2442_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2442_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2442}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":320,"has_inconsistent_shadow":true,"id":"shadow_inference_2443","image_path":"images/shadow_inference_2443.png","inconsistent_object_index":1,"light_azimuth_degrees":221.4793,"light_elevation_degrees":40.0807,"num_objects":2,"objects":[{"base_radius_px":33.0391,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.4793,"height_px":88.1104,"index":0,"position":[218.5958,320],"rgb":[142,105,178],"shadow_length":62.0318,"shadow_position":[278.6228,304.3573],"shadow_screen_angle_degrees":-14.6061,"type":"cylinder","width_px":66.0781},{"base_radius_px":26.4313,"color":"blue","consistent":false,"effective_light_azimuth_degrees":29.0836,"height_px":68.9112,"index":1,"position":[467.5966,320],"rgb":[76,139,181],"shadow_length":44.2564,"shadow_position":[432.8555,292.583],"shadow_screen_angle_degrees":-141.7202,"type":"cone","width_px":52.8627}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2443_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2443_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2443_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2443_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2443_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2443}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2444","image_path":"images/shadow_inference_2444.png","inconsistent_object_index":null,"light_azimuth_degrees":296.8427,"light_elevation_degrees":41.8291,"num_objects":2,"objects":[{"base_radius_px":27.4701,"color":"purple","consistent":true,"effective_light_azimuth_degrees":296.8427,"height_px":94.4962,"index":0,"position":[219.0216,306],"rgb":[142,105,178],"shadow_length":81.3368,"shadow_position":[295.344,277.8832],"shadow_screen_angle_degrees":-20.2236,"type":"cube","width_px":54.9403},{"base_radius_px":35.1681,"color":"teal","consistent":true,"effective_light_azimuth_degrees":296.8427,"height_px":107.0103,"index":1,"position":[465.5469,306],"rgb":[65,156,148],"shadow_length":95.9689,"shadow_position":[555.5994,272.8251],"shadow_screen_angle_degrees":-20.2236,"type":"sphere","width_px":70.3363}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2444_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2444_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2444_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2444_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2444_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2444}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2445","image_path":"images/shadow_inference_2445.png","inconsistent_object_index":null,"light_azimuth_degrees":284.498,"light_elevation_degrees":20.4809,"num_objects":3,"objects":[{"base_radius_px":36.6094,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.498,"height_px":86.5013,"index":0,"position":[218.8127,301],"rgb":[65,156,148],"shadow_length":166.3353,"shadow_position":[377.5766,251.3869],"shadow_screen_angle_degrees":-17.3538,"type":"cube","width_px":73.2189},{"base_radius_px":26.9235,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.498,"height_px":69.0427,"index":1,"position":[343.9741,301],"rgb":[142,105,178],"shadow_length":130.4337,"shadow_position":[468.4707,262.0953],"shadow_screen_angle_degrees":-17.3538,"type":"cube","width_px":53.847},{"base_radius_px":35.0149,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.498,"height_px":78.009,"index":2,"position":[469.8462,301],"rgb":[215,121,65],"shadow_length":152.0334,"shadow_position":[614.9592,255.6528],"shadow_screen_angle_degrees":-17.3538,"type":"sphere","width_px":70.0298}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2445_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2445_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2445_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2445_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2445_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2445}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2446","image_path":"images/shadow_inference_2446.png","inconsistent_object_index":null,"light_azimuth_degrees":139.668,"light_elevation_degrees":34.5298,"num_objects":1,"objects":[{"base_radius_px":26.1474,"color":"teal","consistent":true,"effective_light_azimuth_degrees":139.668,"height_px":105.6153,"index":0,"position":[330.5347,301],"rgb":[65,156,148],"shadow_length":74.0172,"shadow_position":[258.9704,282.1031],"shadow_screen_angle_degrees":-165.2084,"type":"cone","width_px":52.2947}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2446_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2446_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2446_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2446_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2446_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2446}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2447","image_path":"images/shadow_inference_2447.png","inconsistent_object_index":null,"light_azimuth_degrees":93.271,"light_elevation_degrees":63.7953,"num_objects":2,"objects":[{"base_radius_px":32.126,"color":"teal","consistent":true,"effective_light_azimuth_degrees":93.271,"height_px":92.4551,"index":0,"position":[222.896,302],"rgb":[65,156,148],"shadow_length":59.0001,"shadow_position":[165.8365,286.9927],"shadow_screen_angle_degrees":-165.2643,"type":"cube","width_px":64.2519},{"base_radius_px":26.9101,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.271,"height_px":73.3897,"index":1,"position":[487.3239,302],"rgb":[142,105,178],"shadow_length":48.288,"shadow_position":[440.6241,289.7174],"shadow_screen_angle_degrees":-165.2643,"type":"cone","width_px":53.8203}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2447_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2447_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2447_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2447_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2447_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2447}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":272,"has_inconsistent_shadow":true,"id":"shadow_inference_2448","image_path":"images/shadow_inference_2448.png","inconsistent_object_index":2,"light_azimuth_degrees":85.9552,"light_elevation_degrees":43.6722,"num_objects":3,"objects":[{"base_radius_px":28.0549,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.9552,"height_px":92.3066,"index":0,"position":[219.434,272],"rgb":[215,121,65],"shadow_length":84.144,"shadow_position":[138.4036,249.3223],"shadow_screen_angle_degrees":-164.3648,"type":"sphere","width_px":56.1098},{"base_radius_px":34.2477,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.9552,"height_px":70.0375,"index":1,"position":[337.715,272],"rgb":[65,156,148],"shadow_length":77.2698,"shadow_position":[263.3044,251.1749],"shadow_screen_angle_degrees":-164.3648,"type":"cone","width_px":68.4955},{"base_radius_px":27.4923,"color":"blue","consistent":false,"effective_light_azimuth_degrees":161.6627,"height_px":72.678,"index":2,"position":[472.1972,272],"rgb":[76,139,181],"shadow_length":24.075,"shadow_position":[450.3751,261.8314],"shadow_screen_angle_degrees":-155.0156,"type":"cylinder","width_px":54.9846}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2448_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2448_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2448_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2448_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2448_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2448}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2449","image_path":"images/shadow_inference_2449.png","inconsistent_object_index":null,"light_azimuth_degrees":316.116,"light_elevation_degrees":29.1141,"num_objects":1,"objects":[{"base_radius_px":32.3366,"color":"orange","consistent":true,"effective_light_azimuth_degrees":316.116,"height_px":94.1175,"index":0,"position":[329.0071,292],"rgb":[215,121,65],"shadow_length":98.0755,"shadow_position":[415.8549,246.4341],"shadow_screen_angle_degrees":-27.6844,"type":"cone","width_px":64.6732}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2449_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2449_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2449_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2449_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2449_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2449}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_2450","image_path":"images/shadow_inference_2450.png","inconsistent_object_index":null,"light_azimuth_degrees":93.1965,"light_elevation_degrees":64.5398,"num_objects":1,"objects":[{"base_radius_px":27.5698,"color":"blue","consistent":true,"effective_light_azimuth_degrees":93.1965,"height_px":72.0729,"index":0,"position":[342.3649,313],"rgb":[76,139,181],"shadow_length":47.9499,"shadow_position":[295.9938,300.797],"shadow_screen_angle_degrees":-165.2563,"type":"cube","width_px":55.1395}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2450_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2450_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2450_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2450_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2450_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2450}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,390],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2451","image_path":"images/shadow_inference_2451.png","inconsistent_object_index":null,"light_azimuth_degrees":130.8091,"light_elevation_degrees":31.8751,"num_objects":3,"objects":[{"base_radius_px":24.7749,"color":"blue","consistent":true,"effective_light_azimuth_degrees":130.8091,"height_px":87.5151,"index":0,"position":[208.328,308],"rgb":[76,139,181],"shadow_length":79.6162,"shadow_position":[130.9895,289.0928],"shadow_screen_angle_degrees":-166.2622,"type":"cylinder","width_px":49.5499},{"base_radius_px":34.7347,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.8091,"height_px":100.8481,"index":1,"position":[334.585,308],"rgb":[142,105,178],"shadow_length":96.5652,"shadow_position":[240.7823,285.0677],"shadow_screen_angle_degrees":-166.2622,"type":"sphere","width_px":69.4694},{"base_radius_px":29.7481,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.8091,"height_px":88.3628,"index":2,"position":[457.7288,308],"rgb":[215,121,65],"shadow_length":84.0754,"shadow_position":[376.0586,288.0338],"shadow_screen_angle_degrees":-166.2622,"type":"sphere","width_px":59.4962}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2451_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2451_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2451_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2451_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2451_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2451}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2452","image_path":"images/shadow_inference_2452.png","inconsistent_object_index":2,"light_azimuth_degrees":255.0799,"light_elevation_degrees":33.7122,"num_objects":3,"objects":[{"base_radius_px":28.6692,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.0799,"height_px":92.0205,"index":0,"position":[212.863,276],"rgb":[65,156,148],"shadow_length":103.9805,"shadow_position":[313.8617,251.2774],"shadow_screen_angle_degrees":-13.7545,"type":"cone","width_px":57.3384},{"base_radius_px":26.2456,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.0799,"height_px":72.9918,"index":1,"position":[338.1344,276],"rgb":[76,139,181],"shadow_length":85.9653,"shadow_position":[421.6345,255.5607],"shadow_screen_angle_degrees":-13.7545,"type":"sphere","width_px":52.4912},{"base_radius_px":26.4835,"color":"purple","consistent":false,"effective_light_azimuth_degrees":214.5242,"height_px":96.3303,"index":2,"position":[442.9742,276],"rgb":[142,105,178],"shadow_length":62.443,"shadow_position":[502.9876,258.7512],"shadow_screen_angle_degrees":-16.0355,"type":"sphere","width_px":52.9671}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2452_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2452_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2452_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2452_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2452_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2452}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_2453","image_path":"images/shadow_inference_2453.png","inconsistent_object_index":2,"light_azimuth_degrees":299.4809,"light_elevation_degrees":50.4349,"num_objects":3,"objects":[{"base_radius_px":35.4925,"color":"teal","consistent":true,"effective_light_azimuth_degrees":299.4809,"height_px":98.9169,"index":0,"position":[219.2254,292],"rgb":[65,156,148],"shadow_length":75.0048,"shadow_position":[289.2533,265.1336],"shadow_screen_angle_degrees":-20.9894,"type":"cone","width_px":70.985},{"base_radius_px":24.9967,"color":"purple","consistent":true,"effective_light_azimuth_degrees":299.4809,"height_px":105.1516,"index":1,"position":[342.743,292],"rgb":[142,105,178],"shadow_length":67.8604,"shadow_position":[406.1006,267.6927],"shadow_screen_angle_degrees":-20.9894,"type":"cone","width_px":49.9934},{"base_radius_px":36.5879,"color":"orange","consistent":false,"effective_light_azimuth_degrees":16.5489,"height_px":71.0675,"index":2,"position":[468.5801,292],"rgb":[215,121,65],"shadow_length":33.5238,"shadow_position":[448.9598,264.8175],"shadow_screen_angle_degrees":-125.8218,"type":"cylinder","width_px":73.1758}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2453_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2453_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2453_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2453_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2453_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2453}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2454","image_path":"images/shadow_inference_2454.png","inconsistent_object_index":0,"light_azimuth_degrees":271.7355,"light_elevation_degrees":29.1485,"num_objects":2,"objects":[{"base_radius_px":33.9087,"color":"teal","consistent":false,"effective_light_azimuth_degrees":32.6187,"height_px":81.5512,"index":0,"position":[209.5628,285],"rgb":[65,156,148],"shadow_length":75.3725,"shadow_position":[147.9316,241.6108],"shadow_screen_angle_degrees":-144.8539,"type":"cylinder","width_px":67.8174},{"base_radius_px":34.035,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.7355,"height_px":86.7369,"index":1,"position":[446.6732,285],"rgb":[142,105,178],"shadow_length":123.9265,"shadow_position":[566.1924,252.2442],"shadow_screen_angle_degrees":-15.3263,"type":"cone","width_px":68.0699}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2454_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2454_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2454_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2454_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2454_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2454}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2455","image_path":"images/shadow_inference_2455.png","inconsistent_object_index":null,"light_azimuth_degrees":112.0307,"light_elevation_degrees":46.6098,"num_objects":1,"objects":[{"base_radius_px":27.8817,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.0307,"height_px":83.0902,"index":0,"position":[344.3277,280],"rgb":[76,139,181],"shadow_length":67.7432,"shadow_position":[278.4352,264.2739],"shadow_screen_angle_degrees":-166.5767,"type":"sphere","width_px":55.7635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2455_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2455_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2455_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2455_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2455_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2455}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2456","image_path":"images/shadow_inference_2456.png","inconsistent_object_index":null,"light_azimuth_degrees":304.77,"light_elevation_degrees":63.294,"num_objects":3,"objects":[{"base_radius_px":28.7277,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.77,"height_px":74.3428,"index":0,"position":[207.5172,271],"rgb":[215,121,65],"shadow_length":43.9057,"shadow_position":[248.0129,254.0348],"shadow_screen_angle_degrees":-22.7307,"type":"cone","width_px":57.4553},{"base_radius_px":33.6755,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.77,"height_px":96.8763,"index":1,"position":[338.0489,271],"rgb":[65,156,148],"shadow_length":53.8653,"shadow_position":[387.7305,250.1864],"shadow_screen_angle_degrees":-22.7307,"type":"sphere","width_px":67.3509},{"base_radius_px":35.2372,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.77,"height_px":73.5361,"index":2,"position":[469.9933,271],"rgb":[142,105,178],"shadow_length":49.5045,"shadow_position":[515.6528,251.8714],"shadow_screen_angle_degrees":-22.7307,"type":"cube","width_px":70.4744}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2456_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2456_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2456_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2456_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2456_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2456}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2457","image_path":"images/shadow_inference_2457.png","inconsistent_object_index":null,"light_azimuth_degrees":221.572,"light_elevation_degrees":29.1584,"num_objects":2,"objects":[{"base_radius_px":35.331,"color":"orange","consistent":true,"effective_light_azimuth_degrees":221.572,"height_px":90.0557,"index":0,"position":[217.2401,282],"rgb":[215,121,65],"shadow_length":85.0973,"shadow_position":[299.5926,260.5613],"shadow_screen_angle_degrees":-14.5919,"type":"cube","width_px":70.662},{"base_radius_px":24.7439,"color":"purple","consistent":true,"effective_light_azimuth_degrees":221.572,"height_px":104.287,"index":1,"position":[439.5554,282],"rgb":[142,105,178],"shadow_length":87.4574,"shadow_position":[524.1918,259.9667],"shadow_screen_angle_degrees":-14.5919,"type":"cylinder","width_px":49.4877}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2457_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2457_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2457_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2457_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2457_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2457}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2458","image_path":"images/shadow_inference_2458.png","inconsistent_object_index":null,"light_azimuth_degrees":88.0111,"light_elevation_degrees":20.3937,"num_objects":2,"objects":[{"base_radius_px":29.5195,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.0111,"height_px":107.4995,"index":0,"position":[213.7581,281],"rgb":[65,156,148],"shadow_length":195.4202,"shadow_position":[25.3173,229.2396],"shadow_screen_angle_degrees":-164.6409,"type":"cone","width_px":59.039},{"base_radius_px":32.214,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.0111,"height_px":86.996,"index":1,"position":[481.4609,281],"rgb":[142,105,178],"shadow_length":166.7755,"shadow_position":[320.6418,236.8266],"shadow_screen_angle_degrees":-164.6409,"type":"cube","width_px":64.428}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2458_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2458_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2458_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2458_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2458_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2458}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2459","image_path":"images/shadow_inference_2459.png","inconsistent_object_index":0,"light_azimuth_degrees":108.2785,"light_elevation_degrees":58.8396,"num_objects":3,"objects":[{"base_radius_px":34.274,"color":"orange","consistent":false,"effective_light_azimuth_degrees":330.841,"height_px":70.196,"index":0,"position":[214.7792,282],"rgb":[215,121,65],"shadow_length":35.7281,"shadow_position":[242.8533,259.9016],"shadow_screen_angle_degrees":-38.208,"type":"cone","width_px":68.5481},{"base_radius_px":30.7816,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.2785,"height_px":65.7564,"index":1,"position":[330.5425,282],"rgb":[65,156,148],"shadow_length":51.4299,"shadow_position":[280.5488,269.9311],"shadow_screen_angle_degrees":-166.428,"type":"sphere","width_px":61.5632},{"base_radius_px":34.0869,"color":"purple","consistent":true,"effective_light_azimuth_degrees":108.2785,"height_px":85.0971,"index":2,"position":[462.7511,282],"rgb":[142,105,178],"shadow_length":60.9416,"shadow_position":[403.5112,267.699],"shadow_screen_angle_degrees":-166.428,"type":"cone","width_px":68.1737}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2459_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2459_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2459_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2459_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2459_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2459}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2460","image_path":"images/shadow_inference_2460.png","inconsistent_object_index":null,"light_azimuth_degrees":220.6751,"light_elevation_degrees":26.7784,"num_objects":1,"objects":[{"base_radius_px":35.7406,"color":"orange","consistent":true,"effective_light_azimuth_degrees":220.6751,"height_px":103.4073,"index":0,"position":[323.4445,298],"rgb":[215,121,65],"shadow_length":100.0366,"shadow_position":[420.1914,272.557],"shadow_screen_angle_degrees":-14.7343,"type":"cylinder","width_px":71.4811}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2460_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2460_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2460_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2460_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2460_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2460}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2461","image_path":"images/shadow_inference_2461.png","inconsistent_object_index":null,"light_azimuth_degrees":119.9376,"light_elevation_degrees":28.3823,"num_objects":1,"objects":[{"base_radius_px":25.0979,"color":"orange","consistent":true,"effective_light_azimuth_degrees":119.9376,"height_px":66.1051,"index":0,"position":[331.5608,290],"rgb":[215,121,65],"shadow_length":82.2748,"shadow_position":[251.4984,271.0487],"shadow_screen_angle_degrees":-166.6828,"type":"cone","width_px":50.1957}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2461_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2461_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2461_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2461_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2461_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2461}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2462","image_path":"images/shadow_inference_2462.png","inconsistent_object_index":null,"light_azimuth_degrees":255.6947,"light_elevation_degrees":47.8081,"num_objects":2,"objects":[{"base_radius_px":28.9578,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.6947,"height_px":86.2887,"index":0,"position":[216.6244,270],"rgb":[215,121,65],"shadow_length":71.8177,"shadow_position":[286.3712,252.8778],"shadow_screen_angle_degrees":-13.7928,"type":"cone","width_px":57.9157},{"base_radius_px":34.5515,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.6947,"height_px":62.1171,"index":1,"position":[436.2792,270],"rgb":[65,156,148],"shadow_length":65.3746,"shadow_position":[499.7687,254.4139],"shadow_screen_angle_degrees":-13.7928,"type":"cube","width_px":69.1031}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2462_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2462_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2462_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2462_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2462_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2462}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2463","image_path":"images/shadow_inference_2463.png","inconsistent_object_index":0,"light_azimuth_degrees":66.2227,"light_elevation_degrees":22.5498,"num_objects":3,"objects":[{"base_radius_px":30.4574,"color":"purple","consistent":false,"effective_light_azimuth_degrees":285.2605,"height_px":105.5125,"index":0,"position":[211.8249,282],"rgb":[142,105,178],"shadow_length":172.1838,"shadow_position":[376.0377,230.2177],"shadow_screen_angle_degrees":-17.502,"type":"cube","width_px":60.9148},{"base_radius_px":26.29,"color":"teal","consistent":true,"effective_light_azimuth_degrees":66.2227,"height_px":85.0525,"index":1,"position":[327.8073,282],"rgb":[65,156,148],"shadow_length":134.8139,"shadow_position":[200.6543,237.2016],"shadow_screen_angle_degrees":-160.5917,"type":"sphere","width_px":52.5799},{"base_radius_px":35.6933,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.2227,"height_px":81.0936,"index":2,"position":[444.7346,282],"rgb":[76,139,181],"shadow_length":138.8498,"shadow_position":[313.775,235.8605],"shadow_screen_angle_degrees":-160.5917,"type":"cone","width_px":71.3866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2463_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2463_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2463_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2463_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2463_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2463}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2464","image_path":"images/shadow_inference_2464.png","inconsistent_object_index":null,"light_azimuth_degrees":106.4518,"light_elevation_degrees":40.4604,"num_objects":1,"objects":[{"base_radius_px":30.0101,"color":"purple","consistent":true,"effective_light_azimuth_degrees":106.4518,"height_px":83.283,"index":0,"position":[350.7376,299],"rgb":[142,105,178],"shadow_length":82.6283,"shadow_position":[270.4484,279.4787],"shadow_screen_angle_degrees":-166.3344,"type":"cone","width_px":60.0201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2464_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2464_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2464_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2464_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2464_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2464}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":286,"has_inconsistent_shadow":true,"id":"shadow_inference_2465","image_path":"images/shadow_inference_2465.png","inconsistent_object_index":2,"light_azimuth_degrees":67.5986,"light_elevation_degrees":65.0607,"num_objects":3,"objects":[{"base_radius_px":31.4681,"color":"orange","consistent":true,"effective_light_azimuth_degrees":67.5986,"height_px":66.7015,"index":0,"position":[208.3966,286],"rgb":[215,121,65],"shadow_length":47.4697,"shadow_position":[163.531,270.4934],"shadow_screen_angle_degrees":-160.9336,"type":"cube","width_px":62.9362},{"base_radius_px":34.7539,"color":"purple","consistent":true,"effective_light_azimuth_degrees":67.5986,"height_px":74.2707,"index":1,"position":[342.4265,286],"rgb":[142,105,178],"shadow_length":52.5776,"shadow_position":[292.7332,268.8248],"shadow_screen_angle_degrees":-160.9336,"type":"cylinder","width_px":69.5078},{"base_radius_px":34.6821,"color":"blue","consistent":false,"effective_light_azimuth_degrees":288.3559,"height_px":78.6236,"index":2,"position":[475.8291,286],"rgb":[76,139,181],"shadow_length":54.7226,"shadow_position":[527.8322,268.9634],"shadow_screen_angle_degrees":-18.1392,"type":"cube","width_px":69.3643}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2465_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2465_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2465_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2465_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2465_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2465}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2466","image_path":"images/shadow_inference_2466.png","inconsistent_object_index":null,"light_azimuth_degrees":257.4015,"light_elevation_degrees":45.2891,"num_objects":1,"objects":[{"base_radius_px":35.0708,"color":"purple","consistent":true,"effective_light_azimuth_degrees":257.4015,"height_px":79.0238,"index":0,"position":[330.815,285],"rgb":[142,105,178],"shadow_length":78.5188,"shadow_position":[407.0321,266.1281],"shadow_screen_angle_degrees":-13.9071,"type":"cone","width_px":70.1416}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2466_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2466_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2466_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2466_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2466_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2466}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2467","image_path":"images/shadow_inference_2467.png","inconsistent_object_index":null,"light_azimuth_degrees":83.8147,"light_elevation_degrees":51.3523,"num_objects":2,"objects":[{"base_radius_px":29.1047,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.8147,"height_px":84.5796,"index":0,"position":[210.4768,267],"rgb":[76,139,181],"shadow_length":68.5546,"shadow_position":[144.5591,248.1693],"shadow_screen_angle_degrees":-164.057,"type":"sphere","width_px":58.2094},{"base_radius_px":36.2974,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.8147,"height_px":96.176,"index":1,"position":[442.334,267],"rgb":[65,156,148],"shadow_length":81.2649,"shadow_position":[364.1949,244.678],"shadow_screen_angle_degrees":-164.057,"type":"sphere","width_px":72.5949}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2467_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2467_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2467_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2467_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2467_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2467}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2468","image_path":"images/shadow_inference_2468.png","inconsistent_object_index":null,"light_azimuth_degrees":60.8571,"light_elevation_degrees":28.7496,"num_objects":1,"objects":[{"base_radius_px":29.8841,"color":"teal","consistent":true,"effective_light_azimuth_degrees":60.8571,"height_px":73.5005,"index":0,"position":[341.1296,310],"rgb":[65,156,148],"shadow_length":96.8227,"shadow_position":[250.6701,275.479],"shadow_screen_angle_degrees":-159.1122,"type":"sphere","width_px":59.7681}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2468_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2468_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2468_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2468_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2468_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2468}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2469","image_path":"images/shadow_inference_2469.png","inconsistent_object_index":null,"light_azimuth_degrees":269.9084,"light_elevation_degrees":40.2379,"num_objects":1,"objects":[{"base_radius_px":29.6865,"color":"purple","consistent":true,"effective_light_azimuth_degrees":269.9084,"height_px":100.0376,"index":0,"position":[328.6213,275],"rgb":[142,105,178],"shadow_length":98.0936,"shadow_position":[423.3286,249.4487],"shadow_screen_angle_degrees":-15.0985,"type":"sphere","width_px":59.3731}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2469_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2469_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2469_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2469_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2469_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2469}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2470","image_path":"images/shadow_inference_2470.png","inconsistent_object_index":null,"light_azimuth_degrees":135.481,"light_elevation_degrees":53.1169,"num_objects":2,"objects":[{"base_radius_px":33.2763,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.481,"height_px":94.5809,"index":0,"position":[217.6394,282],"rgb":[142,105,178],"shadow_length":52.2956,"shadow_position":[166.9398,269.1789],"shadow_screen_angle_degrees":-165.8084,"type":"cylinder","width_px":66.5527},{"base_radius_px":24.1601,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.481,"height_px":87.9111,"index":1,"position":[446.0801,282],"rgb":[76,139,181],"shadow_length":43.7118,"shadow_position":[403.7024,271.2834],"shadow_screen_angle_degrees":-165.8084,"type":"cube","width_px":48.3201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2470_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2470_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2470_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2470_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2470_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2470}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2471","image_path":"images/shadow_inference_2471.png","inconsistent_object_index":null,"light_azimuth_degrees":70.3064,"light_elevation_degrees":45.0544,"num_objects":1,"objects":[{"base_radius_px":33.4325,"color":"orange","consistent":true,"effective_light_azimuth_degrees":70.3064,"height_px":64.0901,"index":0,"position":[337.0227,316],"rgb":[215,121,65],"shadow_length":68.0956,"shadow_position":[272.4209,294.468],"shadow_screen_angle_degrees":-161.5665,"type":"cube","width_px":66.865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2471_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2471_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2471_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2471_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2471_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2471}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2472","image_path":"images/shadow_inference_2472.png","inconsistent_object_index":1,"light_azimuth_degrees":97.66,"light_elevation_degrees":23.3793,"num_objects":3,"objects":[{"base_radius_px":32.4816,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.66,"height_px":67.071,"index":0,"position":[220.1015,307],"rgb":[76,139,181],"shadow_length":120.4954,"shadow_position":[103.3409,277.2323],"shadow_screen_angle_degrees":-165.6973,"type":"cone","width_px":64.9631},{"base_radius_px":25.0484,"color":"purple","consistent":false,"effective_light_azimuth_degrees":198.0012,"height_px":80.0716,"index":1,"position":[345.4429,307],"rgb":[142,105,178],"shadow_length":43.399,"shadow_position":[384.6654,288.4238],"shadow_screen_angle_degrees":-25.3428,"type":"sphere","width_px":50.0968},{"base_radius_px":25.5661,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.66,"height_px":96.9534,"index":2,"position":[460.1874,307],"rgb":[215,121,65],"shadow_length":152.3061,"shadow_position":[312.6022,269.3736],"shadow_screen_angle_degrees":-165.6973,"type":"cylinder","width_px":51.1323}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2472_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2472_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2472_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2472_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2472_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2472}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2473","image_path":"images/shadow_inference_2473.png","inconsistent_object_index":null,"light_azimuth_degrees":92.7858,"light_elevation_degrees":36.5076,"num_objects":1,"objects":[{"base_radius_px":33.1324,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.7858,"height_px":91.9529,"index":0,"position":[339.1629,278],"rgb":[65,156,148],"shadow_length":104.8123,"shadow_position":[237.8224,251.2468],"shadow_screen_angle_degrees":-165.2117,"type":"sphere","width_px":66.2648}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2473_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2473_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2473_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2473_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2473_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2473}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2474","image_path":"images/shadow_inference_2474.png","inconsistent_object_index":null,"light_azimuth_degrees":93.6294,"light_elevation_degrees":34.8971,"num_objects":2,"objects":[{"base_radius_px":28.5542,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.6294,"height_px":107.615,"index":0,"position":[212.3167,315],"rgb":[215,121,65],"shadow_length":117.009,"shadow_position":[99.1363,285.3132],"shadow_screen_angle_degrees":-165.3026,"type":"cylinder","width_px":57.1084},{"base_radius_px":30.7568,"color":"teal","consistent":true,"effective_light_azimuth_degrees":93.6294,"height_px":97.2567,"index":1,"position":[464.7152,315],"rgb":[65,156,148],"shadow_length":110.8548,"shadow_position":[357.4876,286.8746],"shadow_screen_angle_degrees":-165.3026,"type":"cone","width_px":61.5136}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2474_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2474_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2474_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2474_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2474_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2474}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2475","image_path":"images/shadow_inference_2475.png","inconsistent_object_index":null,"light_azimuth_degrees":268.5803,"light_elevation_degrees":32.8326,"num_objects":1,"objects":[{"base_radius_px":30.628,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.5803,"height_px":104.0233,"index":0,"position":[333.7134,278],"rgb":[215,121,65],"shadow_length":123.4308,"shadow_position":[452.9708,246.1748],"shadow_screen_angle_degrees":-14.9418,"type":"cylinder","width_px":61.256}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2475_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2475_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2475_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2475_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2475_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2475}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2476","image_path":"images/shadow_inference_2476.png","inconsistent_object_index":null,"light_azimuth_degrees":294.1333,"light_elevation_degrees":68.7664,"num_objects":2,"objects":[{"base_radius_px":35.1072,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.1333,"height_px":107.1383,"index":0,"position":[212.6743,276],"rgb":[215,121,65],"shadow_length":56.1539,"shadow_position":[265.6075,257.2563],"shadow_screen_angle_degrees":-19.4991,"type":"sphere","width_px":70.2144},{"base_radius_px":27.366,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.1333,"height_px":67.6103,"index":1,"position":[490.2963,276],"rgb":[76,139,181],"shadow_length":40.4815,"shadow_position":[528.456,262.4876],"shadow_screen_angle_degrees":-19.4991,"type":"cone","width_px":54.7319}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2476_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2476_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2476_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2476_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2476_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2476}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2477","image_path":"images/shadow_inference_2477.png","inconsistent_object_index":null,"light_azimuth_degrees":307.5768,"light_elevation_degrees":56.9651,"num_objects":3,"objects":[{"base_radius_px":32.3456,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.5768,"height_px":87.1876,"index":0,"position":[220.4451,290],"rgb":[142,105,178],"shadow_length":55.0212,"shadow_position":[270.7936,267.811],"shadow_screen_angle_degrees":-23.7835,"type":"sphere","width_px":64.6912},{"base_radius_px":34.4987,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.5768,"height_px":89.579,"index":1,"position":[326.4519,290],"rgb":[65,156,148],"shadow_length":57.6267,"shadow_position":[379.1847,266.7603],"shadow_screen_angle_degrees":-23.7835,"type":"cube","width_px":68.9973},{"base_radius_px":37.0548,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.5768,"height_px":65.4781,"index":2,"position":[456.0598,290],"rgb":[76,139,181],"shadow_length":52.3751,"shadow_position":[503.987,268.8781],"shadow_screen_angle_degrees":-23.7835,"type":"cube","width_px":74.1096}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2477_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2477_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2477_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2477_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2477_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2477}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2478","image_path":"images/shadow_inference_2478.png","inconsistent_object_index":null,"light_azimuth_degrees":125.5944,"light_elevation_degrees":49.7243,"num_objects":2,"objects":[{"base_radius_px":35.5597,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.5944,"height_px":96.8109,"index":0,"position":[214.468,285],"rgb":[215,121,65],"shadow_length":67.4504,"shadow_position":[148.865,269.3217],"shadow_screen_angle_degrees":-166.5591,"type":"cone","width_px":71.1193},{"base_radius_px":32.5569,"color":"blue","consistent":true,"effective_light_azimuth_degrees":125.5944,"height_px":102.9847,"index":1,"position":[477.5903,285],"rgb":[76,139,181],"shadow_length":67.3455,"shadow_position":[412.0894,269.3461],"shadow_screen_angle_degrees":-166.5591,"type":"cube","width_px":65.1139}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2478_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2478_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2478_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2478_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2478_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2478}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2479","image_path":"images/shadow_inference_2479.png","inconsistent_object_index":null,"light_azimuth_degrees":125.2558,"light_elevation_degrees":56.6452,"num_objects":1,"objects":[{"base_radius_px":31.8205,"color":"purple","consistent":true,"effective_light_azimuth_degrees":125.2558,"height_px":71.1805,"index":0,"position":[341.0298,289],"rgb":[142,105,178],"shadow_length":48.3491,"shadow_position":[294.0024,277.7722],"shadow_screen_angle_degrees":-166.5719,"type":"cylinder","width_px":63.6411}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2479_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2479_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2479_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2479_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2479_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2479}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2480","image_path":"images/shadow_inference_2480.png","inconsistent_object_index":null,"light_azimuth_degrees":42.8216,"light_elevation_degrees":51.9739,"num_objects":3,"objects":[{"base_radius_px":33.2633,"color":"orange","consistent":true,"effective_light_azimuth_degrees":42.8216,"height_px":65.9804,"index":0,"position":[219.0162,267],"rgb":[215,121,65],"shadow_length":47.5683,"shadow_position":[177.1169,244.479],"shadow_screen_angle_degrees":-151.7418,"type":"sphere","width_px":66.5265},{"base_radius_px":35.7789,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.8216,"height_px":94.3705,"index":1,"position":[349.3956,267],"rgb":[65,156,148],"shadow_length":58.9326,"shadow_position":[297.4865,239.0986],"shadow_screen_angle_degrees":-151.7418,"type":"cylinder","width_px":71.5578},{"base_radius_px":28.8135,"color":"purple","consistent":true,"effective_light_azimuth_degrees":42.8216,"height_px":76.9965,"index":2,"position":[480.4346,267],"rgb":[142,105,178],"shadow_length":47.7909,"shadow_position":[438.3393,244.3736],"shadow_screen_angle_degrees":-151.7418,"type":"sphere","width_px":57.627}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2480_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2480_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2480_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2480_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2480_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2480}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2481","image_path":"images/shadow_inference_2481.png","inconsistent_object_index":null,"light_azimuth_degrees":89.256,"light_elevation_degrees":68.9764,"num_objects":1,"objects":[{"base_radius_px":25.2838,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.256,"height_px":90.0723,"index":0,"position":[321.1886,305],"rgb":[215,121,65],"shadow_length":45.9269,"shadow_position":[276.8686,292.9578],"shadow_screen_angle_degrees":-164.7991,"type":"sphere","width_px":50.5677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2481_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2481_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2481_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2481_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2481_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2481}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2482","image_path":"images/shadow_inference_2482.png","inconsistent_object_index":null,"light_azimuth_degrees":254.7879,"light_elevation_degrees":68.5927,"num_objects":1,"objects":[{"base_radius_px":30.6695,"color":"orange","consistent":true,"effective_light_azimuth_degrees":254.7879,"height_px":92.5143,"index":0,"position":[328.4622,301],"rgb":[215,121,65],"shadow_length":50.2824,"shadow_position":[377.3065,289.0598],"shadow_screen_angle_degrees":-13.7368,"type":"cone","width_px":61.339}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2482_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2482_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2482_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2482_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2482_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2482}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2483","image_path":"images/shadow_inference_2483.png","inconsistent_object_index":null,"light_azimuth_degrees":301.1523,"light_elevation_degrees":49.976,"num_objects":1,"objects":[{"base_radius_px":27.3804,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.1523,"height_px":101.6233,"index":0,"position":[344.1874,286],"rgb":[215,121,65],"shadow_length":68.3631,"shadow_position":[407.7899,260.9356],"shadow_screen_angle_degrees":-21.5084,"type":"cone","width_px":54.7607}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2483_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2483_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2483_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2483_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2483_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2483}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2484","image_path":"images/shadow_inference_2484.png","inconsistent_object_index":null,"light_azimuth_degrees":96.4441,"light_elevation_degrees":50.1678,"num_objects":1,"objects":[{"base_radius_px":28.768,"color":"teal","consistent":true,"effective_light_azimuth_degrees":96.4441,"height_px":62.3656,"index":0,"position":[341.2987,289],"rgb":[65,156,148],"shadow_length":58.87,"shadow_position":[284.2821,274.3448],"shadow_screen_angle_degrees":-165.5851,"type":"cube","width_px":57.5359}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2484_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2484_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2484_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2484_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2484_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2484}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2485","image_path":"images/shadow_inference_2485.png","inconsistent_object_index":null,"light_azimuth_degrees":270.6321,"light_elevation_degrees":57.8202,"num_objects":2,"objects":[{"base_radius_px":27.0626,"color":"blue","consistent":true,"effective_light_azimuth_degrees":270.6321,"height_px":71.3202,"index":0,"position":[215.2659,309],"rgb":[76,139,181],"shadow_length":53.6146,"shadow_position":[267.0081,294.9546],"shadow_screen_angle_degrees":-15.187,"type":"cylinder","width_px":54.1252},{"base_radius_px":30.5278,"color":"orange","consistent":true,"effective_light_azimuth_degrees":270.6321,"height_px":95.0582,"index":1,"position":[427.8917,309],"rgb":[215,121,65],"shadow_length":65.7171,"shadow_position":[491.3136,291.7841],"shadow_screen_angle_degrees":-15.187,"type":"cylinder","width_px":61.0556}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2485_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2485_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2485_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2485_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2485_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2485}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_2486","image_path":"images/shadow_inference_2486.png","inconsistent_object_index":1,"light_azimuth_degrees":132.2944,"light_elevation_degrees":31.0771,"num_objects":2,"objects":[{"base_radius_px":34.3373,"color":"blue","consistent":true,"effective_light_azimuth_degrees":132.2944,"height_px":88.1734,"index":0,"position":[220.6048,290],"rgb":[76,139,181],"shadow_length":87.4654,"shadow_position":[135.6863,269.0467],"shadow_screen_angle_degrees":-166.1393,"type":"sphere","width_px":68.6746},{"base_radius_px":27.8718,"color":"orange","consistent":false,"effective_light_azimuth_degrees":29.0074,"height_px":96.4001,"index":1,"position":[465.791,290],"rgb":[215,121,65],"shadow_length":71.6331,"shadow_position":[409.6159,245.5517],"shadow_screen_angle_degrees":-141.6474,"type":"cube","width_px":55.7435}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2486_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2486_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2486_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2486_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2486_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2486}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2487","image_path":"images/shadow_inference_2487.png","inconsistent_object_index":null,"light_azimuth_degrees":295.8369,"light_elevation_degrees":57.3867,"num_objects":1,"objects":[{"base_radius_px":32.7472,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.8369,"height_px":89.3802,"index":0,"position":[350.0144,304],"rgb":[142,105,178],"shadow_length":61.4721,"shadow_position":[407.7985,283.0281],"shadow_screen_angle_degrees":-19.9476,"type":"cylinder","width_px":65.4944}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2487_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2487_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2487_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2487_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2487_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2487}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2488","image_path":"images/shadow_inference_2488.png","inconsistent_object_index":null,"light_azimuth_degrees":128.9309,"light_elevation_degrees":53.6366,"num_objects":2,"objects":[{"base_radius_px":27.9854,"color":"teal","consistent":true,"effective_light_azimuth_degrees":128.9309,"height_px":95.5706,"index":0,"position":[216.0477,280],"rgb":[65,156,148],"shadow_length":53.3745,"shadow_position":[164.1715,267.4421],"shadow_screen_angle_degrees":-166.392,"type":"cube","width_px":55.9708},{"base_radius_px":34.305,"color":"blue","consistent":true,"effective_light_azimuth_degrees":128.9309,"height_px":83.0814,"index":1,"position":[463.9345,280],"rgb":[76,139,181],"shadow_length":54.3846,"shadow_position":[411.0766,267.2045],"shadow_screen_angle_degrees":-166.392,"type":"sphere","width_px":68.61}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2488_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2488_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2488_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2488_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2488_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2488}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2489","image_path":"images/shadow_inference_2489.png","inconsistent_object_index":null,"light_azimuth_degrees":319.0619,"light_elevation_degrees":64.7759,"num_objects":1,"objects":[{"base_radius_px":30.3,"color":"teal","consistent":true,"effective_light_azimuth_degrees":319.0619,"height_px":78.9184,"index":0,"position":[327.1487,308],"rgb":[65,156,148],"shadow_length":38.1421,"shadow_position":[360.4005,289.3147],"shadow_screen_angle_degrees":-29.3331,"type":"sphere","width_px":60.5999}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2489_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2489_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2489_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2489_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2489_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2489}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_2490","image_path":"images/shadow_inference_2490.png","inconsistent_object_index":0,"light_azimuth_degrees":41.612,"light_elevation_degrees":23.0624,"num_objects":3,"objects":[{"base_radius_px":24.6652,"color":"teal","consistent":false,"effective_light_azimuth_degrees":283.776,"height_px":74.4507,"index":0,"position":[207.5971,301],"rgb":[65,156,148],"shadow_length":122.8702,"shadow_position":[324.9618,264.6322],"shadow_screen_angle_degrees":-17.2167,"type":"cone","width_px":49.3304},{"base_radius_px":29.8305,"color":"orange","consistent":true,"effective_light_azimuth_degrees":41.612,"height_px":102.7936,"index":1,"position":[328.5774,301],"rgb":[215,121,65],"shadow_length":123.4023,"shadow_position":[220.5845,241.2868],"shadow_screen_angle_degrees":-151.0602,"type":"cone","width_px":59.661},{"base_radius_px":26.9883,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.612,"height_px":104.6492,"index":2,"position":[454.3843,301],"rgb":[142,105,178],"shadow_length":123.0646,"shadow_position":[346.6869,241.4502],"shadow_screen_angle_degrees":-151.0602,"type":"cone","width_px":53.9767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2490_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2490_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2490_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2490_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2490_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2490}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2491","image_path":"images/shadow_inference_2491.png","inconsistent_object_index":null,"light_azimuth_degrees":268.8792,"light_elevation_degrees":22.2774,"num_objects":1,"objects":[{"base_radius_px":30.4976,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.8792,"height_px":80.6219,"index":0,"position":[346.0358,285],"rgb":[142,105,178],"shadow_length":143.5873,"shadow_position":[484.7457,247.8939],"shadow_screen_angle_degrees":-14.9764,"type":"sphere","width_px":60.9953}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2491_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2491_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2491_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2491_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2491_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2491}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2492","image_path":"images/shadow_inference_2492.png","inconsistent_object_index":null,"light_azimuth_degrees":131.1616,"light_elevation_degrees":31.9798,"num_objects":3,"objects":[{"base_radius_px":27.9192,"color":"teal","consistent":true,"effective_light_azimuth_degrees":131.1616,"height_px":103.5553,"index":0,"position":[208.1944,278],"rgb":[65,156,148],"shadow_length":92.3465,"shadow_position":[118.5002,256.0266],"shadow_screen_angle_degrees":-166.2347,"type":"cube","width_px":55.8385},{"base_radius_px":31.04,"color":"orange","consistent":true,"effective_light_azimuth_degrees":131.1616,"height_px":99.6497,"index":1,"position":[332.2451,278],"rgb":[215,121,65],"shadow_length":92.0988,"shadow_position":[242.7915,256.0855],"shadow_screen_angle_degrees":-166.2347,"type":"sphere","width_px":62.08},{"base_radius_px":37.3713,"color":"blue","consistent":true,"effective_light_azimuth_degrees":131.1616,"height_px":93.1267,"index":2,"position":[462.2601,278],"rgb":[76,139,181],"shadow_length":92.5525,"shadow_position":[372.3658,255.9776],"shadow_screen_angle_degrees":-166.2347,"type":"cone","width_px":74.7426}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2492_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2492_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2492_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2492_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2492_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2492}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_2493","image_path":"images/shadow_inference_2493.png","inconsistent_object_index":0,"light_azimuth_degrees":245.0396,"light_elevation_degrees":35.5807,"num_objects":3,"objects":[{"base_radius_px":34.7459,"color":"purple","consistent":false,"effective_light_azimuth_degrees":325.5912,"height_px":86.2931,"index":0,"position":[217.9457,292],"rgb":[142,105,178],"shadow_length":68.683,"shadow_position":[275.0689,253.8649],"shadow_screen_angle_degrees":-33.7268,"type":"cylinder","width_px":69.4918},{"base_radius_px":29.9052,"color":"blue","consistent":true,"effective_light_azimuth_degrees":245.0396,"height_px":80.5683,"index":1,"position":[335.5258,292],"rgb":[76,139,181],"shadow_length":85.5785,"shadow_position":[418.7918,272.2405],"shadow_screen_angle_degrees":-13.3497,"type":"cone","width_px":59.8104},{"base_radius_px":32.5858,"color":"teal","consistent":true,"effective_light_azimuth_degrees":245.0396,"height_px":97.8749,"index":2,"position":[440.0396,292],"rgb":[65,156,148],"shadow_length":100.4735,"shadow_position":[537.7982,268.8013],"shadow_screen_angle_degrees":-13.3497,"type":"cylinder","width_px":65.1716}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2493_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2493_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2493_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2493_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2493_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2493}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_2494","image_path":"images/shadow_inference_2494.png","inconsistent_object_index":null,"light_azimuth_degrees":77.0577,"light_elevation_degrees":23.1101,"num_objects":3,"objects":[{"base_radius_px":31.6192,"color":"teal","consistent":true,"effective_light_azimuth_degrees":77.0577,"height_px":99.9002,"index":0,"position":[217.1562,274],"rgb":[65,156,148],"shadow_length":163.4948,"shadow_position":[60.8571,226.0298],"shadow_screen_angle_degrees":-162.9381,"type":"sphere","width_px":63.2384},{"base_radius_px":35.4798,"color":"orange","consistent":true,"effective_light_azimuth_degrees":77.0577,"height_px":88.7043,"index":1,"position":[340.4213,274],"rgb":[215,121,65],"shadow_length":152.72,"shadow_position":[194.4228,229.1912],"shadow_screen_angle_degrees":-162.9381,"type":"sphere","width_px":70.9597},{"base_radius_px":24.6258,"color":"blue","consistent":true,"effective_light_azimuth_degrees":77.0577,"height_px":102.7,"index":2,"position":[477.2461,274],"rgb":[76,139,181],"shadow_length":160.044,"shadow_position":[324.246,227.0423],"shadow_screen_angle_degrees":-162.9381,"type":"cylinder","width_px":49.2516}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2494_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2494_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2494_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2494_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2494_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2494}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2495","image_path":"images/shadow_inference_2495.png","inconsistent_object_index":null,"light_azimuth_degrees":83.6591,"light_elevation_degrees":27.6617,"num_objects":3,"objects":[{"base_radius_px":27.1249,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.6591,"height_px":75.2001,"index":0,"position":[218.9523,310],"rgb":[215,121,65],"shadow_length":109.6121,"shadow_position":[113.5686,279.8489],"shadow_screen_angle_degrees":-164.0337,"type":"cylinder","width_px":54.2497},{"base_radius_px":31.0777,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.6591,"height_px":65.8757,"index":1,"position":[319.5188,310],"rgb":[76,139,181],"shadow_length":103.584,"shadow_position":[219.9307,281.507],"shadow_screen_angle_degrees":-164.0337,"type":"sphere","width_px":62.1554},{"base_radius_px":25.5765,"color":"teal","consistent":true,"effective_light_azimuth_degrees":83.6591,"height_px":91.7072,"index":2,"position":[443.1794,310],"rgb":[65,156,148],"shadow_length":125.9171,"shadow_position":[322.1197,275.3638],"shadow_screen_angle_degrees":-164.0337,"type":"sphere","width_px":51.153}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2495_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2495_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2495_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2495_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2495_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2495}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2496","image_path":"images/shadow_inference_2496.png","inconsistent_object_index":null,"light_azimuth_degrees":123.6436,"light_elevation_degrees":49.6841,"num_objects":3,"objects":[{"base_radius_px":33.7677,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.6436,"height_px":80.3893,"index":0,"position":[216.3562,284],"rgb":[142,105,178],"shadow_length":60.9998,"shadow_position":[157.0114,269.8872],"shadow_screen_angle_degrees":-166.623,"type":"cube","width_px":67.5353},{"base_radius_px":37.3324,"color":"teal","consistent":true,"effective_light_azimuth_degrees":123.6436,"height_px":70.0715,"index":1,"position":[320.0783,284],"rgb":[65,156,148],"shadow_length":59.9297,"shadow_position":[261.7745,270.1348],"shadow_screen_angle_degrees":-166.623,"type":"sphere","width_px":74.6649},{"base_radius_px":32.4009,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.6436,"height_px":75.2962,"index":2,"position":[442.7472,284],"rgb":[76,139,181],"shadow_length":57.7963,"shadow_position":[386.519,270.6284],"shadow_screen_angle_degrees":-166.623,"type":"sphere","width_px":64.8018}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2496_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2496_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2496_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2496_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2496_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2496}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2497","image_path":"images/shadow_inference_2497.png","inconsistent_object_index":null,"light_azimuth_degrees":62.2939,"light_elevation_degrees":20.8584,"num_objects":3,"objects":[{"base_radius_px":26.1353,"color":"blue","consistent":true,"effective_light_azimuth_degrees":62.2939,"height_px":83.7098,"index":0,"position":[214.7242,275],"rgb":[76,139,181],"shadow_length":138.8833,"shadow_position":[84.6084,226.4362],"shadow_screen_angle_degrees":-159.5326,"type":"sphere","width_px":52.2706},{"base_radius_px":32.3983,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.2939,"height_px":73.5311,"index":1,"position":[338.7567,275],"rgb":[65,156,148],"shadow_length":130.9174,"shadow_position":[216.1039,229.2216],"shadow_screen_angle_degrees":-159.5326,"type":"cube","width_px":64.7967},{"base_radius_px":35.1498,"color":"orange","consistent":true,"effective_light_azimuth_degrees":62.2939,"height_px":67.2786,"index":2,"position":[460.2591,275],"rgb":[215,121,65],"shadow_length":124.9887,"shadow_position":[343.1607,231.2947],"shadow_screen_angle_degrees":-159.5326,"type":"cone","width_px":70.2995}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2497_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2497_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2497_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2497_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2497_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2497}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2498","image_path":"images/shadow_inference_2498.png","inconsistent_object_index":null,"light_azimuth_degrees":105.8966,"light_elevation_degrees":60.5886,"num_objects":1,"objects":[{"base_radius_px":33.4824,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.8966,"height_px":67.4403,"index":0,"position":[330.2346,300],"rgb":[215,121,65],"shadow_length":53.8435,"shadow_position":[277.9223,287.2508],"shadow_screen_angle_degrees":-166.3033,"type":"sphere","width_px":66.9648}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2498_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2498_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2498_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2498_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2498_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2498}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2499","image_path":"images/shadow_inference_2499.png","inconsistent_object_index":null,"light_azimuth_degrees":48.1825,"light_elevation_degrees":65.6519,"num_objects":3,"objects":[{"base_radius_px":24.8457,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.1825,"height_px":79.6519,"index":0,"position":[212.8255,308],"rgb":[142,105,178],"shadow_length":36.9078,"shadow_position":[179.5339,292.067],"shadow_screen_angle_degrees":-154.4247,"type":"cube","width_px":49.6914},{"base_radius_px":32.0555,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.1825,"height_px":67.7523,"index":1,"position":[354.6847,308],"rgb":[76,139,181],"shadow_length":40.4177,"shadow_position":[318.2271,290.5518],"shadow_screen_angle_degrees":-154.4247,"type":"cube","width_px":64.1111},{"base_radius_px":24.6992,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.1825,"height_px":71.7593,"index":2,"position":[485.9762,308],"rgb":[65,156,148],"shadow_length":35.1637,"shadow_position":[454.2578,292.82],"shadow_screen_angle_degrees":-154.4247,"type":"cylinder","width_px":49.3983}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2499_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2499_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2499_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2499_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2499_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2499}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2500","image_path":"images/shadow_inference_2500.png","inconsistent_object_index":null,"light_azimuth_degrees":138.1516,"light_elevation_degrees":23.2387,"num_objects":2,"objects":[{"base_radius_px":32.6123,"color":"orange","consistent":true,"effective_light_azimuth_degrees":138.1516,"height_px":79.3535,"index":0,"position":[212.0438,288],"rgb":[215,121,65],"shadow_length":92.5362,"shadow_position":[122.4753,264.7526],"shadow_screen_angle_degrees":-165.45,"type":"cone","width_px":65.2247},{"base_radius_px":32.8128,"color":"blue","consistent":true,"effective_light_azimuth_degrees":138.1516,"height_px":104.7351,"index":1,"position":[427.779,288],"rgb":[76,139,181],"shadow_length":115.0826,"shadow_position":[316.3873,259.0884],"shadow_screen_angle_degrees":-165.45,"type":"sphere","width_px":65.6256}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2500_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2500_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2500_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2500_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2500_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2500}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2501","image_path":"images/shadow_inference_2501.png","inconsistent_object_index":1,"light_azimuth_degrees":62.2104,"light_elevation_degrees":29.6144,"num_objects":2,"objects":[{"base_radius_px":28.949,"color":"teal","consistent":true,"effective_light_azimuth_degrees":62.2104,"height_px":71.446,"index":0,"position":[214.5962,280],"rgb":[65,156,148],"shadow_length":92.6299,"shadow_position":[127.8274,247.5735],"shadow_screen_angle_degrees":-159.5087,"type":"cylinder","width_px":57.898},{"base_radius_px":28.9575,"color":"purple","consistent":false,"effective_light_azimuth_degrees":202.8853,"height_px":79.9629,"index":1,"position":[444.4112,280],"rgb":[142,105,178],"shadow_length":44.3289,"shadow_position":[485.7618,264.0257],"shadow_screen_angle_degrees":-21.1223,"type":"cylinder","width_px":57.915}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2501_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2501_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2501_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2501_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2501_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2501}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2502","image_path":"images/shadow_inference_2502.png","inconsistent_object_index":null,"light_azimuth_degrees":275.4698,"light_elevation_degrees":65.4295,"num_objects":2,"objects":[{"base_radius_px":24.9335,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.4698,"height_px":103.5964,"index":0,"position":[210.6245,307],"rgb":[142,105,178],"shadow_length":52.7551,"shadow_position":[261.3769,292.6024],"shadow_screen_angle_degrees":-15.8378,"type":"cone","width_px":49.8671},{"base_radius_px":31.0806,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.4698,"height_px":90.4132,"index":1,"position":[451.681,307],"rgb":[65,156,148],"shadow_length":55.6854,"shadow_position":[505.2525,291.8027],"shadow_screen_angle_degrees":-15.8378,"type":"sphere","width_px":62.1612}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2502_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2502_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2502_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2502_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2502_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2502}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_2503","image_path":"images/shadow_inference_2503.png","inconsistent_object_index":1,"light_azimuth_degrees":287.9326,"light_elevation_degrees":20.0527,"num_objects":2,"objects":[{"base_radius_px":25.1934,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.9326,"height_px":62.341,"index":0,"position":[221.0086,306],"rgb":[76,139,181],"shadow_length":119.2072,"shadow_position":[334.3501,269.0669],"shadow_screen_angle_degrees":-18.0486,"type":"cube","width_px":50.3868},{"base_radius_px":30.5387,"color":"teal","consistent":false,"effective_light_azimuth_degrees":42.0421,"height_px":106.1367,"index":1,"position":[460.0322,306],"rgb":[65,156,148],"shadow_length":145.4067,"shadow_position":[332.4818,236.1858],"shadow_screen_angle_degrees":-151.3061,"type":"cube","width_px":61.0774}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2503_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2503_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2503_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2503_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2503_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2503}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2504","image_path":"images/shadow_inference_2504.png","inconsistent_object_index":null,"light_azimuth_degrees":136.0704,"light_elevation_degrees":57.7753,"num_objects":3,"objects":[{"base_radius_px":29.8804,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.0704,"height_px":95.5238,"index":0,"position":[207.284,281],"rgb":[76,139,181],"shadow_length":45.096,"shadow_position":[163.5782,269.8889],"shadow_screen_angle_degrees":-165.7361,"type":"cone","width_px":59.7609},{"base_radius_px":27.1271,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.0704,"height_px":87.7228,"index":1,"position":[332.0009,281],"rgb":[65,156,148],"shadow_length":41.1891,"shadow_position":[292.0817,270.8515],"shadow_screen_angle_degrees":-165.7361,"type":"sphere","width_px":54.2541},{"base_radius_px":29.9547,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.0704,"height_px":106.385,"index":2,"position":[442.811,281],"rgb":[215,121,65],"shadow_length":47.8446,"shadow_position":[396.4413,269.2117],"shadow_screen_angle_degrees":-165.7361,"type":"cube","width_px":59.9093}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2504_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2504_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2504_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2504_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2504_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2504}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2505","image_path":"images/shadow_inference_2505.png","inconsistent_object_index":null,"light_azimuth_degrees":136.1168,"light_elevation_degrees":21.4253,"num_objects":3,"objects":[{"base_radius_px":35.7204,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.1168,"height_px":97.3712,"index":0,"position":[210.7386,303],"rgb":[215,121,65],"shadow_length":123.1655,"shadow_position":[91.3733,272.6413],"shadow_screen_angle_degrees":-165.7303,"type":"cube","width_px":71.4407},{"base_radius_px":32.8984,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.1168,"height_px":87.005,"index":1,"position":[334.8873,303],"rgb":[76,139,181],"shadow_length":110.7548,"shadow_position":[227.5497,275.7004],"shadow_screen_angle_degrees":-165.7303,"type":"cube","width_px":65.7967},{"base_radius_px":26.9892,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.1168,"height_px":83.0641,"index":2,"position":[457.8149,303],"rgb":[142,105,178],"shadow_length":102.5774,"shadow_position":[358.4024,277.716],"shadow_screen_angle_degrees":-165.7303,"type":"cone","width_px":53.9785}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2505_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2505_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2505_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2505_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2505_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2505}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2506","image_path":"images/shadow_inference_2506.png","inconsistent_object_index":null,"light_azimuth_degrees":43.8032,"light_elevation_degrees":52.8363,"num_objects":1,"objects":[{"base_radius_px":27.1595,"color":"teal","consistent":true,"effective_light_azimuth_degrees":43.8032,"height_px":95.1688,"index":0,"position":[346.8024,290],"rgb":[65,156,148],"shadow_length":52.2654,"shadow_position":[300.5385,265.6829],"shadow_screen_angle_degrees":-152.2728,"type":"sphere","width_px":54.3191}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2506_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2506_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2506_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2506_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2506_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2506}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2507","image_path":"images/shadow_inference_2507.png","inconsistent_object_index":null,"light_azimuth_degrees":258.4496,"light_elevation_degrees":37.9977,"num_objects":3,"objects":[{"base_radius_px":30.716,"color":"teal","consistent":true,"effective_light_azimuth_degrees":258.4496,"height_px":82.9464,"index":0,"position":[222.2022,275],"rgb":[65,156,148],"shadow_length":89.9741,"shadow_position":[309.5101,253.2592],"shadow_screen_angle_degrees":-13.983,"type":"sphere","width_px":61.432},{"base_radius_px":30.9537,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.4496,"height_px":83.6305,"index":1,"position":[340.7042,275],"rgb":[142,105,178],"shadow_length":90.7003,"shadow_position":[428.7168,253.0837],"shadow_screen_angle_degrees":-13.983,"type":"cylinder","width_px":61.9074},{"base_radius_px":33.6012,"color":"blue","consistent":true,"effective_light_azimuth_degrees":258.4496,"height_px":90.3088,"index":2,"position":[478.9873,275],"rgb":[76,139,181],"shadow_length":98.1206,"shadow_position":[574.2003,251.2907],"shadow_screen_angle_degrees":-13.983,"type":"sphere","width_px":67.2023}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2507_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2507_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2507_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2507_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2507_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2507}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_2508","image_path":"images/shadow_inference_2508.png","inconsistent_object_index":null,"light_azimuth_degrees":139.1346,"light_elevation_degrees":66.8136,"num_objects":3,"objects":[{"base_radius_px":36.1537,"color":"blue","consistent":true,"effective_light_azimuth_degrees":139.1346,"height_px":69.8929,"index":0,"position":[212.4404,265],"rgb":[76,139,181],"shadow_length":35.5932,"shadow_position":[178.0127,255.966],"shadow_screen_angle_degrees":-165.2968,"type":"cube","width_px":72.3075},{"base_radius_px":30.4737,"color":"orange","consistent":true,"effective_light_azimuth_degrees":139.1346,"height_px":71.9408,"index":1,"position":[326.5465,265],"rgb":[215,121,65],"shadow_length":32.0774,"shadow_position":[295.5196,256.8584],"shadow_screen_angle_degrees":-165.2968,"type":"cylinder","width_px":60.9475},{"base_radius_px":34.2996,"color":"purple","consistent":true,"effective_light_azimuth_degrees":139.1346,"height_px":95.9334,"index":2,"position":[450.3905,265],"rgb":[142,105,178],"shadow_length":38.4886,"shadow_position":[413.1623,255.2311],"shadow_screen_angle_degrees":-165.2968,"type":"sphere","width_px":68.5993}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2508_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2508_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2508_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2508_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2508_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2508}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":264,"has_inconsistent_shadow":false,"id":"shadow_inference_2509","image_path":"images/shadow_inference_2509.png","inconsistent_object_index":null,"light_azimuth_degrees":52.4766,"light_elevation_degrees":69.841,"num_objects":1,"objects":[{"base_radius_px":27.3683,"color":"orange","consistent":true,"effective_light_azimuth_degrees":52.4766,"height_px":85.4031,"index":0,"position":[344.577,264],"rgb":[215,121,65],"shadow_length":38.6597,"shadow_position":[309.1947,248.4222],"shadow_screen_angle_degrees":-156.2375,"type":"cube","width_px":54.7367}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2509_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2509_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2509_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2509_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2509_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2509}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2510","image_path":"images/shadow_inference_2510.png","inconsistent_object_index":null,"light_azimuth_degrees":46.5959,"light_elevation_degrees":57.6217,"num_objects":3,"objects":[{"base_radius_px":24.0437,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.5959,"height_px":84.2428,"index":0,"position":[217.1123,287],"rgb":[215,121,65],"shadow_length":43.301,"shadow_position":[178.299,267.8035],"shadow_screen_angle_degrees":-153.6837,"type":"cylinder","width_px":48.0873},{"base_radius_px":31.8648,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.5959,"height_px":85.7811,"index":1,"position":[348.5641,287],"rgb":[142,105,178],"shadow_length":50.075,"shadow_position":[303.6789,264.8004],"shadow_screen_angle_degrees":-153.6837,"type":"cube","width_px":63.7296},{"base_radius_px":34.4473,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.5959,"height_px":87.2145,"index":2,"position":[471.8152,287],"rgb":[65,156,148],"shadow_length":52.5734,"shadow_position":[424.6904,263.6928],"shadow_screen_angle_degrees":-153.6837,"type":"cylinder","width_px":68.8946}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2510_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2510_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2510_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2510_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2510_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2510}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2511","image_path":"images/shadow_inference_2511.png","inconsistent_object_index":null,"light_azimuth_degrees":50.8916,"light_elevation_degrees":45.3624,"num_objects":3,"objects":[{"base_radius_px":27.3682,"color":"blue","consistent":true,"effective_light_azimuth_degrees":50.8916,"height_px":82.7357,"index":0,"position":[220.8222,297],"rgb":[76,139,181],"shadow_length":61.6048,"shadow_position":[164.7201,271.5499],"shadow_screen_angle_degrees":-155.5991,"type":"cube","width_px":54.7364},{"base_radius_px":28.7361,"color":"orange","consistent":true,"effective_light_azimuth_degrees":50.8916,"height_px":82.2138,"index":1,"position":[347.0175,297],"rgb":[215,121,65],"shadow_length":62.5288,"shadow_position":[290.0739,271.1682],"shadow_screen_angle_degrees":-155.5991,"type":"cone","width_px":57.4722},{"base_radius_px":31.7234,"color":"purple","consistent":true,"effective_light_azimuth_degrees":50.8916,"height_px":97.4397,"index":2,"position":[484.2664,297],"rgb":[142,105,178],"shadow_length":72.1199,"shadow_position":[418.5885,267.206],"shadow_screen_angle_degrees":-155.5991,"type":"cylinder","width_px":63.4467}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2511_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2511_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2511_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2511_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2511_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2511}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2512","image_path":"images/shadow_inference_2512.png","inconsistent_object_index":null,"light_azimuth_degrees":223.3758,"light_elevation_degrees":52.3863,"num_objects":3,"objects":[{"base_radius_px":33.4229,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.3758,"height_px":97.6618,"index":0,"position":[220.2754,300],"rgb":[142,105,178],"shadow_length":53.0282,"shadow_position":[271.6525,286.8705],"shadow_screen_angle_degrees":-14.3352,"type":"cube","width_px":66.8458},{"base_radius_px":34.8364,"color":"teal","consistent":true,"effective_light_azimuth_degrees":223.3758,"height_px":87.371,"index":1,"position":[355.1703,300],"rgb":[65,156,148],"shadow_length":50.9389,"shadow_position":[404.5231,287.3878],"shadow_screen_angle_degrees":-14.3352,"type":"cone","width_px":69.6727},{"base_radius_px":30.6345,"color":"orange","consistent":true,"effective_light_azimuth_degrees":223.3758,"height_px":100.8095,"index":2,"position":[477.8809,300],"rgb":[215,121,65],"shadow_length":51.9972,"shadow_position":[528.2591,287.1258],"shadow_screen_angle_degrees":-14.3352,"type":"sphere","width_px":61.269}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2512_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2512_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2512_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2512_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2512_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2512}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2513","image_path":"images/shadow_inference_2513.png","inconsistent_object_index":null,"light_azimuth_degrees":274.8478,"light_elevation_degrees":24.3953,"num_objects":2,"objects":[{"base_radius_px":36.5586,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.8478,"height_px":99.9064,"index":0,"position":[217.2288,289],"rgb":[215,121,65],"shadow_length":163.2833,"shadow_position":[374.3831,244.6833],"shadow_screen_angle_degrees":-15.7482,"type":"cube","width_px":73.1171},{"base_radius_px":34.8649,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.8478,"height_px":98.3268,"index":1,"position":[457.777,289],"rgb":[76,139,181],"shadow_length":159.5466,"shadow_position":[611.3348,245.6975],"shadow_screen_angle_degrees":-15.7482,"type":"cube","width_px":69.7297}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2513_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2513_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2513_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2513_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2513_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2513}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2514","image_path":"images/shadow_inference_2514.png","inconsistent_object_index":null,"light_azimuth_degrees":302.4205,"light_elevation_degrees":42.6614,"num_objects":1,"objects":[{"base_radius_px":34.6149,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.4205,"height_px":107.2703,"index":0,"position":[323.8036,310],"rgb":[142,105,178],"shadow_length":89.7526,"shadow_position":[407.0671,276.4931],"shadow_screen_angle_degrees":-21.9208,"type":"cylinder","width_px":69.2299}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2514_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2514_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2514_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2514_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2514_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2514}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2515","image_path":"images/shadow_inference_2515.png","inconsistent_object_index":null,"light_azimuth_degrees":316.2771,"light_elevation_degrees":27.8343,"num_objects":2,"objects":[{"base_radius_px":32.8391,"color":"teal","consistent":true,"effective_light_azimuth_degrees":316.2771,"height_px":99.6322,"index":0,"position":[211.3049,294],"rgb":[65,156,148],"shadow_length":106.7202,"shadow_position":[305.7337,244.2766],"shadow_screen_angle_degrees":-27.77,"type":"sphere","width_px":65.6781},{"base_radius_px":25.881,"color":"purple","consistent":true,"effective_light_azimuth_degrees":316.2771,"height_px":77.1427,"index":1,"position":[472.8949,294],"rgb":[142,105,178],"shadow_length":82.9858,"shadow_position":[546.3229,255.335],"shadow_screen_angle_degrees":-27.77,"type":"cylinder","width_px":51.7619}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2515_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2515_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2515_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2515_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2515_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2515}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2516","image_path":"images/shadow_inference_2516.png","inconsistent_object_index":null,"light_azimuth_degrees":78.4061,"light_elevation_degrees":65.8913,"num_objects":1,"objects":[{"base_radius_px":25.7456,"color":"blue","consistent":true,"effective_light_azimuth_degrees":78.4061,"height_px":86.5019,"index":0,"position":[332.9826,286],"rgb":[76,139,181],"shadow_length":48.1357,"shadow_position":[286.9062,272.0714],"shadow_screen_angle_degrees":-163.1802,"type":"cylinder","width_px":51.4912}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2516_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2516_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2516_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2516_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2516_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2516}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2517","image_path":"images/shadow_inference_2517.png","inconsistent_object_index":null,"light_azimuth_degrees":135.5356,"light_elevation_degrees":50.3201,"num_objects":3,"objects":[{"base_radius_px":35.9183,"color":"orange","consistent":true,"effective_light_azimuth_degrees":135.5356,"height_px":67.9871,"index":0,"position":[220.8652,291],"rgb":[215,121,65],"shadow_length":48.3668,"shadow_position":[173.9758,279.1368],"shadow_screen_angle_degrees":-165.8019,"type":"cylinder","width_px":71.8366},{"base_radius_px":29.3728,"color":"blue","consistent":true,"effective_light_azimuth_degrees":135.5356,"height_px":84.9037,"index":1,"position":[333.8424,291],"rgb":[76,139,181],"shadow_length":49.2147,"shadow_position":[286.131,278.9288],"shadow_screen_angle_degrees":-165.8019,"type":"cone","width_px":58.7457},{"base_radius_px":32.5339,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.5356,"height_px":68.6087,"index":2,"position":[451.5408,291],"rgb":[142,105,178],"shadow_length":46.1264,"shadow_position":[406.8234,279.6863],"shadow_screen_angle_degrees":-165.8019,"type":"cube","width_px":65.0677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2517_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2517_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2517_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2517_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2517_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2517}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2518","image_path":"images/shadow_inference_2518.png","inconsistent_object_index":null,"light_azimuth_degrees":282.5536,"light_elevation_degrees":43.6708,"num_objects":3,"objects":[{"base_radius_px":24.0501,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.5536,"height_px":95.4339,"index":0,"position":[211.5829,271],"rgb":[142,105,178],"shadow_length":80.6639,"shadow_position":[288.7258,247.4281],"shadow_screen_angle_degrees":-16.9911,"type":"cylinder","width_px":48.1001},{"base_radius_px":37.2251,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.5536,"height_px":102.9306,"index":1,"position":[339.6788,271],"rgb":[76,139,181],"shadow_length":98.5192,"shadow_position":[433.8976,242.2104],"shadow_screen_angle_degrees":-16.9911,"type":"cube","width_px":74.4501},{"base_radius_px":27.0844,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.5536,"height_px":81.8113,"index":2,"position":[466.2594,271],"rgb":[65,156,148],"shadow_length":75.7505,"shadow_position":[538.7034,248.864],"shadow_screen_angle_degrees":-16.9911,"type":"sphere","width_px":54.1687}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2518_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2518_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2518_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2518_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2518_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2518}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2519","image_path":"images/shadow_inference_2519.png","inconsistent_object_index":null,"light_azimuth_degrees":300.551,"light_elevation_degrees":39.567,"num_objects":2,"objects":[{"base_radius_px":29.516,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.551,"height_px":63.7634,"index":0,"position":[217.7038,301],"rgb":[215,121,65],"shadow_length":66.5202,"shadow_position":[279.6723,276.8164],"shadow_screen_angle_degrees":-21.3185,"type":"cone","width_px":59.032},{"base_radius_px":25.17,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.551,"height_px":104.9767,"index":1,"position":[439.3582,301],"rgb":[142,105,178],"shadow_length":87.8619,"shadow_position":[521.208,269.0576],"shadow_screen_angle_degrees":-21.3185,"type":"cube","width_px":50.34}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2519_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2519_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2519_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2519_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2519_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2519}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2520","image_path":"images/shadow_inference_2520.png","inconsistent_object_index":null,"light_azimuth_degrees":284.0016,"light_elevation_degrees":37.8856,"num_objects":3,"objects":[{"base_radius_px":32.0008,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.0016,"height_px":66.873,"index":0,"position":[209.5356,306],"rgb":[215,121,65],"shadow_length":80.5429,"shadow_position":[286.4518,282.1034],"shadow_screen_angle_degrees":-17.2592,"type":"cylinder","width_px":64.0016},{"base_radius_px":31.6403,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.0016,"height_px":74.6688,"index":1,"position":[335.4723,306],"rgb":[65,156,148],"shadow_length":85.7756,"shadow_position":[417.3855,280.5509],"shadow_screen_angle_degrees":-17.2592,"type":"sphere","width_px":63.2806},{"base_radius_px":34.8848,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.0016,"height_px":107.1894,"index":2,"position":[476.4895,306],"rgb":[142,105,178],"shadow_length":112.4288,"shadow_position":[583.8558,272.643],"shadow_screen_angle_degrees":-17.2592,"type":"sphere","width_px":69.7697}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2520_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2520_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2520_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2520_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2520_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2520}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2521","image_path":"images/shadow_inference_2521.png","inconsistent_object_index":null,"light_azimuth_degrees":308.0756,"light_elevation_degrees":49.2287,"num_objects":1,"objects":[{"base_radius_px":30.8224,"color":"teal","consistent":true,"effective_light_azimuth_degrees":308.0756,"height_px":84.7869,"index":0,"position":[333.3422,286],"rgb":[65,156,148],"shadow_length":61.2007,"shadow_position":[389.26,261.1259],"shadow_screen_angle_degrees":-23.981,"type":"cube","width_px":61.6448}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2521_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2521_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2521_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2521_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2521_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2521}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2522","image_path":"images/shadow_inference_2522.png","inconsistent_object_index":null,"light_azimuth_degrees":50.166,"light_elevation_degrees":55.9893,"num_objects":3,"objects":[{"base_radius_px":25.9709,"color":"purple","consistent":true,"effective_light_azimuth_degrees":50.166,"height_px":105.7295,"index":0,"position":[221.2845,270],"rgb":[142,105,178],"shadow_length":55.1201,"shadow_position":[171.2094,246.9629],"shadow_screen_angle_degrees":-155.2952,"type":"cube","width_px":51.9419},{"base_radius_px":34.5565,"color":"orange","consistent":true,"effective_light_azimuth_degrees":50.166,"height_px":65.8855,"index":1,"position":[331.968,270],"rgb":[215,121,65],"shadow_length":49.878,"shadow_position":[286.6552,249.1539],"shadow_screen_angle_degrees":-155.2952,"type":"cone","width_px":69.1129},{"base_radius_px":32.3511,"color":"teal","consistent":true,"effective_light_azimuth_degrees":50.166,"height_px":107.6443,"index":2,"position":[449.6977,270],"rgb":[65,156,148],"shadow_length":61.1137,"shadow_position":[394.1775,244.458],"shadow_screen_angle_degrees":-155.2952,"type":"cylinder","width_px":64.7021}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2522_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2522_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2522_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2522_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2522_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2522}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2523","image_path":"images/shadow_inference_2523.png","inconsistent_object_index":null,"light_azimuth_degrees":223.7218,"light_elevation_degrees":60.2071,"num_objects":3,"objects":[{"base_radius_px":32.6272,"color":"teal","consistent":true,"effective_light_azimuth_degrees":223.7218,"height_px":76.8592,"index":0,"position":[221.989,290],"rgb":[65,156,148],"shadow_length":40.5326,"shadow_position":[261.2674,279.9952],"shadow_screen_angle_degrees":-14.2902,"type":"cube","width_px":65.2544},{"base_radius_px":24.1143,"color":"blue","consistent":true,"effective_light_azimuth_degrees":223.7218,"height_px":69.9463,"index":1,"position":[331.8923,290],"rgb":[76,139,181],"shadow_length":32.9084,"shadow_position":[363.7824,281.8771],"shadow_screen_angle_degrees":-14.2902,"type":"cone","width_px":48.2285},{"base_radius_px":32.2025,"color":"purple","consistent":true,"effective_light_azimuth_degrees":223.7218,"height_px":77.9343,"index":2,"position":[446.084,290],"rgb":[142,105,178],"shadow_length":40.4712,"shadow_position":[485.3029,280.0103],"shadow_screen_angle_degrees":-14.2902,"type":"cube","width_px":64.405}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2523_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2523_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2523_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2523_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2523_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2523}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2524","image_path":"images/shadow_inference_2524.png","inconsistent_object_index":null,"light_azimuth_degrees":79.0045,"light_elevation_degrees":34.3327,"num_objects":3,"objects":[{"base_radius_px":26.2021,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.0045,"height_px":68.1687,"index":0,"position":[215.4545,298],"rgb":[76,139,181],"shadow_length":83.1206,"shadow_position":[135.8462,274.093],"shadow_screen_angle_degrees":-163.2846,"type":"cube","width_px":52.4042},{"base_radius_px":24.1553,"color":"teal","consistent":true,"effective_light_azimuth_degrees":79.0045,"height_px":66.2797,"index":1,"position":[352.332,298],"rgb":[65,156,148],"shadow_length":79.4636,"shadow_position":[276.2262,275.1448],"shadow_screen_angle_degrees":-163.2846,"type":"cube","width_px":48.3107},{"base_radius_px":33.8398,"color":"purple","consistent":true,"effective_light_azimuth_degrees":79.0045,"height_px":64.1513,"index":2,"position":[475.6737,298],"rgb":[142,105,178],"shadow_length":87.6329,"shadow_position":[391.7437,272.7951],"shadow_screen_angle_degrees":-163.2846,"type":"cone","width_px":67.6796}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2524_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2524_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2524_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2524_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2524_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2524}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_2525","image_path":"images/shadow_inference_2525.png","inconsistent_object_index":0,"light_azimuth_degrees":125.8409,"light_elevation_degrees":47.3993,"num_objects":2,"objects":[{"base_radius_px":35.331,"color":"purple","consistent":false,"effective_light_azimuth_degrees":44.1093,"height_px":107.2274,"index":0,"position":[208.7296,283],"rgb":[142,105,178],"shadow_length":70.321,"shadow_position":[146.3913,250.4581],"shadow_screen_angle_degrees":-152.4345,"type":"sphere","width_px":70.6621},{"base_radius_px":24.4518,"color":"teal","consistent":true,"effective_light_azimuth_degrees":125.8409,"height_px":62.2461,"index":1,"position":[446.0086,283],"rgb":[65,156,148],"shadow_length":46.6212,"shadow_position":[400.6663,272.1556],"shadow_screen_angle_degrees":-166.5494,"type":"cylinder","width_px":48.9036}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2525_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2525_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2525_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2525_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2525_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2525}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_2526","image_path":"images/shadow_inference_2526.png","inconsistent_object_index":1,"light_azimuth_degrees":231.2173,"light_elevation_degrees":40.3457,"num_objects":2,"objects":[{"base_radius_px":29.8237,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.2173,"height_px":71.4304,"index":0,"position":[212.8264,290],"rgb":[65,156,148],"shadow_length":61.0123,"shadow_position":[272.1282,275.6545],"shadow_screen_angle_degrees":-13.5989,"type":"sphere","width_px":59.6475},{"base_radius_px":24.0328,"color":"orange","consistent":false,"effective_light_azimuth_degrees":132.5836,"height_px":103.4965,"index":1,"position":[447.5572,290],"rgb":[215,121,65],"shadow_length":69.0545,"shadow_position":[380.521,273.4266],"shadow_screen_angle_degrees":-166.1132,"type":"cube","width_px":48.0657}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2526_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2526_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2526_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2526_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2526_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2526}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2527","image_path":"images/shadow_inference_2527.png","inconsistent_object_index":null,"light_azimuth_degrees":100.6203,"light_elevation_degrees":26.1373,"num_objects":3,"objects":[{"base_radius_px":35.3809,"color":"purple","consistent":true,"effective_light_azimuth_degrees":100.6203,"height_px":67.0653,"index":0,"position":[215.823,296],"rgb":[142,105,178],"shadow_length":112.0096,"shadow_position":[107.1662,268.8],"shadow_screen_angle_degrees":-165.946,"type":"cube","width_px":70.7618},{"base_radius_px":36.2973,"color":"orange","consistent":true,"effective_light_azimuth_degrees":100.6203,"height_px":88.2799,"index":1,"position":[348.3968,296],"rgb":[215,121,65],"shadow_length":137.0302,"shadow_position":[215.4682,262.7241],"shadow_screen_angle_degrees":-165.946,"type":"cone","width_px":72.5946},{"base_radius_px":35.4224,"color":"teal","consistent":true,"effective_light_azimuth_degrees":100.6203,"height_px":79.1544,"index":2,"position":[478.4187,296],"rgb":[65,156,148],"shadow_length":125.7804,"shadow_position":[356.4032,265.456],"shadow_screen_angle_degrees":-165.946,"type":"cone","width_px":70.8447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2527_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2527_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2527_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2527_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2527_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2527}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2528","image_path":"images/shadow_inference_2528.png","inconsistent_object_index":null,"light_azimuth_degrees":220.0075,"light_elevation_degrees":48.1309,"num_objects":1,"objects":[{"base_radius_px":30.7183,"color":"purple","consistent":true,"effective_light_azimuth_degrees":220.0075,"height_px":89.7065,"index":0,"position":[341.2122,281],"rgb":[142,105,178],"shadow_length":49.8417,"shadow_position":[389.3899,268.2284],"shadow_screen_angle_degrees":-14.8472,"type":"cone","width_px":61.4367}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2528_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2528_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2528_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2528_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2528_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2528}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2529","image_path":"images/shadow_inference_2529.png","inconsistent_object_index":null,"light_azimuth_degrees":255.5619,"light_elevation_degrees":47.2048,"num_objects":3,"objects":[{"base_radius_px":26.9566,"color":"purple","consistent":true,"effective_light_azimuth_degrees":255.5619,"height_px":75.7804,"index":0,"position":[216.5212,282],"rgb":[142,105,178],"shadow_length":65.3578,"shadow_position":[279.9966,266.4273],"shadow_screen_angle_degrees":-13.7844,"type":"cube","width_px":53.9133},{"base_radius_px":36.7652,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.5619,"height_px":68.5252,"index":1,"position":[329.5624,282],"rgb":[76,139,181],"shadow_length":71.4544,"shadow_position":[398.9588,264.9746],"shadow_screen_angle_degrees":-13.7844,"type":"cube","width_px":73.5304},{"base_radius_px":36.992,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.5619,"height_px":98.2975,"index":2,"position":[455.6309,282],"rgb":[215,121,65],"shadow_length":86.7978,"shadow_position":[539.9289,261.3188],"shadow_screen_angle_degrees":-13.7844,"type":"cylinder","width_px":73.9841}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2529_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2529_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2529_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2529_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2529_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2529}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2530","image_path":"images/shadow_inference_2530.png","inconsistent_object_index":null,"light_azimuth_degrees":256.5309,"light_elevation_degrees":50.816,"num_objects":2,"objects":[{"base_radius_px":32.6551,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.5309,"height_px":86.8487,"index":0,"position":[216.7807,284],"rgb":[142,105,178],"shadow_length":71.7055,"shadow_position":[286.4022,266.8383],"shadow_screen_angle_degrees":-13.8474,"type":"sphere","width_px":65.3102},{"base_radius_px":28.7057,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.5309,"height_px":76.6149,"index":1,"position":[462.985,284],"rgb":[215,121,65],"shadow_length":63.1545,"shadow_position":[524.304,268.8848],"shadow_screen_angle_degrees":-13.8474,"type":"cylinder","width_px":57.4115}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2530_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2530_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2530_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2530_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2530_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2530}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2531","image_path":"images/shadow_inference_2531.png","inconsistent_object_index":null,"light_azimuth_degrees":137.797,"light_elevation_degrees":54.7518,"num_objects":2,"objects":[{"base_radius_px":29.6774,"color":"orange","consistent":true,"effective_light_azimuth_degrees":137.797,"height_px":77.1229,"index":0,"position":[207.9776,284],"rgb":[215,121,65],"shadow_length":41.3906,"shadow_position":[167.905,273.6382],"shadow_screen_angle_degrees":-165.5023,"type":"cylinder","width_px":59.3549},{"base_radius_px":25.9293,"color":"teal","consistent":true,"effective_light_azimuth_degrees":137.797,"height_px":106.485,"index":1,"position":[487.1255,284],"rgb":[65,156,148],"shadow_length":46.7084,"shadow_position":[441.9044,272.307],"shadow_screen_angle_degrees":-165.5023,"type":"cube","width_px":51.8586}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2531_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2531_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2531_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2531_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2531_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2531}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_2532","image_path":"images/shadow_inference_2532.png","inconsistent_object_index":2,"light_azimuth_degrees":98.9113,"light_elevation_degrees":29.1473,"num_objects":3,"objects":[{"base_radius_px":34.5906,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.9113,"height_px":69.3099,"index":0,"position":[212.0129,284],"rgb":[76,139,181],"shadow_length":104.9065,"shadow_position":[110.3089,258.2775],"shadow_screen_angle_degrees":-165.8067,"type":"cube","width_px":69.1812},{"base_radius_px":35.4645,"color":"orange","consistent":true,"effective_light_azimuth_degrees":98.9113,"height_px":90.9078,"index":1,"position":[327.1868,284],"rgb":[215,121,65],"shadow_length":127.5032,"shadow_position":[203.5758,252.7369],"shadow_screen_angle_degrees":-165.8067,"type":"cylinder","width_px":70.9291},{"base_radius_px":32.1638,"color":"purple","consistent":false,"effective_light_azimuth_degrees":220.5979,"height_px":97.5074,"index":2,"position":[448.2235,284],"rgb":[142,105,178],"shadow_length":86.3546,"shadow_position":[531.7334,262.0182],"shadow_screen_angle_degrees":-14.7471,"type":"cube","width_px":64.3277}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2532_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2532_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2532_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2532_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2532_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2532}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2533","image_path":"images/shadow_inference_2533.png","inconsistent_object_index":null,"light_azimuth_degrees":83.4839,"light_elevation_degrees":31.7723,"num_objects":1,"objects":[{"base_radius_px":26.4953,"color":"purple","consistent":true,"effective_light_azimuth_degrees":83.4839,"height_px":80.979,"index":0,"position":[353.1851,277],"rgb":[142,105,178],"shadow_length":101.7065,"shadow_position":[255.4149,248.9786],"shadow_screen_angle_degrees":-164.0075,"type":"cylinder","width_px":52.9906}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2533_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2533_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2533_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2533_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2533_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2533}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_2534","image_path":"images/shadow_inference_2534.png","inconsistent_object_index":2,"light_azimuth_degrees":64.9323,"light_elevation_degrees":22.0678,"num_objects":3,"objects":[{"base_radius_px":28.1358,"color":"orange","consistent":true,"effective_light_azimuth_degrees":64.9323,"height_px":88.1431,"index":0,"position":[217.0545,290],"rgb":[215,121,65],"shadow_length":142.1593,"shadow_position":[83.251,241.9801],"shadow_screen_angle_degrees":-160.2578,"type":"sphere","width_px":56.2716},{"base_radius_px":33.8162,"color":"blue","consistent":true,"effective_light_azimuth_degrees":64.9323,"height_px":86.157,"index":1,"position":[336.6439,290],"rgb":[76,139,181],"shadow_length":145.0329,"shadow_position":[200.1358,241.0095],"shadow_screen_angle_degrees":-160.2578,"type":"cylinder","width_px":67.6324},{"base_radius_px":33.7696,"color":"purple","consistent":false,"effective_light_azimuth_degrees":300.6907,"height_px":68.9407,"index":2,"position":[467.2051,290],"rgb":[142,105,178],"shadow_length":117.5453,"shadow_position":[576.6746,247.1824],"shadow_screen_angle_degrees":-21.3623,"type":"cylinder","width_px":67.5392}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2534_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2534_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2534_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2534_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2534_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2534}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2535","image_path":"images/shadow_inference_2535.png","inconsistent_object_index":2,"light_azimuth_degrees":227.559,"light_elevation_degrees":35.1861,"num_objects":3,"objects":[{"base_radius_px":30.6264,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.559,"height_px":94.6257,"index":0,"position":[214.4407,281],"rgb":[215,121,65],"shadow_length":79.3912,"shadow_position":[291.5158,261.9632],"shadow_screen_angle_degrees":-13.8738,"type":"cube","width_px":61.2527},{"base_radius_px":34.6619,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.559,"height_px":81.1891,"index":1,"position":[353.2237,281],"rgb":[76,139,181],"shadow_length":74.4913,"shadow_position":[425.5418,263.1381],"shadow_screen_angle_degrees":-13.8738,"type":"sphere","width_px":69.3239},{"base_radius_px":28.3933,"color":"teal","consistent":false,"effective_light_azimuth_degrees":37.1963,"height_px":69.111,"index":2,"position":[472.5282,281],"rgb":[65,156,148],"shadow_length":58.49,"shadow_position":[422.7707,250.2545],"shadow_screen_angle_degrees":-148.2878,"type":"sphere","width_px":56.7867}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2535_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2535_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2535_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2535_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2535_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2535}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_2536","image_path":"images/shadow_inference_2536.png","inconsistent_object_index":1,"light_azimuth_degrees":117.3759,"light_elevation_degrees":59.639,"num_objects":2,"objects":[{"base_radius_px":32.429,"color":"blue","consistent":true,"effective_light_azimuth_degrees":117.3759,"height_px":66.1126,"index":0,"position":[213.0988,301],"rgb":[76,139,181],"shadow_length":49.0307,"shadow_position":[165.3868,289.7049],"shadow_screen_angle_degrees":-166.6813,"type":"cone","width_px":64.8581},{"base_radius_px":30.7428,"color":"purple","consistent":false,"effective_light_azimuth_degrees":51.0549,"height_px":73.0329,"index":1,"position":[464.2637,301],"rgb":[142,105,178],"shadow_length":46.3259,"shadow_position":[422.0533,281.9115],"shadow_screen_angle_degrees":-155.6665,"type":"sphere","width_px":61.4857}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2536_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2536_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2536_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2536_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2536_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2536}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2537","image_path":"images/shadow_inference_2537.png","inconsistent_object_index":null,"light_azimuth_degrees":240.2578,"light_elevation_degrees":24.3605,"num_objects":3,"objects":[{"base_radius_px":34.3346,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.2578,"height_px":98.8814,"index":0,"position":[213.6255,293],"rgb":[76,139,181],"shadow_length":137.8046,"shadow_position":[347.7251,261.2604],"shadow_screen_angle_degrees":-13.3161,"type":"sphere","width_px":68.6693},{"base_radius_px":37.4268,"color":"orange","consistent":true,"effective_light_azimuth_degrees":240.2578,"height_px":106.454,"index":1,"position":[331.6884,293],"rgb":[215,121,65],"shadow_length":148.7708,"shadow_position":[476.4594,258.7346],"shadow_screen_angle_degrees":-13.3161,"type":"cylinder","width_px":74.8536},{"base_radius_px":25.8522,"color":"purple","consistent":true,"effective_light_azimuth_degrees":240.2578,"height_px":77.2868,"index":2,"position":[443.0675,293],"rgb":[142,105,178],"shadow_length":106.8314,"shadow_position":[547.0267,268.3942],"shadow_screen_angle_degrees":-13.3161,"type":"cube","width_px":51.7044}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2537_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2537_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2537_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2537_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2537_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2537}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2538","image_path":"images/shadow_inference_2538.png","inconsistent_object_index":null,"light_azimuth_degrees":235.2097,"light_elevation_degrees":28.8263,"num_objects":2,"objects":[{"base_radius_px":32.5292,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.2097,"height_px":77.827,"index":0,"position":[219.4878,290],"rgb":[142,105,178],"shadow_length":93.1284,"shadow_position":[310.0765,268.3992],"shadow_screen_angle_degrees":-13.4117,"type":"cone","width_px":65.0585},{"base_radius_px":24.3664,"color":"orange","consistent":true,"effective_light_azimuth_degrees":235.2097,"height_px":92.4361,"index":1,"position":[479.6716,290],"rgb":[215,121,65],"shadow_length":98.5629,"shadow_position":[575.5466,267.1387],"shadow_screen_angle_degrees":-13.4117,"type":"cylinder","width_px":48.7329}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2538_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2538_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2538_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2538_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2538_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2538}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2539","image_path":"images/shadow_inference_2539.png","inconsistent_object_index":null,"light_azimuth_degrees":44.3329,"light_elevation_degrees":41.592,"num_objects":2,"objects":[{"base_radius_px":34.8391,"color":"purple","consistent":true,"effective_light_azimuth_degrees":44.3329,"height_px":99.2725,"index":0,"position":[220.6185,293],"rgb":[142,105,178],"shadow_length":75.8763,"shadow_position":[153.2839,258.0247],"shadow_screen_angle_degrees":-152.5515,"type":"cylinder","width_px":69.6781},{"base_radius_px":24.0209,"color":"blue","consistent":true,"effective_light_azimuth_degrees":44.3329,"height_px":65.3278,"index":1,"position":[481.3502,293],"rgb":[76,139,181],"shadow_length":50.7934,"shadow_position":[436.2748,269.5867],"shadow_screen_angle_degrees":-152.5515,"type":"cone","width_px":48.0418}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2539_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2539_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2539_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2539_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2539_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2539}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2540","image_path":"images/shadow_inference_2540.png","inconsistent_object_index":null,"light_azimuth_degrees":52.6492,"light_elevation_degrees":23.1522,"num_objects":1,"objects":[{"base_radius_px":30.9801,"color":"teal","consistent":true,"effective_light_azimuth_degrees":52.6492,"height_px":96.5109,"index":0,"position":[321.3443,299],"rgb":[65,156,148],"shadow_length":134.6571,"shadow_position":[198.0391,244.8856],"shadow_screen_angle_degrees":-156.305,"type":"sphere","width_px":61.9602}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2540_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2540_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2540_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2540_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2540_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2540}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2541","image_path":"images/shadow_inference_2541.png","inconsistent_object_index":null,"light_azimuth_degrees":243.0107,"light_elevation_degrees":27.7199,"num_objects":3,"objects":[{"base_radius_px":26.9555,"color":"orange","consistent":true,"effective_light_azimuth_degrees":243.0107,"height_px":68.1458,"index":0,"position":[220.7927,298],"rgb":[215,121,65],"shadow_length":90.0021,"shadow_position":[308.373,277.2617],"shadow_screen_angle_degrees":-13.3218,"type":"cylinder","width_px":53.9109},{"base_radius_px":24.2636,"color":"teal","consistent":true,"effective_light_azimuth_degrees":243.0107,"height_px":88.9925,"index":1,"position":[341.942,298],"rgb":[65,156,148],"shadow_length":107.5188,"shadow_position":[446.5675,273.2256],"shadow_screen_angle_degrees":-13.3218,"type":"cone","width_px":48.5272},{"base_radius_px":32.081,"color":"blue","consistent":true,"effective_light_azimuth_degrees":243.0107,"height_px":104.3893,"index":2,"position":[472.6884,298],"rgb":[76,139,181],"shadow_length":129.4354,"shadow_position":[598.6408,268.1755],"shadow_screen_angle_degrees":-13.3218,"type":"cube","width_px":64.162}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2541_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2541_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2541_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2541_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2541_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2541}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2542","image_path":"images/shadow_inference_2542.png","inconsistent_object_index":null,"light_azimuth_degrees":72.0439,"light_elevation_degrees":46.2437,"num_objects":2,"objects":[{"base_radius_px":36.3489,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.0439,"height_px":87.044,"index":0,"position":[222.8954,277],"rgb":[76,139,181],"shadow_length":82.234,"shadow_position":[144.71,251.5152],"shadow_screen_angle_degrees":-161.9464,"type":"sphere","width_px":72.6978},{"base_radius_px":31.4797,"color":"teal","consistent":true,"effective_light_azimuth_degrees":72.0439,"height_px":86.1263,"index":1,"position":[437.6495,277],"rgb":[65,156,148],"shadow_length":76.8785,"shadow_position":[364.556,253.1749],"shadow_screen_angle_degrees":-161.9464,"type":"cylinder","width_px":62.9593}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2542_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2542_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2542_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2542_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2542_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2542}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2543","image_path":"images/shadow_inference_2543.png","inconsistent_object_index":null,"light_azimuth_degrees":284.1756,"light_elevation_degrees":40.6667,"num_objects":3,"objects":[{"base_radius_px":28.7811,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.1756,"height_px":86.2439,"index":0,"position":[207.9917,271],"rgb":[76,139,181],"shadow_length":85.2907,"shadow_position":[289.4274,245.6478],"shadow_screen_angle_degrees":-17.2922,"type":"cylinder","width_px":57.5623},{"base_radius_px":28.6073,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.1756,"height_px":71.4772,"index":1,"position":[324.0202,271],"rgb":[142,105,178],"shadow_length":75.5147,"shadow_position":[396.1217,248.5536],"shadow_screen_angle_degrees":-17.2922,"type":"cone","width_px":57.2147},{"base_radius_px":29.9086,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.1756,"height_px":64.8056,"index":2,"position":[440.2301,271],"rgb":[215,121,65],"shadow_length":72.4991,"shadow_position":[509.4523,249.45],"shadow_screen_angle_degrees":-17.2922,"type":"sphere","width_px":59.8172}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2543_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2543_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2543_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2543_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2543_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2543}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2544","image_path":"images/shadow_inference_2544.png","inconsistent_object_index":null,"light_azimuth_degrees":237.6824,"light_elevation_degrees":28.6115,"num_objects":3,"objects":[{"base_radius_px":24.4944,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.6824,"height_px":69.7199,"index":0,"position":[211.8424,303],"rgb":[215,121,65],"shadow_length":82.3323,"shadow_position":[291.951,283.9941],"shadow_screen_angle_degrees":-13.3467,"type":"cube","width_px":48.9887},{"base_radius_px":30.5943,"color":"blue","consistent":true,"effective_light_azimuth_degrees":237.6824,"height_px":71.9547,"index":1,"position":[339.6284,303],"rgb":[76,139,181],"shadow_length":89.5877,"shadow_position":[426.7963,282.3193],"shadow_screen_angle_degrees":-13.3467,"type":"cone","width_px":61.1887},{"base_radius_px":37.3342,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.6824,"height_px":67.5268,"index":2,"position":[466.627,303],"rgb":[65,156,148],"shadow_length":91.5638,"shadow_position":[555.7177,281.8631],"shadow_screen_angle_degrees":-13.3467,"type":"cube","width_px":74.6683}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2544_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2544_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2544_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2544_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2544_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2544}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2545","image_path":"images/shadow_inference_2545.png","inconsistent_object_index":null,"light_azimuth_degrees":255.3266,"light_elevation_degrees":33.7868,"num_objects":3,"objects":[{"base_radius_px":26.1163,"color":"blue","consistent":true,"effective_light_azimuth_degrees":255.3266,"height_px":89.171,"index":0,"position":[207.7122,295],"rgb":[76,139,181],"shadow_length":99.0174,"shadow_position":[303.8839,271.4319],"shadow_screen_angle_degrees":-13.7697,"type":"cube","width_px":52.2326},{"base_radius_px":31.7345,"color":"purple","consistent":true,"effective_light_azimuth_degrees":255.3266,"height_px":62.6071,"index":1,"position":[336.9059,295],"rgb":[142,105,178],"shadow_length":82.8649,"shadow_position":[417.3894,275.2765],"shadow_screen_angle_degrees":-13.7697,"type":"cylinder","width_px":63.4689},{"base_radius_px":35.7558,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.3266,"height_px":88.8624,"index":2,"position":[459.5063,295],"rgb":[65,156,148],"shadow_length":108.3658,"shadow_position":[564.7577,269.2068],"shadow_screen_angle_degrees":-13.7697,"type":"sphere","width_px":71.5117}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2545_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2545_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2545_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2545_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2545_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2545}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2546","image_path":"images/shadow_inference_2546.png","inconsistent_object_index":null,"light_azimuth_degrees":248.0541,"light_elevation_degrees":30.0599,"num_objects":2,"objects":[{"base_radius_px":28.4068,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.0541,"height_px":103.9876,"index":0,"position":[216.002,271],"rgb":[215,121,65],"shadow_length":121.326,"shadow_position":[334.0122,242.8295],"shadow_screen_angle_degrees":-13.426,"type":"sphere","width_px":56.8135},{"base_radius_px":24.2062,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.0541,"height_px":67.7955,"index":1,"position":[458.3639,271],"rgb":[76,139,181],"shadow_length":84.5217,"shadow_position":[540.5757,251.375],"shadow_screen_angle_degrees":-13.426,"type":"cube","width_px":48.4124}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2546_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2546_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2546_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2546_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2546_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2546}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":293,"has_inconsistent_shadow":true,"id":"shadow_inference_2547","image_path":"images/shadow_inference_2547.png","inconsistent_object_index":2,"light_azimuth_degrees":89.6762,"light_elevation_degrees":62.5021,"num_objects":3,"objects":[{"base_radius_px":30.1952,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.6762,"height_px":87.9898,"index":0,"position":[211.9862,293],"rgb":[215,121,65],"shadow_length":57.3786,"shadow_position":[156.6015,278.0052],"shadow_screen_angle_degrees":-164.851,"type":"cylinder","width_px":60.3904},{"base_radius_px":31.7587,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.6762,"height_px":77.0553,"index":1,"position":[327.1853,293],"rgb":[142,105,178],"shadow_length":55.7553,"shadow_position":[273.3675,278.4294],"shadow_screen_angle_degrees":-164.851,"type":"cone","width_px":63.5175},{"base_radius_px":25.2092,"color":"teal","consistent":false,"effective_light_azimuth_degrees":213.6761,"height_px":90.1248,"index":2,"position":[449.4044,293],"rgb":[65,156,148],"shadow_length":29.4652,"shadow_position":[477.6897,284.7456],"shadow_screen_angle_degrees":-16.2685,"type":"cube","width_px":50.4185}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2547_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2547_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2547_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2547_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2547_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2547}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2548","image_path":"images/shadow_inference_2548.png","inconsistent_object_index":null,"light_azimuth_degrees":54.0897,"light_elevation_degrees":26.793,"num_objects":2,"objects":[{"base_radius_px":35.6429,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.0897,"height_px":65.8194,"index":0,"position":[208.829,290],"rgb":[76,139,181],"shadow_length":94.5407,"shadow_position":[121.8987,252.8373],"shadow_screen_angle_degrees":-156.8533,"type":"cube","width_px":71.2858},{"base_radius_px":24.264,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.0897,"height_px":88.7202,"index":1,"position":[477.6554,290],"rgb":[215,121,65],"shadow_length":106.4879,"shadow_position":[379.7397,248.141],"shadow_screen_angle_degrees":-156.8533,"type":"cylinder","width_px":48.5279}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2548_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2548_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2548_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2548_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2548_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2548}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2549","image_path":"images/shadow_inference_2549.png","inconsistent_object_index":0,"light_azimuth_degrees":283.9883,"light_elevation_degrees":38.8472,"num_objects":2,"objects":[{"base_radius_px":34.6557,"color":"blue","consistent":false,"effective_light_azimuth_degrees":21.4493,"height_px":68.5003,"index":0,"position":[217.1863,303],"rgb":[76,139,181],"shadow_length":43.5962,"shadow_position":[187.4072,271.1591],"shadow_screen_angle_degrees":-133.0836,"type":"cylinder","width_px":69.3114},{"base_radius_px":34.4735,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.9883,"height_px":90.1558,"index":1,"position":[474.0635,303],"rgb":[215,121,65],"shadow_length":97.5863,"shadow_position":[567.257,274.0507],"shadow_screen_angle_degrees":-17.2567,"type":"cylinder","width_px":68.9469}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2549_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2549_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2549_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2549_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2549_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2549}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2550","image_path":"images/shadow_inference_2550.png","inconsistent_object_index":null,"light_azimuth_degrees":264.4864,"light_elevation_degrees":66.5708,"num_objects":3,"objects":[{"base_radius_px":24.334,"color":"orange","consistent":true,"effective_light_azimuth_degrees":264.4864,"height_px":88.3321,"index":0,"position":[207.5147,300],"rgb":[215,121,65],"shadow_length":46.6643,"shadow_position":[252.6917,288.3124],"shadow_screen_angle_degrees":-14.5048,"type":"cube","width_px":48.6679},{"base_radius_px":37.4578,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.4864,"height_px":107.9748,"index":1,"position":[335.0809,300],"rgb":[76,139,181],"shadow_length":64.9709,"shadow_position":[397.9809,283.7274],"shadow_screen_angle_degrees":-14.5048,"type":"cylinder","width_px":74.9155},{"base_radius_px":25.6173,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.4864,"height_px":69.3265,"index":2,"position":[439.9222,300],"rgb":[65,156,148],"shadow_length":43.3265,"shadow_position":[481.8677,289.1484],"shadow_screen_angle_degrees":-14.5048,"type":"cone","width_px":51.2346}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2550_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2550_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2550_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2550_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2550_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2550}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2551","image_path":"images/shadow_inference_2551.png","inconsistent_object_index":null,"light_azimuth_degrees":233.7682,"light_elevation_degrees":56.604,"num_objects":3,"objects":[{"base_radius_px":27.0387,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.7682,"height_px":84.0994,"index":0,"position":[213.6457,295],"rgb":[142,105,178],"shadow_length":47.7204,"shadow_position":[260.054,283.8867],"shadow_screen_angle_degrees":-13.4669,"type":"cube","width_px":54.0774},{"base_radius_px":36.3468,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.7682,"height_px":95.2643,"index":1,"position":[346.858,295],"rgb":[215,121,65],"shadow_length":58.7988,"shadow_position":[404.0401,281.3067],"shadow_screen_angle_degrees":-13.4669,"type":"cube","width_px":72.6937},{"base_radius_px":30.9113,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.7682,"height_px":100.9281,"index":2,"position":[478.7359,295],"rgb":[76,139,181],"shadow_length":55.9938,"shadow_position":[533.1901,281.9599],"shadow_screen_angle_degrees":-13.4669,"type":"sphere","width_px":61.8226}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2551_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2551_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2551_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2551_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2551_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2551}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2552","image_path":"images/shadow_inference_2552.png","inconsistent_object_index":null,"light_azimuth_degrees":112.8832,"light_elevation_degrees":29.1606,"num_objects":3,"objects":[{"base_radius_px":34.4041,"color":"teal","consistent":true,"effective_light_azimuth_degrees":112.8832,"height_px":63.3388,"index":0,"position":[221.4578,291],"rgb":[65,156,148],"shadow_length":91.712,"shadow_position":[132.2418,269.7492],"shadow_screen_angle_degrees":-166.6021,"type":"sphere","width_px":68.8082},{"base_radius_px":35.0104,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.8832,"height_px":88.4161,"index":1,"position":[329.9234,291],"rgb":[76,139,181],"shadow_length":115.6965,"shadow_position":[217.3756,264.1917],"shadow_screen_angle_degrees":-166.6021,"type":"cube","width_px":70.0207},{"base_radius_px":30.974,"color":"purple","consistent":true,"effective_light_azimuth_degrees":112.8832,"height_px":103.1499,"index":2,"position":[437.208,291],"rgb":[142,105,178],"shadow_length":125.6283,"shadow_position":[314.9988,261.8904],"shadow_screen_angle_degrees":-166.6021,"type":"cube","width_px":61.948}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2552_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2552_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2552_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2552_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2552_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2552}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2553","image_path":"images/shadow_inference_2553.png","inconsistent_object_index":null,"light_azimuth_degrees":50.8102,"light_elevation_degrees":38.2801,"num_objects":1,"objects":[{"base_radius_px":36.3416,"color":"orange","consistent":true,"effective_light_azimuth_degrees":50.8102,"height_px":87.5678,"index":0,"position":[348.2152,273],"rgb":[215,121,65],"shadow_length":82.8909,"shadow_position":[272.7485,238.7118],"shadow_screen_angle_degrees":-155.5654,"type":"cylinder","width_px":72.6831}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2553_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2553_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2553_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2553_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2553_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2553}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2554","image_path":"images/shadow_inference_2554.png","inconsistent_object_index":1,"light_azimuth_degrees":225.7509,"light_elevation_degrees":47.7256,"num_objects":2,"objects":[{"base_radius_px":25.8034,"color":"purple","consistent":true,"effective_light_azimuth_degrees":225.7509,"height_px":63.9758,"index":0,"position":[217.4031,282],"rgb":[142,105,178],"shadow_length":42.6743,"shadow_position":[258.8003,271.6385],"shadow_screen_angle_degrees":-14.0521,"type":"cone","width_px":51.6067},{"base_radius_px":28.5776,"color":"orange","consistent":false,"effective_light_azimuth_degrees":37.093,"height_px":87.3689,"index":1,"position":[462.6972,282],"rgb":[215,121,65],"shadow_length":51.2708,"shadow_position":[419.1144,254.9956],"shadow_screen_angle_degrees":-148.2171,"type":"cone","width_px":57.1552}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2554_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2554_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2554_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2554_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2554_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2554}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2555","image_path":"images/shadow_inference_2555.png","inconsistent_object_index":null,"light_azimuth_degrees":271.852,"light_elevation_degrees":59.6915,"num_objects":2,"objects":[{"base_radius_px":29.8706,"color":"blue","consistent":true,"effective_light_azimuth_degrees":271.852,"height_px":67.9604,"index":0,"position":[222.2771,272],"rgb":[76,139,181],"shadow_length":53.6031,"shadow_position":[273.9701,257.8183],"shadow_screen_angle_degrees":-15.3413,"type":"sphere","width_px":59.7411},{"base_radius_px":34.3456,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.852,"height_px":92.6705,"index":1,"position":[458.3862,272],"rgb":[142,105,178],"shadow_length":66.4747,"shadow_position":[522.4922,254.4129],"shadow_screen_angle_degrees":-15.3413,"type":"cone","width_px":68.6912}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2555_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2555_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2555_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2555_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2555_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2555}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2556","image_path":"images/shadow_inference_2556.png","inconsistent_object_index":null,"light_azimuth_degrees":250.5653,"light_elevation_degrees":25.5801,"num_objects":3,"objects":[{"base_radius_px":31.0006,"color":"blue","consistent":true,"effective_light_azimuth_degrees":250.5653,"height_px":75.0635,"index":0,"position":[216.8944,276],"rgb":[76,139,181],"shadow_length":113.7164,"shadow_position":[327.4595,249.4152],"shadow_screen_angle_degrees":-13.5198,"type":"cube","width_px":62.0012},{"base_radius_px":36.2461,"color":"purple","consistent":true,"effective_light_azimuth_degrees":250.5653,"height_px":101.4468,"index":1,"position":[324.3348,276],"rgb":[142,105,178],"shadow_length":148.2048,"shadow_position":[468.4327,241.3524],"shadow_screen_angle_degrees":-13.5198,"type":"cone","width_px":72.4921},{"base_radius_px":36.819,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.5653,"height_px":97.9596,"index":2,"position":[443.6466,276],"rgb":[65,156,148],"shadow_length":144.8745,"shadow_position":[584.5065,242.1309],"shadow_screen_angle_degrees":-13.5198,"type":"sphere","width_px":73.6381}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2556_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2556_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2556_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2556_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2556_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2556}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2557","image_path":"images/shadow_inference_2557.png","inconsistent_object_index":null,"light_azimuth_degrees":238.6038,"light_elevation_degrees":29.1577,"num_objects":3,"objects":[{"base_radius_px":29.9468,"color":"teal","consistent":true,"effective_light_azimuth_degrees":238.6038,"height_px":98.5402,"index":0,"position":[221.0691,287],"rgb":[65,156,148],"shadow_length":111.4861,"shadow_position":[329.5509,261.2928],"shadow_screen_angle_degrees":-13.3316,"type":"cone","width_px":59.8936},{"base_radius_px":29.1387,"color":"blue","consistent":true,"effective_light_azimuth_degrees":238.6038,"height_px":66.469,"index":1,"position":[331.4435,287],"rgb":[76,139,181],"shadow_length":83.0426,"shadow_position":[412.2483,267.8515],"shadow_screen_angle_degrees":-13.3316,"type":"cone","width_px":58.2774},{"base_radius_px":33.9873,"color":"orange","consistent":true,"effective_light_azimuth_degrees":238.6038,"height_px":84.0177,"index":2,"position":[430.4175,287],"rgb":[215,121,65],"shadow_length":102.4718,"shadow_position":[530.1278,263.3714],"shadow_screen_angle_degrees":-13.3316,"type":"sphere","width_px":67.9747}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2557_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2557_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2557_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2557_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2557_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2557}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2558","image_path":"images/shadow_inference_2558.png","inconsistent_object_index":null,"light_azimuth_degrees":266.0715,"light_elevation_degrees":40.4614,"num_objects":3,"objects":[{"base_radius_px":30.8234,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.0715,"height_px":75.9112,"index":0,"position":[221.9536,279],"rgb":[76,139,181],"shadow_length":82.2673,"shadow_position":[301.5406,258.1714],"shadow_screen_angle_degrees":-14.6659,"type":"cone","width_px":61.6468},{"base_radius_px":33.832,"color":"teal","consistent":true,"effective_light_azimuth_degrees":266.0715,"height_px":74.8128,"index":1,"position":[340.9774,279],"rgb":[65,156,148],"shadow_length":84.6395,"shadow_position":[422.8592,257.5708],"shadow_screen_angle_degrees":-14.6659,"type":"sphere","width_px":67.6639},{"base_radius_px":35.936,"color":"purple","consistent":true,"effective_light_azimuth_degrees":266.0715,"height_px":106.9857,"index":2,"position":[469.7617,279],"rgb":[142,105,178],"shadow_length":108.2041,"shadow_position":[574.4404,251.6047],"shadow_screen_angle_degrees":-14.6659,"type":"sphere","width_px":71.8719}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2558_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2558_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2558_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2558_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2558_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2558}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2559","image_path":"images/shadow_inference_2559.png","inconsistent_object_index":null,"light_azimuth_degrees":42.361,"light_elevation_degrees":30.7748,"num_objects":2,"objects":[{"base_radius_px":35.1726,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.361,"height_px":74.4122,"index":0,"position":[215.3109,284],"rgb":[65,156,148],"shadow_length":79.6693,"shadow_position":[145.3055,245.9678],"shadow_screen_angle_degrees":-151.4859,"type":"cone","width_px":70.3451},{"base_radius_px":34.316,"color":"blue","consistent":true,"effective_light_azimuth_degrees":42.361,"height_px":91.6002,"index":1,"position":[482.813,284],"rgb":[76,139,181],"shadow_length":91.1849,"shadow_position":[402.6889,240.4706],"shadow_screen_angle_degrees":-151.4859,"type":"cube","width_px":68.632}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2559_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2559_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2559_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2559_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2559_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2559}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2560","image_path":"images/shadow_inference_2560.png","inconsistent_object_index":null,"light_azimuth_degrees":252.0112,"light_elevation_degrees":32.4124,"num_objects":1,"objects":[{"base_radius_px":32.5433,"color":"blue","consistent":true,"effective_light_azimuth_degrees":252.0112,"height_px":62.1655,"index":0,"position":[341.7206,293],"rgb":[76,139,181],"shadow_length":84.5363,"shadow_position":[423.8915,273.1421],"shadow_screen_angle_degrees":-13.5859,"type":"cone","width_px":65.0866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2560_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2560_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2560_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2560_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2560_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2560}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2561","image_path":"images/shadow_inference_2561.png","inconsistent_object_index":null,"light_azimuth_degrees":87.9053,"light_elevation_degrees":49.9828,"num_objects":2,"objects":[{"base_radius_px":26.668,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.9053,"height_px":92.2333,"index":0,"position":[214.0056,280],"rgb":[65,156,148],"shadow_length":71.7821,"shadow_position":[144.7917,260.9707],"shadow_screen_angle_degrees":-164.6272,"type":"cylinder","width_px":53.336},{"base_radius_px":32.2136,"color":"blue","consistent":true,"effective_light_azimuth_degrees":87.9053,"height_px":81.1473,"index":1,"position":[449.4745,280],"rgb":[76,139,181],"shadow_length":72.2239,"shadow_position":[379.8347,260.8536],"shadow_screen_angle_degrees":-164.6272,"type":"cone","width_px":64.4272}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2561_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2561_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2561_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2561_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2561_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2561}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2562","image_path":"images/shadow_inference_2562.png","inconsistent_object_index":null,"light_azimuth_degrees":310.0672,"light_elevation_degrees":24.2669,"num_objects":3,"objects":[{"base_radius_px":24.3198,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.0672,"height_px":64.3228,"index":0,"position":[214.8532,304],"rgb":[215,121,65],"shadow_length":86.6612,"shadow_position":[293.5197,267.6442],"shadow_screen_angle_degrees":-24.804,"type":"sphere","width_px":48.6396},{"base_radius_px":35.3353,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.0672,"height_px":65.0535,"index":1,"position":[341.4486,304],"rgb":[65,156,148],"shadow_length":96.6995,"shadow_position":[429.2274,263.433],"shadow_screen_angle_degrees":-24.804,"type":"cylinder","width_px":70.6705},{"base_radius_px":37.468,"color":"purple","consistent":true,"effective_light_azimuth_degrees":310.0672,"height_px":81.5714,"index":2,"position":[454.1983,304],"rgb":[142,105,178],"shadow_length":115.4867,"shadow_position":[559.0311,255.5515],"shadow_screen_angle_degrees":-24.804,"type":"cube","width_px":74.9359}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2562_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2562_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2562_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2562_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2562_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2562}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2563","image_path":"images/shadow_inference_2563.png","inconsistent_object_index":null,"light_azimuth_degrees":54.6913,"light_elevation_degrees":37.0176,"num_objects":3,"objects":[{"base_radius_px":27.6243,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.6913,"height_px":77.0953,"index":0,"position":[211.1618,309],"rgb":[65,156,148],"shadow_length":74.3012,"shadow_position":[142.7294,280.0574],"shadow_screen_angle_degrees":-157.0747,"type":"cone","width_px":55.2486},{"base_radius_px":24.3122,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.6913,"height_px":106.0369,"index":1,"position":[346.0676,309],"rgb":[76,139,181],"shadow_length":90.071,"shadow_position":[263.111,273.9146],"shadow_screen_angle_degrees":-157.0747,"type":"cone","width_px":48.6243},{"base_radius_px":24.8805,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.6913,"height_px":78.4915,"index":2,"position":[473.4639,309],"rgb":[142,105,178],"shadow_length":72.7725,"shadow_position":[406.4395,280.6529],"shadow_screen_angle_degrees":-157.0747,"type":"cone","width_px":49.761}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2563_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2563_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2563_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2563_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2563_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2563}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2564","image_path":"images/shadow_inference_2564.png","inconsistent_object_index":null,"light_azimuth_degrees":237.6042,"light_elevation_degrees":33.4591,"num_objects":2,"objects":[{"base_radius_px":36.2089,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.6042,"height_px":103.1238,"index":0,"position":[212.4165,282],"rgb":[215,121,65],"shadow_length":105.9022,"shadow_position":[315.4578,257.5505],"shadow_screen_angle_degrees":-13.3482,"type":"sphere","width_px":72.4178},{"base_radius_px":29.2746,"color":"teal","consistent":true,"effective_light_azimuth_degrees":237.6042,"height_px":82.1919,"index":1,"position":[433.4054,282],"rgb":[65,156,148],"shadow_length":84.7667,"shadow_position":[515.8821,262.43],"shadow_screen_angle_degrees":-13.3482,"type":"cone","width_px":58.5492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2564_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2564_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2564_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2564_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2564_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2564}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2565","image_path":"images/shadow_inference_2565.png","inconsistent_object_index":null,"light_azimuth_degrees":304.3456,"light_elevation_degrees":68.1262,"num_objects":2,"objects":[{"base_radius_px":33.2692,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.3456,"height_px":98.0571,"index":0,"position":[219.0501,286],"rgb":[76,139,181],"shadow_length":49.1099,"shadow_position":[264.3956,267.1432],"shadow_screen_angle_degrees":-22.5798,"type":"cone","width_px":66.5385},{"base_radius_px":35.7126,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.3456,"height_px":82.8795,"index":1,"position":[437.5989,286],"rgb":[65,156,148],"shadow_length":48.298,"shadow_position":[482.1946,267.455],"shadow_screen_angle_degrees":-22.5798,"type":"cube","width_px":71.4251}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2565_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2565_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2565_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2565_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2565_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2565}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2566","image_path":"images/shadow_inference_2566.png","inconsistent_object_index":null,"light_azimuth_degrees":253.9293,"light_elevation_degrees":44.4723,"num_objects":2,"objects":[{"base_radius_px":35.6775,"color":"orange","consistent":true,"effective_light_azimuth_degrees":253.9293,"height_px":90.6071,"index":0,"position":[212.5595,289],"rgb":[215,121,65],"shadow_length":85.4875,"shadow_position":[295.6195,268.7724],"shadow_screen_angle_degrees":-13.6868,"type":"cube","width_px":71.355},{"base_radius_px":27.9603,"color":"purple","consistent":true,"effective_light_azimuth_degrees":253.9293,"height_px":67.1366,"index":1,"position":[441.1693,289],"rgb":[142,105,178],"shadow_length":64.851,"shadow_position":[504.1788,273.6553],"shadow_screen_angle_degrees":-13.6868,"type":"sphere","width_px":55.9207}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2566_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2566_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2566_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2566_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2566_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2566}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2567","image_path":"images/shadow_inference_2567.png","inconsistent_object_index":null,"light_azimuth_degrees":127.5135,"light_elevation_degrees":42.8195,"num_objects":2,"objects":[{"base_radius_px":27.4129,"color":"blue","consistent":true,"effective_light_azimuth_degrees":127.5135,"height_px":106.2143,"index":0,"position":[218.4211,285],"rgb":[76,139,181],"shadow_length":73.7975,"shadow_position":[146.6709,267.7378],"shadow_screen_angle_degrees":-166.4724,"type":"cube","width_px":54.8259},{"base_radius_px":33.2333,"color":"teal","consistent":true,"effective_light_azimuth_degrees":127.5135,"height_px":72.9246,"index":1,"position":[485.4154,285],"rgb":[65,156,148],"shadow_length":62.4259,"shadow_position":[424.7214,270.3977],"shadow_screen_angle_degrees":-166.4724,"type":"cube","width_px":66.4665}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2567_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2567_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2567_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2567_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2567_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2567}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2568","image_path":"images/shadow_inference_2568.png","inconsistent_object_index":null,"light_azimuth_degrees":285.7249,"light_elevation_degrees":25.6733,"num_objects":2,"objects":[{"base_radius_px":32.3707,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.7249,"height_px":103.8361,"index":0,"position":[220.2191,297],"rgb":[142,105,178],"shadow_length":152.6607,"shadow_position":[365.7388,250.8557],"shadow_screen_angle_degrees":-17.5938,"type":"sphere","width_px":64.7414},{"base_radius_px":34.0073,"color":"blue","consistent":true,"effective_light_azimuth_degrees":285.7249,"height_px":106.501,"index":1,"position":[468.919,297],"rgb":[76,139,181],"shadow_length":157.3924,"shadow_position":[618.9491,249.4255],"shadow_screen_angle_degrees":-17.5938,"type":"sphere","width_px":68.0147}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2568_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2568_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2568_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2568_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2568_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2568}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2569","image_path":"images/shadow_inference_2569.png","inconsistent_object_index":null,"light_azimuth_degrees":227.2173,"light_elevation_degrees":69.849,"num_objects":3,"objects":[{"base_radius_px":24.8341,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.2173,"height_px":88.9846,"index":0,"position":[215.1166,296],"rgb":[76,139,181],"shadow_length":32.3559,"shadow_position":[246.5243,288.2243],"shadow_screen_angle_degrees":-13.9052,"type":"cube","width_px":49.6682},{"base_radius_px":24.2231,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.2173,"height_px":84.2028,"index":1,"position":[339.9113,296],"rgb":[142,105,178],"shadow_length":31.1642,"shadow_position":[370.1622,288.5107],"shadow_screen_angle_degrees":-13.9052,"type":"sphere","width_px":48.4461},{"base_radius_px":31.4691,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.2173,"height_px":106.228,"index":2,"position":[461.0056,296],"rgb":[215,121,65],"shadow_length":40.0039,"shadow_position":[499.8372,286.3864],"shadow_screen_angle_degrees":-13.9052,"type":"cone","width_px":62.9382}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2569_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2569_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2569_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2569_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2569_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2569}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2570","image_path":"images/shadow_inference_2570.png","inconsistent_object_index":2,"light_azimuth_degrees":99.3246,"light_elevation_degrees":65.6856,"num_objects":3,"objects":[{"base_radius_px":34.9332,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.3246,"height_px":91.5855,"index":0,"position":[214.3897,280],"rgb":[215,121,65],"shadow_length":58.7135,"shadow_position":[157.4598,265.6383],"shadow_screen_angle_degrees":-165.8414,"type":"cube","width_px":69.8663},{"base_radius_px":27.1187,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.3246,"height_px":72.3236,"index":1,"position":[347.8572,280],"rgb":[142,105,178],"shadow_length":45.8894,"shadow_position":[303.3618,268.7752],"shadow_screen_angle_degrees":-165.8414,"type":"cone","width_px":54.2374},{"base_radius_px":36.2069,"color":"blue","consistent":false,"effective_light_azimuth_degrees":55.613,"height_px":67.2213,"index":2,"position":[470.3046,280],"rgb":[76,139,181],"shadow_length":47.2947,"shadow_position":[426.6398,261.8291],"shadow_screen_angle_degrees":-157.4055,"type":"cube","width_px":72.4138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2570_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2570_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2570_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2570_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2570_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2570}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2571","image_path":"images/shadow_inference_2571.png","inconsistent_object_index":null,"light_azimuth_degrees":288.2272,"light_elevation_degrees":53.7868,"num_objects":3,"objects":[{"base_radius_px":24.0226,"color":"blue","consistent":true,"effective_light_azimuth_degrees":288.2272,"height_px":93.4743,"index":0,"position":[220.2101,281],"rgb":[76,139,181],"shadow_length":61.6271,"shadow_position":[278.7837,261.8421],"shadow_screen_angle_degrees":-18.1116,"type":"cube","width_px":48.0453},{"base_radius_px":26.712,"color":"orange","consistent":true,"effective_light_azimuth_degrees":288.2272,"height_px":79.7067,"index":1,"position":[328.4091,281],"rgb":[215,121,65],"shadow_length":58.7737,"shadow_position":[384.2707,262.7291],"shadow_screen_angle_degrees":-18.1116,"type":"cylinder","width_px":53.424},{"base_radius_px":35.2073,"color":"teal","consistent":true,"effective_light_azimuth_degrees":288.2272,"height_px":100.5736,"index":2,"position":[443.0274,281],"rgb":[65,156,148],"shadow_length":75.6616,"shadow_position":[514.9401,257.4792],"shadow_screen_angle_degrees":-18.1116,"type":"cube","width_px":70.4145}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2571_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2571_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2571_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2571_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2571_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2571}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2572","image_path":"images/shadow_inference_2572.png","inconsistent_object_index":null,"light_azimuth_degrees":57.993,"light_elevation_degrees":62.6324,"num_objects":1,"objects":[{"base_radius_px":34.4881,"color":"teal","consistent":true,"effective_light_azimuth_degrees":57.993,"height_px":78.7156,"index":0,"position":[323.6521,292],"rgb":[65,156,148],"shadow_length":51.9595,"shadow_position":[275.4033,272.717],"shadow_screen_angle_degrees":-158.2155,"type":"cylinder","width_px":68.9763}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2572_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2572_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2572_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2572_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2572_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2572}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2573","image_path":"images/shadow_inference_2573.png","inconsistent_object_index":null,"light_azimuth_degrees":61.3657,"light_elevation_degrees":64.4586,"num_objects":1,"objects":[{"base_radius_px":24.3929,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.3657,"height_px":66.0643,"index":0,"position":[328.1764,278],"rgb":[76,139,181],"shadow_length":39.188,"shadow_position":[291.5272,264.1245],"shadow_screen_angle_degrees":-159.2632,"type":"cone","width_px":48.7857}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2573_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2573_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2573_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2573_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2573_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2573}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_2574","image_path":"images/shadow_inference_2574.png","inconsistent_object_index":0,"light_azimuth_degrees":75.3061,"light_elevation_degrees":22.0809,"num_objects":2,"objects":[{"base_radius_px":33.4572,"color":"purple","consistent":false,"effective_light_azimuth_degrees":209.2207,"height_px":99.6233,"index":0,"position":[216.2309,273],"rgb":[142,105,178],"shadow_length":86.3958,"shadow_position":[298.5003,246.6186],"shadow_screen_angle_degrees":-17.7795,"type":"sphere","width_px":66.9144},{"base_radius_px":36.9617,"color":"blue","consistent":true,"effective_light_azimuth_degrees":75.3061,"height_px":75.844,"index":1,"position":[430.0198,273],"rgb":[76,139,181],"shadow_length":141.6955,"shadow_position":[294.8021,230.6472],"shadow_screen_angle_degrees":-162.6084,"type":"cone","width_px":73.9234}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2574_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2574_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2574_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2574_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2574_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2574}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2575","image_path":"images/shadow_inference_2575.png","inconsistent_object_index":null,"light_azimuth_degrees":115.4311,"light_elevation_degrees":68.6543,"num_objects":1,"objects":[{"base_radius_px":28.9625,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.4311,"height_px":79.7752,"index":0,"position":[329.2917,269],"rgb":[142,105,178],"shadow_length":42.7967,"shadow_position":[287.6501,259.1245],"shadow_screen_angle_degrees":-166.6585,"type":"sphere","width_px":57.9251}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2575_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2575_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2575_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2575_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2575_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2575}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":305,"has_inconsistent_shadow":true,"id":"shadow_inference_2576","image_path":"images/shadow_inference_2576.png","inconsistent_object_index":2,"light_azimuth_degrees":225.0517,"light_elevation_degrees":58.0018,"num_objects":3,"objects":[{"base_radius_px":30.3198,"color":"orange","consistent":true,"effective_light_azimuth_degrees":225.0517,"height_px":106.1971,"index":0,"position":[221.2279,305],"rgb":[215,121,65],"shadow_length":48.7631,"shadow_position":[268.5158,293.0963],"shadow_screen_angle_degrees":-14.1294,"type":"sphere","width_px":60.6395},{"base_radius_px":30.636,"color":"teal","consistent":true,"effective_light_azimuth_degrees":225.0517,"height_px":98.2282,"index":1,"position":[341.4843,305],"rgb":[65,156,148],"shadow_length":46.9952,"shadow_position":[387.0578,293.5279],"shadow_screen_angle_degrees":-14.1294,"type":"sphere","width_px":61.272},{"base_radius_px":32.5643,"color":"purple","consistent":false,"effective_light_azimuth_degrees":109.5732,"height_px":71.6993,"index":2,"position":[478.6515,305],"rgb":[142,105,178],"shadow_length":55.4332,"shadow_position":[424.7531,292.0462],"shadow_screen_angle_degrees":-166.486,"type":"cylinder","width_px":65.1286}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2576_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2576_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2576_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2576_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2576_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2576}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2577","image_path":"images/shadow_inference_2577.png","inconsistent_object_index":null,"light_azimuth_degrees":130.5454,"light_elevation_degrees":25.2734,"num_objects":1,"objects":[{"base_radius_px":34.045,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.5454,"height_px":96.7254,"index":0,"position":[350.7794,297],"rgb":[65,156,148],"shadow_length":114.7676,"shadow_position":[239.2856,269.7838],"shadow_screen_angle_degrees":-166.2821,"type":"sphere","width_px":68.09}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2577_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2577_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2577_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2577_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2577_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2577}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":284,"has_inconsistent_shadow":true,"id":"shadow_inference_2578","image_path":"images/shadow_inference_2578.png","inconsistent_object_index":0,"light_azimuth_degrees":96.3267,"light_elevation_degrees":62.7233,"num_objects":2,"objects":[{"base_radius_px":34.0503,"color":"blue","consistent":false,"effective_light_azimuth_degrees":231.2076,"height_px":107.2753,"index":0,"position":[218.4063,284],"rgb":[76,139,181],"shadow_length":51.701,"shadow_position":[268.6578,271.8433],"shadow_screen_angle_degrees":-13.5995,"type":"cube","width_px":68.1006},{"base_radius_px":29.9988,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.3267,"height_px":64.267,"index":1,"position":[467.461,284],"rgb":[142,105,178],"shadow_length":49.4913,"shadow_position":[419.5302,271.6702],"shadow_screen_angle_degrees":-165.5739,"type":"sphere","width_px":59.9976}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2578_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2578_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2578_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2578_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2578_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2578}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2579","image_path":"images/shadow_inference_2579.png","inconsistent_object_index":null,"light_azimuth_degrees":243.516,"light_elevation_degrees":31.9888,"num_objects":3,"objects":[{"base_radius_px":24.107,"color":"orange","consistent":true,"effective_light_azimuth_degrees":243.516,"height_px":85.6577,"index":0,"position":[214.9802,301],"rgb":[215,121,65],"shadow_length":91.5547,"shadow_position":[304.0694,279.896],"shadow_screen_angle_degrees":-13.3269,"type":"cube","width_px":48.214},{"base_radius_px":29.6217,"color":"purple","consistent":true,"effective_light_azimuth_degrees":243.516,"height_px":68.8916,"index":1,"position":[339.3771,301],"rgb":[142,105,178],"shadow_length":83.0472,"shadow_position":[420.1878,281.8571],"shadow_screen_angle_degrees":-13.3269,"type":"cone","width_px":59.2434},{"base_radius_px":37.3067,"color":"blue","consistent":true,"effective_light_azimuth_degrees":243.516,"height_px":83.9833,"index":2,"position":[480.3189,301],"rgb":[76,139,181],"shadow_length":102.34,"shadow_position":[579.9029,277.41],"shadow_screen_angle_degrees":-13.3269,"type":"sphere","width_px":74.6135}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2579_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2579_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2579_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2579_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2579_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2579}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2580","image_path":"images/shadow_inference_2580.png","inconsistent_object_index":1,"light_azimuth_degrees":84.0981,"light_elevation_degrees":26.3693,"num_objects":3,"objects":[{"base_radius_px":35.5398,"color":"purple","consistent":true,"effective_light_azimuth_degrees":84.0981,"height_px":85.7974,"index":0,"position":[209.8127,278],"rgb":[142,105,178],"shadow_length":135.2093,"shadow_position":[79.777,240.9558],"shadow_screen_angle_degrees":-164.0989,"type":"cube","width_px":71.0796},{"base_radius_px":35.6857,"color":"orange","consistent":false,"effective_light_azimuth_degrees":216.3654,"height_px":90.2774,"index":1,"position":[320.0805,278],"rgb":[215,121,65],"shadow_length":83.6191,"shadow_position":[400.6275,255.5425],"shadow_screen_angle_degrees":-15.5791,"type":"cone","width_px":71.3715},{"base_radius_px":27.9356,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.0981,"height_px":100.1405,"index":2,"position":[440.4482,278],"rgb":[65,156,148],"shadow_length":143.8031,"shadow_position":[302.1476,238.6013],"shadow_screen_angle_degrees":-164.0989,"type":"sphere","width_px":55.8712}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2580_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2580_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2580_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2580_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2580_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2580}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2581","image_path":"images/shadow_inference_2581.png","inconsistent_object_index":null,"light_azimuth_degrees":283.522,"light_elevation_degrees":55.4909,"num_objects":3,"objects":[{"base_radius_px":26.0188,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.522,"height_px":96.0981,"index":0,"position":[209.3818,284],"rgb":[65,156,148],"shadow_length":63.4559,"shadow_position":[270.01,265.2683],"shadow_screen_angle_degrees":-17.1691,"type":"sphere","width_px":52.0375},{"base_radius_px":32.4317,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.522,"height_px":64.8156,"index":1,"position":[325.3511,284],"rgb":[142,105,178],"shadow_length":57.9444,"shadow_position":[380.7133,266.8952],"shadow_screen_angle_degrees":-17.1691,"type":"sphere","width_px":64.8634},{"base_radius_px":31.5174,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.522,"height_px":68.3359,"index":2,"position":[444.1261,284],"rgb":[215,121,65],"shadow_length":58.3686,"shadow_position":[499.8937,266.77],"shadow_screen_angle_degrees":-17.1691,"type":"cone","width_px":63.0348}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2581_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2581_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2581_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2581_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2581_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2581}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2582","image_path":"images/shadow_inference_2582.png","inconsistent_object_index":1,"light_azimuth_degrees":71.5843,"light_elevation_degrees":48.1281,"num_objects":3,"objects":[{"base_radius_px":31.2784,"color":"purple","consistent":true,"effective_light_azimuth_degrees":71.5843,"height_px":92.9395,"index":0,"position":[222.1798,276],"rgb":[142,105,178],"shadow_length":76.9805,"shadow_position":[149.0304,252.0174],"shadow_screen_angle_degrees":-161.8479,"type":"cone","width_px":62.5567},{"base_radius_px":34.7114,"color":"blue","consistent":false,"effective_light_azimuth_degrees":337.4982,"height_px":84.1355,"index":1,"position":[351.8019,276],"rgb":[76,139,181],"shadow_length":41.637,"shadow_position":[380.9608,246.278],"shadow_screen_angle_degrees":-45.5479,"type":"cylinder","width_px":69.4228},{"base_radius_px":36.0005,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.5843,"height_px":104.6358,"index":2,"position":[488.6856,276],"rgb":[65,156,148],"shadow_length":87.453,"shadow_position":[405.5849,248.7548],"shadow_screen_angle_degrees":-161.8479,"type":"cone","width_px":72.0009}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2582_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2582_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2582_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2582_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2582_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2582}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2583","image_path":"images/shadow_inference_2583.png","inconsistent_object_index":null,"light_azimuth_degrees":297.6321,"light_elevation_degrees":44.164,"num_objects":3,"objects":[{"base_radius_px":34.5461,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.6321,"height_px":91.0758,"index":0,"position":[214.9858,290],"rgb":[215,121,65],"shadow_length":81.4286,"shadow_position":[291.2844,261.5548],"shadow_screen_angle_degrees":-20.4462,"type":"sphere","width_px":69.0922},{"base_radius_px":36.5026,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.6321,"height_px":105.4008,"index":1,"position":[334.9853,290],"rgb":[65,156,148],"shadow_length":90.9486,"shadow_position":[420.2042,258.2292],"shadow_screen_angle_degrees":-20.4462,"type":"cone","width_px":73.0052},{"base_radius_px":28.88,"color":"purple","consistent":true,"effective_light_azimuth_degrees":297.6321,"height_px":92.6794,"index":2,"position":[459.3877,290],"rgb":[142,105,178],"shadow_length":76.9299,"shadow_position":[531.4711,263.1263],"shadow_screen_angle_degrees":-20.4462,"type":"cylinder","width_px":57.7601}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2583_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2583_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2583_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2583_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2583_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2583}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":299,"has_inconsistent_shadow":true,"id":"shadow_inference_2584","image_path":"images/shadow_inference_2584.png","inconsistent_object_index":1,"light_azimuth_degrees":256.8401,"light_elevation_degrees":51.6801,"num_objects":3,"objects":[{"base_radius_px":30.9932,"color":"orange","consistent":true,"effective_light_azimuth_degrees":256.8401,"height_px":98.935,"index":0,"position":[212.5559,299],"rgb":[215,121,65],"shadow_length":74.2179,"shadow_position":[284.6103,281.2107],"shadow_screen_angle_degrees":-13.8682,"type":"sphere","width_px":61.9864},{"base_radius_px":33.3408,"color":"blue","consistent":false,"effective_light_azimuth_degrees":139.6857,"height_px":75.9311,"index":1,"position":[327.9435,299],"rgb":[76,139,181],"shadow_length":44.3964,"shadow_position":[285.0189,287.6632],"shadow_screen_angle_degrees":-165.2054,"type":"cylinder","width_px":66.6817},{"base_radius_px":29.5513,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.8401,"height_px":74.4746,"index":2,"position":[459.8617,299],"rgb":[142,105,178],"shadow_length":62.1077,"shadow_position":[520.159,284.1134],"shadow_screen_angle_degrees":-13.8682,"type":"cone","width_px":59.1026}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2584_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2584_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2584_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2584_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2584_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2584}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2585","image_path":"images/shadow_inference_2585.png","inconsistent_object_index":null,"light_azimuth_degrees":261.2076,"light_elevation_degrees":58.0548,"num_objects":1,"objects":[{"base_radius_px":31.0283,"color":"orange","consistent":true,"effective_light_azimuth_degrees":261.2076,"height_px":90.6475,"index":0,"position":[328.4865,283],"rgb":[215,121,65],"shadow_length":63.3214,"shadow_position":[389.8722,267.4631],"shadow_screen_angle_degrees":-14.2035,"type":"cylinder","width_px":62.0566}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2585_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2585_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2585_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2585_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2585_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2585}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2586","image_path":"images/shadow_inference_2586.png","inconsistent_object_index":null,"light_azimuth_degrees":249.6239,"light_elevation_degrees":27.5568,"num_objects":2,"objects":[{"base_radius_px":34.2226,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.6239,"height_px":84.228,"index":0,"position":[222.2055,289],"rgb":[76,139,181],"shadow_length":118.5688,"shadow_position":[337.5071,261.3579],"shadow_screen_angle_degrees":-13.4815,"type":"sphere","width_px":68.4452},{"base_radius_px":28.1583,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.6239,"height_px":80.8767,"index":1,"position":[445.3756,289],"rgb":[65,156,148],"shadow_length":109.3179,"shadow_position":[551.6812,263.5145],"shadow_screen_angle_degrees":-13.4815,"type":"cone","width_px":56.3167}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2586_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2586_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2586_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2586_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2586_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2586}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2587","image_path":"images/shadow_inference_2587.png","inconsistent_object_index":null,"light_azimuth_degrees":221.6336,"light_elevation_degrees":40.554,"num_objects":2,"objects":[{"base_radius_px":25.9111,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.6336,"height_px":93.0125,"index":0,"position":[209.7695,285],"rgb":[65,156,148],"shadow_length":58.8269,"shadow_position":[266.7014,270.189],"shadow_screen_angle_degrees":-14.5825,"type":"cylinder","width_px":51.8221},{"base_radius_px":31.4872,"color":"blue","consistent":true,"effective_light_azimuth_degrees":221.6336,"height_px":101.3783,"index":1,"position":[443.722,285],"rgb":[76,139,181],"shadow_length":66.3461,"shadow_position":[507.9308,268.2958],"shadow_screen_angle_degrees":-14.5825,"type":"sphere","width_px":62.9744}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2587_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2587_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2587_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2587_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2587_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2587}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2588","image_path":"images/shadow_inference_2588.png","inconsistent_object_index":null,"light_azimuth_degrees":43.8112,"light_elevation_degrees":45.0602,"num_objects":3,"objects":[{"base_radius_px":36.0725,"color":"orange","consistent":true,"effective_light_azimuth_degrees":43.8112,"height_px":106.7954,"index":0,"position":[212.5534,271],"rgb":[215,121,65],"shadow_length":74.0507,"shadow_position":[147.0032,236.5519],"shadow_screen_angle_degrees":-152.2771,"type":"cube","width_px":72.145},{"base_radius_px":24.7969,"color":"teal","consistent":true,"effective_light_azimuth_degrees":43.8112,"height_px":92.8097,"index":1,"position":[342.6588,271],"rgb":[65,156,148],"shadow_length":59.2294,"shadow_position":[290.2284,243.4467],"shadow_screen_angle_degrees":-152.2771,"type":"cone","width_px":49.5939},{"base_radius_px":36.3209,"color":"purple","consistent":true,"effective_light_azimuth_degrees":43.8112,"height_px":101.8853,"index":2,"position":[478.281,271],"rgb":[142,105,178],"shadow_length":72.1373,"shadow_position":[414.4245,237.442],"shadow_screen_angle_degrees":-152.2771,"type":"sphere","width_px":72.6417}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2588_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2588_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2588_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2588_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2588_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2588}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2589","image_path":"images/shadow_inference_2589.png","inconsistent_object_index":0,"light_azimuth_degrees":294.6033,"light_elevation_degrees":27.096,"num_objects":3,"objects":[{"base_radius_px":27.7714,"color":"orange","consistent":false,"effective_light_azimuth_degrees":71.2152,"height_px":100.6313,"index":0,"position":[210.8931,303],"rgb":[215,121,65],"shadow_length":135.5098,"shadow_position":[82.1865,260.603],"shadow_screen_angle_degrees":-161.7677,"type":"cylinder","width_px":55.5428},{"base_radius_px":30.8069,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.6033,"height_px":81.2619,"index":1,"position":[324.7171,303],"rgb":[76,139,181],"shadow_length":114.0564,"shadow_position":[432.1511,264.7011],"shadow_screen_angle_degrees":-19.6206,"type":"cone","width_px":61.6138},{"base_radius_px":33.6193,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.6033,"height_px":68.5234,"index":2,"position":[435.2044,303],"rgb":[65,156,148],"shadow_length":103.5532,"shadow_position":[532.745,268.2279],"shadow_screen_angle_degrees":-19.6206,"type":"cylinder","width_px":67.2386}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2589_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2589_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2589_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2589_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2589_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2589}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2590","image_path":"images/shadow_inference_2590.png","inconsistent_object_index":null,"light_azimuth_degrees":256.8823,"light_elevation_degrees":69.0722,"num_objects":1,"objects":[{"base_radius_px":33.6061,"color":"blue","consistent":true,"effective_light_azimuth_degrees":256.8823,"height_px":90.1602,"index":0,"position":[347.6554,281],"rgb":[76,139,181],"shadow_length":52.7357,"shadow_position":[398.8532,268.3572],"shadow_screen_angle_degrees":-13.8711,"type":"sphere","width_px":67.2121}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2590_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2590_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2590_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2590_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2590_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2590}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2591","image_path":"images/shadow_inference_2591.png","inconsistent_object_index":null,"light_azimuth_degrees":107.1971,"light_elevation_degrees":55.993,"num_objects":3,"objects":[{"base_radius_px":29.3077,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.1971,"height_px":64.6925,"index":0,"position":[214.6433,285],"rgb":[142,105,178],"shadow_length":52.4051,"shadow_position":[163.7132,272.6545],"shadow_screen_angle_degrees":-166.3743,"type":"cone","width_px":58.6153},{"base_radius_px":26.3975,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.1971,"height_px":65.3394,"index":1,"position":[337.1109,285],"rgb":[215,121,65],"shadow_length":49.7805,"shadow_position":[288.7315,273.2728],"shadow_screen_angle_degrees":-166.3743,"type":"cylinder","width_px":52.7951},{"base_radius_px":28.8148,"color":"blue","consistent":true,"effective_light_azimuth_degrees":107.1971,"height_px":95.156,"index":2,"position":[454.285,285],"rgb":[76,139,181],"shadow_length":63.0323,"shadow_position":[393.0268,270.1509],"shadow_screen_angle_degrees":-166.3743,"type":"cylinder","width_px":57.6296}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2591_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2591_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2591_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2591_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2591_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2591}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":283,"has_inconsistent_shadow":true,"id":"shadow_inference_2592","image_path":"images/shadow_inference_2592.png","inconsistent_object_index":0,"light_azimuth_degrees":240.8546,"light_elevation_degrees":47.1535,"num_objects":2,"objects":[{"base_radius_px":31.8149,"color":"purple","consistent":false,"effective_light_azimuth_degrees":48.6961,"height_px":83.2929,"index":0,"position":[219.8546,283],"rgb":[142,105,178],"shadow_length":61.7643,"shadow_position":[164.0349,256.5616],"shadow_screen_angle_degrees":-154.6559,"type":"cylinder","width_px":63.6298},{"base_radius_px":32.6554,"color":"teal","consistent":true,"effective_light_azimuth_degrees":240.8546,"height_px":88.7328,"index":1,"position":[466.7075,283],"rgb":[65,156,148],"shadow_length":69.935,"shadow_position":[534.7628,266.8948],"shadow_screen_angle_degrees":-13.3141,"type":"cylinder","width_px":65.3109}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2592_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2592_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2592_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2592_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2592_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2592}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2593","image_path":"images/shadow_inference_2593.png","inconsistent_object_index":null,"light_azimuth_degrees":61.0816,"light_elevation_degrees":24.3261,"num_objects":2,"objects":[{"base_radius_px":36.4666,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.0816,"height_px":79.9203,"index":0,"position":[217.3576,273],"rgb":[76,139,181],"shadow_length":125.2059,"shadow_position":[100.3281,228.4959],"shadow_screen_angle_degrees":-159.1791,"type":"cylinder","width_px":72.9331},{"base_radius_px":36.7064,"color":"purple","consistent":true,"effective_light_azimuth_degrees":61.0816,"height_px":103.6034,"index":1,"position":[460.7028,273],"rgb":[142,105,178],"shadow_length":152.4134,"shadow_position":[318.2425,218.8251],"shadow_screen_angle_degrees":-159.1791,"type":"cylinder","width_px":73.4127}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2593_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2593_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2593_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2593_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2593_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2593}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2594","image_path":"images/shadow_inference_2594.png","inconsistent_object_index":null,"light_azimuth_degrees":112.3529,"light_elevation_degrees":39.286,"num_objects":2,"objects":[{"base_radius_px":34.3486,"color":"orange","consistent":true,"effective_light_azimuth_degrees":112.3529,"height_px":72.4382,"index":0,"position":[220.8757,297],"rgb":[215,121,65],"shadow_length":78.9625,"shadow_position":[144.0672,278.6828],"shadow_screen_angle_degrees":-166.5867,"type":"cube","width_px":68.6972},{"base_radius_px":34.2333,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.3529,"height_px":66.4108,"index":1,"position":[449.2607,297],"rgb":[76,139,181],"shadow_length":75.0001,"shadow_position":[376.3065,279.6019],"shadow_screen_angle_degrees":-166.5867,"type":"cylinder","width_px":68.4666}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2594_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2594_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2594_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2594_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2594_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2594}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2595","image_path":"images/shadow_inference_2595.png","inconsistent_object_index":null,"light_azimuth_degrees":280.5669,"light_elevation_degrees":29.5206,"num_objects":2,"objects":[{"base_radius_px":36.4224,"color":"blue","consistent":true,"effective_light_azimuth_degrees":280.5669,"height_px":63.9024,"index":0,"position":[211.7995,286],"rgb":[76,139,181],"shadow_length":101.0536,"shadow_position":[308.6204,257.0594],"shadow_screen_angle_degrees":-16.6419,"type":"cylinder","width_px":72.8448},{"base_radius_px":31.1823,"color":"orange","consistent":true,"effective_light_azimuth_degrees":280.5669,"height_px":75.4662,"index":1,"position":[485.4423,286],"rgb":[215,121,65],"shadow_length":107.2014,"shadow_position":[588.1534,255.2987],"shadow_screen_angle_degrees":-16.6419,"type":"cube","width_px":62.3646}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2595_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2595_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2595_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2595_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2595_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2595}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2596","image_path":"images/shadow_inference_2596.png","inconsistent_object_index":null,"light_azimuth_degrees":266.2947,"light_elevation_degrees":63.5245,"num_objects":2,"objects":[{"base_radius_px":26.6599,"color":"purple","consistent":true,"effective_light_azimuth_degrees":266.2947,"height_px":70.8203,"index":0,"position":[209.0553,281],"rgb":[142,105,178],"shadow_length":47.5162,"shadow_position":[255.0184,268.9509],"shadow_screen_angle_degrees":-14.6894,"type":"cylinder","width_px":53.3197},{"base_radius_px":34.8696,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.2947,"height_px":94.6561,"index":1,"position":[449.4077,281],"rgb":[76,139,181],"shadow_length":62.7214,"shadow_position":[510.079,265.0952],"shadow_screen_angle_degrees":-14.6894,"type":"sphere","width_px":69.7393}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2596_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2596_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2596_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2596_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2596_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2596}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2597","image_path":"images/shadow_inference_2597.png","inconsistent_object_index":0,"light_azimuth_degrees":46.4294,"light_elevation_degrees":55.0145,"num_objects":3,"objects":[{"base_radius_px":34.429,"color":"blue","consistent":false,"effective_light_azimuth_degrees":263.0169,"height_px":77.7573,"index":0,"position":[221.8673,281],"rgb":[76,139,181],"shadow_length":65.9425,"shadow_position":[285.7482,264.6404],"shadow_screen_angle_degrees":-14.3644,"type":"sphere","width_px":68.8581},{"base_radius_px":35.7564,"color":"purple","consistent":true,"effective_light_azimuth_degrees":46.4294,"height_px":70.634,"index":1,"position":[341.9294,281],"rgb":[142,105,178],"shadow_length":50.9127,"shadow_position":[296.3249,258.3652],"shadow_screen_angle_degrees":-153.6035,"type":"cone","width_px":71.5129},{"base_radius_px":37.0709,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.4294,"height_px":63.1227,"index":2,"position":[465.2327,281],"rgb":[215,121,65],"shadow_length":49.6374,"shadow_position":[420.7705,258.9322],"shadow_screen_angle_degrees":-153.6035,"type":"cube","width_px":74.1419}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2597_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2597_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2597_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2597_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2597_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2597}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2598","image_path":"images/shadow_inference_2598.png","inconsistent_object_index":null,"light_azimuth_degrees":236.1231,"light_elevation_degrees":26.7884,"num_objects":2,"objects":[{"base_radius_px":36.5721,"color":"orange","consistent":true,"effective_light_azimuth_degrees":236.1231,"height_px":91.5857,"index":0,"position":[209.278,308],"rgb":[215,121,65],"shadow_length":116.3565,"shadow_position":[322.4746,281.0674],"shadow_screen_angle_degrees":-13.3834,"type":"cylinder","width_px":73.1443},{"base_radius_px":27.2076,"color":"purple","consistent":true,"effective_light_azimuth_degrees":236.1231,"height_px":95.7324,"index":1,"position":[475.4677,308],"rgb":[142,105,178],"shadow_length":112.2197,"shadow_position":[584.6398,282.0249],"shadow_screen_angle_degrees":-13.3834,"type":"cube","width_px":54.4153}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2598_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2598_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2598_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2598_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2598_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2598}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2599","image_path":"images/shadow_inference_2599.png","inconsistent_object_index":null,"light_azimuth_degrees":294.2634,"light_elevation_degrees":38.4153,"num_objects":1,"objects":[{"base_radius_px":35.8882,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.2634,"height_px":103.9797,"index":0,"position":[345.3834,271],"rgb":[65,156,148],"shadow_length":104.4751,"shadow_position":[443.846,236.0695],"shadow_screen_angle_degrees":-19.5326,"type":"cylinder","width_px":71.7764}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2599_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2599_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2599_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2599_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2599_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2599}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2600","image_path":"images/shadow_inference_2600.png","inconsistent_object_index":null,"light_azimuth_degrees":106.8985,"light_elevation_degrees":23.2619,"num_objects":1,"objects":[{"base_radius_px":31.8945,"color":"orange","consistent":true,"effective_light_azimuth_degrees":106.8985,"height_px":79.0334,"index":0,"position":[343.5696,287],"rgb":[215,121,65],"shadow_length":130.9631,"shadow_position":[216.3009,256.113],"shadow_screen_angle_degrees":-166.3586,"type":"sphere","width_px":63.7891}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2600_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2600_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2600_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2600_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2600_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2600}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2601","image_path":"images/shadow_inference_2601.png","inconsistent_object_index":null,"light_azimuth_degrees":301.8556,"light_elevation_degrees":28.1911,"num_objects":3,"objects":[{"base_radius_px":36.3038,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.8556,"height_px":102.5445,"index":0,"position":[208.2281,278],"rgb":[142,105,178],"shadow_length":129.4112,"shadow_position":[328.439,230.0771],"shadow_screen_angle_degrees":-21.735,"type":"cone","width_px":72.6075},{"base_radius_px":34.4392,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.8556,"height_px":67.2947,"index":1,"position":[342.0944,278],"rgb":[76,139,181],"shadow_length":94.6321,"shadow_position":[429.9987,242.9563],"shadow_screen_angle_degrees":-21.735,"type":"cube","width_px":68.8785},{"base_radius_px":34.4049,"color":"orange","consistent":true,"effective_light_azimuth_degrees":301.8556,"height_px":84.5774,"index":2,"position":[486.2698,278],"rgb":[215,121,65],"shadow_length":110.8167,"shadow_position":[589.2081,236.963],"shadow_screen_angle_degrees":-21.735,"type":"sphere","width_px":68.8097}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2601_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2601_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2601_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2601_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2601_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2601}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2602","image_path":"images/shadow_inference_2602.png","inconsistent_object_index":null,"light_azimuth_degrees":247.5487,"light_elevation_degrees":23.2259,"num_objects":1,"objects":[{"base_radius_px":35.2928,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.5487,"height_px":107.8612,"index":0,"position":[322.3254,316],"rgb":[215,121,65],"shadow_length":164.875,"shadow_position":[482.705,277.7615],"shadow_screen_angle_degrees":-13.4104,"type":"cylinder","width_px":70.5855}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2602_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2602_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2602_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2602_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2602_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2602}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2603","image_path":"images/shadow_inference_2603.png","inconsistent_object_index":null,"light_azimuth_degrees":82.0078,"light_elevation_degrees":23.1853,"num_objects":2,"objects":[{"base_radius_px":33.2407,"color":"orange","consistent":true,"effective_light_azimuth_degrees":82.0078,"height_px":105.2925,"index":0,"position":[214.7363,305],"rgb":[215,121,65],"shadow_length":173.7317,"shadow_position":[47.9195,256.4729],"shadow_screen_angle_degrees":-163.7803,"type":"cube","width_px":66.4814},{"base_radius_px":36.5061,"color":"teal","consistent":true,"effective_light_azimuth_degrees":82.0078,"height_px":102.2309,"index":1,"position":[452.8728,305],"rgb":[65,156,148],"shadow_length":173.0447,"shadow_position":[286.7157,256.6648],"shadow_screen_angle_degrees":-163.7803,"type":"cylinder","width_px":73.0122}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2603_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2603_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2603_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2603_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2603_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2603}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2604","image_path":"images/shadow_inference_2604.png","inconsistent_object_index":null,"light_azimuth_degrees":78.9274,"light_elevation_degrees":63.8343,"num_objects":1,"objects":[{"base_radius_px":26.2093,"color":"teal","consistent":true,"effective_light_azimuth_degrees":78.9274,"height_px":82.1834,"index":0,"position":[327.9021,292],"rgb":[65,156,148],"shadow_length":49.6158,"shadow_position":[280.3861,277.7185],"shadow_screen_angle_degrees":-163.2712,"type":"sphere","width_px":52.4187}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2604_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2604_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2604_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2604_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2604_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2604}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_2605","image_path":"images/shadow_inference_2605.png","inconsistent_object_index":1,"light_azimuth_degrees":119.412,"light_elevation_degrees":37.2185,"num_objects":2,"objects":[{"base_radius_px":24.8242,"color":"teal","consistent":true,"effective_light_azimuth_degrees":119.412,"height_px":103.2022,"index":0,"position":[215.1733,269],"rgb":[65,156,148],"shadow_length":89.1183,"shadow_position":[128.4506,248.476],"shadow_screen_angle_degrees":-166.6852,"type":"sphere","width_px":49.6483},{"base_radius_px":35.2359,"color":"purple","consistent":false,"effective_light_azimuth_degrees":347.9247,"height_px":74.2983,"index":1,"position":[469.6636,269],"rgb":[142,105,178],"shadow_length":39.9643,"shadow_position":[488.2897,233.6416],"shadow_screen_angle_degrees":-62.2206,"type":"cube","width_px":70.4719}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2605_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2605_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2605_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2605_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2605_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2605}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2606","image_path":"images/shadow_inference_2606.png","inconsistent_object_index":null,"light_azimuth_degrees":63.1219,"light_elevation_degrees":29.4483,"num_objects":3,"objects":[{"base_radius_px":29.6291,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.1219,"height_px":84.2054,"index":0,"position":[222.2267,294],"rgb":[76,139,181],"shadow_length":106.1474,"shadow_position":[122.6295,257.2894],"shadow_screen_angle_degrees":-159.7666,"type":"cylinder","width_px":59.2582},{"base_radius_px":37.0312,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.1219,"height_px":104.7164,"index":1,"position":[336.2267,294],"rgb":[65,156,148],"shadow_length":132.1789,"shadow_position":[212.2044,248.2865],"shadow_screen_angle_degrees":-159.7666,"type":"cube","width_px":74.0624},{"base_radius_px":34.8722,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.1219,"height_px":90.5962,"index":2,"position":[457.6391,294],"rgb":[215,121,65],"shadow_length":117.05,"shadow_position":[347.8121,253.5188],"shadow_screen_angle_degrees":-159.7666,"type":"cone","width_px":69.7444}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2606_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2606_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2606_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2606_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2606_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2606}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_2607","image_path":"images/shadow_inference_2607.png","inconsistent_object_index":1,"light_azimuth_degrees":264.5379,"light_elevation_degrees":44.9761,"num_objects":3,"objects":[{"base_radius_px":32.6805,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.5379,"height_px":92.7415,"index":0,"position":[209.9365,306],"rgb":[65,156,148],"shadow_length":86.0967,"shadow_position":[293.2871,284.4288],"shadow_screen_angle_degrees":-14.5098,"type":"sphere","width_px":65.361},{"base_radius_px":34.1241,"color":"purple","consistent":false,"effective_light_azimuth_degrees":344.0139,"height_px":103.331,"index":1,"position":[336.9578,306],"rgb":[142,105,178],"shadow_length":43.819,"shadow_position":[362.0206,270.0561],"shadow_screen_angle_degrees":-55.1129,"type":"cylinder","width_px":68.2482},{"base_radius_px":36.9896,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.5379,"height_px":103.0729,"index":2,"position":[443.1415,306],"rgb":[76,139,181],"shadow_length":96.3752,"shadow_position":[536.4428,281.8536],"shadow_screen_angle_degrees":-14.5098,"type":"cube","width_px":73.9791}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2607_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2607_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2607_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2607_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2607_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2607}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2608","image_path":"images/shadow_inference_2608.png","inconsistent_object_index":null,"light_azimuth_degrees":226.0761,"light_elevation_degrees":36.4586,"num_objects":3,"objects":[{"base_radius_px":31.5494,"color":"purple","consistent":true,"effective_light_azimuth_degrees":226.0761,"height_px":86.243,"index":0,"position":[216.3416,278],"rgb":[142,105,178],"shadow_length":71.0812,"shadow_position":[285.306,260.7825],"shadow_screen_angle_degrees":-14.0178,"type":"cone","width_px":63.0989},{"base_radius_px":27.5968,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.0761,"height_px":107.7815,"index":1,"position":[355.9174,278],"rgb":[215,121,65],"shadow_length":80.0496,"shadow_position":[433.5831,258.6102],"shadow_screen_angle_degrees":-14.0178,"type":"cone","width_px":55.1936},{"base_radius_px":33.869,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.0761,"height_px":63.1861,"index":2,"position":[480.6673,278],"rgb":[76,139,181],"shadow_length":60.0614,"shadow_position":[538.9401,263.4518],"shadow_screen_angle_degrees":-14.0178,"type":"sphere","width_px":67.7381}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2608_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2608_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2608_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2608_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2608_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2608}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2609","image_path":"images/shadow_inference_2609.png","inconsistent_object_index":null,"light_azimuth_degrees":45.7375,"light_elevation_degrees":51.6249,"num_objects":3,"objects":[{"base_radius_px":30.5635,"color":"orange","consistent":true,"effective_light_azimuth_degrees":45.7375,"height_px":107.4369,"index":0,"position":[222.3001,295],"rgb":[215,121,65],"shadow_length":62.0298,"shadow_position":[166.9015,267.0951],"shadow_screen_angle_degrees":-153.2651,"type":"cube","width_px":61.127},{"base_radius_px":33.2576,"color":"purple","consistent":true,"effective_light_azimuth_degrees":45.7375,"height_px":91.4551,"index":1,"position":[321.9564,295],"rgb":[142,105,178],"shadow_length":58.6085,"shadow_position":[269.6133,268.6342],"shadow_screen_angle_degrees":-153.2651,"type":"cube","width_px":66.5152},{"base_radius_px":33.1557,"color":"blue","consistent":true,"effective_light_azimuth_degrees":45.7375,"height_px":102.94,"index":2,"position":[442.1564,295],"rgb":[76,139,181],"shadow_length":62.5379,"shadow_position":[386.304,266.8665],"shadow_screen_angle_degrees":-153.2651,"type":"sphere","width_px":66.3115}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2609_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2609_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2609_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2609_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2609_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2609}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2610","image_path":"images/shadow_inference_2610.png","inconsistent_object_index":null,"light_azimuth_degrees":225.7521,"light_elevation_degrees":28.279,"num_objects":1,"objects":[{"base_radius_px":26.8779,"color":"orange","consistent":true,"effective_light_azimuth_degrees":225.7521,"height_px":68.9222,"index":0,"position":[347.3519,283],"rgb":[215,121,65],"shadow_length":71.879,"shadow_position":[417.0799,265.5477],"shadow_screen_angle_degrees":-14.052,"type":"sphere","width_px":53.7558}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2610_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2610_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2610_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2610_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2610_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2610}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2611","image_path":"images/shadow_inference_2611.png","inconsistent_object_index":null,"light_azimuth_degrees":282.3338,"light_elevation_degrees":47.2652,"num_objects":1,"objects":[{"base_radius_px":36.5041,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.3338,"height_px":81.3794,"index":0,"position":[344.3707,292],"rgb":[76,139,181],"shadow_length":79.5143,"shadow_position":[420.4303,268.8167],"shadow_screen_angle_degrees":-16.9514,"type":"cone","width_px":73.0081}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2611_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2611_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2611_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2611_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2611_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2611}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2612","image_path":"images/shadow_inference_2612.png","inconsistent_object_index":null,"light_azimuth_degrees":89.1066,"light_elevation_degrees":36.9891,"num_objects":1,"objects":[{"base_radius_px":30.9119,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.1066,"height_px":94.7786,"index":0,"position":[328.0885,303],"rgb":[215,121,65],"shadow_length":103.7422,"shadow_position":[227.9849,275.7658],"shadow_screen_angle_degrees":-164.7805,"type":"cone","width_px":61.8237}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2612_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2612_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2612_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2612_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2612_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2612}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2613","image_path":"images/shadow_inference_2613.png","inconsistent_object_index":2,"light_azimuth_degrees":255.4074,"light_elevation_degrees":43.4439,"num_objects":3,"objects":[{"base_radius_px":28.4489,"color":"purple","consistent":true,"effective_light_azimuth_degrees":255.4074,"height_px":93.7692,"index":0,"position":[208.4672,285],"rgb":[142,105,178],"shadow_length":82.6036,"shadow_position":[288.6951,265.3317],"shadow_screen_angle_degrees":-13.7747,"type":"cylinder","width_px":56.8977},{"base_radius_px":32.6474,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.4074,"height_px":65.6954,"index":1,"position":[339.0727,285],"rgb":[215,121,65],"shadow_length":70.5428,"shadow_position":[407.5867,268.2034],"shadow_screen_angle_degrees":-13.7747,"type":"sphere","width_px":65.2948},{"base_radius_px":34.9852,"color":"teal","consistent":false,"effective_light_azimuth_degrees":205.8402,"height_px":83.2889,"index":2,"position":[454.0217,285],"rgb":[65,156,148],"shadow_length":38.5035,"shadow_position":[490.352,272.2472],"shadow_screen_angle_degrees":-19.3423,"type":"sphere","width_px":69.9705}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2613_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2613_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2613_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2613_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2613_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2613}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_2614","image_path":"images/shadow_inference_2614.png","inconsistent_object_index":1,"light_azimuth_degrees":67.6387,"light_elevation_degrees":57.9194,"num_objects":2,"objects":[{"base_radius_px":25.6542,"color":"teal","consistent":true,"effective_light_azimuth_degrees":67.6387,"height_px":89.0412,"index":0,"position":[216.5622,288],"rgb":[65,156,148],"shadow_length":55.1358,"shadow_position":[164.448,269.998],"shadow_screen_angle_degrees":-160.9434,"type":"cube","width_px":51.3085},{"base_radius_px":33.5736,"color":"purple","consistent":false,"effective_light_azimuth_degrees":28.9733,"height_px":105.5365,"index":1,"position":[438.695,288],"rgb":[142,105,178],"shadow_length":43.2322,"shadow_position":[404.8073,261.1551],"shadow_screen_angle_degrees":-141.6147,"type":"cube","width_px":67.1472}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2614_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2614_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2614_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2614_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2614_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2614}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2615","image_path":"images/shadow_inference_2615.png","inconsistent_object_index":null,"light_azimuth_degrees":278.2631,"light_elevation_degrees":21.4723,"num_objects":3,"objects":[{"base_radius_px":30.5513,"color":"blue","consistent":true,"effective_light_azimuth_degrees":278.2631,"height_px":92.0597,"index":0,"position":[221.8859,284],"rgb":[76,139,181],"shadow_length":164.1887,"shadow_position":[379.5052,238.0206],"shadow_screen_angle_degrees":-16.2626,"type":"cube","width_px":61.1027},{"base_radius_px":24.404,"color":"purple","consistent":true,"effective_light_azimuth_degrees":278.2631,"height_px":66.7888,"index":1,"position":[339.7785,284],"rgb":[142,105,178],"shadow_length":121.4263,"shadow_position":[456.3464,249.9958],"shadow_screen_angle_degrees":-16.2626,"type":"cube","width_px":48.8079},{"base_radius_px":26.6545,"color":"teal","consistent":true,"effective_light_azimuth_degrees":278.2631,"height_px":68.2988,"index":2,"position":[465.6284,284],"rgb":[65,156,148],"shadow_length":125.9228,"shadow_position":[586.5128,248.7366],"shadow_screen_angle_degrees":-16.2626,"type":"cube","width_px":53.3089}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2615_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2615_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2615_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2615_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2615_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2615}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2616","image_path":"images/shadow_inference_2616.png","inconsistent_object_index":null,"light_azimuth_degrees":266.9409,"light_elevation_degrees":67.9645,"num_objects":3,"objects":[{"base_radius_px":28.4315,"color":"purple","consistent":true,"effective_light_azimuth_degrees":266.9409,"height_px":100.1338,"index":0,"position":[222.3223,309],"rgb":[142,105,178],"shadow_length":52.3781,"shadow_position":[272.9723,295.6569],"shadow_screen_angle_degrees":-14.7586,"type":"sphere","width_px":56.8629},{"base_radius_px":33.2562,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.9409,"height_px":89.3904,"index":1,"position":[336.1824,309],"rgb":[76,139,181],"shadow_length":54.8907,"shadow_position":[389.2622,295.0168],"shadow_screen_angle_degrees":-14.7586,"type":"cylinder","width_px":66.5124},{"base_radius_px":31.9407,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.9409,"height_px":81.9711,"index":2,"position":[469.2579,309],"rgb":[215,121,65],"shadow_length":51.8267,"shadow_position":[519.3748,295.7973],"shadow_screen_angle_degrees":-14.7586,"type":"sphere","width_px":63.8814}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2616_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2616_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2616_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2616_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2616_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2616}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_2617","image_path":"images/shadow_inference_2617.png","inconsistent_object_index":null,"light_azimuth_degrees":272.9874,"light_elevation_degrees":56.4467,"num_objects":2,"objects":[{"base_radius_px":25.0985,"color":"purple","consistent":true,"effective_light_azimuth_degrees":272.9874,"height_px":74.0481,"index":0,"position":[222.7743,274],"rgb":[142,105,178],"shadow_length":54.0,"shadow_position":[274.8127,259.5775],"shadow_screen_angle_degrees":-15.4908,"type":"cone","width_px":50.1969},{"base_radius_px":35.1164,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.9874,"height_px":79.0115,"index":1,"position":[440.8635,274],"rgb":[65,156,148],"shadow_length":66.2576,"shadow_position":[504.7141,256.3037],"shadow_screen_angle_degrees":-15.4908,"type":"cylinder","width_px":70.2327}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2617_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2617_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2617_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2617_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2617_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2617}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2618","image_path":"images/shadow_inference_2618.png","inconsistent_object_index":null,"light_azimuth_degrees":302.5704,"light_elevation_degrees":22.1947,"num_objects":2,"objects":[{"base_radius_px":31.7997,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.5704,"height_px":84.9829,"index":0,"position":[220.4768,297],"rgb":[65,156,148],"shadow_length":133.0054,"shadow_position":[343.8227,247.2385],"shadow_screen_angle_degrees":-21.9707,"type":"cylinder","width_px":63.5995},{"base_radius_px":35.653,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.5704,"height_px":66.3007,"index":1,"position":[474.5359,297],"rgb":[215,121,65],"shadow_length":113.6203,"shadow_position":[579.9046,254.491],"shadow_screen_angle_degrees":-21.9707,"type":"sphere","width_px":71.3061}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2618_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2618_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2618_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2618_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2618_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2618}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2619","image_path":"images/shadow_inference_2619.png","inconsistent_object_index":null,"light_azimuth_degrees":88.9698,"light_elevation_degrees":26.7064,"num_objects":3,"objects":[{"base_radius_px":30.0273,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.9698,"height_px":89.5741,"index":0,"position":[214.0974,293],"rgb":[76,139,181],"shadow_length":132.5944,"shadow_position":[86.164,258.1533],"shadow_screen_angle_degrees":-164.7633,"type":"sphere","width_px":60.0545},{"base_radius_px":31.2895,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.9698,"height_px":102.2324,"index":1,"position":[335.2528,293],"rgb":[65,156,148],"shadow_length":148.2429,"shadow_position":[192.2209,254.0408],"shadow_screen_angle_degrees":-164.7633,"type":"cylinder","width_px":62.579},{"base_radius_px":28.5103,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.9698,"height_px":71.8265,"index":2,"position":[469.7184,293],"rgb":[215,121,65],"shadow_length":110.9163,"shadow_position":[362.701,263.8505],"shadow_screen_angle_degrees":-164.7633,"type":"cone","width_px":57.0206}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2619_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2619_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2619_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2619_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2619_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2619}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2620","image_path":"images/shadow_inference_2620.png","inconsistent_object_index":null,"light_azimuth_degrees":48.6239,"light_elevation_degrees":39.9744,"num_objects":1,"objects":[{"base_radius_px":32.8971,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.6239,"height_px":95.6737,"index":0,"position":[349.0959,307],"rgb":[65,156,148],"shadow_length":79.4516,"shadow_position":[277.3105,272.9501],"shadow_screen_angle_degrees":-154.6237,"type":"cone","width_px":65.7941}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2620_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2620_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2620_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2620_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2620_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2620}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2621","image_path":"images/shadow_inference_2621.png","inconsistent_object_index":null,"light_azimuth_degrees":267.1319,"light_elevation_degrees":59.2947,"num_objects":2,"objects":[{"base_radius_px":33.1399,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.1319,"height_px":83.6089,"index":0,"position":[214.2894,293],"rgb":[76,139,181],"shadow_length":62.4396,"shadow_position":[274.6631,277.0718],"shadow_screen_angle_degrees":-14.7793,"type":"cylinder","width_px":66.2798},{"base_radius_px":36.5965,"color":"teal","consistent":true,"effective_light_azimuth_degrees":267.1319,"height_px":89.8212,"index":1,"position":[463.5223,293],"rgb":[65,156,148],"shadow_length":68.1059,"shadow_position":[529.3749,275.6264],"shadow_screen_angle_degrees":-14.7793,"type":"cylinder","width_px":73.1929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2621_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2621_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2621_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2621_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2621_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2621}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2622","image_path":"images/shadow_inference_2622.png","inconsistent_object_index":null,"light_azimuth_degrees":114.0706,"light_elevation_degrees":29.2584,"num_objects":3,"objects":[{"base_radius_px":25.7772,"color":"teal","consistent":true,"effective_light_azimuth_degrees":114.0706,"height_px":91.9462,"index":0,"position":[220.056,282],"rgb":[65,156,148],"shadow_length":108.906,"shadow_position":[114.1008,256.8205],"shadow_screen_angle_degrees":-166.6321,"type":"cube","width_px":51.5544},{"base_radius_px":34.8478,"color":"purple","consistent":true,"effective_light_azimuth_degrees":114.0706,"height_px":102.4462,"index":1,"position":[334.4552,282],"rgb":[142,105,178],"shadow_length":127.0927,"shadow_position":[210.806,252.6157],"shadow_screen_angle_degrees":-166.6321,"type":"cone","width_px":69.6957},{"base_radius_px":33.5004,"color":"orange","consistent":true,"effective_light_azimuth_degrees":114.0706,"height_px":65.8627,"index":2,"position":[445.2175,282],"rgb":[215,121,65],"shadow_length":92.122,"shadow_position":[355.5915,260.7011],"shadow_screen_angle_degrees":-166.6321,"type":"cylinder","width_px":67.0008}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2622_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2622_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2622_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2622_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2622_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2622}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2623","image_path":"images/shadow_inference_2623.png","inconsistent_object_index":null,"light_azimuth_degrees":121.1803,"light_elevation_degrees":44.6656,"num_objects":2,"objects":[{"base_radius_px":29.5607,"color":"blue","consistent":true,"effective_light_azimuth_degrees":121.1803,"height_px":90.6618,"index":0,"position":[222.1267,282],"rgb":[76,139,181],"shadow_length":70.3469,"shadow_position":[153.6747,265.7824],"shadow_screen_angle_degrees":-166.6713,"type":"cone","width_px":59.1213},{"base_radius_px":27.8083,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.1803,"height_px":70.6385,"index":1,"position":[434.0377,282],"rgb":[142,105,178],"shadow_length":59.0098,"shadow_position":[376.6175,268.396],"shadow_screen_angle_degrees":-166.6713,"type":"cube","width_px":55.6167}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2623_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2623_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2623_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2623_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2623_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2623}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2624","image_path":"images/shadow_inference_2624.png","inconsistent_object_index":null,"light_azimuth_degrees":108.4433,"light_elevation_degrees":23.0911,"num_objects":1,"objects":[{"base_radius_px":26.856,"color":"purple","consistent":true,"effective_light_azimuth_degrees":108.4433,"height_px":104.4023,"index":0,"position":[343.7264,269],"rgb":[142,105,178],"shadow_length":157.6362,"shadow_position":[190.487,232.0288],"shadow_screen_angle_degrees":-166.4358,"type":"cube","width_px":53.712}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2624_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2624_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2624_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2624_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2624_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2624}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2625","image_path":"images/shadow_inference_2625.png","inconsistent_object_index":null,"light_azimuth_degrees":94.9301,"light_elevation_degrees":39.0534,"num_objects":1,"objects":[{"base_radius_px":33.8745,"color":"orange","consistent":true,"effective_light_azimuth_degrees":94.9301,"height_px":85.6187,"index":0,"position":[335.1936,275],"rgb":[215,121,65],"shadow_length":94.6151,"shadow_position":[243.6182,251.2097],"shadow_screen_angle_degrees":-165.4371,"type":"cone","width_px":67.7491}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2625_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2625_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2625_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2625_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2625_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2625}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2626","image_path":"images/shadow_inference_2626.png","inconsistent_object_index":null,"light_azimuth_degrees":304.0708,"light_elevation_degrees":37.2302,"num_objects":2,"objects":[{"base_radius_px":31.4041,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.0708,"height_px":78.2199,"index":0,"position":[221.2445,282],"rgb":[215,121,65],"shadow_length":78.9089,"shadow_position":[294.1557,251.8242],"shadow_screen_angle_degrees":-22.4832,"type":"sphere","width_px":62.8082},{"base_radius_px":34.3962,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.0708,"height_px":94.3523,"index":1,"position":[469.8748,282],"rgb":[65,156,148],"shadow_length":92.0593,"shadow_position":[554.9368,246.7953],"shadow_screen_angle_degrees":-22.4832,"type":"cube","width_px":68.7923}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2626_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2626_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2626_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2626_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2626_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2626}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2627","image_path":"images/shadow_inference_2627.png","inconsistent_object_index":null,"light_azimuth_degrees":297.2343,"light_elevation_degrees":36.8592,"num_objects":3,"objects":[{"base_radius_px":34.1957,"color":"orange","consistent":true,"effective_light_azimuth_degrees":297.2343,"height_px":99.0865,"index":0,"position":[211.0884,289],"rgb":[215,121,65],"shadow_length":101.3538,"shadow_position":[306.1266,253.7815],"shadow_screen_angle_degrees":-20.3333,"type":"cone","width_px":68.3915},{"base_radius_px":36.2157,"color":"blue","consistent":true,"effective_light_azimuth_degrees":297.2343,"height_px":101.0146,"index":1,"position":[348.7407,289],"rgb":[76,139,181],"shadow_length":104.6106,"shadow_position":[446.8327,252.6498],"shadow_screen_angle_degrees":-20.3333,"type":"cube","width_px":72.4314},{"base_radius_px":32.1092,"color":"teal","consistent":true,"effective_light_azimuth_degrees":297.2343,"height_px":74.4726,"index":2,"position":[482.506,289],"rgb":[65,156,148],"shadow_length":82.2529,"shadow_position":[559.6335,260.4187],"shadow_screen_angle_degrees":-20.3333,"type":"cone","width_px":64.2184}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2627_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2627_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2627_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2627_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2627_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2627}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_2628","image_path":"images/shadow_inference_2628.png","inconsistent_object_index":null,"light_azimuth_degrees":106.9121,"light_elevation_degrees":21.4555,"num_objects":2,"objects":[{"base_radius_px":26.9354,"color":"teal","consistent":true,"effective_light_azimuth_degrees":106.9121,"height_px":76.0724,"index":0,"position":[220.6592,313],"rgb":[65,156,148],"shadow_length":131.3297,"shadow_position":[93.0339,282.0282],"shadow_screen_angle_degrees":-166.3593,"type":"cube","width_px":53.8709},{"base_radius_px":25.5703,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.9121,"height_px":91.6377,"index":1,"position":[458.7527,313],"rgb":[76,139,181],"shadow_length":151.4312,"shadow_position":[311.5928,277.2876],"shadow_screen_angle_degrees":-166.3593,"type":"sphere","width_px":51.1406}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2628_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2628_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2628_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2628_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2628_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2628}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2629","image_path":"images/shadow_inference_2629.png","inconsistent_object_index":null,"light_azimuth_degrees":265.2739,"light_elevation_degrees":23.7345,"num_objects":1,"objects":[{"base_radius_px":32.8728,"color":"teal","consistent":true,"effective_light_azimuth_degrees":265.2739,"height_px":104.434,"index":0,"position":[337.9203,305],"rgb":[65,156,148],"shadow_length":168.3767,"shadow_position":[500.8722,262.6042],"shadow_screen_angle_degrees":-14.5835,"type":"cylinder","width_px":65.7457}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2629_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2629_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2629_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2629_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2629_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2629}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2630","image_path":"images/shadow_inference_2630.png","inconsistent_object_index":1,"light_azimuth_degrees":54.7096,"light_elevation_degrees":61.6871,"num_objects":2,"objects":[{"base_radius_px":25.9506,"color":"orange","consistent":true,"effective_light_azimuth_degrees":54.7096,"height_px":73.6357,"index":0,"position":[216.2977,281],"rgb":[215,121,65],"shadow_length":42.3326,"shadow_position":[177.3069,264.5147],"shadow_screen_angle_degrees":-157.0814,"type":"sphere","width_px":51.9011},{"base_radius_px":24.7865,"color":"purple","consistent":false,"effective_light_azimuth_degrees":335.9106,"height_px":74.3052,"index":1,"position":[480.0418,281],"rgb":[142,105,178],"shadow_length":26.3793,"shadow_position":[499.1452,262.8085],"shadow_screen_angle_degrees":-43.5993,"type":"cube","width_px":49.5729}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2630_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2630_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2630_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2630_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2630_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2630}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2631","image_path":"images/shadow_inference_2631.png","inconsistent_object_index":null,"light_azimuth_degrees":110.8772,"light_elevation_degrees":32.7504,"num_objects":3,"objects":[{"base_radius_px":31.6692,"color":"orange","consistent":true,"effective_light_azimuth_degrees":110.8772,"height_px":102.8652,"index":0,"position":[212.4849,283],"rgb":[215,121,65],"shadow_length":114.929,"shadow_position":[100.714,256.2432],"shadow_screen_angle_degrees":-166.5374,"type":"cube","width_px":63.3383},{"base_radius_px":35.4375,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.8772,"height_px":75.3025,"index":1,"position":[349.0826,283],"rgb":[65,156,148],"shadow_length":95.9069,"shadow_position":[255.811,260.6718],"shadow_screen_angle_degrees":-166.5374,"type":"cube","width_px":70.875},{"base_radius_px":34.7361,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.8772,"height_px":83.2524,"index":2,"position":[473.3505,283],"rgb":[142,105,178],"shadow_length":101.7637,"shadow_position":[374.383,259.3083],"shadow_screen_angle_degrees":-166.5374,"type":"cylinder","width_px":69.4721}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2631_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2631_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2631_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2631_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2631_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2631}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":312,"has_inconsistent_shadow":true,"id":"shadow_inference_2632","image_path":"images/shadow_inference_2632.png","inconsistent_object_index":1,"light_azimuth_degrees":128.5215,"light_elevation_degrees":24.7343,"num_objects":3,"objects":[{"base_radius_px":26.5757,"color":"orange","consistent":true,"effective_light_azimuth_degrees":128.5215,"height_px":69.2277,"index":0,"position":[208.9204,312],"rgb":[215,121,65],"shadow_length":87.9152,"shadow_position":[123.4642,291.3523],"shadow_screen_angle_degrees":-166.4167,"type":"cylinder","width_px":53.1514},{"base_radius_px":30.1961,"color":"teal","consistent":false,"effective_light_azimuth_degrees":250.8929,"height_px":93.0317,"index":1,"position":[330.0297,312],"rgb":[65,156,148],"shadow_length":137.2967,"shadow_position":[463.5139,279.8694],"shadow_screen_angle_degrees":-13.5341,"type":"cone","width_px":60.3922},{"base_radius_px":33.9947,"color":"purple","consistent":true,"effective_light_azimuth_degrees":128.5215,"height_px":94.9637,"index":2,"position":[451.7554,312],"rgb":[142,105,178],"shadow_length":118.6178,"shadow_position":[336.4554,284.1416],"shadow_screen_angle_degrees":-166.4167,"type":"cube","width_px":67.9893}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2632_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2632_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2632_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2632_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2632_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2632}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":287,"has_inconsistent_shadow":true,"id":"shadow_inference_2633","image_path":"images/shadow_inference_2633.png","inconsistent_object_index":0,"light_azimuth_degrees":237.1392,"light_elevation_degrees":62.2621,"num_objects":2,"objects":[{"base_radius_px":31.7068,"color":"blue","consistent":false,"effective_light_azimuth_degrees":49.8154,"height_px":90.5455,"index":0,"position":[208.0347,287],"rgb":[76,139,181],"shadow_length":48.7443,"shadow_position":[163.8051,266.5122],"shadow_screen_angle_degrees":-155.1457,"type":"cube","width_px":63.4136},{"base_radius_px":30.4165,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.1392,"height_px":87.5784,"index":1,"position":[467.3413,287],"rgb":[215,121,65],"shadow_length":48.1282,"shadow_position":[514.1674,275.8808],"shadow_screen_angle_degrees":-13.3579,"type":"cube","width_px":60.8329}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2633_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2633_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2633_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2633_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2633_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2633}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2634","image_path":"images/shadow_inference_2634.png","inconsistent_object_index":null,"light_azimuth_degrees":300.5535,"light_elevation_degrees":22.0235,"num_objects":3,"objects":[{"base_radius_px":29.896,"color":"orange","consistent":true,"effective_light_azimuth_degrees":300.5535,"height_px":80.2643,"index":0,"position":[209.1008,298],"rgb":[215,121,65],"shadow_length":128.5221,"shadow_position":[328.828,251.2739],"shadow_screen_angle_degrees":-21.3193,"type":"cone","width_px":59.792},{"base_radius_px":28.1844,"color":"blue","consistent":true,"effective_light_azimuth_degrees":300.5535,"height_px":101.8106,"index":1,"position":[348.5053,298],"rgb":[76,139,181],"shadow_length":154.0218,"shadow_position":[491.9872,242.0031],"shadow_screen_angle_degrees":-21.3193,"type":"cylinder","width_px":56.3688},{"base_radius_px":34.1288,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.5535,"height_px":70.2029,"index":2,"position":[477.6087,298],"rgb":[142,105,178],"shadow_length":119.7887,"shadow_position":[589.2001,254.449],"shadow_screen_angle_degrees":-21.3193,"type":"cone","width_px":68.2576}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2634_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2634_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2634_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2634_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2634_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2634}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2635","image_path":"images/shadow_inference_2635.png","inconsistent_object_index":0,"light_azimuth_degrees":287.927,"light_elevation_degrees":29.0317,"num_objects":2,"objects":[{"base_radius_px":34.3472,"color":"blue","consistent":false,"effective_light_azimuth_degrees":212.7391,"height_px":87.2307,"index":0,"position":[222.3615,280],"rgb":[76,139,181],"shadow_length":68.1445,"shadow_position":[287.6848,260.5954],"shadow_screen_angle_degrees":-16.5443,"type":"cube","width_px":68.6944},{"base_radius_px":35.2282,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.927,"height_px":84.5876,"index":1,"position":[485.3051,280],"rgb":[215,121,65],"shadow_length":119.1301,"shadow_position":[598.574,243.0931],"shadow_screen_angle_degrees":-18.0474,"type":"cone","width_px":70.4565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2635_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2635_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2635_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2635_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2635_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2635}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2636","image_path":"images/shadow_inference_2636.png","inconsistent_object_index":null,"light_azimuth_degrees":247.8703,"light_elevation_degrees":58.5166,"num_objects":2,"objects":[{"base_radius_px":25.9899,"color":"purple","consistent":true,"effective_light_azimuth_degrees":247.8703,"height_px":74.5658,"index":0,"position":[208.1463,298],"rgb":[142,105,178],"shadow_length":48.6695,"shadow_position":[255.4868,286.7043],"shadow_screen_angle_degrees":-13.4202,"type":"cone","width_px":51.9798},{"base_radius_px":32.908,"color":"orange","consistent":true,"effective_light_azimuth_degrees":247.8703,"height_px":82.5017,"index":1,"position":[467.2301,298],"rgb":[215,121,65],"shadow_length":57.8034,"shadow_position":[523.4551,284.5844],"shadow_screen_angle_degrees":-13.4202,"type":"sphere","width_px":65.816}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2636_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2636_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2636_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2636_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2636_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2636}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_2637","image_path":"images/shadow_inference_2637.png","inconsistent_object_index":0,"light_azimuth_degrees":268.218,"light_elevation_degrees":55.8625,"num_objects":3,"objects":[{"base_radius_px":30.1117,"color":"orange","consistent":false,"effective_light_azimuth_degrees":224.1577,"height_px":80.0782,"index":0,"position":[211.2614,300],"rgb":[215,121,65],"shadow_length":43.103,"shadow_position":[253.0409,289.4007],"shadow_screen_angle_degrees":-14.2355,"type":"cylinder","width_px":60.2235},{"base_radius_px":29.4137,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.218,"height_px":68.7356,"index":1,"position":[339.5966,300],"rgb":[142,105,178],"shadow_length":56.9332,"shadow_position":[394.6155,285.3603],"shadow_screen_angle_degrees":-14.9004,"type":"sphere","width_px":58.8273},{"base_radius_px":35.1444,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.218,"height_px":105.3029,"index":2,"position":[457.5051,300],"rgb":[65,156,148],"shadow_length":76.9642,"shadow_position":[531.8813,280.2095],"shadow_screen_angle_degrees":-14.9004,"type":"sphere","width_px":70.2888}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2637_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2637_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2637_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2637_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2637_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2637}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2638","image_path":"images/shadow_inference_2638.png","inconsistent_object_index":null,"light_azimuth_degrees":71.3829,"light_elevation_degrees":21.7965,"num_objects":1,"objects":[{"base_radius_px":33.8101,"color":"teal","consistent":true,"effective_light_azimuth_degrees":71.3829,"height_px":64.2182,"index":0,"position":[339.3516,305],"rgb":[65,156,148],"shadow_length":121.8334,"shadow_position":[223.6105,266.9557],"shadow_screen_angle_degrees":-161.8042,"type":"cone","width_px":67.6201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2638_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2638_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2638_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2638_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2638_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2638}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2639","image_path":"images/shadow_inference_2639.png","inconsistent_object_index":null,"light_azimuth_degrees":227.269,"light_elevation_degrees":43.7321,"num_objects":2,"objects":[{"base_radius_px":26.5865,"color":"orange","consistent":true,"effective_light_azimuth_degrees":227.269,"height_px":88.653,"index":0,"position":[208.7818,280],"rgb":[215,121,65],"shadow_length":58.6848,"shadow_position":[265.748,265.9019],"shadow_screen_angle_degrees":-13.9004,"type":"sphere","width_px":53.173},{"base_radius_px":24.0303,"color":"blue","consistent":true,"effective_light_azimuth_degrees":227.269,"height_px":89.7401,"index":1,"position":[462.5443,280],"rgb":[76,139,181],"shadow_length":57.2234,"shadow_position":[518.092,266.2529],"shadow_screen_angle_degrees":-13.9004,"type":"cone","width_px":48.0605}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2639_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2639_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2639_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2639_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2639_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2639}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_2640","image_path":"images/shadow_inference_2640.png","inconsistent_object_index":0,"light_azimuth_degrees":277.9077,"light_elevation_degrees":50.9837,"num_objects":3,"objects":[{"base_radius_px":31.0795,"color":"blue","consistent":false,"effective_light_azimuth_degrees":62.1814,"height_px":81.6851,"index":0,"position":[221.8015,270],"rgb":[76,139,181],"shadow_length":63.7177,"shadow_position":[162.1188,247.686],"shadow_screen_angle_degrees":-159.5004,"type":"cube","width_px":62.1589},{"base_radius_px":28.0635,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.9077,"height_px":90.0445,"index":1,"position":[335.4427,270],"rgb":[142,105,178],"shadow_length":70.3376,"shadow_position":[402.9853,250.3688],"shadow_screen_angle_degrees":-16.2065,"type":"cone","width_px":56.127},{"base_radius_px":28.3269,"color":"teal","consistent":true,"effective_light_azimuth_degrees":277.9077,"height_px":100.4718,"index":2,"position":[464.0739,270],"rgb":[65,156,148],"shadow_length":75.4024,"shadow_position":[536.4799,248.9552],"shadow_screen_angle_degrees":-16.2065,"type":"sphere","width_px":56.6537}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2640_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2640_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2640_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2640_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2640_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2640}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2641","image_path":"images/shadow_inference_2641.png","inconsistent_object_index":null,"light_azimuth_degrees":44.9785,"light_elevation_degrees":58.9962,"num_objects":1,"objects":[{"base_radius_px":32.9976,"color":"orange","consistent":true,"effective_light_azimuth_degrees":44.9785,"height_px":84.4197,"index":0,"position":[343.0155,283],"rgb":[215,121,65],"shadow_length":48.3626,"shadow_position":[299.9686,260.9566],"shadow_screen_angle_degrees":-152.884,"type":"cone","width_px":65.9953}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2641_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2641_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2641_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2641_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2641_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2641}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2642","image_path":"images/shadow_inference_2642.png","inconsistent_object_index":null,"light_azimuth_degrees":49.0729,"light_elevation_degrees":55.3874,"num_objects":2,"objects":[{"base_radius_px":34.0068,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.0729,"height_px":79.7553,"index":0,"position":[217.2508,295],"rgb":[142,105,178],"shadow_length":53.6661,"shadow_position":[168.6832,272.1695],"shadow_screen_angle_degrees":-154.8229,"type":"cube","width_px":68.0135},{"base_radius_px":36.8023,"color":"teal","consistent":true,"effective_light_azimuth_degrees":49.0729,"height_px":73.3341,"index":1,"position":[470.2424,295],"rgb":[65,156,148],"shadow_length":53.965,"shadow_position":[421.4042,272.0423],"shadow_screen_angle_degrees":-154.8229,"type":"cylinder","width_px":73.6046}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2642_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2642_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2642_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2642_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2642_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2642}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":274,"has_inconsistent_shadow":true,"id":"shadow_inference_2643","image_path":"images/shadow_inference_2643.png","inconsistent_object_index":0,"light_azimuth_degrees":133.5508,"light_elevation_degrees":65.5376,"num_objects":3,"objects":[{"base_radius_px":28.0513,"color":"blue","consistent":false,"effective_light_azimuth_degrees":36.6426,"height_px":83.8326,"index":0,"position":[222.908,274],"rgb":[76,139,181],"shadow_length":34.5391,"shadow_position":[193.6475,255.6486],"shadow_screen_angle_degrees":-147.9053,"type":"cylinder","width_px":56.1026},{"base_radius_px":35.9329,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.5508,"height_px":85.3275,"index":1,"position":[327.2737,274],"rgb":[65,156,148],"shadow_length":42.7839,"shadow_position":[285.757,263.6644],"shadow_screen_angle_degrees":-166.0204,"type":"cone","width_px":71.8659},{"base_radius_px":28.3413,"color":"orange","consistent":true,"effective_light_azimuth_degrees":133.5508,"height_px":104.1182,"index":2,"position":[449.9123,274],"rgb":[215,121,65],"shadow_length":40.6254,"shadow_position":[410.4902,264.1858],"shadow_screen_angle_degrees":-166.0204,"type":"cube","width_px":56.6826}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2643_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2643_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2643_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2643_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2643_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2643}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2644","image_path":"images/shadow_inference_2644.png","inconsistent_object_index":null,"light_azimuth_degrees":61.3738,"light_elevation_degrees":32.7776,"num_objects":2,"objects":[{"base_radius_px":29.2759,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.3738,"height_px":95.8643,"index":0,"position":[207.5617,314],"rgb":[76,139,181],"shadow_length":104.3294,"shadow_position":[109.9896,277.0635],"shadow_screen_angle_degrees":-159.2656,"type":"cylinder","width_px":58.5518},{"base_radius_px":36.4932,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.3738,"height_px":62.6681,"index":1,"position":[488.1807,314],"rgb":[215,121,65],"shadow_length":84.4905,"shadow_position":[409.1625,284.0872],"shadow_screen_angle_degrees":-159.2656,"type":"sphere","width_px":72.9865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2644_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2644_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2644_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2644_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2644_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2644}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_2645","image_path":"images/shadow_inference_2645.png","inconsistent_object_index":1,"light_azimuth_degrees":276.54,"light_elevation_degrees":64.2796,"num_objects":3,"objects":[{"base_radius_px":30.4622,"color":"orange","consistent":true,"effective_light_azimuth_degrees":276.54,"height_px":102.8508,"index":0,"position":[213.2574,277],"rgb":[215,121,65],"shadow_length":59.6453,"shadow_position":[270.5932,260.5634],"shadow_screen_angle_degrees":-15.9961,"type":"cube","width_px":60.9245},{"base_radius_px":26.7761,"color":"teal","consistent":false,"effective_light_azimuth_degrees":238.3321,"height_px":82.6919,"index":1,"position":[337.7703,277],"rgb":[65,156,148],"shadow_length":42.5838,"shadow_position":[379.2058,267.1779],"shadow_screen_angle_degrees":-13.3356,"type":"cone","width_px":53.5522},{"base_radius_px":26.1181,"color":"blue","consistent":true,"effective_light_azimuth_degrees":276.54,"height_px":74.6032,"index":2,"position":[462.1118,277],"rgb":[76,139,181],"shadow_length":47.4209,"shadow_position":[507.6966,263.9321],"shadow_screen_angle_degrees":-15.9961,"type":"cube","width_px":52.2362}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2645_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2645_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2645_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2645_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2645_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2645}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2646","image_path":"images/shadow_inference_2646.png","inconsistent_object_index":null,"light_azimuth_degrees":273.3809,"light_elevation_degrees":54.9707,"num_objects":1,"objects":[{"base_radius_px":35.922,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.3809,"height_px":63.828,"index":0,"position":[325.4797,289],"rgb":[65,156,148],"shadow_length":62.7184,"shadow_position":[385.9042,272.1929],"shadow_screen_angle_degrees":-15.5439,"type":"cone","width_px":71.8439}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2646_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2646_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2646_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2646_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2646_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2646}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_2647","image_path":"images/shadow_inference_2647.png","inconsistent_object_index":0,"light_azimuth_degrees":125.7947,"light_elevation_degrees":44.108,"num_objects":2,"objects":[{"base_radius_px":34.9072,"color":"orange","consistent":false,"effective_light_azimuth_degrees":213.8433,"height_px":68.0225,"index":0,"position":[221.1126,300],"rgb":[215,121,65],"shadow_length":42.6328,"shadow_position":[262.0482,288.0905],"shadow_screen_angle_degrees":-16.2214,"type":"cylinder","width_px":69.8143},{"base_radius_px":24.0677,"color":"blue","consistent":true,"effective_light_azimuth_degrees":125.7947,"height_px":74.1618,"index":1,"position":[455.4097,300],"rgb":[76,139,181],"shadow_length":55.1657,"shadow_position":[401.7568,287.1698],"shadow_screen_angle_degrees":-166.5512,"type":"cone","width_px":48.1354}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2647_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2647_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2647_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2647_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2647_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2647}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":298,"has_inconsistent_shadow":true,"id":"shadow_inference_2648","image_path":"images/shadow_inference_2648.png","inconsistent_object_index":0,"light_azimuth_degrees":271.3433,"light_elevation_degrees":51.9662,"num_objects":3,"objects":[{"base_radius_px":30.1681,"color":"teal","consistent":false,"effective_light_azimuth_degrees":137.1631,"height_px":67.1954,"index":0,"position":[220.0886,298],"rgb":[65,156,148],"shadow_length":41.472,"shadow_position":[179.9209,287.6808],"shadow_screen_angle_degrees":-165.5921,"type":"cylinder","width_px":60.3363},{"base_radius_px":35.3122,"color":"purple","consistent":true,"effective_light_azimuth_degrees":271.3433,"height_px":85.4897,"index":1,"position":[338.1137,298],"rgb":[142,105,178],"shadow_length":74.7125,"shadow_position":[410.1864,278.3153],"shadow_screen_angle_degrees":-15.2762,"type":"cylinder","width_px":70.6245},{"base_radius_px":28.7107,"color":"orange","consistent":true,"effective_light_azimuth_degrees":271.3433,"height_px":67.3634,"index":2,"position":[456.6226,298],"rgb":[215,121,65],"shadow_length":59.7892,"shadow_position":[514.2993,282.2472],"shadow_screen_angle_degrees":-15.2762,"type":"sphere","width_px":57.4214}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2648_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2648_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2648_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2648_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2648_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2648}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2649","image_path":"images/shadow_inference_2649.png","inconsistent_object_index":null,"light_azimuth_degrees":290.9682,"light_elevation_degrees":67.7034,"num_objects":3,"objects":[{"base_radius_px":26.1345,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.9682,"height_px":63.2786,"index":0,"position":[212.3447,281],"rgb":[142,105,178],"shadow_length":39.8388,"shadow_position":[250.0749,268.2107],"shadow_screen_angle_degrees":-18.725,"type":"sphere","width_px":52.2689},{"base_radius_px":25.9063,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.9682,"height_px":83.6596,"index":1,"position":[327.8333,281],"rgb":[215,121,65],"shadow_length":44.146,"shadow_position":[369.6426,266.828],"shadow_screen_angle_degrees":-18.725,"type":"cone","width_px":51.8126},{"base_radius_px":33.5362,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.9682,"height_px":69.5011,"index":2,"position":[449.0699,281],"rgb":[65,156,148],"shadow_length":48.5204,"shadow_position":[495.0222,265.4237],"shadow_screen_angle_degrees":-18.725,"type":"cone","width_px":67.0724}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2649_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2649_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2649_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2649_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2649_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2649}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2650","image_path":"images/shadow_inference_2650.png","inconsistent_object_index":null,"light_azimuth_degrees":109.7196,"light_elevation_degrees":29.4387,"num_objects":3,"objects":[{"base_radius_px":29.6614,"color":"blue","consistent":true,"effective_light_azimuth_degrees":109.7196,"height_px":84.645,"index":0,"position":[208.52,278],"rgb":[76,139,181],"shadow_length":108.5787,"shadow_position":[102.9448,252.6383],"shadow_screen_angle_degrees":-166.4922,"type":"cube","width_px":59.3228},{"base_radius_px":25.4296,"color":"purple","consistent":true,"effective_light_azimuth_degrees":109.7196,"height_px":67.9329,"index":1,"position":[340.4756,278],"rgb":[142,105,178],"shadow_length":88.7139,"shadow_position":[254.2157,257.2783],"shadow_screen_angle_degrees":-166.4922,"type":"sphere","width_px":50.8593},{"base_radius_px":26.0032,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.7196,"height_px":84.2831,"index":2,"position":[486.8195,278],"rgb":[215,121,65],"shadow_length":104.6957,"shadow_position":[385.02,253.5453],"shadow_screen_angle_degrees":-166.4922,"type":"cylinder","width_px":52.0065}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2650_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2650_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2650_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2650_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2650_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2650}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2651","image_path":"images/shadow_inference_2651.png","inconsistent_object_index":null,"light_azimuth_degrees":274.486,"light_elevation_degrees":35.7668,"num_objects":1,"objects":[{"base_radius_px":33.6313,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.486,"height_px":105.1786,"index":0,"position":[337.7418,300],"rgb":[215,121,65],"shadow_length":117.9892,"shadow_position":[451.3307,268.0782],"shadow_screen_angle_degrees":-15.6969,"type":"cube","width_px":67.2627}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2651_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2651_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2651_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2651_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2651_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2651}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2652","image_path":"images/shadow_inference_2652.png","inconsistent_object_index":null,"light_azimuth_degrees":303.1363,"light_elevation_degrees":20.607,"num_objects":3,"objects":[{"base_radius_px":25.9079,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.1363,"height_px":96.767,"index":0,"position":[207.4483,292],"rgb":[142,105,178],"shadow_length":151.4024,"shadow_position":[347.6661,234.8892],"shadow_screen_angle_degrees":-22.1611,"type":"cone","width_px":51.8158},{"base_radius_px":34.6604,"color":"teal","consistent":true,"effective_light_azimuth_degrees":303.1363,"height_px":82.4304,"index":1,"position":[332.8108,292],"rgb":[65,156,148],"shadow_length":140.3556,"shadow_position":[462.7979,239.0562],"shadow_screen_angle_degrees":-22.1611,"type":"cube","width_px":69.3207},{"base_radius_px":31.406,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.1363,"height_px":72.1023,"index":2,"position":[435.2139,292],"rgb":[215,121,65],"shadow_length":123.7539,"shadow_position":[549.8257,245.3185],"shadow_screen_angle_degrees":-22.1611,"type":"sphere","width_px":62.812}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2652_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2652_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2652_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2652_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2652_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2652}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2653","image_path":"images/shadow_inference_2653.png","inconsistent_object_index":null,"light_azimuth_degrees":306.688,"light_elevation_degrees":38.9043,"num_objects":1,"objects":[{"base_radius_px":31.8388,"color":"purple","consistent":true,"effective_light_azimuth_degrees":306.688,"height_px":91.9629,"index":0,"position":[342.6696,271],"rgb":[142,105,178],"shadow_length":82.6069,"shadow_position":[418.4599,238.1406],"shadow_screen_angle_degrees":-23.4395,"type":"cylinder","width_px":63.6777}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2653_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2653_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2653_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2653_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2653_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2653}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2654","image_path":"images/shadow_inference_2654.png","inconsistent_object_index":2,"light_azimuth_degrees":95.3014,"light_elevation_degrees":62.0501,"num_objects":3,"objects":[{"base_radius_px":32.1458,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.3014,"height_px":92.1593,"index":0,"position":[219.6737,278],"rgb":[215,121,65],"shadow_length":60.7287,"shadow_position":[160.8862,262.7683],"shadow_screen_angle_degrees":-165.4743,"type":"cube","width_px":64.2916},{"base_radius_px":35.5111,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.3014,"height_px":67.7979,"index":1,"position":[334.2918,278],"rgb":[142,105,178],"shadow_length":56.8777,"shadow_position":[279.2322,263.7342],"shadow_screen_angle_degrees":-165.4743,"type":"cylinder","width_px":71.0223},{"base_radius_px":37.4653,"color":"blue","consistent":false,"effective_light_azimuth_degrees":230.2647,"height_px":106.1431,"index":2,"position":[465.263,278],"rgb":[76,139,181],"shadow_length":54.1632,"shadow_position":[517.894,265.2086],"shadow_screen_angle_degrees":-13.6603,"type":"cube","width_px":74.9307}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2654_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2654_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2654_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2654_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2654_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2654}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_2655","image_path":"images/shadow_inference_2655.png","inconsistent_object_index":0,"light_azimuth_degrees":263.7731,"light_elevation_degrees":64.6856,"num_objects":2,"objects":[{"base_radius_px":28.6434,"color":"purple","consistent":false,"effective_light_azimuth_degrees":157.4206,"height_px":79.5517,"index":0,"position":[220.3493,304],"rgb":[142,105,178],"shadow_length":20.3381,"shadow_position":[201.4049,296.6009],"shadow_screen_angle_degrees":-158.6659,"type":"cylinder","width_px":57.2869},{"base_radius_px":27.6954,"color":"teal","consistent":true,"effective_light_azimuth_degrees":263.7731,"height_px":103.2733,"index":1,"position":[446.0054,304],"rgb":[65,156,148],"shadow_length":56.0086,"shadow_position":[500.2457,290.0376],"shadow_screen_angle_degrees":-14.4356,"type":"cone","width_px":55.3907}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2655_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2655_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2655_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2655_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2655_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2655}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":282,"has_inconsistent_shadow":true,"id":"shadow_inference_2656","image_path":"images/shadow_inference_2656.png","inconsistent_object_index":2,"light_azimuth_degrees":304.0942,"light_elevation_degrees":23.6344,"num_objects":3,"objects":[{"base_radius_px":36.6918,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.0942,"height_px":62.2937,"index":0,"position":[208.1386,282],"rgb":[65,156,148],"shadow_length":103.0601,"shadow_position":[303.3597,242.5748],"shadow_screen_angle_degrees":-22.4914,"type":"sphere","width_px":73.3836},{"base_radius_px":25.1225,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.0942,"height_px":105.8258,"index":1,"position":[324.2276,282],"rgb":[76,139,181],"shadow_length":141.7294,"shadow_position":[455.1766,227.7821],"shadow_screen_angle_degrees":-22.4914,"type":"cube","width_px":50.245},{"base_radius_px":29.9446,"color":"orange","consistent":false,"effective_light_azimuth_degrees":36.3249,"height_px":74.7392,"index":2,"position":[440.0732,282],"rgb":[215,121,65],"shadow_length":86.8329,"shadow_position":[366.6913,235.5776],"shadow_screen_angle_degrees":-147.682,"type":"cone","width_px":59.8892}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2656_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2656_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2656_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2656_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2656_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2656}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2657","image_path":"images/shadow_inference_2657.png","inconsistent_object_index":null,"light_azimuth_degrees":227.1952,"light_elevation_degrees":33.8767,"num_objects":1,"objects":[{"base_radius_px":34.715,"color":"purple","consistent":true,"effective_light_azimuth_degrees":227.1952,"height_px":100.808,"index":0,"position":[324.5815,284],"rgb":[142,105,178],"shadow_length":88.6568,"shadow_position":[410.6395,262.6912],"shadow_screen_angle_degrees":-13.9073,"type":"cube","width_px":69.43}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2657_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2657_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2657_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2657_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2657_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2657}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2658","image_path":"images/shadow_inference_2658.png","inconsistent_object_index":null,"light_azimuth_degrees":284.9475,"light_elevation_degrees":47.4993,"num_objects":3,"objects":[{"base_radius_px":33.5523,"color":"teal","consistent":true,"effective_light_azimuth_degrees":284.9475,"height_px":67.1286,"index":0,"position":[213.5446,295],"rgb":[65,156,148],"shadow_length":68.2419,"shadow_position":[278.6492,274.5466],"shadow_screen_angle_degrees":-17.4407,"type":"cube","width_px":67.1047},{"base_radius_px":24.992,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.9475,"height_px":95.4558,"index":1,"position":[326.7465,295],"rgb":[215,121,65],"shadow_length":74.031,"shadow_position":[397.3741,272.8115],"shadow_screen_angle_degrees":-17.4407,"type":"sphere","width_px":49.984},{"base_radius_px":35.4583,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.9475,"height_px":79.2301,"index":2,"position":[433.3196,295],"rgb":[142,105,178],"shadow_length":76.3488,"shadow_position":[506.1584,272.1168],"shadow_screen_angle_degrees":-17.4407,"type":"sphere","width_px":70.9167}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2658_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2658_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2658_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2658_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2658_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2658}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2659","image_path":"images/shadow_inference_2659.png","inconsistent_object_index":null,"light_azimuth_degrees":249.7588,"light_elevation_degrees":52.0082,"num_objects":1,"objects":[{"base_radius_px":24.4048,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.7588,"height_px":83.094,"index":0,"position":[342.7155,267],"rgb":[65,156,148],"shadow_length":57.9879,"shadow_position":[399.1043,253.476],"shadow_screen_angle_degrees":-13.4868,"type":"sphere","width_px":48.8095}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2659_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2659_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2659_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2659_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2659_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2659}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2660","image_path":"images/shadow_inference_2660.png","inconsistent_object_index":1,"light_azimuth_degrees":103.0029,"light_elevation_degrees":66.0025,"num_objects":3,"objects":[{"base_radius_px":32.456,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.0029,"height_px":66.223,"index":0,"position":[219.712,275],"rgb":[76,139,181],"shadow_length":48.8487,"shadow_position":[172.2894,263.2826],"shadow_screen_angle_degrees":-166.121,"type":"cylinder","width_px":64.9121},{"base_radius_px":36.8829,"color":"orange","consistent":false,"effective_light_azimuth_degrees":20.9503,"height_px":82.1774,"index":1,"position":[335.4741,275],"rgb":[215,121,65],"shadow_length":30.2199,"shadow_position":[315.0919,252.6884],"shadow_screen_angle_degrees":-132.4124,"type":"cylinder","width_px":73.7659},{"base_radius_px":25.515,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.0029,"height_px":81.5899,"index":2,"position":[436.8223,275],"rgb":[65,156,148],"shadow_length":45.6586,"shadow_position":[392.4967,264.0478],"shadow_screen_angle_degrees":-166.121,"type":"cube","width_px":51.0301}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2660_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2660_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2660_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2660_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2660_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2660}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2661","image_path":"images/shadow_inference_2661.png","inconsistent_object_index":null,"light_azimuth_degrees":253.9686,"light_elevation_degrees":55.6066,"num_objects":2,"objects":[{"base_radius_px":35.5081,"color":"teal","consistent":true,"effective_light_azimuth_degrees":253.9686,"height_px":82.9003,"index":0,"position":[212.4672,303],"rgb":[65,156,148],"shadow_length":66.0001,"shadow_position":[276.5925,287.3809],"shadow_screen_angle_degrees":-13.689,"type":"cylinder","width_px":71.0162},{"base_radius_px":24.4098,"color":"blue","consistent":true,"effective_light_azimuth_degrees":253.9686,"height_px":94.9346,"index":1,"position":[456.3385,303],"rgb":[76,139,181],"shadow_length":59.5035,"shadow_position":[514.1517,288.9184],"shadow_screen_angle_degrees":-13.689,"type":"cube","width_px":48.8196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2661_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2661_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2661_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2661_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2661_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2661}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2662","image_path":"images/shadow_inference_2662.png","inconsistent_object_index":null,"light_azimuth_degrees":83.5267,"light_elevation_degrees":54.7951,"num_objects":2,"objects":[{"base_radius_px":32.9926,"color":"blue","consistent":true,"effective_light_azimuth_degrees":83.5267,"height_px":66.2067,"index":0,"position":[208.9456,270],"rgb":[76,139,181],"shadow_length":60.6558,"shadow_position":[150.6354,253.2951],"shadow_screen_angle_degrees":-164.0139,"type":"cube","width_px":65.9853},{"base_radius_px":35.8743,"color":"orange","consistent":true,"effective_light_azimuth_degrees":83.5267,"height_px":81.9649,"index":1,"position":[475.8654,270],"rgb":[215,121,65],"shadow_length":69.9546,"shadow_position":[408.616,250.7342],"shadow_screen_angle_degrees":-164.0139,"type":"cone","width_px":71.7485}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2662_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2662_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2662_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2662_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2662_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2662}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2663","image_path":"images/shadow_inference_2663.png","inconsistent_object_index":null,"light_azimuth_degrees":82.7164,"light_elevation_degrees":52.9637,"num_objects":2,"objects":[{"base_radius_px":31.7241,"color":"blue","consistent":true,"effective_light_azimuth_degrees":82.7164,"height_px":96.1949,"index":0,"position":[208.5116,281],"rgb":[76,139,181],"shadow_length":73.9715,"shadow_position":[137.4447,260.475],"shadow_screen_angle_degrees":-163.8906,"type":"sphere","width_px":63.4482},{"base_radius_px":27.4005,"color":"purple","consistent":true,"effective_light_azimuth_degrees":82.7164,"height_px":77.0711,"index":1,"position":[477.5279,281],"rgb":[142,105,178],"shadow_length":61.3134,"shadow_position":[418.622,263.9873],"shadow_screen_angle_degrees":-163.8906,"type":"cube","width_px":54.8009}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2663_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2663_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2663_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2663_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2663_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2663}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2664","image_path":"images/shadow_inference_2664.png","inconsistent_object_index":null,"light_azimuth_degrees":54.601,"light_elevation_degrees":40.6874,"num_objects":3,"objects":[{"base_radius_px":27.8986,"color":"blue","consistent":true,"effective_light_azimuth_degrees":54.601,"height_px":91.7406,"index":0,"position":[222.4984,288],"rgb":[76,139,181],"shadow_length":76.6518,"shadow_position":[151.9182,258.1012],"shadow_screen_angle_degrees":-157.0417,"type":"cylinder","width_px":55.7973},{"base_radius_px":35.1703,"color":"purple","consistent":true,"effective_light_azimuth_degrees":54.601,"height_px":86.5665,"index":1,"position":[349.2783,288],"rgb":[142,105,178],"shadow_length":80.159,"shadow_position":[275.4687,256.7332],"shadow_screen_angle_degrees":-157.0417,"type":"cylinder","width_px":70.3407},{"base_radius_px":28.9358,"color":"teal","consistent":true,"effective_light_azimuth_degrees":54.601,"height_px":87.3607,"index":2,"position":[477.3076,288],"rgb":[65,156,148],"shadow_length":75.0895,"shadow_position":[408.166,258.7106],"shadow_screen_angle_degrees":-157.0417,"type":"cube","width_px":57.8715}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2664_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2664_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2664_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2664_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2664_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2664}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2665","image_path":"images/shadow_inference_2665.png","inconsistent_object_index":null,"light_azimuth_degrees":96.4131,"light_elevation_degrees":69.2386,"num_objects":3,"objects":[{"base_radius_px":28.3044,"color":"teal","consistent":true,"effective_light_azimuth_degrees":96.4131,"height_px":74.4521,"index":0,"position":[208.8482,301],"rgb":[65,156,148],"shadow_length":44.9697,"shadow_position":[165.2947,289.8029],"shadow_screen_angle_degrees":-165.5822,"type":"cone","width_px":56.6087},{"base_radius_px":28.6799,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.4131,"height_px":85.1943,"index":1,"position":[347.7029,301],"rgb":[215,121,65],"shadow_length":47.6532,"shadow_position":[301.5505,289.1347],"shadow_screen_angle_degrees":-165.5822,"type":"cylinder","width_px":57.3599},{"base_radius_px":34.6497,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.4131,"height_px":84.4803,"index":2,"position":[480.9663,301],"rgb":[76,139,181],"shadow_length":53.6258,"shadow_position":[429.0293,287.6476],"shadow_screen_angle_degrees":-165.5822,"type":"cylinder","width_px":69.2994}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2665_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2665_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2665_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2665_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2665_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2665}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2666","image_path":"images/shadow_inference_2666.png","inconsistent_object_index":null,"light_azimuth_degrees":305.4169,"light_elevation_degrees":38.0165,"num_objects":1,"objects":[{"base_radius_px":35.003,"color":"teal","consistent":true,"effective_light_azimuth_degrees":305.4169,"height_px":65.1293,"index":0,"position":[340.2826,306],"rgb":[65,156,148],"shadow_length":71.5385,"shadow_position":[406.1513,278.0882],"shadow_screen_angle_degrees":-22.9648,"type":"cone","width_px":70.0059}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2666_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2666_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2666_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2666_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2666_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2666}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":264,"has_inconsistent_shadow":false,"id":"shadow_inference_2667","image_path":"images/shadow_inference_2667.png","inconsistent_object_index":null,"light_azimuth_degrees":99.1568,"light_elevation_degrees":22.7388,"num_objects":1,"objects":[{"base_radius_px":26.7109,"color":"blue","consistent":true,"effective_light_azimuth_degrees":99.1568,"height_px":70.0616,"index":0,"position":[324.7229,264],"rgb":[76,139,181],"shadow_length":120.8196,"shadow_position":[207.5807,234.4181],"shadow_screen_angle_degrees":-165.8274,"type":"cube","width_px":53.4219}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2667_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2667_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2667_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2667_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2667_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2667}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":279,"has_inconsistent_shadow":true,"id":"shadow_inference_2668","image_path":"images/shadow_inference_2668.png","inconsistent_object_index":0,"light_azimuth_degrees":276.5472,"light_elevation_degrees":44.7584,"num_objects":2,"objects":[{"base_radius_px":32.93,"color":"purple","consistent":false,"effective_light_azimuth_degrees":164.7309,"height_px":70.2074,"index":0,"position":[216.7611,279],"rgb":[142,105,178],"shadow_length":21.5925,"shadow_position":[197.8337,268.6082],"shadow_screen_angle_degrees":-151.2318,"type":"cube","width_px":65.86},{"base_radius_px":29.2325,"color":"orange","consistent":true,"effective_light_azimuth_degrees":276.5472,"height_px":90.4919,"index":1,"position":[446.4529,279],"rgb":[215,121,65],"shadow_length":82.0853,"shadow_position":[525.3595,256.3781],"shadow_screen_angle_degrees":-15.9972,"type":"cone","width_px":58.4649}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2668_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2668_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2668_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2668_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2668_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2668}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2669","image_path":"images/shadow_inference_2669.png","inconsistent_object_index":null,"light_azimuth_degrees":128.2972,"light_elevation_degrees":69.0137,"num_objects":1,"objects":[{"base_radius_px":27.8587,"color":"blue","consistent":true,"effective_light_azimuth_degrees":128.2972,"height_px":82.5135,"index":0,"position":[333.3216,288],"rgb":[76,139,181],"shadow_length":36.546,"shadow_position":[297.7958,279.4249],"shadow_screen_angle_degrees":-166.4297,"type":"cone","width_px":55.7174}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2669_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2669_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2669_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2669_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2669_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2669}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2670","image_path":"images/shadow_inference_2670.png","inconsistent_object_index":null,"light_azimuth_degrees":260.2889,"light_elevation_degrees":56.4756,"num_objects":2,"objects":[{"base_radius_px":32.9812,"color":"blue","consistent":true,"effective_light_azimuth_degrees":260.2889,"height_px":97.8895,"index":0,"position":[214.853,308],"rgb":[76,139,181],"shadow_length":69.776,"shadow_position":[282.5189,290.97],"shadow_screen_angle_degrees":-14.1267,"type":"sphere","width_px":65.9624},{"base_radius_px":30.2948,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.2889,"height_px":80.6528,"index":1,"position":[478.5849,308],"rgb":[65,156,148],"shadow_length":60.6619,"shadow_position":[537.4122,293.1945],"shadow_screen_angle_degrees":-14.1267,"type":"cone","width_px":60.5895}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2670_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2670_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2670_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2670_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2670_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2670}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2671","image_path":"images/shadow_inference_2671.png","inconsistent_object_index":0,"light_azimuth_degrees":43.1906,"light_elevation_degrees":66.3488,"num_objects":2,"objects":[{"base_radius_px":28.6654,"color":"teal","consistent":false,"effective_light_azimuth_degrees":258.8817,"height_px":94.1123,"index":0,"position":[213.8081,285],"rgb":[65,156,148],"shadow_length":51.9166,"shadow_position":[264.1792,272.4266],"shadow_screen_angle_degrees":-14.0156,"type":"cube","width_px":57.3307},{"base_radius_px":37.1668,"color":"purple","consistent":true,"effective_light_azimuth_degrees":43.1906,"height_px":85.7963,"index":1,"position":[439.2168,285],"rgb":[142,105,178],"shadow_length":44.8533,"shadow_position":[399.6344,263.9037],"shadow_screen_angle_degrees":-151.9436,"type":"sphere","width_px":74.3336}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2671_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2671_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2671_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2671_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2671_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2671}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2672","image_path":"images/shadow_inference_2672.png","inconsistent_object_index":null,"light_azimuth_degrees":97.1638,"light_elevation_degrees":60.0441,"num_objects":2,"objects":[{"base_radius_px":30.7864,"color":"teal","consistent":true,"effective_light_azimuth_degrees":97.1638,"height_px":64.939,"index":0,"position":[222.4893,286],"rgb":[65,156,148],"shadow_length":52.6106,"shadow_position":[171.5197,272.9627],"shadow_screen_angle_degrees":-165.6522,"type":"sphere","width_px":61.5727},{"base_radius_px":24.3693,"color":"purple","consistent":true,"effective_light_azimuth_degrees":97.1638,"height_px":89.569,"index":1,"position":[453.1511,286],"rgb":[142,105,178],"shadow_length":54.0342,"shadow_position":[400.8023,272.61],"shadow_screen_angle_degrees":-165.6522,"type":"sphere","width_px":48.7385}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2672_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2672_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2672_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2672_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2672_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2672}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2673","image_path":"images/shadow_inference_2673.png","inconsistent_object_index":2,"light_azimuth_degrees":268.0481,"light_elevation_degrees":59.761,"num_objects":3,"objects":[{"base_radius_px":29.6615,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.0481,"height_px":73.695,"index":0,"position":[219.4749,303],"rgb":[215,121,65],"shadow_length":55.106,"shadow_position":[272.7327,288.848],"shadow_screen_angle_degrees":-14.8811,"type":"cube","width_px":59.323},{"base_radius_px":35.6214,"color":"teal","consistent":true,"effective_light_azimuth_degrees":268.0481,"height_px":89.0383,"index":1,"position":[334.0645,303],"rgb":[65,156,148],"shadow_length":66.3561,"shadow_position":[398.1951,285.9588],"shadow_screen_angle_degrees":-14.8811,"type":"cylinder","width_px":71.2427},{"base_radius_px":24.2073,"color":"purple","consistent":false,"effective_light_azimuth_degrees":205.2651,"height_px":84.5077,"index":2,"position":[449.9763,303],"rgb":[142,105,178],"shadow_length":23.2503,"shadow_position":[471.8719,295.1799],"shadow_screen_angle_degrees":-19.6544,"type":"cube","width_px":48.4146}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2673_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2673_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2673_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2673_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2673_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2673}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2674","image_path":"images/shadow_inference_2674.png","inconsistent_object_index":null,"light_azimuth_degrees":282.0183,"light_elevation_degrees":67.9747,"num_objects":3,"objects":[{"base_radius_px":30.9137,"color":"orange","consistent":true,"effective_light_azimuth_degrees":282.0183,"height_px":69.9006,"index":0,"position":[222.1177,275],"rgb":[215,121,65],"shadow_length":47.498,"shadow_position":[267.5656,261.1963],"shadow_screen_angle_degrees":-16.8949,"type":"cone","width_px":61.8274},{"base_radius_px":25.2632,"color":"teal","consistent":true,"effective_light_azimuth_degrees":282.0183,"height_px":82.7765,"index":1,"position":[352.1557,275],"rgb":[65,156,148],"shadow_length":44.6505,"shadow_position":[394.879,262.0238],"shadow_screen_angle_degrees":-16.8949,"type":"cone","width_px":50.5264},{"base_radius_px":35.5072,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.0183,"height_px":82.7903,"index":2,"position":[490.877,275],"rgb":[142,105,178],"shadow_length":55.125,"shadow_position":[543.6228,258.9797],"shadow_screen_angle_degrees":-16.8949,"type":"sphere","width_px":71.0144}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2674_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2674_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2674_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2674_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2674_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2674}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":272,"has_inconsistent_shadow":true,"id":"shadow_inference_2675","image_path":"images/shadow_inference_2675.png","inconsistent_object_index":1,"light_azimuth_degrees":55.4517,"light_elevation_degrees":50.0475,"num_objects":2,"objects":[{"base_radius_px":31.6208,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.4517,"height_px":79.5232,"index":0,"position":[208.0893,272],"rgb":[142,105,178],"shadow_length":60.921,"shadow_position":[151.8675,248.5377],"shadow_screen_angle_degrees":-157.3484,"type":"cylinder","width_px":63.2416},{"base_radius_px":36.6852,"color":"orange","consistent":false,"effective_light_azimuth_degrees":289.0959,"height_px":65.5645,"index":1,"position":[475.2211,272],"rgb":[215,121,65],"shadow_length":66.5792,"shadow_position":[538.4329,251.094],"shadow_screen_angle_degrees":-18.3005,"type":"cone","width_px":73.3705}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2675_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2675_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2675_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2675_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2675_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2675}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2676","image_path":"images/shadow_inference_2676.png","inconsistent_object_index":null,"light_azimuth_degrees":91.2185,"light_elevation_degrees":49.3143,"num_objects":1,"objects":[{"base_radius_px":32.1773,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.2185,"height_px":91.8628,"index":0,"position":[334.6529,294],"rgb":[142,105,178],"shadow_length":78.2502,"shadow_position":[259.0567,273.7934],"shadow_screen_angle_degrees":-165.0349,"type":"sphere","width_px":64.3545}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2676_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2676_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2676_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2676_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2676_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2676}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":314,"has_inconsistent_shadow":false,"id":"shadow_inference_2677","image_path":"images/shadow_inference_2677.png","inconsistent_object_index":null,"light_azimuth_degrees":290.0213,"light_elevation_degrees":65.5886,"num_objects":3,"objects":[{"base_radius_px":32.4576,"color":"orange","consistent":true,"effective_light_azimuth_degrees":290.0213,"height_px":62.4762,"index":0,"position":[221.6245,314],"rgb":[215,121,65],"shadow_length":47.6114,"shadow_position":[266.7735,298.8869],"shadow_screen_angle_degrees":-18.5073,"type":"cylinder","width_px":64.9152},{"base_radius_px":36.8296,"color":"teal","consistent":true,"effective_light_azimuth_degrees":290.0213,"height_px":86.7884,"index":1,"position":[334.3987,314],"rgb":[65,156,148],"shadow_length":57.9562,"shadow_position":[389.3576,295.6032],"shadow_screen_angle_degrees":-18.5073,"type":"cube","width_px":73.6592},{"base_radius_px":33.8965,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.0213,"height_px":104.8623,"index":2,"position":[451.7475,314],"rgb":[76,139,181],"shadow_length":59.5203,"shadow_position":[508.1896,295.1067],"shadow_screen_angle_degrees":-18.5073,"type":"cube","width_px":67.7929}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2677_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2677_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2677_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2677_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2677_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2677}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2678","image_path":"images/shadow_inference_2678.png","inconsistent_object_index":null,"light_azimuth_degrees":101.5875,"light_elevation_degrees":34.4821,"num_objects":2,"objects":[{"base_radius_px":30.1658,"color":"teal","consistent":true,"effective_light_azimuth_degrees":101.5875,"height_px":98.4804,"index":0,"position":[219.8652,293],"rgb":[65,156,148],"shadow_length":110.0661,"shadow_position":[113.0594,266.4094],"shadow_screen_angle_degrees":-166.0198,"type":"cylinder","width_px":60.3316},{"base_radius_px":32.7495,"color":"blue","consistent":true,"effective_light_azimuth_degrees":101.5875,"height_px":74.1513,"index":1,"position":[437.04,293],"rgb":[76,139,181],"shadow_length":93.0064,"shadow_position":[346.7886,270.5308],"shadow_screen_angle_degrees":-166.0198,"type":"cube","width_px":65.499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2678_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2678_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2678_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2678_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2678_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2678}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2679","image_path":"images/shadow_inference_2679.png","inconsistent_object_index":null,"light_azimuth_degrees":292.8729,"light_elevation_degrees":27.2588,"num_objects":1,"objects":[{"base_radius_px":35.3031,"color":"blue","consistent":true,"effective_light_azimuth_degrees":292.8729,"height_px":103.3409,"index":0,"position":[349.3805,306],"rgb":[76,139,181],"shadow_length":142.0551,"shadow_position":[483.5487,259.3251],"shadow_screen_angle_degrees":-19.182,"type":"cube","width_px":70.6061}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2679_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2679_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2679_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2679_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2679_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2679}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2680","image_path":"images/shadow_inference_2680.png","inconsistent_object_index":null,"light_azimuth_degrees":266.9701,"light_elevation_degrees":33.4887,"num_objects":3,"objects":[{"base_radius_px":36.8913,"color":"teal","consistent":true,"effective_light_azimuth_degrees":266.9701,"height_px":77.0144,"index":0,"position":[220.5416,290],"rgb":[65,156,148],"shadow_length":104.2132,"shadow_position":[321.3151,263.4465],"shadow_screen_angle_degrees":-14.7617,"type":"cube","width_px":73.7826},{"base_radius_px":26.181,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.9701,"height_px":82.3534,"index":1,"position":[346.2123,290],"rgb":[215,121,65],"shadow_length":97.7363,"shadow_position":[440.7227,265.0968],"shadow_screen_angle_degrees":-14.7617,"type":"cube","width_px":52.3621},{"base_radius_px":32.3549,"color":"purple","consistent":true,"effective_light_azimuth_degrees":266.9701,"height_px":78.0576,"index":2,"position":[467.9922,290],"rgb":[142,105,178],"shadow_length":100.4241,"shadow_position":[565.1017,264.4119],"shadow_screen_angle_degrees":-14.7617,"type":"cone","width_px":64.7098}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2680_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2680_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2680_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2680_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2680_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2680}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2681","image_path":"images/shadow_inference_2681.png","inconsistent_object_index":null,"light_azimuth_degrees":58.1518,"light_elevation_degrees":60.48,"num_objects":1,"objects":[{"base_radius_px":36.8016,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.1518,"height_px":88.7614,"index":0,"position":[327.4707,277],"rgb":[142,105,178],"shadow_length":58.9309,"shadow_position":[272.7284,255.1793],"shadow_screen_angle_degrees":-158.2674,"type":"cylinder","width_px":73.6031}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2681_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2681_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2681_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2681_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2681_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2681}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2682","image_path":"images/shadow_inference_2682.png","inconsistent_object_index":null,"light_azimuth_degrees":283.6618,"light_elevation_degrees":53.7139,"num_objects":1,"objects":[{"base_radius_px":32.848,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.6618,"height_px":84.4938,"index":0,"position":[321.4468,289],"rgb":[142,105,178],"shadow_length":68.1173,"shadow_position":[386.5194,268.8626],"shadow_screen_angle_degrees":-17.1952,"type":"sphere","width_px":65.6959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2682_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2682_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2682_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2682_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2682_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2682}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2683","image_path":"images/shadow_inference_2683.png","inconsistent_object_index":null,"light_azimuth_degrees":57.0898,"light_elevation_degrees":34.631,"num_objects":1,"objects":[{"base_radius_px":26.2552,"color":"purple","consistent":true,"effective_light_azimuth_degrees":57.0898,"height_px":84.2152,"index":0,"position":[348.996,309],"rgb":[142,105,178],"shadow_length":84.5475,"shadow_position":[270.6518,277.2123],"shadow_screen_angle_degrees":-157.9154,"type":"sphere","width_px":52.5105}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2683_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2683_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2683_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2683_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2683_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2683}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2684","image_path":"images/shadow_inference_2684.png","inconsistent_object_index":null,"light_azimuth_degrees":307.303,"light_elevation_degrees":25.1868,"num_objects":3,"objects":[{"base_radius_px":24.721,"color":"purple","consistent":true,"effective_light_azimuth_degrees":307.303,"height_px":81.4918,"index":0,"position":[222.0669,298],"rgb":[142,105,178],"shadow_length":104.2488,"shadow_position":[317.541,256.1367],"shadow_screen_angle_degrees":-23.6764,"type":"cylinder","width_px":49.4421},{"base_radius_px":36.2709,"color":"teal","consistent":true,"effective_light_azimuth_degrees":307.303,"height_px":79.3257,"index":1,"position":[340.7597,298],"rgb":[65,156,148],"shadow_length":112.0801,"shadow_position":[443.4058,252.9919],"shadow_screen_angle_degrees":-23.6764,"type":"sphere","width_px":72.5418},{"base_radius_px":29.3455,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.303,"height_px":78.7848,"index":2,"position":[459.9703,298],"rgb":[215,121,65],"shadow_length":105.5157,"shadow_position":[556.6046,255.628],"shadow_screen_angle_degrees":-23.6764,"type":"sphere","width_px":58.691}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2684_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2684_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2684_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2684_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2684_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2684}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_2685","image_path":"images/shadow_inference_2685.png","inconsistent_object_index":1,"light_azimuth_degrees":304.3128,"light_elevation_degrees":60.375,"num_objects":3,"objects":[{"base_radius_px":34.9449,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.3128,"height_px":79.6302,"index":0,"position":[211.3256,289],"rgb":[142,105,178],"shadow_length":53.534,"shadow_position":[260.7601,268.4545],"shadow_screen_angle_degrees":-22.5683,"type":"cube","width_px":69.8898},{"base_radius_px":34.4914,"color":"teal","consistent":false,"effective_light_azimuth_degrees":57.1154,"height_px":90.3786,"index":1,"position":[337.6698,289],"rgb":[65,156,148],"shadow_length":56.8717,"shadow_position":[284.9676,267.6256],"shadow_screen_angle_degrees":-157.924,"type":"cylinder","width_px":68.9827},{"base_radius_px":29.7617,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.3128,"height_px":106.1399,"index":2,"position":[454.1582,289],"rgb":[215,121,65],"shadow_length":56.314,"shadow_position":[506.1599,267.3876],"shadow_screen_angle_degrees":-22.5683,"type":"cube","width_px":59.5233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2685_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2685_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2685_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2685_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2685_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2685}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2686","image_path":"images/shadow_inference_2686.png","inconsistent_object_index":null,"light_azimuth_degrees":96.6767,"light_elevation_degrees":60.3875,"num_objects":2,"objects":[{"base_radius_px":36.7318,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.6767,"height_px":103.629,"index":0,"position":[211.5046,310],"rgb":[76,139,181],"shadow_length":70.8824,"shadow_position":[142.847,292.3807],"shadow_screen_angle_degrees":-165.607,"type":"cube","width_px":73.4635},{"base_radius_px":31.4775,"color":"purple","consistent":true,"effective_light_azimuth_degrees":96.6767,"height_px":100.5738,"index":1,"position":[449.4521,310],"rgb":[142,105,178],"shadow_length":64.5153,"shadow_position":[386.9616,293.9633],"shadow_screen_angle_degrees":-165.607,"type":"cylinder","width_px":62.9549}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2686_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2686_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2686_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2686_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2686_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2686}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2687","image_path":"images/shadow_inference_2687.png","inconsistent_object_index":null,"light_azimuth_degrees":264.0234,"light_elevation_degrees":27.763,"num_objects":3,"objects":[{"base_radius_px":28.0506,"color":"orange","consistent":true,"effective_light_azimuth_degrees":264.0234,"height_px":103.5175,"index":0,"position":[220.4925,286],"rgb":[215,121,65],"shadow_length":139.897,"shadow_position":[355.9581,251.0681],"shadow_screen_angle_degrees":-14.4596,"type":"cube","width_px":56.1012},{"base_radius_px":37.0206,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.0234,"height_px":85.7459,"index":1,"position":[341.6292,286],"rgb":[65,156,148],"shadow_length":130.039,"shadow_position":[467.5491,253.5296],"shadow_screen_angle_degrees":-14.4596,"type":"cone","width_px":74.0412},{"base_radius_px":26.8932,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.0234,"height_px":76.0737,"index":2,"position":[465.1999,286],"rgb":[76,139,181],"shadow_length":109.2579,"shadow_position":[570.997,258.7186],"shadow_screen_angle_degrees":-14.4596,"type":"cylinder","width_px":53.7865}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2687_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2687_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2687_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2687_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2687_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2687}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":273,"has_inconsistent_shadow":false,"id":"shadow_inference_2688","image_path":"images/shadow_inference_2688.png","inconsistent_object_index":null,"light_azimuth_degrees":115.5397,"light_elevation_degrees":55.4357,"num_objects":3,"objects":[{"base_radius_px":36.8407,"color":"blue","consistent":true,"effective_light_azimuth_degrees":115.5397,"height_px":65.0386,"index":0,"position":[210.6999,273],"rgb":[76,139,181],"shadow_length":57.0152,"shadow_position":[155.2231,259.8452],"shadow_screen_angle_degrees":-166.6603,"type":"cube","width_px":73.6814},{"base_radius_px":29.6227,"color":"purple","consistent":true,"effective_light_azimuth_degrees":115.5397,"height_px":87.4146,"index":1,"position":[350.1846,273],"rgb":[142,105,178],"shadow_length":58.1841,"shadow_position":[293.5703,259.5755],"shadow_screen_angle_degrees":-166.6603,"type":"cylinder","width_px":59.2454},{"base_radius_px":36.9186,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.5397,"height_px":64.6266,"index":2,"position":[475.1914,273],"rgb":[215,121,65],"shadow_length":56.9427,"shadow_position":[419.7851,259.8619],"shadow_screen_angle_degrees":-166.6603,"type":"cylinder","width_px":73.8373}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2688_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2688_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2688_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2688_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2688_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2688}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_2689","image_path":"images/shadow_inference_2689.png","inconsistent_object_index":1,"light_azimuth_degrees":301.5163,"light_elevation_degrees":28.7657,"num_objects":2,"objects":[{"base_radius_px":37.3315,"color":"blue","consistent":true,"effective_light_azimuth_degrees":301.5163,"height_px":96.4364,"index":0,"position":[221.1853,270],"rgb":[76,139,181],"shadow_length":122.8352,"shadow_position":[335.3748,224.7314],"shadow_screen_angle_degrees":-21.625,"type":"cylinder","width_px":74.663},{"base_radius_px":32.6716,"color":"orange","consistent":false,"effective_light_azimuth_degrees":209.2243,"height_px":81.7042,"index":1,"position":[442.5657,270],"rgb":[215,121,65],"shadow_length":58.7202,"shadow_position":[498.4818,252.0709],"shadow_screen_angle_degrees":-17.778,"type":"cube","width_px":65.3432}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2689_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2689_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2689_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2689_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2689_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2689}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2690","image_path":"images/shadow_inference_2690.png","inconsistent_object_index":null,"light_azimuth_degrees":86.5058,"light_elevation_degrees":41.269,"num_objects":2,"objects":[{"base_radius_px":28.2716,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.5058,"height_px":85.4397,"index":0,"position":[222.8717,295],"rgb":[142,105,178],"shadow_length":84.7743,"shadow_position":[141.2042,272.2604],"shadow_screen_angle_degrees":-164.4406,"type":"cone","width_px":56.5432},{"base_radius_px":27.7933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.5058,"height_px":98.0099,"index":1,"position":[463.3725,295],"rgb":[215,121,65],"shadow_length":92.4414,"shadow_position":[374.3189,270.2038],"shadow_screen_angle_degrees":-164.4406,"type":"cube","width_px":55.5866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2690_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2690_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2690_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2690_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2690_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2690}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2691","image_path":"images/shadow_inference_2691.png","inconsistent_object_index":null,"light_azimuth_degrees":259.0842,"light_elevation_degrees":36.8813,"num_objects":3,"objects":[{"base_radius_px":30.7283,"color":"teal","consistent":true,"effective_light_azimuth_degrees":259.0842,"height_px":106.9777,"index":0,"position":[214.5281,283],"rgb":[65,156,148],"shadow_length":110.4672,"shadow_position":[321.6994,256.2175],"shadow_screen_angle_degrees":-14.0311,"type":"sphere","width_px":61.4566},{"base_radius_px":24.2577,"color":"purple","consistent":true,"effective_light_azimuth_degrees":259.0842,"height_px":99.9457,"index":1,"position":[329.3629,283],"rgb":[142,105,178],"shadow_length":98.7013,"shadow_position":[425.1194,259.0701],"shadow_screen_angle_degrees":-14.0311,"type":"sphere","width_px":48.5155},{"base_radius_px":35.1219,"color":"orange","consistent":true,"effective_light_azimuth_degrees":259.0842,"height_px":89.1929,"index":2,"position":[456.9112,283],"rgb":[215,121,65],"shadow_length":101.7193,"shadow_position":[555.5957,258.3384],"shadow_screen_angle_degrees":-14.0311,"type":"cube","width_px":70.2437}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2691_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2691_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2691_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2691_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2691_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2691}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2692","image_path":"images/shadow_inference_2692.png","inconsistent_object_index":null,"light_azimuth_degrees":133.301,"light_elevation_degrees":36.2011,"num_objects":3,"objects":[{"base_radius_px":30.6845,"color":"teal","consistent":true,"effective_light_azimuth_degrees":133.301,"height_px":87.9227,"index":0,"position":[215.2956,290],"rgb":[65,156,148],"shadow_length":72.5552,"shadow_position":[144.8818,272.5028],"shadow_screen_angle_degrees":-166.0452,"type":"cylinder","width_px":61.369},{"base_radius_px":28.6423,"color":"purple","consistent":true,"effective_light_azimuth_degrees":133.301,"height_px":79.0094,"index":1,"position":[334.7727,290],"rgb":[142,105,178],"shadow_length":66.0011,"shadow_position":[270.7195,274.0834],"shadow_screen_angle_degrees":-166.0452,"type":"cone","width_px":57.2847},{"base_radius_px":27.9954,"color":"blue","consistent":true,"effective_light_azimuth_degrees":133.301,"height_px":81.2612,"index":2,"position":[457.1444,290],"rgb":[76,139,181],"shadow_length":66.7849,"shadow_position":[392.3306,273.8944],"shadow_screen_angle_degrees":-166.0452,"type":"cube","width_px":55.9908}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2692_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2692_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2692_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2692_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2692_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2692}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2693","image_path":"images/shadow_inference_2693.png","inconsistent_object_index":null,"light_azimuth_degrees":231.0918,"light_elevation_degrees":49.3355,"num_objects":3,"objects":[{"base_radius_px":32.7998,"color":"blue","consistent":true,"effective_light_azimuth_degrees":231.0918,"height_px":71.7724,"index":0,"position":[222.6361,278],"rgb":[76,139,181],"shadow_length":53.4104,"shadow_position":[274.5475,265.435],"shadow_screen_angle_degrees":-13.6066,"type":"cube","width_px":65.5996},{"base_radius_px":34.2017,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.0918,"height_px":93.3483,"index":1,"position":[354.3142,278],"rgb":[65,156,148],"shadow_length":62.6945,"shadow_position":[415.2492,263.2508],"shadow_screen_angle_degrees":-13.6066,"type":"cylinder","width_px":68.4034},{"base_radius_px":28.5053,"color":"purple","consistent":true,"effective_light_azimuth_degrees":231.0918,"height_px":105.8259,"index":2,"position":[482.2457,278],"rgb":[142,105,178],"shadow_length":62.8539,"shadow_position":[543.3355,263.2133],"shadow_screen_angle_degrees":-13.6066,"type":"cone","width_px":57.0106}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2693_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2693_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2693_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2693_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2693_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2693}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2694","image_path":"images/shadow_inference_2694.png","inconsistent_object_index":2,"light_azimuth_degrees":310.8186,"light_elevation_degrees":54.663,"num_objects":3,"objects":[{"base_radius_px":31.4315,"color":"blue","consistent":true,"effective_light_azimuth_degrees":310.8186,"height_px":73.1595,"index":0,"position":[214.6383,294],"rgb":[76,139,181],"shadow_length":50.1209,"shadow_position":[260.0153,272.7155],"shadow_screen_angle_degrees":-25.1294,"type":"cone","width_px":62.8629},{"base_radius_px":28.1683,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.8186,"height_px":75.6871,"index":1,"position":[334.5062,294],"rgb":[65,156,148],"shadow_length":48.2172,"shadow_position":[378.1596,273.5239],"shadow_screen_angle_degrees":-25.1294,"type":"cylinder","width_px":56.3367},{"base_radius_px":35.5485,"color":"purple","consistent":false,"effective_light_azimuth_degrees":210.8402,"height_px":71.8052,"index":2,"position":[450.3795,294],"rgb":[142,105,178],"shadow_length":34.0976,"shadow_position":[482.9577,283.9349],"shadow_screen_angle_degrees":-17.1685,"type":"sphere","width_px":71.097}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2694_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2694_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2694_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2694_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2694_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2694}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2695","image_path":"images/shadow_inference_2695.png","inconsistent_object_index":null,"light_azimuth_degrees":300.7792,"light_elevation_degrees":64.588,"num_objects":1,"objects":[{"base_radius_px":24.8799,"color":"teal","consistent":true,"effective_light_azimuth_degrees":300.7792,"height_px":76.668,"index":0,"position":[345.1159,309],"rgb":[65,156,148],"shadow_length":41.4416,"shadow_position":[383.703,293.8856],"shadow_screen_angle_degrees":-21.3901,"type":"cone","width_px":49.7597}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2695_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2695_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2695_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2695_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2695_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2695}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2696","image_path":"images/shadow_inference_2696.png","inconsistent_object_index":null,"light_azimuth_degrees":55.1907,"light_elevation_degrees":24.1864,"num_objects":1,"objects":[{"base_radius_px":25.6884,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.1907,"height_px":85.245,"index":0,"position":[338.1039,307],"rgb":[142,105,178],"shadow_length":115.8069,"shadow_position":[231.3026,262.2259],"shadow_screen_angle_degrees":-157.2552,"type":"cone","width_px":51.3768}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2696_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2696_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2696_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2696_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2696_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2696}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_2697","image_path":"images/shadow_inference_2697.png","inconsistent_object_index":1,"light_azimuth_degrees":248.1968,"light_elevation_degrees":56.4364,"num_objects":2,"objects":[{"base_radius_px":33.3845,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.1968,"height_px":89.7647,"index":0,"position":[215.7013,301],"rgb":[215,121,65],"shadow_length":63.1364,"shadow_position":[277.111,286.3355],"shadow_screen_angle_degrees":-13.4306,"type":"cube","width_px":66.7691},{"base_radius_px":30.3227,"color":"purple","consistent":false,"effective_light_azimuth_degrees":24.1424,"height_px":78.749,"index":1,"position":[482.76,301],"rgb":[142,105,178],"shadow_length":33.3211,"shadow_position":[458.6043,278.0478],"shadow_screen_angle_degrees":-136.4633,"type":"cube","width_px":60.6454}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2697_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2697_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2697_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2697_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2697_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2697}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2698","image_path":"images/shadow_inference_2698.png","inconsistent_object_index":null,"light_azimuth_degrees":73.399,"light_elevation_degrees":62.0341,"num_objects":1,"objects":[{"base_radius_px":26.5339,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.399,"height_px":64.1857,"index":0,"position":[331.3414,302],"rgb":[215,121,65],"shadow_length":45.5642,"shadow_position":[287.9513,288.0934],"shadow_screen_angle_degrees":-162.2293,"type":"cone","width_px":53.0677}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2698_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2698_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2698_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2698_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2698_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2698}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2699","image_path":"images/shadow_inference_2699.png","inconsistent_object_index":null,"light_azimuth_degrees":261.1888,"light_elevation_degrees":64.5843,"num_objects":1,"objects":[{"base_radius_px":26.4424,"color":"orange","consistent":true,"effective_light_azimuth_degrees":261.1888,"height_px":68.2283,"index":0,"position":[333.7531,287],"rgb":[215,121,65],"shadow_length":45.1303,"shadow_position":[377.5041,275.9278],"shadow_screen_angle_degrees":-14.2019,"type":"sphere","width_px":52.8849}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2699_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2699_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2699_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2699_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2699_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2699}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2700","image_path":"images/shadow_inference_2700.png","inconsistent_object_index":0,"light_azimuth_degrees":134.1475,"light_elevation_degrees":23.4423,"num_objects":2,"objects":[{"base_radius_px":34.7923,"color":"purple","consistent":false,"effective_light_azimuth_degrees":219.8886,"height_px":73.4654,"index":0,"position":[213.1039,303],"rgb":[142,105,178],"shadow_length":84.9137,"shadow_position":[295.1747,281.2118],"shadow_screen_angle_degrees":-14.868,"type":"cube","width_px":69.5845},{"base_radius_px":29.8725,"color":"blue","consistent":true,"effective_light_azimuth_degrees":134.1475,"height_px":70.3495,"index":1,"position":[454.9497,303],"rgb":[76,139,181],"shadow_length":88.0952,"shadow_position":[369.4867,281.6263],"shadow_screen_angle_degrees":-165.9587,"type":"sphere","width_px":59.745}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2700_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2700_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2700_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2700_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2700_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2700}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2701","image_path":"images/shadow_inference_2701.png","inconsistent_object_index":null,"light_azimuth_degrees":314.2767,"light_elevation_degrees":68.5971,"num_objects":3,"objects":[{"base_radius_px":24.8268,"color":"teal","consistent":true,"effective_light_azimuth_degrees":314.2767,"height_px":64.6756,"index":0,"position":[208.8369,298],"rgb":[65,156,148],"shadow_length":31.0823,"shadow_position":[236.5948,284.0138],"shadow_screen_angle_degrees":-26.742,"type":"sphere","width_px":49.6535},{"base_radius_px":25.8281,"color":"blue","consistent":true,"effective_light_azimuth_degrees":314.2767,"height_px":78.4831,"index":1,"position":[346.6268,298],"rgb":[76,139,181],"shadow_length":34.2715,"shadow_position":[377.2327,282.5787],"shadow_screen_angle_degrees":-26.742,"type":"cylinder","width_px":51.6561},{"base_radius_px":33.9621,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.2767,"height_px":75.5916,"index":2,"position":[463.4809,298],"rgb":[215,121,65],"shadow_length":40.2931,"shadow_position":[499.4643,279.8692],"shadow_screen_angle_degrees":-26.742,"type":"cube","width_px":67.9243}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2701_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2701_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2701_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2701_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2701_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2701}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2702","image_path":"images/shadow_inference_2702.png","inconsistent_object_index":null,"light_azimuth_degrees":228.0209,"light_elevation_degrees":65.3758,"num_objects":1,"objects":[{"base_radius_px":26.5343,"color":"teal","consistent":true,"effective_light_azimuth_degrees":228.0209,"height_px":65.0179,"index":0,"position":[329.073,291],"rgb":[65,156,148],"shadow_length":32.8629,"shadow_position":[360.9828,283.1427],"shadow_screen_angle_degrees":-13.833,"type":"cylinder","width_px":53.0685}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2702_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2702_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2702_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2702_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2702_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2702}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_2703","image_path":"images/shadow_inference_2703.png","inconsistent_object_index":1,"light_azimuth_degrees":101.8885,"light_elevation_degrees":25.9334,"num_objects":2,"objects":[{"base_radius_px":29.3969,"color":"orange","consistent":true,"effective_light_azimuth_degrees":101.8885,"height_px":75.3069,"index":0,"position":[208.192,289],"rgb":[215,121,65],"shadow_length":115.5228,"shadow_position":[96.0802,261.1346],"shadow_screen_angle_degrees":-166.042,"type":"cube","width_px":58.7939},{"base_radius_px":26.147,"color":"purple","consistent":false,"effective_light_azimuth_degrees":349.3277,"height_px":63.8362,"index":1,"position":[466.2383,289],"rgb":[142,105,178],"shadow_length":43.1493,"shadow_position":[484.4512,249.8828],"shadow_screen_angle_degrees":-65.0334,"type":"cube","width_px":52.294}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2703_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2703_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2703_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2703_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2703_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2703}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2704","image_path":"images/shadow_inference_2704.png","inconsistent_object_index":null,"light_azimuth_degrees":304.4357,"light_elevation_degrees":58.4072,"num_objects":1,"objects":[{"base_radius_px":36.902,"color":"orange","consistent":true,"effective_light_azimuth_degrees":304.4357,"height_px":98.0474,"index":0,"position":[340.5114,291],"rgb":[215,121,65],"shadow_length":62.6017,"shadow_position":[398.301,266.9307],"shadow_screen_angle_degrees":-22.6117,"type":"cube","width_px":73.804}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2704_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2704_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2704_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2704_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2704_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2704}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2705","image_path":"images/shadow_inference_2705.png","inconsistent_object_index":null,"light_azimuth_degrees":45.2286,"light_elevation_degrees":45.7965,"num_objects":2,"objects":[{"base_radius_px":28.6184,"color":"orange","consistent":true,"effective_light_azimuth_degrees":45.2286,"height_px":80.4298,"index":0,"position":[221.0049,302],"rgb":[215,121,65],"shadow_length":57.0761,"shadow_position":[170.1449,276.0975],"shadow_screen_angle_degrees":-153.0107,"type":"sphere","width_px":57.2369},{"base_radius_px":31.0299,"color":"blue","consistent":true,"effective_light_azimuth_degrees":45.2286,"height_px":64.2384,"index":1,"position":[446.461,302],"rgb":[76,139,181],"shadow_length":52.0971,"shadow_position":[400.0377,278.3571],"shadow_screen_angle_degrees":-153.0107,"type":"cube","width_px":62.0598}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2705_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2705_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2705_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2705_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2705_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2705}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":302,"has_inconsistent_shadow":true,"id":"shadow_inference_2706","image_path":"images/shadow_inference_2706.png","inconsistent_object_index":0,"light_azimuth_degrees":56.4457,"light_elevation_degrees":23.2778,"num_objects":2,"objects":[{"base_radius_px":26.2641,"color":"orange","consistent":false,"effective_light_azimuth_degrees":143.79,"height_px":76.8911,"index":0,"position":[215.6001,302],"rgb":[215,121,65],"shadow_length":76.4068,"shadow_position":[142.0134,281.4332],"shadow_screen_angle_degrees":-164.3848,"type":"cube","width_px":52.5281},{"base_radius_px":34.6069,"color":"teal","consistent":true,"effective_light_azimuth_degrees":56.4457,"height_px":66.7488,"index":1,"position":[473.6179,302],"rgb":[65,156,148],"shadow_length":108.0382,"shadow_position":[373.6628,260.9973],"shadow_screen_angle_degrees":-157.696,"type":"cylinder","width_px":69.2138}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2706_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2706_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2706_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2706_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2706_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2706}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2707","image_path":"images/shadow_inference_2707.png","inconsistent_object_index":null,"light_azimuth_degrees":308.8486,"light_elevation_degrees":65.9823,"num_objects":1,"objects":[{"base_radius_px":28.3969,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.8486,"height_px":73.1903,"index":0,"position":[329.7803,277],"rgb":[142,105,178],"shadow_length":39.5914,"shadow_position":[365.8658,260.7114],"shadow_screen_angle_degrees":-24.2939,"type":"cone","width_px":56.7938}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2707_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2707_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2707_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2707_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2707_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2707}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2708","image_path":"images/shadow_inference_2708.png","inconsistent_object_index":null,"light_azimuth_degrees":99.9518,"light_elevation_degrees":55.6334,"num_objects":3,"objects":[{"base_radius_px":30.5852,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.9518,"height_px":95.5114,"index":0,"position":[216.7545,272],"rgb":[142,105,178],"shadow_length":67.5455,"shadow_position":[151.2461,255.5368],"shadow_screen_angle_degrees":-165.8929,"type":"cone","width_px":61.1704},{"base_radius_px":35.2672,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.9518,"height_px":107.5303,"index":1,"position":[350.5126,272],"rgb":[215,121,65],"shadow_length":76.8915,"shadow_position":[275.9401,253.2588],"shadow_screen_angle_degrees":-165.8929,"type":"cube","width_px":70.5345},{"base_radius_px":31.853,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.9518,"height_px":82.1453,"index":2,"position":[484.074,272],"rgb":[65,156,148],"shadow_length":63.7274,"shadow_position":[422.2685,256.4674],"shadow_screen_angle_degrees":-165.8929,"type":"cylinder","width_px":63.706}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2708_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2708_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2708_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2708_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2708_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2708}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2709","image_path":"images/shadow_inference_2709.png","inconsistent_object_index":null,"light_azimuth_degrees":66.7474,"light_elevation_degrees":38.7498,"num_objects":3,"objects":[{"base_radius_px":32.2383,"color":"orange","consistent":true,"effective_light_azimuth_degrees":66.7474,"height_px":92.3434,"index":0,"position":[215.9172,282],"rgb":[215,121,65],"shadow_length":92.9738,"shadow_position":[128.1557,251.3072],"shadow_screen_angle_degrees":-160.7238,"type":"cone","width_px":64.4765},{"base_radius_px":27.9174,"color":"blue","consistent":true,"effective_light_azimuth_degrees":66.7474,"height_px":75.3112,"index":1,"position":[352.5219,282],"rgb":[76,139,181],"shadow_length":77.4073,"shadow_position":[279.4542,256.4461],"shadow_screen_angle_degrees":-160.7238,"type":"cube","width_px":55.8349},{"base_radius_px":27.7432,"color":"purple","consistent":true,"effective_light_azimuth_degrees":66.7474,"height_px":65.2472,"index":2,"position":[480.2006,282],"rgb":[142,105,178],"shadow_length":70.5249,"shadow_position":[413.6295,258.7181],"shadow_screen_angle_degrees":-160.7238,"type":"cube","width_px":55.4864}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2709_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2709_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2709_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2709_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2709_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2709}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2710","image_path":"images/shadow_inference_2710.png","inconsistent_object_index":null,"light_azimuth_degrees":300.6435,"light_elevation_degrees":43.3218,"num_objects":2,"objects":[{"base_radius_px":28.6012,"color":"teal","consistent":true,"effective_light_azimuth_degrees":300.6435,"height_px":82.0502,"index":0,"position":[221.783,290],"rgb":[65,156,148],"shadow_length":70.6221,"shadow_position":[287.5598,264.2919],"shadow_screen_angle_degrees":-21.3475,"type":"cube","width_px":57.2024},{"base_radius_px":29.8584,"color":"purple","consistent":true,"effective_light_azimuth_degrees":300.6435,"height_px":71.773,"index":1,"position":[467.4249,290],"rgb":[142,105,178],"shadow_length":66.2469,"shadow_position":[529.1266,265.8846],"shadow_screen_angle_degrees":-21.3475,"type":"sphere","width_px":59.7168}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2710_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2710_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2710_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2710_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2710_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2710}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2711","image_path":"images/shadow_inference_2711.png","inconsistent_object_index":2,"light_azimuth_degrees":56.639,"light_elevation_degrees":38.6203,"num_objects":3,"objects":[{"base_radius_px":27.4562,"color":"purple","consistent":true,"effective_light_azimuth_degrees":56.639,"height_px":86.9633,"index":0,"position":[210.8385,294],"rgb":[142,105,178],"shadow_length":78.7993,"shadow_position":[137.9001,264.1785],"shadow_screen_angle_degrees":-157.7623,"type":"cube","width_px":54.9124},{"base_radius_px":25.0551,"color":"orange","consistent":true,"effective_light_azimuth_degrees":56.639,"height_px":98.7616,"index":1,"position":[326.3773,294],"rgb":[215,121,65],"shadow_length":83.9623,"shadow_position":[248.66,262.2245],"shadow_screen_angle_degrees":-157.7623,"type":"cone","width_px":50.1103},{"base_radius_px":27.0044,"color":"teal","consistent":false,"effective_light_azimuth_degrees":193.317,"height_px":82.6051,"index":2,"position":[447.661,294],"rgb":[65,156,148],"shadow_length":22.7622,"shadow_position":[466.9808,281.9642],"shadow_screen_angle_degrees":-31.922,"type":"cylinder","width_px":54.0089}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2711_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2711_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2711_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2711_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2711_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2711}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2712","image_path":"images/shadow_inference_2712.png","inconsistent_object_index":0,"light_azimuth_degrees":87.9714,"light_elevation_degrees":29.0363,"num_objects":3,"objects":[{"base_radius_px":31.8025,"color":"blue","consistent":false,"effective_light_azimuth_degrees":213.3994,"height_px":76.2907,"index":0,"position":[214.8539,281],"rgb":[76,139,181],"shadow_length":61.6041,"shadow_position":[273.9674,263.6603],"shadow_screen_angle_degrees":-16.3479,"type":"sphere","width_px":63.605},{"base_radius_px":36.625,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.9714,"height_px":99.3959,"index":1,"position":[335.9562,281],"rgb":[215,121,65],"shadow_length":140.0204,"shadow_position":[200.9399,243.901],"shadow_screen_angle_degrees":-164.6358,"type":"sphere","width_px":73.2501},{"base_radius_px":36.4755,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.9714,"height_px":84.682,"index":2,"position":[453.8908,281],"rgb":[142,105,178],"shadow_length":124.7569,"shadow_position":[333.5925,247.9452],"shadow_screen_angle_degrees":-164.6358,"type":"sphere","width_px":72.951}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2712_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2712_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2712_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2712_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2712_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2712}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2713","image_path":"images/shadow_inference_2713.png","inconsistent_object_index":null,"light_azimuth_degrees":122.7437,"light_elevation_degrees":58.931,"num_objects":2,"objects":[{"base_radius_px":33.8981,"color":"blue","consistent":true,"effective_light_azimuth_degrees":122.7437,"height_px":91.7618,"index":0,"position":[210.4331,284],"rgb":[76,139,181],"shadow_length":55.5908,"shadow_position":[156.3456,271.1591],"shadow_screen_angle_degrees":-166.6447,"type":"cone","width_px":67.7963},{"base_radius_px":32.97,"color":"orange","consistent":true,"effective_light_azimuth_degrees":122.7437,"height_px":81.5874,"index":1,"position":[467.3567,284],"rgb":[215,121,65],"shadow_length":51.8739,"shadow_position":[416.8857,272.0177],"shadow_screen_angle_degrees":-166.6447,"type":"sphere","width_px":65.9401}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2713_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2713_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2713_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2713_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2713_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2713}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":306,"has_inconsistent_shadow":true,"id":"shadow_inference_2714","image_path":"images/shadow_inference_2714.png","inconsistent_object_index":2,"light_azimuth_degrees":80.9521,"light_elevation_degrees":45.8859,"num_objects":3,"objects":[{"base_radius_px":36.0004,"color":"orange","consistent":true,"effective_light_azimuth_degrees":80.9521,"height_px":86.5285,"index":0,"position":[213.0889,306],"rgb":[215,121,65],"shadow_length":84.5552,"shadow_position":[131.9692,282.1424],"shadow_screen_angle_degrees":-163.6112,"type":"cone","width_px":72.0009},{"base_radius_px":29.7476,"color":"teal","consistent":true,"effective_light_azimuth_degrees":80.9521,"height_px":65.9158,"index":1,"position":[338.9747,306],"rgb":[65,156,148],"shadow_length":66.8041,"shadow_position":[274.8849,287.151],"shadow_screen_angle_degrees":-163.6112,"type":"sphere","width_px":59.4953},{"base_radius_px":27.7345,"color":"blue","consistent":false,"effective_light_azimuth_degrees":207.1717,"height_px":94.0807,"index":2,"position":[461.4088,306],"rgb":[76,139,181],"shadow_length":37.5521,"shadow_position":[496.9838,293.9759],"shadow_screen_angle_degrees":-18.6748,"type":"cube","width_px":55.469}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2714_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2714_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2714_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2714_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2714_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2714}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2715","image_path":"images/shadow_inference_2715.png","inconsistent_object_index":null,"light_azimuth_degrees":99.8973,"light_elevation_degrees":42.3366,"num_objects":3,"objects":[{"base_radius_px":31.0037,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.8973,"height_px":68.3609,"index":0,"position":[217.7362,286],"rgb":[215,121,65],"shadow_length":73.4106,"shadow_position":[146.5409,268.1017],"shadow_screen_angle_degrees":-165.8885,"type":"cone","width_px":62.0074},{"base_radius_px":32.9426,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.8973,"height_px":90.4014,"index":1,"position":[352.4796,286],"rgb":[65,156,148],"shadow_length":88.8951,"shadow_position":[266.2671,264.3265],"shadow_screen_angle_degrees":-165.8885,"type":"cone","width_px":65.8852},{"base_radius_px":25.2716,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.8973,"height_px":75.0676,"index":2,"position":[479.7162,286],"rgb":[142,105,178],"shadow_length":71.7006,"shadow_position":[410.1793,268.5187],"shadow_screen_angle_degrees":-165.8885,"type":"sphere","width_px":50.5433}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2715_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2715_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2715_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2715_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2715_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2715}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2716","image_path":"images/shadow_inference_2716.png","inconsistent_object_index":null,"light_azimuth_degrees":293.382,"light_elevation_degrees":21.5079,"num_objects":3,"objects":[{"base_radius_px":27.5956,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.382,"height_px":85.3317,"index":0,"position":[214.2344,287],"rgb":[76,139,181],"shadow_length":142.6708,"shadow_position":[348.8802,239.825],"shadow_screen_angle_degrees":-19.3086,"type":"cylinder","width_px":55.1911},{"base_radius_px":24.975,"color":"purple","consistent":true,"effective_light_azimuth_degrees":293.382,"height_px":97.5036,"index":1,"position":[325.8364,287],"rgb":[142,105,178],"shadow_length":156.6446,"shadow_position":[473.67,235.2045],"shadow_screen_angle_degrees":-19.3086,"type":"cube","width_px":49.95},{"base_radius_px":37.3527,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.382,"height_px":70.9533,"index":2,"position":[428.0869,287],"rgb":[215,121,65],"shadow_length":132.6428,"shadow_position":[553.2688,243.1408],"shadow_screen_angle_degrees":-19.3086,"type":"sphere","width_px":74.7053}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2716_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2716_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2716_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2716_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2716_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2716}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2717","image_path":"images/shadow_inference_2717.png","inconsistent_object_index":null,"light_azimuth_degrees":265.3659,"light_elevation_degrees":43.3595,"num_objects":1,"objects":[{"base_radius_px":33.8224,"color":"orange","consistent":true,"effective_light_azimuth_degrees":265.3659,"height_px":88.4817,"index":0,"position":[339.1671,276],"rgb":[215,121,65],"shadow_length":87.914,"shadow_position":[424.2451,253.8501],"shadow_screen_angle_degrees":-14.5929,"type":"cone","width_px":67.6447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2717_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2717_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2717_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2717_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2717_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2717}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2718","image_path":"images/shadow_inference_2718.png","inconsistent_object_index":null,"light_azimuth_degrees":231.0042,"light_elevation_degrees":31.5819,"num_objects":1,"objects":[{"base_radius_px":35.7927,"color":"purple","consistent":true,"effective_light_azimuth_degrees":231.0042,"height_px":104.9448,"index":0,"position":[328.0258,268],"rgb":[142,105,178],"shadow_length":103.6998,"shadow_position":[428.8128,243.5946],"shadow_screen_angle_degrees":-13.6121,"type":"sphere","width_px":71.5854}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2718_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2718_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2718_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2718_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2718_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2718}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2719","image_path":"images/shadow_inference_2719.png","inconsistent_object_index":1,"light_azimuth_degrees":69.7136,"light_elevation_degrees":43.2209,"num_objects":3,"objects":[{"base_radius_px":34.0943,"color":"purple","consistent":true,"effective_light_azimuth_degrees":69.7136,"height_px":83.5059,"index":0,"position":[211.2725,307],"rgb":[142,105,178],"shadow_length":82.094,"shadow_position":[133.4516,280.8593],"shadow_screen_angle_degrees":-161.4323,"type":"cube","width_px":68.1886},{"base_radius_px":37.0242,"color":"orange","consistent":false,"effective_light_azimuth_degrees":206.4772,"height_px":97.0392,"index":1,"position":[350.572,307],"rgb":[215,121,65],"shadow_length":44.2417,"shadow_position":[392.3999,292.5863],"shadow_screen_angle_degrees":-19.0138,"type":"cone","width_px":74.0484},{"base_radius_px":29.5541,"color":"blue","consistent":true,"effective_light_azimuth_degrees":69.7136,"height_px":93.6282,"index":2,"position":[474.5159,307],"rgb":[76,139,181],"shadow_length":83.4634,"shadow_position":[395.3969,280.4232],"shadow_screen_angle_degrees":-161.4323,"type":"cube","width_px":59.1082}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2719_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2719_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2719_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2719_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2719_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2719}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2720","image_path":"images/shadow_inference_2720.png","inconsistent_object_index":null,"light_azimuth_degrees":81.9742,"light_elevation_degrees":44.4121,"num_objects":1,"objects":[{"base_radius_px":32.6565,"color":"purple","consistent":true,"effective_light_azimuth_degrees":81.9742,"height_px":102.0402,"index":0,"position":[326.4189,279],"rgb":[142,105,178],"shadow_length":92.7557,"shadow_position":[237.3575,253.0831],"shadow_screen_angle_degrees":-163.775,"type":"cube","width_px":65.313}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2720_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2720_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2720_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2720_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2720_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2720}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2721","image_path":"images/shadow_inference_2721.png","inconsistent_object_index":null,"light_azimuth_degrees":108.1235,"light_elevation_degrees":65.5576,"num_objects":1,"objects":[{"base_radius_px":36.0328,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.1235,"height_px":72.0916,"index":0,"position":[348.7415,296],"rgb":[65,156,148],"shadow_length":52.85,"shadow_position":[297.3689,283.5912],"shadow_screen_angle_degrees":-166.4206,"type":"cube","width_px":72.0656}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2721_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2721_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2721_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2721_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2721_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2721}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2722","image_path":"images/shadow_inference_2722.png","inconsistent_object_index":1,"light_azimuth_degrees":267.884,"light_elevation_degrees":66.646,"num_objects":2,"objects":[{"base_radius_px":31.9586,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.884,"height_px":84.6156,"index":0,"position":[212.345,291],"rgb":[76,139,181],"shadow_length":53.8184,"shadow_position":[264.3629,277.1954],"shadow_screen_angle_degrees":-14.8626,"type":"cone","width_px":63.9173},{"base_radius_px":33.6488,"color":"orange","consistent":false,"effective_light_azimuth_degrees":227.0786,"height_px":80.6871,"index":1,"position":[452.4815,291],"rgb":[215,121,65],"shadow_length":39.8424,"shadow_position":[491.1541,281.4164],"shadow_screen_angle_degrees":-13.9183,"type":"cone","width_px":67.2977}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2722_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2722_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2722_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2722_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2722_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2722}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2723","image_path":"images/shadow_inference_2723.png","inconsistent_object_index":null,"light_azimuth_degrees":276.8545,"light_elevation_degrees":26.539,"num_objects":3,"objects":[{"base_radius_px":28.4926,"color":"orange","consistent":true,"effective_light_azimuth_degrees":276.8545,"height_px":94.7133,"index":0,"position":[220.1566,272],"rgb":[215,121,65],"shadow_length":137.1899,"shadow_position":[352.0031,234.0848],"shadow_screen_angle_degrees":-16.0437,"type":"cylinder","width_px":56.9852},{"base_radius_px":26.3434,"color":"purple","consistent":true,"effective_light_azimuth_degrees":276.8545,"height_px":67.6555,"index":1,"position":[343.2304,272],"rgb":[142,105,178],"shadow_length":104.1861,"shadow_position":[443.3585,243.2061],"shadow_screen_angle_degrees":-16.0437,"type":"cube","width_px":52.6867},{"base_radius_px":26.5778,"color":"teal","consistent":true,"effective_light_azimuth_degrees":276.8545,"height_px":93.4774,"index":2,"position":[482.4447,272],"rgb":[65,156,148],"shadow_length":133.8057,"shadow_position":[611.0389,235.0201],"shadow_screen_angle_degrees":-16.0437,"type":"cube","width_px":53.1557}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2723_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2723_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2723_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2723_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2723_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2723}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_2724","image_path":"images/shadow_inference_2724.png","inconsistent_object_index":null,"light_azimuth_degrees":233.632,"light_elevation_degrees":25.3089,"num_objects":2,"objects":[{"base_radius_px":33.5553,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.632,"height_px":64.1302,"index":0,"position":[222.2187,313],"rgb":[65,156,148],"shadow_length":89.5435,"shadow_position":[309.298,292.1377],"shadow_screen_angle_degrees":-13.4729,"type":"cylinder","width_px":67.1106},{"base_radius_px":34.0858,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.632,"height_px":80.2012,"index":1,"position":[475.184,313],"rgb":[142,105,178],"shadow_length":105.4597,"shadow_position":[577.7415,288.4295],"shadow_screen_angle_degrees":-13.4729,"type":"cube","width_px":68.1716}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2724_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2724_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2724_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2724_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2724_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2724}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2725","image_path":"images/shadow_inference_2725.png","inconsistent_object_index":null,"light_azimuth_degrees":251.8439,"light_elevation_degrees":57.8454,"num_objects":1,"objects":[{"base_radius_px":29.0994,"color":"teal","consistent":true,"effective_light_azimuth_degrees":251.8439,"height_px":67.2399,"index":0,"position":[334.9398,293],"rgb":[65,156,148],"shadow_length":51.1711,"shadow_position":[384.6808,280.9868],"shadow_screen_angle_degrees":-13.5778,"type":"cone","width_px":58.1989}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2725_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2725_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2725_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2725_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2725_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2725}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_2726","image_path":"images/shadow_inference_2726.png","inconsistent_object_index":1,"light_azimuth_degrees":307.4203,"light_elevation_degrees":57.7707,"num_objects":3,"objects":[{"base_radius_px":25.361,"color":"blue","consistent":true,"effective_light_azimuth_degrees":307.4203,"height_px":104.4103,"index":0,"position":[222.9926,269],"rgb":[76,139,181],"shadow_length":53.4073,"shadow_position":[271.8874,247.5141],"shadow_screen_angle_degrees":-23.7222,"type":"cylinder","width_px":50.722},{"base_radius_px":33.856,"color":"teal","consistent":false,"effective_light_azimuth_degrees":217.741,"height_px":103.3029,"index":1,"position":[322.7365,269],"rgb":[65,156,148],"shadow_length":44.2107,"shadow_position":[365.3847,257.3503],"shadow_screen_angle_degrees":-15.2781,"type":"cylinder","width_px":67.7121},{"base_radius_px":24.4147,"color":"orange","consistent":true,"effective_light_azimuth_degrees":307.4203,"height_px":62.8834,"index":2,"position":[448.563,269],"rgb":[215,121,65],"shadow_length":40.0951,"shadow_position":[485.2704,252.8697],"shadow_screen_angle_degrees":-23.7222,"type":"sphere","width_px":48.8294}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2726_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2726_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2726_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2726_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2726_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2726}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_2727","image_path":"images/shadow_inference_2727.png","inconsistent_object_index":0,"light_azimuth_degrees":41.0928,"light_elevation_degrees":43.6131,"num_objects":3,"objects":[{"base_radius_px":26.2782,"color":"teal","consistent":false,"effective_light_azimuth_degrees":319.8797,"height_px":81.7853,"index":0,"position":[210.4811,292],"rgb":[65,156,148],"shadow_length":54.5879,"shadow_position":[257.8391,264.8512],"shadow_screen_angle_degrees":-29.8242,"type":"cone","width_px":52.5564},{"base_radius_px":35.8285,"color":"purple","consistent":true,"effective_light_azimuth_degrees":41.0928,"height_px":68.7477,"index":1,"position":[340.4799,292],"rgb":[142,105,178],"shadow_length":56.8842,"shadow_position":[290.8447,264.2121],"shadow_screen_angle_degrees":-150.758,"type":"cube","width_px":71.657},{"base_radius_px":31.6424,"color":"blue","consistent":true,"effective_light_azimuth_degrees":41.0928,"height_px":99.4016,"index":2,"position":[454.8637,292],"rgb":[76,139,181],"shadow_length":67.0611,"shadow_position":[396.3486,259.2407],"shadow_screen_angle_degrees":-150.758,"type":"cylinder","width_px":63.2848}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2727_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2727_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2727_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2727_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2727_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2727}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2728","image_path":"images/shadow_inference_2728.png","inconsistent_object_index":null,"light_azimuth_degrees":311.4203,"light_elevation_degrees":36.5526,"num_objects":1,"objects":[{"base_radius_px":31.7215,"color":"blue","consistent":true,"effective_light_azimuth_degrees":311.4203,"height_px":100.5051,"index":0,"position":[330.7625,293],"rgb":[76,139,181],"shadow_length":88.2238,"shadow_position":[410.4608,255.1631],"shadow_screen_angle_degrees":-25.3961,"type":"sphere","width_px":63.4431}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2728_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2728_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2728_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2728_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2728_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2728}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2729","image_path":"images/shadow_inference_2729.png","inconsistent_object_index":null,"light_azimuth_degrees":246.0702,"light_elevation_degrees":26.4595,"num_objects":1,"objects":[{"base_radius_px":36.5468,"color":"orange","consistent":true,"effective_light_azimuth_degrees":246.0702,"height_px":78.8447,"index":0,"position":[328.237,270],"rgb":[215,121,65],"shadow_length":116.196,"shadow_position":[441.2832,243.1287],"shadow_screen_angle_degrees":-13.3712,"type":"cube","width_px":73.0937}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2729_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2729_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2729_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2729_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2729_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2729}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2730","image_path":"images/shadow_inference_2730.png","inconsistent_object_index":null,"light_azimuth_degrees":231.1308,"light_elevation_degrees":55.943,"num_objects":2,"objects":[{"base_radius_px":30.7891,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.1308,"height_px":66.3433,"index":0,"position":[216.0171,286],"rgb":[65,156,148],"shadow_length":44.4216,"shadow_position":[259.1924,275.5514],"shadow_screen_angle_degrees":-13.6042,"type":"sphere","width_px":61.5781},{"base_radius_px":30.0317,"color":"orange","consistent":true,"effective_light_azimuth_degrees":231.1308,"height_px":99.5303,"index":1,"position":[438.6104,286],"rgb":[215,121,65],"shadow_length":53.6984,"shadow_position":[490.8022,273.3694],"shadow_screen_angle_degrees":-13.6042,"type":"cylinder","width_px":60.0633}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2730_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2730_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2730_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2730_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2730_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2730}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":310,"has_inconsistent_shadow":true,"id":"shadow_inference_2731","image_path":"images/shadow_inference_2731.png","inconsistent_object_index":0,"light_azimuth_degrees":303.5043,"light_elevation_degrees":30.7502,"num_objects":3,"objects":[{"base_radius_px":31.9394,"color":"blue","consistent":false,"effective_light_azimuth_degrees":170.184,"height_px":107.3679,"index":0,"position":[217.6234,310],"rgb":[76,139,181],"shadow_length":29.1013,"shadow_position":[195.2563,291.3828],"shadow_screen_angle_degrees":-140.2277,"type":"cone","width_px":63.8788},{"base_radius_px":30.7296,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.5043,"height_px":87.3059,"index":1,"position":[343.0143,310],"rgb":[215,121,65],"shadow_length":100.426,"shadow_position":[435.9382,271.9142],"shadow_screen_angle_degrees":-22.2868,"type":"cone","width_px":61.4593},{"base_radius_px":32.8326,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.5043,"height_px":90.9126,"index":2,"position":[481.7227,310],"rgb":[142,105,178],"shadow_length":105.3259,"shadow_position":[579.1804,270.0559],"shadow_screen_angle_degrees":-22.2868,"type":"cube","width_px":65.6652}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2731_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2731_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2731_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2731_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2731_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2731}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2732","image_path":"images/shadow_inference_2732.png","inconsistent_object_index":null,"light_azimuth_degrees":120.2357,"light_elevation_degrees":63.8159,"num_objects":1,"objects":[{"base_radius_px":33.9009,"color":"teal","consistent":true,"effective_light_azimuth_degrees":120.2357,"height_px":82.6254,"index":0,"position":[346.0352,298],"rgb":[65,156,148],"shadow_length":49.938,"shadow_position":[297.4404,286.4955],"shadow_screen_angle_degrees":-166.6808,"type":"cone","width_px":67.8019}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2732_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2732_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2732_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2732_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2732_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2732}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2733","image_path":"images/shadow_inference_2733.png","inconsistent_object_index":null,"light_azimuth_degrees":233.3225,"light_elevation_degrees":22.5967,"num_objects":3,"objects":[{"base_radius_px":35.4346,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.3225,"height_px":100.4806,"index":0,"position":[219.9464,272],"rgb":[142,105,178],"shadow_length":138.74,"shadow_position":[354.8605,239.643],"shadow_screen_angle_degrees":-13.4868,"type":"cone","width_px":70.8691},{"base_radius_px":28.2228,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.3225,"height_px":62.5678,"index":1,"position":[340.0436,272],"rgb":[215,121,65],"shadow_length":91.4704,"shadow_position":[428.9916,250.6672],"shadow_screen_angle_degrees":-13.4868,"type":"cube","width_px":56.4457},{"base_radius_px":25.0849,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.3225,"height_px":79.4039,"index":2,"position":[476.9241,272],"rgb":[65,156,148],"shadow_length":107.2323,"shadow_position":[581.1993,246.9912],"shadow_screen_angle_degrees":-13.4868,"type":"cylinder","width_px":50.1699}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2733_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2733_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2733_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2733_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2733_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2733}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2734","image_path":"images/shadow_inference_2734.png","inconsistent_object_index":null,"light_azimuth_degrees":296.1182,"light_elevation_degrees":28.5412,"num_objects":2,"objects":[{"base_radius_px":30.1972,"color":"orange","consistent":true,"effective_light_azimuth_degrees":296.1182,"height_px":73.6873,"index":0,"position":[216.6165,279],"rgb":[215,121,65],"shadow_length":100.0695,"shadow_position":[310.6368,244.735],"shadow_screen_angle_degrees":-20.0239,"type":"cylinder","width_px":60.3944},{"base_radius_px":34.5868,"color":"purple","consistent":true,"effective_light_azimuth_degrees":296.1182,"height_px":63.9086,"index":1,"position":[432.0031,279],"rgb":[142,105,178],"shadow_length":94.8143,"shadow_position":[521.0859,246.5344],"shadow_screen_angle_degrees":-20.0239,"type":"sphere","width_px":69.1735}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2734_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2734_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2734_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2734_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2734_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2734}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2735","image_path":"images/shadow_inference_2735.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2313,"light_elevation_degrees":27.4792,"num_objects":3,"objects":[{"base_radius_px":33.5329,"color":"orange","consistent":true,"effective_light_azimuth_degrees":232.2313,"height_px":79.7648,"index":0,"position":[218.5202,267],"rgb":[215,121,65],"shadow_length":95.8492,"shadow_position":[311.705,244.5578],"shadow_screen_angle_degrees":-13.541,"type":"cone","width_px":67.0658},{"base_radius_px":35.2586,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.2313,"height_px":65.5707,"index":1,"position":[339.5193,267],"rgb":[65,156,148],"shadow_length":85.0478,"shadow_position":[422.203,247.0868],"shadow_screen_angle_degrees":-13.541,"type":"sphere","width_px":70.5171},{"base_radius_px":27.0777,"color":"purple","consistent":true,"effective_light_azimuth_degrees":232.2313,"height_px":98.3991,"index":2,"position":[444.7941,267],"rgb":[142,105,178],"shadow_length":106.6227,"shadow_position":[548.453,242.0352],"shadow_screen_angle_degrees":-13.541,"type":"cylinder","width_px":54.1554}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2735_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2735_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2735_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2735_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2735_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2735}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2736","image_path":"images/shadow_inference_2736.png","inconsistent_object_index":null,"light_azimuth_degrees":250.5382,"light_elevation_degrees":50.2871,"num_objects":2,"objects":[{"base_radius_px":26.3903,"color":"teal","consistent":true,"effective_light_azimuth_degrees":250.5382,"height_px":77.7133,"index":0,"position":[216.9418,300],"rgb":[65,156,148],"shadow_length":60.0185,"shadow_position":[275.2974,285.9699],"shadow_screen_angle_degrees":-13.5187,"type":"cylinder","width_px":52.7806},{"base_radius_px":32.5636,"color":"orange","consistent":true,"effective_light_azimuth_degrees":250.5382,"height_px":98.7633,"index":1,"position":[443.7742,300],"rgb":[215,121,65],"shadow_length":75.3301,"shadow_position":[517.0172,282.3906],"shadow_screen_angle_degrees":-13.5187,"type":"cone","width_px":65.1271}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2736_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2736_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2736_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2736_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2736_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2736}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":301,"has_inconsistent_shadow":true,"id":"shadow_inference_2737","image_path":"images/shadow_inference_2737.png","inconsistent_object_index":0,"light_azimuth_degrees":226.2404,"light_elevation_degrees":25.0254,"num_objects":3,"objects":[{"base_radius_px":27.214,"color":"blue","consistent":false,"effective_light_azimuth_degrees":40.7065,"height_px":100.279,"index":0,"position":[209.608,301],"rgb":[76,139,181],"shadow_length":108.8868,"shadow_position":[114.8103,247.4301],"shadow_screen_angle_degrees":-150.5293,"type":"sphere","width_px":54.4281},{"base_radius_px":37.3176,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.2404,"height_px":62.8688,"index":1,"position":[329.2976,301],"rgb":[65,156,148],"shadow_length":82.9101,"shadow_position":[409.7447,280.9411],"shadow_screen_angle_degrees":-14.0008,"type":"cylinder","width_px":74.6352},{"base_radius_px":27.8924,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.2404,"height_px":96.5579,"index":2,"position":[455.5549,301],"rgb":[215,121,65],"shadow_length":105.4377,"shadow_position":[557.8604,275.4909],"shadow_screen_angle_degrees":-14.0008,"type":"cone","width_px":55.7847}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2737_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2737_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2737_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2737_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2737_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2737}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_2738","image_path":"images/shadow_inference_2738.png","inconsistent_object_index":1,"light_azimuth_degrees":108.3495,"light_elevation_degrees":49.7166,"num_objects":2,"objects":[{"base_radius_px":26.8981,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.3495,"height_px":99.2311,"index":0,"position":[207.7663,290],"rgb":[76,139,181],"shadow_length":71.4296,"shadow_position":[138.3303,273.2419],"shadow_screen_angle_degrees":-166.4314,"type":"cone","width_px":53.7962},{"base_radius_px":24.832,"color":"orange","consistent":false,"effective_light_azimuth_degrees":41.5081,"height_px":67.7727,"index":1,"position":[458.9586,290],"rgb":[215,121,65],"shadow_length":42.7548,"shadow_position":[421.5643,269.2722],"shadow_screen_angle_degrees":-151.0002,"type":"sphere","width_px":49.664}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2738_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2738_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2738_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2738_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2738_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2738}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2739","image_path":"images/shadow_inference_2739.png","inconsistent_object_index":null,"light_azimuth_degrees":130.3918,"light_elevation_degrees":42.9595,"num_objects":3,"objects":[{"base_radius_px":31.9684,"color":"purple","consistent":true,"effective_light_azimuth_degrees":130.3918,"height_px":71.2473,"index":0,"position":[210.8329,289],"rgb":[142,105,178],"shadow_length":58.0519,"shadow_position":[154.4342,275.2446],"shadow_screen_angle_degrees":-166.2934,"type":"cone","width_px":63.9368},{"base_radius_px":25.4852,"color":"orange","consistent":true,"effective_light_azimuth_degrees":130.3918,"height_px":101.7598,"index":1,"position":[329.7075,289],"rgb":[215,121,65],"shadow_length":67.0977,"shadow_position":[264.5206,273.1012],"shadow_screen_angle_degrees":-166.2934,"type":"sphere","width_px":50.9705},{"base_radius_px":37.1225,"color":"teal","consistent":true,"effective_light_azimuth_degrees":130.3918,"height_px":85.2105,"index":2,"position":[463.2724,289],"rgb":[65,156,148],"shadow_length":68.5578,"shadow_position":[396.667,272.7552],"shadow_screen_angle_degrees":-166.2934,"type":"cone","width_px":74.245}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2739_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2739_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2739_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2739_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2739_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2739}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2740","image_path":"images/shadow_inference_2740.png","inconsistent_object_index":null,"light_azimuth_degrees":232.2761,"light_elevation_degrees":20.659,"num_objects":1,"objects":[{"base_radius_px":24.754,"color":"teal","consistent":true,"effective_light_azimuth_degrees":232.2761,"height_px":82.7927,"index":0,"position":[343.9233,298],"rgb":[65,156,148],"shadow_length":118.3936,"shadow_position":[459.027,270.284],"shadow_screen_angle_degrees":-13.5386,"type":"cylinder","width_px":49.508}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2740_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2740_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2740_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2740_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2740_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2740}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2741","image_path":"images/shadow_inference_2741.png","inconsistent_object_index":null,"light_azimuth_degrees":308.7264,"light_elevation_degrees":49.1733,"num_objects":1,"objects":[{"base_radius_px":36.3906,"color":"purple","consistent":true,"effective_light_azimuth_degrees":308.7264,"height_px":83.2517,"index":0,"position":[345.9651,278],"rgb":[142,105,178],"shadow_length":64.9841,"shadow_position":[405.218,251.3161],"shadow_screen_angle_degrees":-24.2439,"type":"cylinder","width_px":72.7812}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2741_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2741_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2741_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2741_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2741_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2741}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2742","image_path":"images/shadow_inference_2742.png","inconsistent_object_index":null,"light_azimuth_degrees":265.5779,"light_elevation_degrees":66.8903,"num_objects":2,"objects":[{"base_radius_px":33.0799,"color":"teal","consistent":true,"effective_light_azimuth_degrees":265.5779,"height_px":80.6694,"index":0,"position":[217.14,308],"rgb":[65,156,148],"shadow_length":53.5925,"shadow_position":[268.9985,294.4778],"shadow_screen_angle_degrees":-14.6146,"type":"sphere","width_px":66.1597},{"base_radius_px":32.7648,"color":"purple","consistent":true,"effective_light_azimuth_degrees":265.5779,"height_px":103.158,"index":1,"position":[455.0543,308],"rgb":[142,105,178],"shadow_length":58.7063,"shadow_position":[511.8612,293.1874],"shadow_screen_angle_degrees":-14.6146,"type":"cube","width_px":65.5297}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2742_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2742_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2742_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2742_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2742_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2742}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2743","image_path":"images/shadow_inference_2743.png","inconsistent_object_index":2,"light_azimuth_degrees":275.9221,"light_elevation_degrees":51.2961,"num_objects":3,"objects":[{"base_radius_px":26.0452,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.9221,"height_px":94.5044,"index":0,"position":[218.2667,276],"rgb":[65,156,148],"shadow_length":70.0114,"shadow_position":[285.5982,256.815],"shadow_screen_angle_degrees":-15.904,"type":"cone","width_px":52.0904},{"base_radius_px":27.0032,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.9221,"height_px":74.8318,"index":1,"position":[333.3915,276],"rgb":[142,105,178],"shadow_length":62.0356,"shadow_position":[393.0526,259.0006],"shadow_screen_angle_degrees":-15.904,"type":"cone","width_px":54.0064},{"base_radius_px":36.3784,"color":"blue","consistent":false,"effective_light_azimuth_degrees":24.15,"height_px":95.7259,"index":2,"position":[454.3373,276],"rgb":[76,139,181],"shadow_length":44.3323,"shadow_position":[422.1946,245.4682],"shadow_screen_angle_degrees":-136.4724,"type":"cylinder","width_px":72.7568}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2743_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2743_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2743_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2743_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2743_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2743}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2744","image_path":"images/shadow_inference_2744.png","inconsistent_object_index":null,"light_azimuth_degrees":295.3069,"light_elevation_degrees":21.0781,"num_objects":2,"objects":[{"base_radius_px":35.7963,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.3069,"height_px":101.6342,"index":0,"position":[213.9079,301],"rgb":[76,139,181],"shadow_length":173.7507,"shadow_position":[377.3808,242.1281],"shadow_screen_angle_degrees":-19.8056,"type":"cone","width_px":71.5925},{"base_radius_px":26.5133,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.3069,"height_px":68.3252,"index":1,"position":[449.1412,301],"rgb":[215,121,65],"shadow_length":119.1596,"shadow_position":[561.2523,260.6252],"shadow_screen_angle_degrees":-19.8056,"type":"sphere","width_px":53.0266}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2744_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2744_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2744_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2744_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2744_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2744}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2745","image_path":"images/shadow_inference_2745.png","inconsistent_object_index":2,"light_azimuth_degrees":315.0925,"light_elevation_degrees":54.2146,"num_objects":3,"objects":[{"base_radius_px":34.6583,"color":"blue","consistent":true,"effective_light_azimuth_degrees":315.0925,"height_px":88.2211,"index":0,"position":[220.2408,281],"rgb":[76,139,181],"shadow_length":55.2479,"shadow_position":[269.4002,255.7873],"shadow_screen_angle_degrees":-27.1522,"type":"cone","width_px":69.3166},{"base_radius_px":31.8478,"color":"orange","consistent":true,"effective_light_azimuth_degrees":315.0925,"height_px":77.663,"index":1,"position":[336.9071,281],"rgb":[215,121,65],"shadow_length":49.697,"shadow_position":[381.1273,258.3205],"shadow_screen_angle_degrees":-27.1522,"type":"cone","width_px":63.6956},{"base_radius_px":34.7584,"color":"purple","consistent":false,"effective_light_azimuth_degrees":230.8173,"height_px":82.1679,"index":2,"position":[471.1419,281],"rgb":[142,105,178],"shadow_length":53.7046,"shadow_position":[523.3353,268.3501],"shadow_screen_angle_degrees":-13.6239,"type":"sphere","width_px":69.5168}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2745_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2745_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2745_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2745_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2745_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2745}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2746","image_path":"images/shadow_inference_2746.png","inconsistent_object_index":null,"light_azimuth_degrees":256.8609,"light_elevation_degrees":20.522,"num_objects":1,"objects":[{"base_radius_px":35.1209,"color":"purple","consistent":true,"effective_light_azimuth_degrees":256.8609,"height_px":96.7789,"index":0,"position":[330.4476,286],"rgb":[142,105,178],"shadow_length":177.8637,"shadow_position":[503.1254,243.3636],"shadow_screen_angle_degrees":-13.8696,"type":"cube","width_px":70.2419}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2746_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2746_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2746_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2746_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2746_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2746}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2747","image_path":"images/shadow_inference_2747.png","inconsistent_object_index":null,"light_azimuth_degrees":224.5083,"light_elevation_degrees":20.6543,"num_objects":2,"objects":[{"base_radius_px":32.6726,"color":"orange","consistent":true,"effective_light_azimuth_degrees":224.5083,"height_px":69.6665,"index":0,"position":[211.8402,276],"rgb":[215,121,65],"shadow_length":97.1243,"shadow_position":[305.9999,252.1864],"shadow_screen_angle_degrees":-14.1929,"type":"sphere","width_px":65.3452},{"base_radius_px":25.4983,"color":"blue","consistent":true,"effective_light_azimuth_degrees":224.5083,"height_px":80.9881,"index":1,"position":[453.6443,276],"rgb":[76,139,181],"shadow_length":103.8812,"shadow_position":[554.3546,250.5297],"shadow_screen_angle_degrees":-14.1929,"type":"cube","width_px":50.9966}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2747_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2747_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2747_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2747_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2747_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2747}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2748","image_path":"images/shadow_inference_2748.png","inconsistent_object_index":null,"light_azimuth_degrees":126.8542,"light_elevation_degrees":52.58,"num_objects":2,"objects":[{"base_radius_px":30.4021,"color":"blue","consistent":true,"effective_light_azimuth_degrees":126.8542,"height_px":67.0664,"index":0,"position":[215.7094,289],"rgb":[76,139,181],"shadow_length":48.2411,"shadow_position":[168.8002,277.7424],"shadow_screen_angle_degrees":-166.505,"type":"cylinder","width_px":60.8043},{"base_radius_px":29.5532,"color":"orange","consistent":true,"effective_light_azimuth_degrees":126.8542,"height_px":107.3119,"index":1,"position":[476.9699,289],"rgb":[215,121,65],"shadow_length":61.4787,"shadow_position":[417.1886,274.6533],"shadow_screen_angle_degrees":-166.505,"type":"sphere","width_px":59.1064}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2748_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2748_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2748_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2748_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2748_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2748}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2749","image_path":"images/shadow_inference_2749.png","inconsistent_object_index":0,"light_azimuth_degrees":302.2641,"light_elevation_degrees":54.2875,"num_objects":2,"objects":[{"base_radius_px":37.1752,"color":"blue","consistent":false,"effective_light_azimuth_degrees":221.8241,"height_px":106.0751,"index":0,"position":[217.6679,291],"rgb":[76,139,181],"shadow_length":54.5078,"shadow_position":[270.4267,277.3029],"shadow_screen_angle_degrees":-14.5537,"type":"cone","width_px":74.3504},{"base_radius_px":24.6459,"color":"purple","consistent":true,"effective_light_azimuth_degrees":302.2641,"height_px":95.5246,"index":1,"position":[441.7818,291],"rgb":[142,105,178],"shadow_length":56.8714,"shadow_position":[494.5605,269.8162],"shadow_screen_angle_degrees":-21.869,"type":"cone","width_px":49.2918}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2749_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2749_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2749_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2749_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2749_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2749}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2750","image_path":"images/shadow_inference_2750.png","inconsistent_object_index":null,"light_azimuth_degrees":119.1517,"light_elevation_degrees":21.8476,"num_objects":1,"objects":[{"base_radius_px":32.7387,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.1517,"height_px":90.8138,"index":0,"position":[325.0543,304],"rgb":[76,139,181],"shadow_length":141.1843,"shadow_position":[187.6647,271.4868],"shadow_screen_angle_degrees":-166.6859,"type":"cylinder","width_px":65.4775}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2750_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2750_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2750_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2750_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2750_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2750}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2751","image_path":"images/shadow_inference_2751.png","inconsistent_object_index":null,"light_azimuth_degrees":303.5207,"light_elevation_degrees":66.5285,"num_objects":1,"objects":[{"base_radius_px":33.647,"color":"blue","consistent":true,"effective_light_azimuth_degrees":303.5207,"height_px":78.5525,"index":0,"position":[343.1732,268],"rgb":[76,139,181],"shadow_length":47.2203,"shadow_position":[386.8642,250.0878],"shadow_screen_angle_degrees":-22.2924,"type":"cone","width_px":67.294}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2751_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2751_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2751_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2751_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2751_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2751}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2752","image_path":"images/shadow_inference_2752.png","inconsistent_object_index":0,"light_azimuth_degrees":254.9338,"light_elevation_degrees":61.4647,"num_objects":2,"objects":[{"base_radius_px":35.285,"color":"orange","consistent":false,"effective_light_azimuth_degrees":162.8352,"height_px":88.8374,"index":0,"position":[215.775,291],"rgb":[215,121,65],"shadow_length":20.3601,"shadow_position":[197.5208,281.9824],"shadow_screen_angle_degrees":-153.7106,"type":"cube","width_px":70.5701},{"base_radius_px":26.6005,"color":"blue","consistent":true,"effective_light_azimuth_degrees":254.9338,"height_px":83.5329,"index":1,"position":[470.6699,291],"rgb":[76,139,181],"shadow_length":51.2777,"shadow_position":[520.479,278.8158],"shadow_screen_angle_degrees":-13.7456,"type":"cylinder","width_px":53.201}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2752_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2752_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2752_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2752_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2752_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2752}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2753","image_path":"images/shadow_inference_2753.png","inconsistent_object_index":0,"light_azimuth_degrees":79.2744,"light_elevation_degrees":33.4691,"num_objects":2,"objects":[{"base_radius_px":29.9017,"color":"purple","consistent":false,"effective_light_azimuth_degrees":328.2051,"height_px":78.1727,"index":0,"position":[209.0627,291],"rgb":[142,105,178],"shadow_length":61.6995,"shadow_position":[259.0827,254.8775],"shadow_screen_angle_degrees":-35.8353,"type":"sphere","width_px":59.8035},{"base_radius_px":24.493,"color":"blue","consistent":true,"effective_light_azimuth_degrees":79.2744,"height_px":106.144,"index":1,"position":[445.6208,291],"rgb":[76,139,181],"shadow_length":115.6886,"shadow_position":[334.7937,257.8156],"shadow_screen_angle_degrees":-163.331,"type":"cone","width_px":48.986}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2753_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2753_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2753_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2753_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2753_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2753}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2754","image_path":"images/shadow_inference_2754.png","inconsistent_object_index":null,"light_azimuth_degrees":118.9801,"light_elevation_degrees":69.1232,"num_objects":1,"objects":[{"base_radius_px":29.1922,"color":"orange","consistent":true,"effective_light_azimuth_degrees":118.9801,"height_px":85.4479,"index":0,"position":[342.2054,292],"rgb":[215,121,65],"shadow_length":42.3553,"shadow_position":[300.9884,282.2462],"shadow_screen_angle_degrees":-166.6862,"type":"cone","width_px":58.3844}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2754_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2754_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2754_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2754_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2754_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2754}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2755","image_path":"images/shadow_inference_2755.png","inconsistent_object_index":null,"light_azimuth_degrees":248.1335,"light_elevation_degrees":54.9826,"num_objects":3,"objects":[{"base_radius_px":32.3757,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.1335,"height_px":87.4948,"index":0,"position":[213.5718,301],"rgb":[76,139,181],"shadow_length":63.062,"shadow_position":[274.9097,286.355],"shadow_screen_angle_degrees":-13.4285,"type":"sphere","width_px":64.7513},{"base_radius_px":27.0175,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.1335,"height_px":98.1332,"index":1,"position":[350.3979,301],"rgb":[215,121,65],"shadow_length":61.8612,"shadow_position":[410.5678,286.6338],"shadow_screen_angle_degrees":-13.4285,"type":"cylinder","width_px":54.035},{"base_radius_px":35.3504,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.1335,"height_px":68.876,"index":2,"position":[473.7259,301],"rgb":[65,156,148],"shadow_length":59.0543,"shadow_position":[531.1657,287.2857],"shadow_screen_angle_degrees":-13.4285,"type":"cube","width_px":70.7008}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2755_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2755_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2755_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2755_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2755_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2755}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_2756","image_path":"images/shadow_inference_2756.png","inconsistent_object_index":null,"light_azimuth_degrees":248.2852,"light_elevation_degrees":47.3187,"num_objects":2,"objects":[{"base_radius_px":28.9036,"color":"blue","consistent":true,"effective_light_azimuth_degrees":248.2852,"height_px":67.8231,"index":0,"position":[211.3185,274],"rgb":[76,139,181],"shadow_length":60.4651,"shadow_position":[270.1293,259.953],"shadow_screen_angle_degrees":-13.4335,"type":"cone","width_px":57.8073},{"base_radius_px":27.5036,"color":"orange","consistent":true,"effective_light_azimuth_degrees":248.2852,"height_px":70.3756,"index":1,"position":[459.0009,274],"rgb":[215,121,65],"shadow_length":60.3645,"shadow_position":[517.7138,259.9763],"shadow_screen_angle_degrees":-13.4335,"type":"sphere","width_px":55.0073}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2756_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2756_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2756_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2756_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2756_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2756}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2757","image_path":"images/shadow_inference_2757.png","inconsistent_object_index":null,"light_azimuth_degrees":137.9042,"light_elevation_degrees":30.3262,"num_objects":1,"objects":[{"base_radius_px":37.3383,"color":"blue","consistent":true,"effective_light_azimuth_degrees":137.9042,"height_px":84.0988,"index":0,"position":[334.6265,286],"rgb":[76,139,181],"shadow_length":80.6104,"shadow_position":[256.5884,265.7986],"shadow_screen_angle_degrees":-165.4866,"type":"cone","width_px":74.6767}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2757_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2757_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2757_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2757_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2757_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2757}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":303,"has_inconsistent_shadow":true,"id":"shadow_inference_2758","image_path":"images/shadow_inference_2758.png","inconsistent_object_index":1,"light_azimuth_degrees":274.5639,"light_elevation_degrees":62.7109,"num_objects":2,"objects":[{"base_radius_px":24.5801,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.5639,"height_px":74.3285,"index":0,"position":[208.1139,303],"rgb":[142,105,178],"shadow_length":47.2916,"shadow_position":[253.6394,290.1966],"shadow_screen_angle_degrees":-15.7079,"type":"cylinder","width_px":49.1602},{"base_radius_px":31.7321,"color":"orange","consistent":false,"effective_light_azimuth_degrees":41.9356,"height_px":94.5298,"index":1,"position":[461.8252,303],"rgb":[215,121,65],"shadow_length":44.6356,"shadow_position":[422.6937,281.5277],"shadow_screen_angle_degrees":-151.2456,"type":"cone","width_px":63.4642}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2758_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2758_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2758_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2758_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2758_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2758}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2759","image_path":"images/shadow_inference_2759.png","inconsistent_object_index":null,"light_azimuth_degrees":254.9018,"light_elevation_degrees":37.5187,"num_objects":3,"objects":[{"base_radius_px":26.637,"color":"teal","consistent":true,"effective_light_azimuth_degrees":254.9018,"height_px":66.9928,"index":0,"position":[219.0284,279],"rgb":[65,156,148],"shadow_length":74.1709,"shadow_position":[291.0757,261.3786],"shadow_screen_angle_degrees":-13.7437,"type":"cylinder","width_px":53.274},{"base_radius_px":24.7769,"color":"blue","consistent":true,"effective_light_azimuth_degrees":254.9018,"height_px":83.4562,"index":1,"position":[326.4154,279],"rgb":[76,139,181],"shadow_length":84.0432,"shadow_position":[408.0523,259.0332],"shadow_screen_angle_degrees":-13.7437,"type":"cone","width_px":49.5538},{"base_radius_px":28.676,"color":"orange","consistent":true,"effective_light_azimuth_degrees":254.9018,"height_px":78.361,"index":2,"position":[443.1903,279],"rgb":[215,121,65],"shadow_length":84.2911,"shadow_position":[525.0681,258.9743],"shadow_screen_angle_degrees":-13.7437,"type":"cylinder","width_px":57.352}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2759_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2759_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2759_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2759_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2759_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2759}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2760","image_path":"images/shadow_inference_2760.png","inconsistent_object_index":null,"light_azimuth_degrees":310.6681,"light_elevation_degrees":53.3651,"num_objects":2,"objects":[{"base_radius_px":24.9852,"color":"orange","consistent":true,"effective_light_azimuth_degrees":310.6681,"height_px":82.2989,"index":0,"position":[219.6391,286],"rgb":[215,121,65],"shadow_length":49.1053,"shadow_position":[264.1206,265.1978],"shadow_screen_angle_degrees":-25.0636,"type":"cone","width_px":49.9704},{"base_radius_px":30.2119,"color":"blue","consistent":true,"effective_light_azimuth_degrees":310.6681,"height_px":82.1602,"index":1,"position":[473.1651,286],"rgb":[76,139,181],"shadow_length":53.4344,"shadow_position":[521.568,263.3639],"shadow_screen_angle_degrees":-25.0636,"type":"sphere","width_px":60.4238}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2760_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2760_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2760_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2760_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2760_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2760}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2761","image_path":"images/shadow_inference_2761.png","inconsistent_object_index":null,"light_azimuth_degrees":242.1744,"light_elevation_degrees":21.1781,"num_objects":3,"objects":[{"base_radius_px":29.3365,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.1744,"height_px":75.8719,"index":0,"position":[221.2652,285],"rgb":[76,139,181],"shadow_length":124.5461,"shadow_position":[342.4628,256.3143],"shadow_screen_angle_degrees":-13.316,"type":"cube","width_px":58.6729},{"base_radius_px":26.1062,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.1744,"height_px":107.1327,"index":1,"position":[336.033,285],"rgb":[215,121,65],"shadow_length":161.9411,"shadow_position":[493.6202,247.7014],"shadow_screen_angle_degrees":-13.316,"type":"cone","width_px":52.2124},{"base_radius_px":36.9462,"color":"purple","consistent":true,"effective_light_azimuth_degrees":242.1744,"height_px":85.0717,"index":2,"position":[445.8803,285],"rgb":[142,105,178],"shadow_length":143.3309,"shadow_position":[585.3577,251.9877],"shadow_screen_angle_degrees":-13.316,"type":"sphere","width_px":73.8924}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2761_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2761_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2761_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2761_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2761_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2761}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2762","image_path":"images/shadow_inference_2762.png","inconsistent_object_index":null,"light_azimuth_degrees":86.208,"light_elevation_degrees":37.451,"num_objects":2,"objects":[{"base_radius_px":36.5787,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.208,"height_px":64.7731,"index":0,"position":[208.7344,303],"rgb":[142,105,178],"shadow_length":86.0778,"shadow_position":[125.8276,279.8517],"shadow_screen_angle_degrees":-164.3998,"type":"cube","width_px":73.1573},{"base_radius_px":37.0184,"color":"blue","consistent":true,"effective_light_azimuth_degrees":86.208,"height_px":77.4829,"index":1,"position":[452.0731,303],"rgb":[76,139,181],"shadow_length":95.9878,"shadow_position":[359.6213,277.1866],"shadow_screen_angle_degrees":-164.3998,"type":"sphere","width_px":74.0368}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2762_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2762_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2762_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2762_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2762_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2762}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2763","image_path":"images/shadow_inference_2763.png","inconsistent_object_index":null,"light_azimuth_degrees":46.3514,"light_elevation_degrees":67.3668,"num_objects":2,"objects":[{"base_radius_px":24.2168,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.3514,"height_px":78.7885,"index":0,"position":[214.2534,284],"rgb":[215,121,65],"shadow_length":34.1689,"shadow_position":[183.6571,268.789],"shadow_screen_angle_degrees":-153.5658,"type":"cylinder","width_px":48.4336},{"base_radius_px":35.2004,"color":"teal","consistent":true,"effective_light_azimuth_degrees":46.3514,"height_px":84.8924,"index":1,"position":[463.0652,284],"rgb":[65,156,148],"shadow_length":44.1755,"shadow_position":[423.5084,264.3344],"shadow_screen_angle_degrees":-153.5658,"type":"cone","width_px":70.4008}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2763_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2763_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2763_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2763_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2763_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2763}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2764","image_path":"images/shadow_inference_2764.png","inconsistent_object_index":null,"light_azimuth_degrees":58.2012,"light_elevation_degrees":56.3992,"num_objects":2,"objects":[{"base_radius_px":34.4244,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.2012,"height_px":68.7881,"index":0,"position":[207.8639,290],"rgb":[65,156,148],"shadow_length":54.4889,"shadow_position":[157.2422,269.8383],"shadow_screen_angle_degrees":-158.2835,"type":"cube","width_px":68.8487},{"base_radius_px":30.4818,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.2012,"height_px":82.9095,"index":1,"position":[468.3678,290],"rgb":[76,139,181],"shadow_length":55.603,"shadow_position":[416.7112,269.4261],"shadow_screen_angle_degrees":-158.2835,"type":"cube","width_px":60.9635}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2764_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2764_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2764_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2764_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2764_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2764}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2765","image_path":"images/shadow_inference_2765.png","inconsistent_object_index":null,"light_azimuth_degrees":87.7232,"light_elevation_degrees":38.9016,"num_objects":2,"objects":[{"base_radius_px":37.1543,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.7232,"height_px":74.1547,"index":0,"position":[208.4737,292],"rgb":[142,105,178],"shadow_length":90.8897,"shadow_position":[120.8459,267.8689],"shadow_screen_angle_degrees":-164.6034,"type":"cone","width_px":74.3087},{"base_radius_px":32.8103,"color":"blue","consistent":true,"effective_light_azimuth_degrees":87.7232,"height_px":95.1739,"index":1,"position":[436.7959,292],"rgb":[76,139,181],"shadow_length":101.2354,"shadow_position":[339.1937,265.1221],"shadow_screen_angle_degrees":-164.6034,"type":"sphere","width_px":65.6205}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2765_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2765_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2765_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2765_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2765_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2765}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2766","image_path":"images/shadow_inference_2766.png","inconsistent_object_index":null,"light_azimuth_degrees":61.5882,"light_elevation_degrees":64.4159,"num_objects":3,"objects":[{"base_radius_px":35.7293,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.5882,"height_px":104.1192,"index":0,"position":[215.6135,272],"rgb":[215,121,65],"shadow_length":59.3626,"shadow_position":[160.0727,251.0444],"shadow_screen_angle_degrees":-159.3285,"type":"cylinder","width_px":71.4586},{"base_radius_px":34.6446,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.5882,"height_px":74.5484,"index":1,"position":[334.5932,272],"rgb":[65,156,148],"shadow_length":51.0227,"shadow_position":[286.8554,253.9885],"shadow_screen_angle_degrees":-159.3285,"type":"cone","width_px":69.2891},{"base_radius_px":35.4221,"color":"blue","consistent":true,"effective_light_azimuth_degrees":61.5882,"height_px":105.9151,"index":2,"position":[470.9108,272],"rgb":[76,139,181],"shadow_length":59.5184,"shadow_position":[415.2242,250.9894],"shadow_screen_angle_degrees":-159.3285,"type":"cube","width_px":70.8442}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2766_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2766_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2766_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2766_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2766_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2766}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_2767","image_path":"images/shadow_inference_2767.png","inconsistent_object_index":1,"light_azimuth_degrees":59.2453,"light_elevation_degrees":56.9417,"num_objects":2,"objects":[{"base_radius_px":37.4967,"color":"purple","consistent":true,"effective_light_azimuth_degrees":59.2453,"height_px":88.0369,"index":0,"position":[219.9789,277],"rgb":[142,105,178],"shadow_length":63.6897,"shadow_position":[160.6732,253.7793],"shadow_screen_angle_degrees":-158.6176,"type":"sphere","width_px":74.9933},{"base_radius_px":24.2679,"color":"orange","consistent":false,"effective_light_azimuth_degrees":277.9907,"height_px":89.7048,"index":1,"position":[468.5909,277],"rgb":[215,121,65],"shadow_length":58.1464,"shadow_position":[524.423,260.7587],"shadow_screen_angle_degrees":-16.2195,"type":"sphere","width_px":48.5357}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2767_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2767_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2767_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2767_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2767_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2767}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":277,"has_inconsistent_shadow":true,"id":"shadow_inference_2768","image_path":"images/shadow_inference_2768.png","inconsistent_object_index":1,"light_azimuth_degrees":99.8136,"light_elevation_degrees":63.1969,"num_objects":3,"objects":[{"base_radius_px":29.1922,"color":"purple","consistent":true,"effective_light_azimuth_degrees":99.8136,"height_px":80.056,"index":0,"position":[211.6518,277],"rgb":[142,105,178],"shadow_length":52.2628,"shadow_position":[160.9677,264.2518],"shadow_screen_angle_degrees":-165.8817,"type":"sphere","width_px":58.3845},{"base_radius_px":32.0052,"color":"teal","consistent":false,"effective_light_azimuth_degrees":318.6348,"height_px":102.2334,"index":1,"position":[352.9015,277],"rgb":[65,156,148],"shadow_length":45.6835,"shadow_position":[392.8252,254.7945],"shadow_screen_angle_degrees":-29.0827,"type":"cylinder","width_px":64.0105},{"base_radius_px":26.1706,"color":"orange","consistent":true,"effective_light_azimuth_degrees":99.8136,"height_px":91.0013,"index":2,"position":[481.0702,277],"rgb":[215,121,65],"shadow_length":52.2828,"shadow_position":[430.3667,264.2469],"shadow_screen_angle_degrees":-165.8817,"type":"sphere","width_px":52.3412}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2768_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2768_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2768_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2768_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2768_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2768}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2769","image_path":"images/shadow_inference_2769.png","inconsistent_object_index":null,"light_azimuth_degrees":244.6823,"light_elevation_degrees":26.1549,"num_objects":2,"objects":[{"base_radius_px":24.3002,"color":"blue","consistent":true,"effective_light_azimuth_degrees":244.6823,"height_px":102.7539,"index":0,"position":[222.1178,268],"rgb":[76,139,181],"shadow_length":129.49,"shadow_position":[348.1122,238.1155],"shadow_screen_angle_degrees":-13.3434,"type":"cone","width_px":48.6004},{"base_radius_px":28.1375,"color":"teal","consistent":true,"effective_light_azimuth_degrees":244.6823,"height_px":64.5509,"index":1,"position":[448.4267,268],"rgb":[65,156,148],"shadow_length":93.3051,"shadow_position":[539.213,246.4665],"shadow_screen_angle_degrees":-13.3434,"type":"cylinder","width_px":56.275}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2769_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2769_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2769_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2769_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2769_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2769}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":286,"has_inconsistent_shadow":false,"id":"shadow_inference_2770","image_path":"images/shadow_inference_2770.png","inconsistent_object_index":null,"light_azimuth_degrees":249.5862,"light_elevation_degrees":38.6615,"num_objects":3,"objects":[{"base_radius_px":36.8725,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.5862,"height_px":65.4098,"index":0,"position":[217.7372,286],"rgb":[65,156,148],"shadow_length":78.8721,"shadow_position":[294.4365,267.6144],"shadow_screen_angle_degrees":-13.4801,"type":"cube","width_px":73.745},{"base_radius_px":29.2802,"color":"purple","consistent":true,"effective_light_azimuth_degrees":249.5862,"height_px":103.3455,"index":1,"position":[332.8975,286],"rgb":[142,105,178],"shadow_length":96.6889,"shadow_position":[426.9227,263.4612],"shadow_screen_angle_degrees":-13.4801,"type":"cone","width_px":58.5605},{"base_radius_px":25.5573,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.5862,"height_px":94.7463,"index":2,"position":[445.8686,286],"rgb":[76,139,181],"shadow_length":87.4037,"shadow_position":[530.8643,265.6256],"shadow_screen_angle_degrees":-13.4801,"type":"cylinder","width_px":51.1146}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2770_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2770_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2770_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2770_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2770_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2770}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2771","image_path":"images/shadow_inference_2771.png","inconsistent_object_index":null,"light_azimuth_degrees":230.658,"light_elevation_degrees":21.5506,"num_objects":1,"objects":[{"base_radius_px":31.7546,"color":"teal","consistent":true,"effective_light_azimuth_degrees":230.658,"height_px":97.1397,"index":0,"position":[339.4458,284],"rgb":[65,156,148],"shadow_length":132.9273,"shadow_position":[468.6274,252.6663],"shadow_screen_angle_degrees":-13.6341,"type":"sphere","width_px":63.5091}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2771_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2771_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2771_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2771_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2771_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2771}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2772","image_path":"images/shadow_inference_2772.png","inconsistent_object_index":null,"light_azimuth_degrees":53.4417,"light_elevation_degrees":21.0043,"num_objects":2,"objects":[{"base_radius_px":31.882,"color":"blue","consistent":true,"effective_light_azimuth_degrees":53.4417,"height_px":88.4239,"index":0,"position":[211.4365,293],"rgb":[76,139,181],"shadow_length":138.7558,"shadow_position":[84.0832,237.9154],"shadow_screen_angle_degrees":-156.6099,"type":"cylinder","width_px":63.764},{"base_radius_px":25.0041,"color":"orange","consistent":true,"effective_light_azimuth_degrees":53.4417,"height_px":90.8209,"index":1,"position":[455.8064,293],"rgb":[215,121,65],"shadow_length":135.7415,"shadow_position":[331.2197,239.1121],"shadow_screen_angle_degrees":-156.6099,"type":"cylinder","width_px":50.0082}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2772_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2772_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2772_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2772_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2772_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2772}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2773","image_path":"images/shadow_inference_2773.png","inconsistent_object_index":null,"light_azimuth_degrees":84.5256,"light_elevation_degrees":57.2613,"num_objects":3,"objects":[{"base_radius_px":37.1741,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.5256,"height_px":82.7827,"index":0,"position":[208.4388,304],"rgb":[215,121,65],"shadow_length":68.7549,"shadow_position":[142.2942,285.235],"shadow_screen_angle_degrees":-164.1616,"type":"cone","width_px":74.3482},{"base_radius_px":26.9863,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.5256,"height_px":78.4402,"index":1,"position":[331.6088,304],"rgb":[65,156,148],"shadow_length":56.6244,"shadow_position":[277.1341,288.5457],"shadow_screen_angle_degrees":-164.1616,"type":"sphere","width_px":53.9727},{"base_radius_px":27.7367,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.5256,"height_px":74.7963,"index":2,"position":[439.4333,304],"rgb":[76,139,181],"shadow_length":56.0675,"shadow_position":[385.4944,288.6977],"shadow_screen_angle_degrees":-164.1616,"type":"cone","width_px":55.4733}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2773_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2773_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2773_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2773_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2773_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2773}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2774","image_path":"images/shadow_inference_2774.png","inconsistent_object_index":0,"light_azimuth_degrees":42.0305,"light_elevation_degrees":50.8502,"num_objects":3,"objects":[{"base_radius_px":25.2638,"color":"orange","consistent":false,"effective_light_azimuth_degrees":133.9695,"height_px":81.3552,"index":0,"position":[207.4371,307],"rgb":[215,121,65],"shadow_length":45.764,"shadow_position":[163.0368,295.9112],"shadow_screen_angle_degrees":-165.9775,"type":"cylinder","width_px":50.5277},{"base_radius_px":36.9531,"color":"teal","consistent":true,"effective_light_azimuth_degrees":42.0305,"height_px":73.5029,"index":1,"position":[342.9895,307],"rgb":[65,156,148],"shadow_length":53.3285,"shadow_position":[296.2128,281.39],"shadow_screen_angle_degrees":-151.2995,"type":"cube","width_px":73.9063},{"base_radius_px":24.8578,"color":"blue","consistent":true,"effective_light_azimuth_degrees":42.0305,"height_px":64.9495,"index":2,"position":[468.2058,307],"rgb":[76,139,181],"shadow_length":41.1726,"shadow_position":[432.0916,287.2276],"shadow_screen_angle_degrees":-151.2995,"type":"cube","width_px":49.7156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2774_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2774_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2774_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2774_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2774_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2774}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_2775","image_path":"images/shadow_inference_2775.png","inconsistent_object_index":1,"light_azimuth_degrees":285.5431,"light_elevation_degrees":68.2123,"num_objects":3,"objects":[{"base_radius_px":27.0413,"color":"purple","consistent":true,"effective_light_azimuth_degrees":285.5431,"height_px":82.5215,"index":0,"position":[207.5344,295],"rgb":[142,105,178],"shadow_length":45.6581,"shadow_position":[251.0654,281.2265],"shadow_screen_angle_degrees":-17.5577,"type":"sphere","width_px":54.0825},{"base_radius_px":25.0772,"color":"teal","consistent":false,"effective_light_azimuth_degrees":56.3512,"height_px":67.4307,"index":1,"position":[341.0373,295],"rgb":[65,156,148],"shadow_length":35.9106,"shadow_position":[307.8212,281.3523],"shadow_screen_angle_degrees":-157.6634,"type":"cone","width_px":50.1544},{"base_radius_px":35.5864,"color":"orange","consistent":true,"effective_light_azimuth_degrees":285.5431,"height_px":104.4917,"index":2,"position":[483.1205,295],"rgb":[215,121,65],"shadow_length":59.1738,"shadow_position":[539.5376,277.1493],"shadow_screen_angle_degrees":-17.5577,"type":"sphere","width_px":71.1728}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2775_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2775_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2775_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2775_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2775_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2775}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":285,"has_inconsistent_shadow":true,"id":"shadow_inference_2776","image_path":"images/shadow_inference_2776.png","inconsistent_object_index":0,"light_azimuth_degrees":222.858,"light_elevation_degrees":34.963,"num_objects":2,"objects":[{"base_radius_px":31.05,"color":"teal","consistent":false,"effective_light_azimuth_degrees":39.3877,"height_px":104.6665,"index":0,"position":[213.0999,285],"rgb":[65,156,148],"shadow_length":83.3085,"shadow_position":[141.155,242.997],"shadow_screen_angle_degrees":-149.7227,"type":"cube","width_px":62.0999},{"base_radius_px":26.1209,"color":"orange","consistent":true,"effective_light_azimuth_degrees":222.858,"height_px":104.8394,"index":1,"position":[460.1855,285],"rgb":[215,121,65],"shadow_length":76.254,"shadow_position":[534.0423,266.03],"shadow_screen_angle_degrees":-14.405,"type":"cube","width_px":52.2418}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2776_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2776_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2776_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2776_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2776_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2776}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2777","image_path":"images/shadow_inference_2777.png","inconsistent_object_index":null,"light_azimuth_degrees":267.1259,"light_elevation_degrees":51.6792,"num_objects":2,"objects":[{"base_radius_px":28.2953,"color":"orange","consistent":true,"effective_light_azimuth_degrees":267.1259,"height_px":105.3447,"index":0,"position":[211.4133,294],"rgb":[215,121,65],"shadow_length":76.5258,"shadow_position":[285.4075,274.4793],"shadow_screen_angle_degrees":-14.7787,"type":"sphere","width_px":56.5906},{"base_radius_px":27.4873,"color":"blue","consistent":true,"effective_light_azimuth_degrees":267.1259,"height_px":82.0016,"index":1,"position":[468.6213,294],"rgb":[76,139,181],"shadow_length":65.2103,"shadow_position":[531.6743,277.3658],"shadow_screen_angle_degrees":-14.7787,"type":"cylinder","width_px":54.9746}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2777_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2777_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2777_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2777_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2777_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2777}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2778","image_path":"images/shadow_inference_2778.png","inconsistent_object_index":1,"light_azimuth_degrees":268.8642,"light_elevation_degrees":59.805,"num_objects":2,"objects":[{"base_radius_px":29.9402,"color":"orange","consistent":true,"effective_light_azimuth_degrees":268.8642,"height_px":68.9387,"index":0,"position":[207.5321,281],"rgb":[215,121,65],"shadow_length":53.8211,"shadow_position":[259.5255,267.093],"shadow_screen_angle_degrees":-14.9747,"type":"cone","width_px":59.8805},{"base_radius_px":25.2854,"color":"purple","consistent":false,"effective_light_azimuth_degrees":220.1534,"height_px":63.3625,"index":1,"position":[460.3098,281],"rgb":[142,105,178],"shadow_length":30.3927,"shadow_position":[489.6912,273.225],"shadow_screen_angle_degrees":-14.822,"type":"cube","width_px":50.5708}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2778_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2778_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2778_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2778_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2778_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2778}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2779","image_path":"images/shadow_inference_2779.png","inconsistent_object_index":null,"light_azimuth_degrees":85.9948,"light_elevation_degrees":33.2223,"num_objects":2,"objects":[{"base_radius_px":28.2861,"color":"teal","consistent":true,"effective_light_azimuth_degrees":85.9948,"height_px":93.4989,"index":0,"position":[219.2134,302],"rgb":[65,156,148],"shadow_length":110.6341,"shadow_position":[112.6703,272.1931],"shadow_screen_angle_degrees":-164.3703,"type":"cone","width_px":56.5722},{"base_radius_px":31.5348,"color":"orange","consistent":true,"effective_light_azimuth_degrees":85.9948,"height_px":76.2961,"index":1,"position":[474.0383,302],"rgb":[215,121,65],"shadow_length":99.0348,"shadow_position":[378.6656,275.3182],"shadow_screen_angle_degrees":-164.3703,"type":"sphere","width_px":63.0696}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2779_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2779_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2779_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2779_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2779_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2779}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2780","image_path":"images/shadow_inference_2780.png","inconsistent_object_index":null,"light_azimuth_degrees":121.9762,"light_elevation_degrees":67.7857,"num_objects":3,"objects":[{"base_radius_px":33.6897,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.9762,"height_px":88.5862,"index":0,"position":[216.7077,302],"rgb":[142,105,178],"shadow_length":46.7169,"shadow_position":[171.2514,291.2206],"shadow_screen_angle_degrees":-166.6594,"type":"sphere","width_px":67.3795},{"base_radius_px":26.4658,"color":"teal","consistent":true,"effective_light_azimuth_degrees":121.9762,"height_px":106.6468,"index":1,"position":[342.9139,302],"rgb":[65,156,148],"shadow_length":43.9557,"shadow_position":[300.1444,291.8577],"shadow_screen_angle_degrees":-166.6594,"type":"cylinder","width_px":52.9316},{"base_radius_px":25.9729,"color":"orange","consistent":true,"effective_light_azimuth_degrees":121.9762,"height_px":80.3405,"index":2,"position":[469.9773,302],"rgb":[215,121,65],"shadow_length":38.3747,"shadow_position":[432.6381,293.1455],"shadow_screen_angle_degrees":-166.6594,"type":"sphere","width_px":51.9457}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2780_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2780_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2780_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2780_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2780_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2780}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2781","image_path":"images/shadow_inference_2781.png","inconsistent_object_index":null,"light_azimuth_degrees":289.6395,"light_elevation_degrees":49.3399,"num_objects":2,"objects":[{"base_radius_px":34.2474,"color":"teal","consistent":true,"effective_light_azimuth_degrees":289.6395,"height_px":88.0274,"index":0,"position":[214.3627,301],"rgb":[65,156,148],"shadow_length":75.2782,"shadow_position":[285.7836,277.2119],"shadow_screen_angle_degrees":-18.4213,"type":"sphere","width_px":68.4948},{"base_radius_px":27.84,"color":"purple","consistent":true,"effective_light_azimuth_degrees":289.6395,"height_px":102.8227,"index":1,"position":[453.1662,301],"rgb":[142,105,178],"shadow_length":75.856,"shadow_position":[525.1353,277.0293],"shadow_screen_angle_degrees":-18.4213,"type":"cylinder","width_px":55.68}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2781_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2781_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2781_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2781_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2781_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2781}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2782","image_path":"images/shadow_inference_2782.png","inconsistent_object_index":null,"light_azimuth_degrees":222.606,"light_elevation_degrees":37.1448,"num_objects":1,"objects":[{"base_radius_px":31.5005,"color":"teal","consistent":true,"effective_light_azimuth_degrees":222.606,"height_px":68.7822,"index":0,"position":[336.3733,307],"rgb":[65,156,148],"shadow_length":56.9293,"shadow_position":[391.5041,292.8037],"shadow_screen_angle_degrees":-14.4401,"type":"cone","width_px":63.001}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2782_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2782_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2782_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2782_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2782_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2782}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":289,"has_inconsistent_shadow":true,"id":"shadow_inference_2783","image_path":"images/shadow_inference_2783.png","inconsistent_object_index":2,"light_azimuth_degrees":97.3448,"light_elevation_degrees":63.7475,"num_objects":3,"objects":[{"base_radius_px":27.8196,"color":"blue","consistent":true,"effective_light_azimuth_degrees":97.3448,"height_px":105.6081,"index":0,"position":[213.8311,289],"rgb":[76,139,181],"shadow_length":57.8023,"shadow_position":[157.8276,274.6924],"shadow_screen_angle_degrees":-165.6688,"type":"cone","width_px":55.6391},{"base_radius_px":32.6186,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.3448,"height_px":106.2173,"index":1,"position":[350.0252,289],"rgb":[215,121,65],"shadow_length":62.884,"shadow_position":[289.0981,273.4345],"shadow_screen_angle_degrees":-165.6688,"type":"sphere","width_px":65.2372},{"base_radius_px":30.1906,"color":"purple","consistent":false,"effective_light_azimuth_degrees":206.1911,"height_px":99.9637,"index":2,"position":[469.2235,289],"rgb":[142,105,178],"shadow_length":26.7764,"shadow_position":[494.5168,280.2121],"shadow_screen_angle_degrees":-19.1592,"type":"sphere","width_px":60.3812}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2783_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2783_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2783_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2783_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2783_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2783}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":265,"has_inconsistent_shadow":false,"id":"shadow_inference_2784","image_path":"images/shadow_inference_2784.png","inconsistent_object_index":null,"light_azimuth_degrees":98.1693,"light_elevation_degrees":47.4373,"num_objects":3,"objects":[{"base_radius_px":25.9544,"color":"purple","consistent":true,"effective_light_azimuth_degrees":98.1693,"height_px":95.2709,"index":0,"position":[220.186,265],"rgb":[142,105,178],"shadow_length":75.6534,"shadow_position":[146.8628,246.3682],"shadow_screen_angle_degrees":-165.7426,"type":"sphere","width_px":51.9088},{"base_radius_px":32.9103,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.1693,"height_px":98.3477,"index":1,"position":[322.6883,265],"rgb":[65,156,148],"shadow_length":84.3447,"shadow_position":[240.9415,244.2277],"shadow_screen_angle_degrees":-165.7426,"type":"cone","width_px":65.8206},{"base_radius_px":27.7517,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.1693,"height_px":64.3273,"index":2,"position":[442.943,265],"rgb":[76,139,181],"shadow_length":61.5267,"shadow_position":[383.3115,249.8473],"shadow_screen_angle_degrees":-165.7426,"type":"cone","width_px":55.5035}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2784_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2784_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2784_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2784_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2784_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2784}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2785","image_path":"images/shadow_inference_2785.png","inconsistent_object_index":2,"light_azimuth_degrees":88.9719,"light_elevation_degrees":28.6693,"num_objects":3,"objects":[{"base_radius_px":29.2298,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.9719,"height_px":93.9708,"index":0,"position":[212.5927,291],"rgb":[65,156,148],"shadow_length":128.2404,"shadow_position":[88.86,257.2981],"shadow_screen_angle_degrees":-164.7636,"type":"cube","width_px":58.4596},{"base_radius_px":33.8618,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.9719,"height_px":98.5386,"index":1,"position":[338.4367,291],"rgb":[76,139,181],"shadow_length":137.8017,"shadow_position":[205.4788,254.7854],"shadow_screen_angle_degrees":-164.7636,"type":"cube","width_px":67.7236},{"base_radius_px":34.8421,"color":"purple","consistent":false,"effective_light_azimuth_degrees":164.8291,"height_px":84.1835,"index":2,"position":[456.628,291],"rgb":[142,105,178],"shadow_length":35.7314,"shadow_position":[425.3498,273.7257],"shadow_screen_angle_degrees":-151.089,"type":"cylinder","width_px":69.6843}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2785_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2785_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2785_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2785_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2785_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2785}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2786","image_path":"images/shadow_inference_2786.png","inconsistent_object_index":null,"light_azimuth_degrees":242.8343,"light_elevation_degrees":51.9646,"num_objects":1,"objects":[{"base_radius_px":26.7314,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.8343,"height_px":107.3866,"index":0,"position":[345.1291,288],"rgb":[65,156,148],"shadow_length":66.6834,"shadow_position":[410.0185,272.6365],"shadow_screen_angle_degrees":-13.3203,"type":"cone","width_px":53.4628}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2786_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2786_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2786_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2786_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2786_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2786}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2787","image_path":"images/shadow_inference_2787.png","inconsistent_object_index":null,"light_azimuth_degrees":293.6843,"light_elevation_degrees":20.5796,"num_objects":1,"objects":[{"base_radius_px":26.1164,"color":"blue","consistent":true,"effective_light_azimuth_degrees":293.6843,"height_px":75.1845,"index":0,"position":[348.3595,292],"rgb":[76,139,181],"shadow_length":132.2718,"shadow_position":[473.133,248.0976],"shadow_screen_angle_degrees":-19.3848,"type":"cone","width_px":52.2327}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2787_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2787_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2787_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2787_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2787_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2787}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_2788","image_path":"images/shadow_inference_2788.png","inconsistent_object_index":2,"light_azimuth_degrees":231.1735,"light_elevation_degrees":50.2345,"num_objects":3,"objects":[{"base_radius_px":37.3814,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.1735,"height_px":107.2601,"index":0,"position":[218.4504,292],"rgb":[65,156,148],"shadow_length":69.31,"shadow_position":[285.8165,275.7004],"shadow_screen_angle_degrees":-13.6016,"type":"cone","width_px":74.7628},{"base_radius_px":29.872,"color":"orange","consistent":true,"effective_light_azimuth_degrees":231.1735,"height_px":64.3831,"index":1,"position":[341.2357,292],"rgb":[215,121,65],"shadow_length":47.5618,"shadow_position":[387.4636,280.8149],"shadow_screen_angle_degrees":-13.6016,"type":"cone","width_px":59.7441},{"base_radius_px":36.9116,"color":"blue","consistent":false,"effective_light_azimuth_degrees":139.7191,"height_px":85.6895,"index":2,"position":[455.5248,292],"rgb":[76,139,181],"shadow_length":50.9099,"shadow_position":[406.304,278.9951],"shadow_screen_angle_degrees":-165.1998,"type":"cube","width_px":73.8232}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2788_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2788_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2788_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2788_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2788_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2788}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2789","image_path":"images/shadow_inference_2789.png","inconsistent_object_index":1,"light_azimuth_degrees":46.4018,"light_elevation_degrees":39.8347,"num_objects":3,"objects":[{"base_radius_px":28.9528,"color":"orange","consistent":true,"effective_light_azimuth_degrees":46.4018,"height_px":78.5163,"index":0,"position":[208.8068,280],"rgb":[215,121,65],"shadow_length":65.2686,"shadow_position":[150.3499,250.9693],"shadow_screen_angle_degrees":-153.5902,"type":"cube","width_px":57.9057},{"base_radius_px":32.4653,"color":"purple","consistent":false,"effective_light_azimuth_degrees":280.3151,"height_px":96.7114,"index":1,"position":[343.2043,280],"rgb":[142,105,178],"shadow_length":98.7904,"shadow_position":[437.8778,251.7782],"shadow_screen_angle_degrees":-16.5991,"type":"cube","width_px":64.9306},{"base_radius_px":36.1297,"color":"blue","consistent":true,"effective_light_azimuth_degrees":46.4018,"height_px":91.8237,"index":2,"position":[476.1166,280],"rgb":[76,139,181],"shadow_length":78.166,"shadow_position":[406.1084,245.2326],"shadow_screen_angle_degrees":-153.5902,"type":"cylinder","width_px":72.2594}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2789_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2789_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2789_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2789_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2789_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2789}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2790","image_path":"images/shadow_inference_2790.png","inconsistent_object_index":null,"light_azimuth_degrees":84.6511,"light_elevation_degrees":45.9468,"num_objects":3,"objects":[{"base_radius_px":31.7327,"color":"orange","consistent":true,"effective_light_azimuth_degrees":84.6511,"height_px":97.6042,"index":0,"position":[217.4832,300],"rgb":[215,121,65],"shadow_length":86.5848,"shadow_position":[134.178,276.3953],"shadow_screen_angle_degrees":-164.1798,"type":"sphere","width_px":63.4654},{"base_radius_px":36.8635,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.6511,"height_px":101.1651,"index":1,"position":[320.6529,300],"rgb":[76,139,181],"shadow_length":93.8553,"shadow_position":[230.3527,274.4132],"shadow_screen_angle_degrees":-164.1798,"type":"sphere","width_px":73.727},{"base_radius_px":31.6795,"color":"teal","consistent":true,"effective_light_azimuth_degrees":84.6511,"height_px":89.349,"index":2,"position":[435.2585,300],"rgb":[65,156,148],"shadow_length":81.9839,"shadow_position":[356.38,277.6496],"shadow_screen_angle_degrees":-164.1798,"type":"cone","width_px":63.3589}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2790_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2790_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2790_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2790_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2790_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2790}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2791","image_path":"images/shadow_inference_2791.png","inconsistent_object_index":null,"light_azimuth_degrees":245.6293,"light_elevation_degrees":58.6842,"num_objects":3,"objects":[{"base_radius_px":31.2081,"color":"purple","consistent":true,"effective_light_azimuth_degrees":245.6293,"height_px":83.8607,"index":0,"position":[207.5801,309],"rgb":[142,105,178],"shadow_length":55.4898,"shadow_position":[261.5679,296.1768],"shadow_screen_angle_degrees":-13.3614,"type":"cylinder","width_px":62.4161},{"base_radius_px":35.8766,"color":"orange","consistent":true,"effective_light_azimuth_degrees":245.6293,"height_px":84.7231,"index":1,"position":[351.5983,309],"rgb":[215,121,65],"shadow_length":60.1308,"shadow_position":[410.1015,295.1042],"shadow_screen_angle_degrees":-13.3614,"type":"cylinder","width_px":71.7533},{"base_radius_px":24.7177,"color":"blue","consistent":true,"effective_light_azimuth_degrees":245.6293,"height_px":94.2855,"index":2,"position":[479.6176,309],"rgb":[76,139,181],"shadow_length":52.6791,"shadow_position":[530.8708,296.8263],"shadow_screen_angle_degrees":-13.3614,"type":"sphere","width_px":49.4354}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2791_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2791_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2791_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2791_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2791_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2791}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2792","image_path":"images/shadow_inference_2792.png","inconsistent_object_index":null,"light_azimuth_degrees":136.9527,"light_elevation_degrees":62.1524,"num_objects":1,"objects":[{"base_radius_px":36.8927,"color":"orange","consistent":true,"effective_light_azimuth_degrees":136.9527,"height_px":84.136,"index":0,"position":[329.4783,284],"rgb":[215,121,65],"shadow_length":43.2248,"shadow_position":[287.6076,273.2657],"shadow_screen_angle_degrees":-165.6209,"type":"cone","width_px":73.7854}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2792_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2792_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2792_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2792_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2792_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2792}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2793","image_path":"images/shadow_inference_2793.png","inconsistent_object_index":1,"light_azimuth_degrees":294.808,"light_elevation_degrees":59.3211,"num_objects":2,"objects":[{"base_radius_px":27.2917,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.808,"height_px":76.997,"index":0,"position":[219.7055,291],"rgb":[65,156,148],"shadow_length":50.5279,"shadow_position":[267.2838,273.9889],"shadow_screen_angle_degrees":-19.674,"type":"cylinder","width_px":54.5834},{"base_radius_px":24.2057,"color":"blue","consistent":false,"effective_light_azimuth_degrees":222.0659,"height_px":79.9012,"index":1,"position":[438.9146,291],"rgb":[76,139,181],"shadow_length":34.7957,"shadow_position":[472.5993,282.2774],"shadow_screen_angle_degrees":-14.5177,"type":"cylinder","width_px":48.4113}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2793_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2793_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2793_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2793_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2793_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2793}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2794","image_path":"images/shadow_inference_2794.png","inconsistent_object_index":null,"light_azimuth_degrees":95.544,"light_elevation_degrees":38.9487,"num_objects":2,"objects":[{"base_radius_px":28.573,"color":"teal","consistent":true,"effective_light_azimuth_degrees":95.544,"height_px":88.8878,"index":0,"position":[220.7791,293],"rgb":[65,156,148],"shadow_length":91.5561,"shadow_position":[132.1399,270.0734],"shadow_screen_angle_degrees":-165.4982,"type":"cylinder","width_px":57.146},{"base_radius_px":26.2114,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.544,"height_px":70.5108,"index":1,"position":[440.3298,293],"rgb":[215,121,65],"shadow_length":76.2727,"shadow_position":[366.4872,273.9006],"shadow_screen_angle_degrees":-165.4982,"type":"cube","width_px":52.4229}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2794_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2794_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2794_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2794_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2794_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2794}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2795","image_path":"images/shadow_inference_2795.png","inconsistent_object_index":null,"light_azimuth_degrees":238.3331,"light_elevation_degrees":36.7538,"num_objects":3,"objects":[{"base_radius_px":28.8512,"color":"teal","consistent":true,"effective_light_azimuth_degrees":238.3331,"height_px":106.979,"index":0,"position":[218.0985,294],"rgb":[65,156,148],"shadow_length":94.148,"shadow_position":[309.7079,272.2844],"shadow_screen_angle_degrees":-13.3355,"type":"cone","width_px":57.7025},{"base_radius_px":26.0363,"color":"blue","consistent":true,"effective_light_azimuth_degrees":238.3331,"height_px":64.789,"index":1,"position":[352.7755,294],"rgb":[76,139,181],"shadow_length":64.5085,"shadow_position":[415.5446,279.1209],"shadow_screen_angle_degrees":-13.3355,"type":"cube","width_px":52.0726},{"base_radius_px":33.3298,"color":"orange","consistent":true,"effective_light_azimuth_degrees":238.3331,"height_px":95.136,"index":2,"position":[476.415,294],"rgb":[215,121,65],"shadow_length":90.4365,"shadow_position":[564.413,273.1405],"shadow_screen_angle_degrees":-13.3355,"type":"sphere","width_px":66.6595}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2795_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2795_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2795_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2795_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2795_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2795}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2796","image_path":"images/shadow_inference_2796.png","inconsistent_object_index":null,"light_azimuth_degrees":233.8268,"light_elevation_degrees":62.7249,"num_objects":2,"objects":[{"base_radius_px":30.7356,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.8268,"height_px":105.2478,"index":0,"position":[222.5404,292],"rgb":[215,121,65],"shadow_length":50.2853,"shadow_position":[271.4437,280.2915],"shadow_screen_angle_degrees":-13.4644,"type":"cone","width_px":61.4712},{"base_radius_px":31.0988,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.8268,"height_px":107.5196,"index":1,"position":[442.9694,292],"rgb":[76,139,181],"shadow_length":51.1216,"shadow_position":[492.6859,280.0968],"shadow_screen_angle_degrees":-13.4644,"type":"cylinder","width_px":62.1977}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2796_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2796_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2796_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2796_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2796_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2796}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":308,"has_inconsistent_shadow":false,"id":"shadow_inference_2797","image_path":"images/shadow_inference_2797.png","inconsistent_object_index":null,"light_azimuth_degrees":258.8467,"light_elevation_degrees":50.7812,"num_objects":2,"objects":[{"base_radius_px":35.6439,"color":"purple","consistent":true,"effective_light_azimuth_degrees":258.8467,"height_px":90.9476,"index":0,"position":[209.2624,308],"rgb":[142,105,178],"shadow_length":77.3243,"shadow_position":[284.2856,289.2767],"shadow_screen_angle_degrees":-14.0129,"type":"cylinder","width_px":71.2878},{"base_radius_px":35.2462,"color":"orange","consistent":true,"effective_light_azimuth_degrees":258.8467,"height_px":83.3419,"index":1,"position":[467.2454,308],"rgb":[215,121,65],"shadow_length":73.47,"shadow_position":[538.529,290.21],"shadow_screen_angle_degrees":-14.0129,"type":"cylinder","width_px":70.4924}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2797_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2797_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2797_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2797_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2797_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2797}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2798","image_path":"images/shadow_inference_2798.png","inconsistent_object_index":null,"light_azimuth_degrees":252.7052,"light_elevation_degrees":46.2471,"num_objects":1,"objects":[{"base_radius_px":26.6224,"color":"teal","consistent":true,"effective_light_azimuth_degrees":252.7052,"height_px":71.7411,"index":0,"position":[342.4423,281],"rgb":[65,156,148],"shadow_length":63.2664,"shadow_position":[403.9293,266.1012],"shadow_screen_angle_degrees":-13.6207,"type":"cube","width_px":53.2447}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2798_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2798_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2798_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2798_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2798_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2798}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2799","image_path":"images/shadow_inference_2799.png","inconsistent_object_index":null,"light_azimuth_degrees":251.9467,"light_elevation_degrees":38.6908,"num_objects":1,"objects":[{"base_radius_px":26.8418,"color":"purple","consistent":true,"effective_light_azimuth_degrees":251.9467,"height_px":95.6044,"index":0,"position":[343.1122,299],"rgb":[142,105,178],"shadow_length":90.4737,"shadow_position":[431.0555,277.7523],"shadow_screen_angle_degrees":-13.5828,"type":"cone","width_px":53.6835}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2799_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2799_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2799_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2799_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2799_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2799}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2800","image_path":"images/shadow_inference_2800.png","inconsistent_object_index":null,"light_azimuth_degrees":312.9174,"light_elevation_degrees":52.3843,"num_objects":3,"objects":[{"base_radius_px":25.8671,"color":"teal","consistent":true,"effective_light_azimuth_degrees":312.9174,"height_px":78.8848,"index":0,"position":[207.1438,303],"rgb":[65,156,148],"shadow_length":48.3509,"shadow_position":[250.57,281.7402],"shadow_screen_angle_degrees":-26.0845,"type":"sphere","width_px":51.7343},{"base_radius_px":27.1731,"color":"purple","consistent":true,"effective_light_azimuth_degrees":312.9174,"height_px":97.0814,"index":1,"position":[346.2502,303],"rgb":[142,105,178],"shadow_length":55.7038,"shadow_position":[396.2804,278.5072],"shadow_screen_angle_degrees":-26.0845,"type":"cube","width_px":54.3463},{"base_radius_px":27.2466,"color":"blue","consistent":true,"effective_light_azimuth_degrees":312.9174,"height_px":83.7224,"index":2,"position":[480.0482,303],"rgb":[76,139,181],"shadow_length":51.1475,"shadow_position":[525.9861,280.5106],"shadow_screen_angle_degrees":-26.0845,"type":"cube","width_px":54.4933}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2800_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2800_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2800_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2800_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2800_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2800}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[679,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":270,"has_inconsistent_shadow":false,"id":"shadow_inference_2801","image_path":"images/shadow_inference_2801.png","inconsistent_object_index":null,"light_azimuth_degrees":311.3887,"light_elevation_degrees":32.2089,"num_objects":3,"objects":[{"base_radius_px":26.1536,"color":"purple","consistent":true,"effective_light_azimuth_degrees":311.3887,"height_px":64.5857,"index":0,"position":[207.9229,270],"rgb":[142,105,178],"shadow_length":68.5431,"shadow_position":[269.8497,240.619],"shadow_screen_angle_degrees":-25.3819,"type":"sphere","width_px":52.3072},{"base_radius_px":37.0539,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.3887,"height_px":76.7568,"index":1,"position":[340.2892,270],"rgb":[65,156,148],"shadow_length":86.4189,"shadow_position":[418.3661,232.9565],"shadow_screen_angle_degrees":-25.3819,"type":"cube","width_px":74.1078},{"base_radius_px":32.55,"color":"orange","consistent":true,"effective_light_azimuth_degrees":311.3887,"height_px":62.7352,"index":2,"position":[471.6781,270],"rgb":[215,121,65],"shadow_length":72.5131,"shadow_position":[537.1915,238.9172],"shadow_screen_angle_degrees":-25.3819,"type":"cylinder","width_px":65.0999}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2801_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2801_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2801_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2801_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2801_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2801}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":288,"has_inconsistent_shadow":true,"id":"shadow_inference_2802","image_path":"images/shadow_inference_2802.png","inconsistent_object_index":1,"light_azimuth_degrees":268.4283,"light_elevation_degrees":29.8434,"num_objects":3,"objects":[{"base_radius_px":37.0864,"color":"blue","consistent":true,"effective_light_azimuth_degrees":268.4283,"height_px":73.623,"index":0,"position":[214.9242,288],"rgb":[76,139,181],"shadow_length":111.3835,"shadow_position":[322.5504,259.3139],"shadow_screen_angle_degrees":-14.9244,"type":"cube","width_px":74.1728},{"base_radius_px":35.3449,"color":"teal","consistent":false,"effective_light_azimuth_degrees":219.5612,"height_px":107.6125,"index":1,"position":[333.14,288],"rgb":[65,156,148],"shadow_length":91.2977,"shadow_position":[421.3572,264.4842],"shadow_screen_angle_degrees":-14.9261,"type":"sphere","width_px":70.6898},{"base_radius_px":29.5087,"color":"purple","consistent":true,"effective_light_azimuth_degrees":268.4283,"height_px":71.8905,"index":2,"position":[456.5686,288],"rgb":[142,105,178],"shadow_length":101.8259,"shadow_position":[554.9596,261.7754],"shadow_screen_angle_degrees":-14.9244,"type":"cube","width_px":59.0174}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2802_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2802_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2802_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2802_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2802_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2802}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2803","image_path":"images/shadow_inference_2803.png","inconsistent_object_index":null,"light_azimuth_degrees":70.1747,"light_elevation_degrees":21.2626,"num_objects":1,"objects":[{"base_radius_px":34.7507,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.1747,"height_px":70.9785,"index":0,"position":[352.0484,278],"rgb":[76,139,181],"shadow_length":133.9617,"shadow_position":[224.9819,235.5752],"shadow_screen_angle_degrees":-161.5369,"type":"cube","width_px":69.5014}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2803_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2803_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2803_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2803_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2803_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2803}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2804","image_path":"images/shadow_inference_2804.png","inconsistent_object_index":null,"light_azimuth_degrees":84.0378,"light_elevation_degrees":20.8241,"num_objects":1,"objects":[{"base_radius_px":28.9791,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.0378,"height_px":88.3916,"index":0,"position":[332.215,269],"rgb":[76,139,181],"shadow_length":162.1617,"shadow_position":[176.2652,224.5472],"shadow_screen_angle_degrees":-164.09,"type":"cone","width_px":57.9581}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2804_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2804_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2804_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2804_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2804_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2804}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2805","image_path":"images/shadow_inference_2805.png","inconsistent_object_index":null,"light_azimuth_degrees":123.9881,"light_elevation_degrees":68.944,"num_objects":2,"objects":[{"base_radius_px":28.0838,"color":"blue","consistent":true,"effective_light_azimuth_degrees":123.9881,"height_px":105.6784,"index":0,"position":[217.5326,295],"rgb":[76,139,181],"shadow_length":43.008,"shadow_position":[175.6932,285.0428],"shadow_screen_angle_degrees":-166.6134,"type":"cone","width_px":56.1676},{"base_radius_px":24.4621,"color":"purple","consistent":true,"effective_light_azimuth_degrees":123.9881,"height_px":84.1947,"index":1,"position":[450.807,295],"rgb":[142,105,178],"shadow_length":36.044,"shadow_position":[415.7423,286.6551],"shadow_screen_angle_degrees":-166.6134,"type":"cylinder","width_px":48.9242}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2805_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2805_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2805_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2805_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2805_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2805}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2806","image_path":"images/shadow_inference_2806.png","inconsistent_object_index":null,"light_azimuth_degrees":58.3147,"light_elevation_degrees":22.8845,"num_objects":3,"objects":[{"base_radius_px":34.7569,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.3147,"height_px":92.0445,"index":0,"position":[210.0253,294],"rgb":[76,139,181],"shadow_length":141.6547,"shadow_position":[78.3908,241.6703],"shadow_screen_angle_degrees":-158.3203,"type":"cube","width_px":69.5137},{"base_radius_px":29.5759,"color":"teal","consistent":true,"effective_light_azimuth_degrees":58.3147,"height_px":68.8204,"index":1,"position":[350.9982,294],"rgb":[65,156,148],"shadow_length":109.1994,"shadow_position":[249.5232,253.6598],"shadow_screen_angle_degrees":-158.3203,"type":"sphere","width_px":59.1517},{"base_radius_px":35.7358,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.3147,"height_px":72.1605,"index":2,"position":[471.6331,294],"rgb":[142,105,178],"shadow_length":118.8256,"shadow_position":[361.2128,250.1037],"shadow_screen_angle_degrees":-158.3203,"type":"cylinder","width_px":71.4716}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2806_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2806_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2806_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2806_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2806_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2806}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2807","image_path":"images/shadow_inference_2807.png","inconsistent_object_index":null,"light_azimuth_degrees":282.8718,"light_elevation_degrees":48.0333,"num_objects":1,"objects":[{"base_radius_px":31.3467,"color":"blue","consistent":true,"effective_light_azimuth_degrees":282.8718,"height_px":80.0874,"index":0,"position":[340.8487,276],"rgb":[76,139,181],"shadow_length":72.3581,"shadow_position":[410.0269,254.7854],"shadow_screen_angle_degrees":-17.049,"type":"cone","width_px":62.6934}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2807_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2807_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2807_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2807_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2807_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2807}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":264,"has_inconsistent_shadow":false,"id":"shadow_inference_2808","image_path":"images/shadow_inference_2808.png","inconsistent_object_index":null,"light_azimuth_degrees":287.5268,"light_elevation_degrees":39.2195,"num_objects":1,"objects":[{"base_radius_px":33.7574,"color":"blue","consistent":true,"effective_light_azimuth_degrees":287.5268,"height_px":71.3515,"index":0,"position":[335.9042,264],"rgb":[76,139,181],"shadow_length":82.0406,"shadow_position":[413.946,238.6988],"shadow_screen_angle_degrees":-17.9627,"type":"cone","width_px":67.5148}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2808_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2808_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2808_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2808_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2808_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2808}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2809","image_path":"images/shadow_inference_2809.png","inconsistent_object_index":null,"light_azimuth_degrees":295.8166,"light_elevation_degrees":39.997,"num_objects":3,"objects":[{"base_radius_px":36.3903,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.8166,"height_px":78.3699,"index":0,"position":[219.0776,309],"rgb":[65,156,148],"shadow_length":84.0445,"shadow_position":[298.0826,280.3349],"shadow_screen_angle_degrees":-19.9421,"type":"sphere","width_px":72.7806},{"base_radius_px":25.6028,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.8166,"height_px":82.917,"index":1,"position":[351.3795,309],"rgb":[76,139,181],"shadow_length":76.5687,"shadow_position":[423.357,282.8847],"shadow_screen_angle_degrees":-19.9421,"type":"cone","width_px":51.2057},{"base_radius_px":24.1539,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.8166,"height_px":89.5176,"index":2,"position":[469.9481,309],"rgb":[142,105,178],"shadow_length":79.3247,"shadow_position":[544.5163,281.9447],"shadow_screen_angle_degrees":-19.9421,"type":"cone","width_px":48.3078}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2809_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2809_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2809_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2809_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2809_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2809}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2810","image_path":"images/shadow_inference_2810.png","inconsistent_object_index":null,"light_azimuth_degrees":258.5798,"light_elevation_degrees":30.6675,"num_objects":3,"objects":[{"base_radius_px":29.1208,"color":"blue","consistent":true,"effective_light_azimuth_degrees":258.5798,"height_px":74.3245,"index":0,"position":[220.0491,285],"rgb":[76,139,181],"shadow_length":99.055,"shadow_position":[316.1648,261.0486],"shadow_screen_angle_degrees":-13.9927,"type":"cone","width_px":58.2416},{"base_radius_px":33.0894,"color":"orange","consistent":true,"effective_light_azimuth_degrees":258.5798,"height_px":107.4259,"index":1,"position":[334.1098,285],"rgb":[215,121,65],"shadow_length":134.0781,"shadow_position":[464.2093,252.5801],"shadow_screen_angle_degrees":-13.9927,"type":"cylinder","width_px":66.1788},{"base_radius_px":35.0365,"color":"teal","consistent":true,"effective_light_azimuth_degrees":258.5798,"height_px":81.4785,"index":2,"position":[458.862,285],"rgb":[65,156,148],"shadow_length":111.7338,"shadow_position":[567.2802,257.9829],"shadow_screen_angle_degrees":-13.9927,"type":"cone","width_px":70.073}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2810_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2810_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2810_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2810_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2810_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2810}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2811","image_path":"images/shadow_inference_2811.png","inconsistent_object_index":null,"light_azimuth_degrees":313.499,"light_elevation_degrees":44.1037,"num_objects":1,"objects":[{"base_radius_px":29.2586,"color":"blue","consistent":true,"effective_light_azimuth_degrees":313.499,"height_px":100.138,"index":0,"position":[326.7273,284],"rgb":[76,139,181],"shadow_length":69.6926,"shadow_position":[389.1724,253.0537],"shadow_screen_angle_degrees":-26.362,"type":"cylinder","width_px":58.5172}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2811_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2811_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2811_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2811_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2811_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2811}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2812","image_path":"images/shadow_inference_2812.png","inconsistent_object_index":null,"light_azimuth_degrees":106.0433,"light_elevation_degrees":39.6601,"num_objects":2,"objects":[{"base_radius_px":28.7034,"color":"teal","consistent":true,"effective_light_azimuth_degrees":106.0433,"height_px":73.7353,"index":0,"position":[216.393,280],"rgb":[65,156,148],"shadow_length":76.7783,"shadow_position":[141.7954,261.8311],"shadow_screen_angle_degrees":-166.3116,"type":"cone","width_px":57.4067},{"base_radius_px":26.2878,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.0433,"height_px":82.46,"index":1,"position":[469.2293,280],"rgb":[76,139,181],"shadow_length":80.1143,"shadow_position":[391.3904,261.0417],"shadow_screen_angle_degrees":-166.3116,"type":"cube","width_px":52.5756}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2812_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2812_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2812_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2812_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2812_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2812}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2813","image_path":"images/shadow_inference_2813.png","inconsistent_object_index":null,"light_azimuth_degrees":93.1082,"light_elevation_degrees":43.9802,"num_objects":2,"objects":[{"base_radius_px":31.7444,"color":"blue","consistent":true,"effective_light_azimuth_degrees":93.1082,"height_px":101.9209,"index":0,"position":[220.0745,292],"rgb":[76,139,181],"shadow_length":92.7587,"shadow_position":[130.374,268.3784],"shadow_screen_angle_degrees":-165.2468,"type":"sphere","width_px":63.4887},{"base_radius_px":36.6698,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.1082,"height_px":107.7284,"index":1,"position":[467.3198,292],"rgb":[142,105,178],"shadow_length":101.2623,"shadow_position":[369.396,266.2129],"shadow_screen_angle_degrees":-165.2468,"type":"sphere","width_px":73.3397}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2813_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2813_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2813_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2813_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2813_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2813}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2814","image_path":"images/shadow_inference_2814.png","inconsistent_object_index":0,"light_azimuth_degrees":318.2694,"light_elevation_degrees":52.6057,"num_objects":2,"objects":[{"base_radius_px":34.3292,"color":"purple","consistent":false,"effective_light_azimuth_degrees":218.3128,"height_px":71.0697,"index":0,"position":[214.1179,294],"rgb":[142,105,178],"shadow_length":41.2418,"shadow_position":[253.9241,283.2132],"shadow_screen_angle_degrees":-15.1621,"type":"cylinder","width_px":68.6584},{"base_radius_px":36.2516,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.2694,"height_px":77.0359,"index":1,"position":[476.9251,294],"rgb":[65,156,148],"shadow_length":52.173,"shadow_position":[522.6133,268.8083],"shadow_screen_angle_degrees":-28.8716,"type":"sphere","width_px":72.5033}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2814_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2814_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2814_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2814_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2814_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2814}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2815","image_path":"images/shadow_inference_2815.png","inconsistent_object_index":null,"light_azimuth_degrees":51.2519,"light_elevation_degrees":54.092,"num_objects":3,"objects":[{"base_radius_px":24.2265,"color":"blue","consistent":true,"effective_light_azimuth_degrees":51.2519,"height_px":100.2623,"index":0,"position":[220.2339,306],"rgb":[76,139,181],"shadow_length":54.8792,"shadow_position":[170.1983,283.4577],"shadow_screen_angle_degrees":-155.7472,"type":"sphere","width_px":48.4531},{"base_radius_px":24.7915,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.2519,"height_px":92.6944,"index":1,"position":[352.2928,306],"rgb":[65,156,148],"shadow_length":52.7843,"shadow_position":[304.1671,284.3182],"shadow_screen_angle_degrees":-155.7472,"type":"cube","width_px":49.583},{"base_radius_px":32.7258,"color":"orange","consistent":true,"effective_light_azimuth_degrees":51.2519,"height_px":107.3352,"index":2,"position":[483.4118,306],"rgb":[215,121,65],"shadow_length":64.559,"shadow_position":[424.5506,279.4816],"shadow_screen_angle_degrees":-155.7472,"type":"cube","width_px":65.4517}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2815_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2815_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2815_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2815_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2815_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2815}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2816","image_path":"images/shadow_inference_2816.png","inconsistent_object_index":0,"light_azimuth_degrees":273.8271,"light_elevation_degrees":54.4348,"num_objects":3,"objects":[{"base_radius_px":24.8316,"color":"purple","consistent":false,"effective_light_azimuth_degrees":20.8129,"height_px":72.0824,"index":0,"position":[218.7941,278],"rgb":[142,105,178],"shadow_length":28.1161,"shadow_position":[199.8988,257.1797],"shadow_screen_angle_degrees":-132.2251,"type":"cube","width_px":49.6632},{"base_radius_px":34.5555,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.8271,"height_px":92.2481,"index":1,"position":[333.3942,278],"rgb":[215,121,65],"shadow_length":73.3796,"shadow_position":[404.0689,258.2606],"shadow_screen_angle_degrees":-15.605,"type":"sphere","width_px":69.1111},{"base_radius_px":29.5521,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.8271,"height_px":88.9479,"index":2,"position":[470.7633,278],"rgb":[76,139,181],"shadow_length":66.8517,"shadow_position":[535.1508,260.0166],"shadow_screen_angle_degrees":-15.605,"type":"sphere","width_px":59.1042}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2816_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2816_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2816_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2816_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2816_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2816}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2817","image_path":"images/shadow_inference_2817.png","inconsistent_object_index":null,"light_azimuth_degrees":51.507,"light_elevation_degrees":36.3028,"num_objects":2,"objects":[{"base_radius_px":30.5823,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.507,"height_px":79.6508,"index":0,"position":[212.683,295],"rgb":[65,156,148],"shadow_length":77.3807,"shadow_position":[142.0744,263.3428],"shadow_screen_angle_degrees":-155.851,"type":"cube","width_px":61.1647},{"base_radius_px":32.4665,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.507,"height_px":99.0056,"index":1,"position":[461.8954,295],"rgb":[142,105,178],"shadow_length":91.4258,"shadow_position":[378.4707,257.5968],"shadow_screen_angle_degrees":-155.851,"type":"cylinder","width_px":64.933}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2817_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2817_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2817_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2817_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2817_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2817}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2818","image_path":"images/shadow_inference_2818.png","inconsistent_object_index":1,"light_azimuth_degrees":135.2322,"light_elevation_degrees":41.5103,"num_objects":2,"objects":[{"base_radius_px":25.052,"color":"purple","consistent":true,"effective_light_azimuth_degrees":135.2322,"height_px":80.286,"index":0,"position":[222.1244,280],"rgb":[142,105,178],"shadow_length":54.4331,"shadow_position":[169.3456,266.682],"shadow_screen_angle_degrees":-165.8378,"type":"cylinder","width_px":50.104},{"base_radius_px":28.0753,"color":"orange","consistent":false,"effective_light_azimuth_degrees":254.9279,"height_px":74.9515,"index":1,"position":[431.9413,280],"rgb":[215,121,65],"shadow_length":74.2102,"shadow_position":[504.0262,262.3673],"shadow_screen_angle_degrees":-13.7452,"type":"cube","width_px":56.1507}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2818_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2818_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2818_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2818_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2818_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2818}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2819","image_path":"images/shadow_inference_2819.png","inconsistent_object_index":null,"light_azimuth_degrees":109.1148,"light_elevation_degrees":62.2026,"num_objects":1,"objects":[{"base_radius_px":33.83,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.1148,"height_px":76.1295,"index":0,"position":[328.7723,280],"rgb":[65,156,148],"shadow_length":54.33,"shadow_position":[275.9509,267.2858],"shadow_screen_angle_degrees":-166.4663,"type":"cube","width_px":67.66}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2819_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2819_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2819_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2819_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2819_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2819}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2820","image_path":"images/shadow_inference_2820.png","inconsistent_object_index":0,"light_azimuth_degrees":260.1985,"light_elevation_degrees":39.2233,"num_objects":2,"objects":[{"base_radius_px":35.6141,"color":"purple","consistent":false,"effective_light_azimuth_degrees":162.4761,"height_px":84.4573,"index":0,"position":[207.705,278],"rgb":[142,105,178],"shadow_length":30.9624,"shadow_position":[179.8462,264.4887],"shadow_screen_angle_degrees":-154.127,"type":"cylinder","width_px":71.2282},{"base_radius_px":36.2163,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.1985,"height_px":86.23,"index":1,"position":[475.0847,278],"rgb":[215,121,65],"shadow_length":95.8373,"shadow_position":[568.0268,254.6213],"shadow_screen_angle_degrees":-14.1193,"type":"sphere","width_px":72.4326}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2820_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2820_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2820_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2820_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2820_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2820}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2821","image_path":"images/shadow_inference_2821.png","inconsistent_object_index":null,"light_azimuth_degrees":89.5987,"light_elevation_degrees":45.1462,"num_objects":1,"objects":[{"base_radius_px":25.1529,"color":"purple","consistent":true,"effective_light_azimuth_degrees":89.5987,"height_px":87.0956,"index":0,"position":[344.5992,277],"rgb":[142,105,178],"shadow_length":75.4345,"shadow_position":[271.7894,257.2746],"shadow_screen_angle_degrees":-164.8415,"type":"cube","width_px":50.3058}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2821_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2821_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2821_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2821_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2821_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2821}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2822","image_path":"images/shadow_inference_2822.png","inconsistent_object_index":null,"light_azimuth_degrees":94.2855,"light_elevation_degrees":43.1264,"num_objects":1,"objects":[{"base_radius_px":35.8393,"color":"blue","consistent":true,"effective_light_azimuth_degrees":94.2855,"height_px":102.6528,"index":0,"position":[338.3792,297],"rgb":[76,139,181],"shadow_length":99.0596,"shadow_position":[242.5308,271.9821],"shadow_screen_angle_degrees":-165.3713,"type":"cube","width_px":71.6785}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2822_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2822_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2822_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2822_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2822_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2822}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2823","image_path":"images/shadow_inference_2823.png","inconsistent_object_index":null,"light_azimuth_degrees":266.1155,"light_elevation_degrees":53.7744,"num_objects":1,"objects":[{"base_radius_px":27.6519,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.1155,"height_px":73.0177,"index":0,"position":[329.4106,290],"rgb":[76,139,181],"shadow_length":58.8598,"shadow_position":[386.3514,275.0932],"shadow_screen_angle_degrees":-14.6705,"type":"cube","width_px":55.3039}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2823_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2823_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2823_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2823_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2823_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2823}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2824","image_path":"images/shadow_inference_2824.png","inconsistent_object_index":null,"light_azimuth_degrees":314.4623,"light_elevation_degrees":56.4599,"num_objects":1,"objects":[{"base_radius_px":29.5483,"color":"orange","consistent":true,"effective_light_azimuth_degrees":314.4623,"height_px":96.8805,"index":0,"position":[337.5069,300],"rgb":[215,121,65],"shadow_length":51.8857,"shadow_position":[383.8054,276.5782],"shadow_screen_angle_degrees":-26.8342,"type":"cone","width_px":59.0965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2824_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2824_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2824_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2824_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2824_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2824}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":276,"has_inconsistent_shadow":true,"id":"shadow_inference_2825","image_path":"images/shadow_inference_2825.png","inconsistent_object_index":0,"light_azimuth_degrees":247.7765,"light_elevation_degrees":39.056,"num_objects":2,"objects":[{"base_radius_px":36.7749,"color":"purple","consistent":false,"effective_light_azimuth_degrees":29.0327,"height_px":66.7126,"index":0,"position":[211.422,276],"rgb":[142,105,178],"shadow_length":50.726,"shadow_position":[171.629,244.5414],"shadow_screen_angle_degrees":-141.6716,"type":"cube","width_px":73.5498},{"base_radius_px":31.7948,"color":"blue","consistent":true,"effective_light_azimuth_degrees":247.7765,"height_px":72.9181,"index":1,"position":[452.9242,276],"rgb":[76,139,181],"shadow_length":77.2976,"shadow_position":[528.1121,258.0638],"shadow_screen_angle_degrees":-13.4173,"type":"cone","width_px":63.5896}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2825_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2825_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2825_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2825_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2825_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2825}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":306,"has_inconsistent_shadow":false,"id":"shadow_inference_2826","image_path":"images/shadow_inference_2826.png","inconsistent_object_index":null,"light_azimuth_degrees":266.2317,"light_elevation_degrees":34.6898,"num_objects":2,"objects":[{"base_radius_px":36.5372,"color":"teal","consistent":true,"effective_light_azimuth_degrees":266.2317,"height_px":78.5415,"index":0,"position":[220.8188,306],"rgb":[65,156,148],"shadow_length":102.0657,"shadow_position":[319.5515,280.1298],"shadow_screen_angle_degrees":-14.6827,"type":"cube","width_px":73.0744},{"base_radius_px":25.7983,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.2317,"height_px":63.0231,"index":1,"position":[441.9644,306],"rgb":[215,121,65],"shadow_length":78.2686,"shadow_position":[517.677,286.1616],"shadow_screen_angle_degrees":-14.6827,"type":"cone","width_px":51.5966}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2826_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2826_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2826_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2826_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2826_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2826}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2827","image_path":"images/shadow_inference_2827.png","inconsistent_object_index":null,"light_azimuth_degrees":86.103,"light_elevation_degrees":65.7615,"num_objects":1,"objects":[{"base_radius_px":33.8416,"color":"orange","consistent":true,"effective_light_azimuth_degrees":86.103,"height_px":64.0711,"index":0,"position":[321.2798,301],"rgb":[215,121,65],"shadow_length":51.4926,"shadow_position":[271.6876,287.1399],"shadow_screen_angle_degrees":-164.3853,"type":"sphere","width_px":67.6832}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2827_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2827_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2827_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2827_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2827_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2827}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[677,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2828","image_path":"images/shadow_inference_2828.png","inconsistent_object_index":null,"light_azimuth_degrees":295.4301,"light_elevation_degrees":58.9743,"num_objects":3,"objects":[{"base_radius_px":37.2667,"color":"blue","consistent":true,"effective_light_azimuth_degrees":295.4301,"height_px":83.597,"index":0,"position":[212.2986,285],"rgb":[76,139,181],"shadow_length":62.3302,"shadow_position":[270.9298,263.8471],"shadow_screen_angle_degrees":-19.8384,"type":"cube","width_px":74.5334},{"base_radius_px":32.761,"color":"orange","consistent":true,"effective_light_azimuth_degrees":295.4301,"height_px":63.9256,"index":1,"position":[341.1994,285],"rgb":[215,121,65],"shadow_length":51.7565,"shadow_position":[389.8844,267.4355],"shadow_screen_angle_degrees":-19.8384,"type":"cube","width_px":65.5219},{"base_radius_px":32.3039,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.4301,"height_px":76.7504,"index":2,"position":[458.7442,285],"rgb":[142,105,178],"shadow_length":55.3909,"shadow_position":[510.8479,266.2021],"shadow_screen_angle_degrees":-19.8384,"type":"cube","width_px":64.6078}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2828_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2828_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2828_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2828_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2828_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2828}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":266,"has_inconsistent_shadow":false,"id":"shadow_inference_2829","image_path":"images/shadow_inference_2829.png","inconsistent_object_index":null,"light_azimuth_degrees":302.8349,"light_elevation_degrees":46.481,"num_objects":2,"objects":[{"base_radius_px":31.8434,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.8349,"height_px":107.4542,"index":0,"position":[207.4895,266],"rgb":[65,156,148],"shadow_length":79.7488,"shadow_position":[281.4004,236.0492],"shadow_screen_angle_degrees":-22.0592,"type":"cone","width_px":63.6867},{"base_radius_px":24.5442,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.8349,"height_px":102.4985,"index":1,"position":[458.58,266],"rgb":[76,139,181],"shadow_length":70.7848,"shadow_position":[524.1831,239.4157],"shadow_screen_angle_degrees":-22.0592,"type":"cube","width_px":49.0884}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2829_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2829_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2829_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2829_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2829_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2829}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2830","image_path":"images/shadow_inference_2830.png","inconsistent_object_index":null,"light_azimuth_degrees":63.8858,"light_elevation_degrees":22.4186,"num_objects":3,"objects":[{"base_radius_px":24.9933,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.8858,"height_px":70.151,"index":0,"position":[207.4654,315],"rgb":[215,121,65],"shadow_length":113.2643,"shadow_position":[101.0472,276.2189],"shadow_screen_angle_degrees":-159.9772,"type":"cylinder","width_px":49.9866},{"base_radius_px":27.5177,"color":"blue","consistent":true,"effective_light_azimuth_degrees":63.8858,"height_px":66.5795,"index":1,"position":[341.4756,315],"rgb":[76,139,181],"shadow_length":111.1263,"shadow_position":[237.0662,276.9509],"shadow_screen_angle_degrees":-159.9772,"type":"cone","width_px":55.0353},{"base_radius_px":32.7283,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.8858,"height_px":72.5978,"index":2,"position":[468.4616,315],"rgb":[65,156,148],"shadow_length":123.7739,"shadow_position":[352.1691,272.6205],"shadow_screen_angle_degrees":-159.9772,"type":"sphere","width_px":65.4565}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2830_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2830_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2830_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2830_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2830_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2830}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_2831","image_path":"images/shadow_inference_2831.png","inconsistent_object_index":null,"light_azimuth_degrees":40.9106,"light_elevation_degrees":24.4536,"num_objects":1,"objects":[{"base_radius_px":31.3828,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.9106,"height_px":86.4812,"index":0,"position":[336.0969,274],"rgb":[76,139,181],"shadow_length":102.1625,"shadow_position":[247.0474,223.9266],"shadow_screen_angle_degrees":-150.6506,"type":"cylinder","width_px":62.7656}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2831_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2831_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2831_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2831_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2831_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2831}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2832","image_path":"images/shadow_inference_2832.png","inconsistent_object_index":null,"light_azimuth_degrees":303.5739,"light_elevation_degrees":45.8071,"num_objects":2,"objects":[{"base_radius_px":28.8896,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.5739,"height_px":106.5122,"index":0,"position":[215.9117,296],"rgb":[215,121,65],"shadow_length":77.3102,"shadow_position":[287.4343,266.6508],"shadow_screen_angle_degrees":-22.3107,"type":"cylinder","width_px":57.7792},{"base_radius_px":34.9897,"color":"blue","consistent":true,"effective_light_azimuth_degrees":303.5739,"height_px":68.3629,"index":1,"position":[445.2228,296],"rgb":[76,139,181],"shadow_length":64.4325,"shadow_position":[504.8318,271.5395],"shadow_screen_angle_degrees":-22.3107,"type":"cube","width_px":69.9794}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2832_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2832_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2832_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2832_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2832_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2832}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2833","image_path":"images/shadow_inference_2833.png","inconsistent_object_index":null,"light_azimuth_degrees":102.969,"light_elevation_degrees":40.4974,"num_objects":1,"objects":[{"base_radius_px":36.5943,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.969,"height_px":79.9426,"index":0,"position":[345.6853,291],"rgb":[76,139,181],"shadow_length":88.4149,"shadow_position":[259.8526,269.7883],"shadow_screen_angle_degrees":-166.1187,"type":"cube","width_px":73.1885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2833_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2833_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2833_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2833_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2833_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2833}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2834","image_path":"images/shadow_inference_2834.png","inconsistent_object_index":null,"light_azimuth_degrees":107.6977,"light_elevation_degrees":50.1737,"num_objects":3,"objects":[{"base_radius_px":31.0118,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.6977,"height_px":92.2127,"index":0,"position":[211.1218,316],"rgb":[215,121,65],"shadow_length":71.8525,"shadow_position":[141.2841,299.1041],"shadow_screen_angle_degrees":-166.3997,"type":"sphere","width_px":62.0237},{"base_radius_px":26.9132,"color":"teal","consistent":true,"effective_light_azimuth_degrees":107.6977,"height_px":74.5734,"index":1,"position":[337.2679,316],"rgb":[65,156,148],"shadow_length":59.9051,"shadow_position":[279.0426,301.9135],"shadow_screen_angle_degrees":-166.3997,"type":"sphere","width_px":53.8264},{"base_radius_px":24.2356,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.6977,"height_px":97.6957,"index":2,"position":[467.3414,316],"rgb":[142,105,178],"shadow_length":67.6756,"shadow_position":[401.5634,300.0863],"shadow_screen_angle_degrees":-166.3997,"type":"sphere","width_px":48.4711}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2834_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2834_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2834_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2834_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2834_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2834}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2835","image_path":"images/shadow_inference_2835.png","inconsistent_object_index":null,"light_azimuth_degrees":231.2826,"light_elevation_degrees":65.3559,"num_objects":2,"objects":[{"base_radius_px":32.9361,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.2826,"height_px":76.9762,"index":0,"position":[215.235,276],"rgb":[65,156,148],"shadow_length":42.0302,"shadow_position":[256.0876,266.1205],"shadow_screen_angle_degrees":-13.595,"type":"cone","width_px":65.8722},{"base_radius_px":33.6202,"color":"purple","consistent":true,"effective_light_azimuth_degrees":231.2826,"height_px":66.9468,"index":1,"position":[450.4198,276],"rgb":[142,105,178],"shadow_length":40.5479,"shadow_position":[489.8317,266.4689],"shadow_screen_angle_degrees":-13.595,"type":"cylinder","width_px":67.2404}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2835_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2835_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2835_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2835_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2835_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2835}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,385],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2836","image_path":"images/shadow_inference_2836.png","inconsistent_object_index":0,"light_azimuth_degrees":120.8524,"light_elevation_degrees":61.2164,"num_objects":3,"objects":[{"base_radius_px":24.2898,"color":"orange","consistent":false,"effective_light_azimuth_degrees":240.528,"height_px":68.0155,"index":0,"position":[209.1537,307],"rgb":[215,121,65],"shadow_length":40.1171,"shadow_position":[248.1924,297.7609],"shadow_screen_angle_degrees":-13.315,"type":"cone","width_px":48.5795},{"base_radius_px":30.537,"color":"purple","consistent":true,"effective_light_azimuth_degrees":120.8524,"height_px":76.6157,"index":1,"position":[341.3512,307],"rgb":[142,105,178],"shadow_length":47.3651,"shadow_position":[295.2612,296.0837],"shadow_screen_angle_degrees":-166.6751,"type":"cylinder","width_px":61.074},{"base_radius_px":24.1391,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.8524,"height_px":100.4396,"index":2,"position":[475.3605,307],"rgb":[76,139,181],"shadow_length":48.0716,"shadow_position":[428.5831,295.9208],"shadow_screen_angle_degrees":-166.6751,"type":"cone","width_px":48.2782}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2836_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2836_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2836_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2836_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2836_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2836}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2837","image_path":"images/shadow_inference_2837.png","inconsistent_object_index":null,"light_azimuth_degrees":264.614,"light_elevation_degrees":26.4864,"num_objects":2,"objects":[{"base_radius_px":34.6714,"color":"orange","consistent":true,"effective_light_azimuth_degrees":264.614,"height_px":75.4515,"index":0,"position":[208.2875,284],"rgb":[215,121,65],"shadow_length":121.3059,"shadow_position":[325.7203,253.5919],"shadow_screen_angle_degrees":-14.5174,"type":"cone","width_px":69.3427},{"base_radius_px":36.6076,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.614,"height_px":104.7402,"index":1,"position":[447.7224,284],"rgb":[76,139,181],"shadow_length":156.5444,"shadow_position":[599.2686,244.7585],"shadow_screen_angle_degrees":-14.5174,"type":"cube","width_px":73.2152}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2837_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2837_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2837_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2837_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2837_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2837}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2838","image_path":"images/shadow_inference_2838.png","inconsistent_object_index":null,"light_azimuth_degrees":269.7752,"light_elevation_degrees":67.9415,"num_objects":3,"objects":[{"base_radius_px":35.097,"color":"purple","consistent":true,"effective_light_azimuth_degrees":269.7752,"height_px":76.9955,"index":0,"position":[209.4542,296],"rgb":[142,105,178],"shadow_length":54.1207,"shadow_position":[261.7106,281.9173],"shadow_screen_angle_degrees":-15.0824,"type":"cube","width_px":70.1939},{"base_radius_px":34.8221,"color":"teal","consistent":true,"effective_light_azimuth_degrees":269.7752,"height_px":103.2142,"index":1,"position":[350.9809,296],"rgb":[65,156,148],"shadow_length":59.8878,"shadow_position":[408.8058,280.4167],"shadow_screen_angle_degrees":-15.0824,"type":"sphere","width_px":69.6442},{"base_radius_px":33.6076,"color":"blue","consistent":true,"effective_light_azimuth_degrees":269.7752,"height_px":74.0321,"index":2,"position":[477.9522,296],"rgb":[76,139,181],"shadow_length":51.8942,"shadow_position":[528.0588,282.4967],"shadow_screen_angle_degrees":-15.0824,"type":"cone","width_px":67.2151}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2838_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2838_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2838_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2838_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2838_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2838}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2839","image_path":"images/shadow_inference_2839.png","inconsistent_object_index":null,"light_azimuth_degrees":51.9951,"light_elevation_degrees":34.3758,"num_objects":3,"objects":[{"base_radius_px":35.3717,"color":"purple","consistent":true,"effective_light_azimuth_degrees":51.9951,"height_px":104.9434,"index":0,"position":[210.7407,298],"rgb":[142,105,178],"shadow_length":103.245,"shadow_position":[116.3871,256.0841],"shadow_screen_angle_degrees":-156.0472,"type":"cylinder","width_px":70.7434},{"base_radius_px":24.6628,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.9951,"height_px":93.261,"index":1,"position":[335.3347,298],"rgb":[65,156,148],"shadow_length":85.9134,"shadow_position":[256.8202,263.1205],"shadow_screen_angle_degrees":-156.0472,"type":"cube","width_px":49.3255},{"base_radius_px":36.7884,"color":"blue","consistent":true,"effective_light_azimuth_degrees":51.9951,"height_px":64.1181,"index":2,"position":[467.0763,298],"rgb":[76,139,181],"shadow_length":76.1663,"shadow_position":[397.4695,267.0777],"shadow_screen_angle_degrees":-156.0472,"type":"cone","width_px":73.5768}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2839_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2839_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2839_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2839_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2839_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2839}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[698,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.16,"ground_y":295,"has_inconsistent_shadow":true,"id":"shadow_inference_2840","image_path":"images/shadow_inference_2840.png","inconsistent_object_index":2,"light_azimuth_degrees":255.2526,"light_elevation_degrees":25.8111,"num_objects":3,"objects":[{"base_radius_px":34.4701,"color":"teal","consistent":true,"effective_light_azimuth_degrees":255.2526,"height_px":79.8608,"index":0,"position":[209.6605,295],"rgb":[65,156,148],"shadow_length":124.7405,"shadow_position":[330.8184,265.319],"shadow_screen_angle_degrees":-13.7651,"type":"sphere","width_px":68.9401},{"base_radius_px":36.2346,"color":"orange","consistent":true,"effective_light_azimuth_degrees":255.2526,"height_px":76.1224,"index":1,"position":[349.7671,295],"rgb":[215,121,65],"shadow_length":122.2646,"shadow_position":[468.5202,265.9081],"shadow_screen_angle_degrees":-13.7651,"type":"cone","width_px":72.4691},{"base_radius_px":30.1051,"color":"blue","consistent":false,"effective_light_azimuth_degrees":8.6955,"height_px":79.75,"index":2,"position":[482.7195,295],"rgb":[76,139,181],"shadow_length":51.4848,"shadow_position":[464.4574,246.8629],"shadow_screen_angle_degrees":-110.7756,"type":"cylinder","width_px":60.2102}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2840_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2840_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2840_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2840_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2840_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2840}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2841","image_path":"images/shadow_inference_2841.png","inconsistent_object_index":null,"light_azimuth_degrees":108.0259,"light_elevation_degrees":69.0756,"num_objects":3,"objects":[{"base_radius_px":28.506,"color":"blue","consistent":true,"effective_light_azimuth_degrees":108.0259,"height_px":96.7721,"index":0,"position":[214.5694,309],"rgb":[76,139,181],"shadow_length":47.7954,"shadow_position":[168.111,297.7742],"shadow_screen_angle_degrees":-166.4159,"type":"sphere","width_px":57.012},{"base_radius_px":30.827,"color":"orange","consistent":true,"effective_light_azimuth_degrees":108.0259,"height_px":103.3204,"index":1,"position":[330.3962,309],"rgb":[215,121,65],"shadow_length":51.4132,"shadow_position":[280.4212,296.9244],"shadow_screen_angle_degrees":-166.4159,"type":"sphere","width_px":61.654},{"base_radius_px":36.2694,"color":"teal","consistent":true,"effective_light_azimuth_degrees":108.0259,"height_px":103.1854,"index":2,"position":[464.2969,309],"rgb":[65,156,148],"shadow_length":56.7096,"shadow_position":[409.1736,295.6805],"shadow_screen_angle_degrees":-166.4159,"type":"cylinder","width_px":72.5387}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2841_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2841_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2841_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2841_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2841_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2841}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2842","image_path":"images/shadow_inference_2842.png","inconsistent_object_index":null,"light_azimuth_degrees":224.0585,"light_elevation_degrees":27.4063,"num_objects":2,"objects":[{"base_radius_px":25.8306,"color":"blue","consistent":true,"effective_light_azimuth_degrees":224.0585,"height_px":83.5011,"index":0,"position":[213.5554,284],"rgb":[76,139,181],"shadow_length":82.082,"shadow_position":[293.1126,263.7984],"shadow_screen_angle_degrees":-14.2477,"type":"sphere","width_px":51.6612},{"base_radius_px":30.952,"color":"teal","consistent":true,"effective_light_azimuth_degrees":224.0585,"height_px":86.0588,"index":1,"position":[433.7476,284],"rgb":[65,156,148],"shadow_length":87.7029,"shadow_position":[518.7528,262.415],"shadow_screen_angle_degrees":-14.2477,"type":"cone","width_px":61.9039}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2842_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2842_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2842_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2842_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2842_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2842}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2843","image_path":"images/shadow_inference_2843.png","inconsistent_object_index":null,"light_azimuth_degrees":72.9554,"light_elevation_degrees":67.8556,"num_objects":3,"objects":[{"base_radius_px":34.9997,"color":"blue","consistent":true,"effective_light_azimuth_degrees":72.9554,"height_px":96.6424,"index":0,"position":[211.0084,280],"rgb":[76,139,181],"shadow_length":56.8856,"shadow_position":[156.8648,262.5517],"shadow_screen_angle_degrees":-162.138,"type":"cone","width_px":69.9995},{"base_radius_px":33.5704,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.9554,"height_px":78.1082,"index":1,"position":[349.6761,280],"rgb":[142,105,178],"shadow_length":51.2828,"shadow_position":[300.8653,264.2702],"shadow_screen_angle_degrees":-162.138,"type":"sphere","width_px":67.1408},{"base_radius_px":24.7473,"color":"orange","consistent":true,"effective_light_azimuth_degrees":72.9554,"height_px":104.3367,"index":2,"position":[465.2157,280],"rgb":[215,121,65],"shadow_length":48.317,"shadow_position":[419.2276,265.1799],"shadow_screen_angle_degrees":-162.138,"type":"cube","width_px":49.4945}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2843_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2843_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2843_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2843_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2843_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2843}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2844","image_path":"images/shadow_inference_2844.png","inconsistent_object_index":null,"light_azimuth_degrees":40.9533,"light_elevation_degrees":68.5211,"num_objects":3,"objects":[{"base_radius_px":24.1415,"color":"teal","consistent":true,"effective_light_azimuth_degrees":40.9533,"height_px":78.2702,"index":0,"position":[208.3141,271],"rgb":[65,156,148],"shadow_length":30.8833,"shadow_position":[181.3881,255.8749],"shadow_screen_angle_degrees":-150.6758,"type":"cone","width_px":48.283},{"base_radius_px":32.3261,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.9533,"height_px":74.9587,"index":1,"position":[331.6919,271],"rgb":[215,121,65],"shadow_length":36.4975,"shadow_position":[299.8711,253.1254],"shadow_screen_angle_degrees":-150.6758,"type":"cone","width_px":64.6522},{"base_radius_px":31.8415,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.9533,"height_px":101.9373,"index":2,"position":[470.1536,271],"rgb":[76,139,181],"shadow_length":40.5225,"shadow_position":[434.8235,251.1541],"shadow_screen_angle_degrees":-150.6758,"type":"sphere","width_px":63.683}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2844_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2844_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2844_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2844_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2844_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2844}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2845","image_path":"images/shadow_inference_2845.png","inconsistent_object_index":null,"light_azimuth_degrees":105.9775,"light_elevation_degrees":46.2147,"num_objects":1,"objects":[{"base_radius_px":29.5179,"color":"teal","consistent":true,"effective_light_azimuth_degrees":105.9775,"height_px":74.3032,"index":0,"position":[330.9593,305],"rgb":[65,156,148],"shadow_length":67.9656,"shadow_position":[264.9252,288.9123],"shadow_screen_angle_degrees":-166.3079,"type":"cylinder","width_px":59.0358}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2845_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2845_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2845_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2845_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2845_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2845}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2846","image_path":"images/shadow_inference_2846.png","inconsistent_object_index":null,"light_azimuth_degrees":240.4183,"light_elevation_degrees":25.4459,"num_objects":1,"objects":[{"base_radius_px":25.276,"color":"blue","consistent":true,"effective_light_azimuth_degrees":240.4183,"height_px":94.5351,"index":0,"position":[334.3956,300],"rgb":[76,139,181],"shadow_length":120.2439,"shadow_position":[451.407,272.3065],"shadow_screen_angle_degrees":-13.3154,"type":"cylinder","width_px":50.552}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2846_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2846_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2846_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2846_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2846_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2846}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2847","image_path":"images/shadow_inference_2847.png","inconsistent_object_index":null,"light_azimuth_degrees":273.7266,"light_elevation_degrees":55.1187,"num_objects":1,"objects":[{"base_radius_px":27.0912,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.7266,"height_px":83.7159,"index":0,"position":[348.212,299],"rgb":[65,156,148],"shadow_length":61.3207,"shadow_position":[407.2764,282.5187],"shadow_screen_angle_degrees":-15.5912,"type":"cone","width_px":54.1825}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2847_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2847_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2847_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2847_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2847_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2847}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":296,"has_inconsistent_shadow":true,"id":"shadow_inference_2848","image_path":"images/shadow_inference_2848.png","inconsistent_object_index":0,"light_azimuth_degrees":238.9758,"light_elevation_degrees":47.3625,"num_objects":3,"objects":[{"base_radius_px":37.3986,"color":"purple","consistent":false,"effective_light_azimuth_degrees":157.6542,"height_px":79.0724,"index":0,"position":[222.8838,296],"rgb":[142,105,178],"shadow_length":31.6451,"shadow_position":[193.4405,284.4021],"shadow_screen_angle_degrees":-158.5001,"type":"sphere","width_px":74.7972},{"base_radius_px":29.6315,"color":"orange","consistent":true,"effective_light_azimuth_degrees":238.9758,"height_px":81.819,"index":1,"position":[347.4318,296],"rgb":[215,121,65],"shadow_length":62.5854,"shadow_position":[408.3318,281.5737],"shadow_screen_angle_degrees":-13.3268,"type":"cylinder","width_px":59.263},{"base_radius_px":26.5627,"color":"blue","consistent":true,"effective_light_azimuth_degrees":238.9758,"height_px":70.0311,"index":2,"position":[476.0756,296],"rgb":[76,139,181],"shadow_length":54.6256,"shadow_position":[529.2302,283.4085],"shadow_screen_angle_degrees":-13.3268,"type":"sphere","width_px":53.1254}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2848_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2848_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2848_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2848_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2848_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2848}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2849","image_path":"images/shadow_inference_2849.png","inconsistent_object_index":null,"light_azimuth_degrees":61.309,"light_elevation_degrees":21.8263,"num_objects":2,"objects":[{"base_radius_px":35.1786,"color":"orange","consistent":true,"effective_light_azimuth_degrees":61.309,"height_px":84.0009,"index":0,"position":[220.88,285],"rgb":[215,121,65],"shadow_length":141.2152,"shadow_position":[88.8277,234.9606],"shadow_screen_angle_degrees":-159.2465,"type":"sphere","width_px":70.3571},{"base_radius_px":32.4225,"color":"teal","consistent":true,"effective_light_azimuth_degrees":61.309,"height_px":84.0195,"index":1,"position":[465.688,285],"rgb":[65,156,148],"shadow_length":138.6537,"shadow_position":[336.031,235.8683],"shadow_screen_angle_degrees":-159.2465,"type":"sphere","width_px":64.8449}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2849_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2849_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2849_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2849_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2849_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2849}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2850","image_path":"images/shadow_inference_2850.png","inconsistent_object_index":null,"light_azimuth_degrees":301.2085,"light_elevation_degrees":31.9388,"num_objects":1,"objects":[{"base_radius_px":36.741,"color":"teal","consistent":true,"effective_light_azimuth_degrees":301.2085,"height_px":102.0167,"index":0,"position":[332.9709,305],"rgb":[65,156,148],"shadow_length":116.5347,"shadow_position":[441.3773,262.2402],"shadow_screen_angle_degrees":-21.5263,"type":"cube","width_px":73.4821}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2850_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2850_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2850_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2850_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2850_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2850}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2851","image_path":"images/shadow_inference_2851.png","inconsistent_object_index":null,"light_azimuth_degrees":304.546,"light_elevation_degrees":49.9383,"num_objects":3,"objects":[{"base_radius_px":26.7856,"color":"blue","consistent":true,"effective_light_azimuth_degrees":304.546,"height_px":67.5814,"index":0,"position":[222.99,283],"rgb":[76,139,181],"shadow_length":51.8041,"shadow_position":[270.7984,263.0495],"shadow_screen_angle_degrees":-22.6508,"type":"cube","width_px":53.5712},{"base_radius_px":25.3039,"color":"purple","consistent":true,"effective_light_azimuth_degrees":304.546,"height_px":84.5246,"index":1,"position":[329.9791,283],"rgb":[142,105,178],"shadow_length":57.4757,"shadow_position":[383.0217,260.8653],"shadow_screen_angle_degrees":-22.6508,"type":"cone","width_px":50.6077},{"base_radius_px":24.3816,"color":"teal","consistent":true,"effective_light_azimuth_degrees":304.546,"height_px":81.6612,"index":2,"position":[459.0003,283],"rgb":[65,156,148],"shadow_length":55.4706,"shadow_position":[510.1925,261.6375],"shadow_screen_angle_degrees":-22.6508,"type":"cylinder","width_px":48.7633}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2851_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2851_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2851_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2851_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2851_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2851}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2852","image_path":"images/shadow_inference_2852.png","inconsistent_object_index":null,"light_azimuth_degrees":98.727,"light_elevation_degrees":61.2947,"num_objects":3,"objects":[{"base_radius_px":24.67,"color":"blue","consistent":true,"effective_light_azimuth_degrees":98.727,"height_px":93.9584,"index":0,"position":[215.0177,316],"rgb":[76,139,181],"shadow_length":54.0076,"shadow_position":[162.6624,302.7433],"shadow_screen_angle_degrees":-165.7909,"type":"cone","width_px":49.34},{"base_radius_px":26.7759,"color":"purple","consistent":true,"effective_light_azimuth_degrees":98.727,"height_px":62.6789,"index":1,"position":[326.405,316],"rgb":[142,105,178],"shadow_length":46.5492,"shadow_position":[281.2799,304.574],"shadow_screen_angle_degrees":-165.7909,"type":"cone","width_px":53.5518},{"base_radius_px":32.2117,"color":"teal","consistent":true,"effective_light_azimuth_degrees":98.727,"height_px":74.1204,"index":2,"position":[430.3307,316],"rgb":[65,156,148],"shadow_length":55.6052,"shadow_position":[376.4266,302.3511],"shadow_screen_angle_degrees":-165.7909,"type":"cone","width_px":64.4233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2852_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2852_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2852_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2852_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2852_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2852}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2853","image_path":"images/shadow_inference_2853.png","inconsistent_object_index":null,"light_azimuth_degrees":284.1284,"light_elevation_degrees":65.8062,"num_objects":3,"objects":[{"base_radius_px":29.8398,"color":"orange","consistent":true,"effective_light_azimuth_degrees":284.1284,"height_px":106.7307,"index":0,"position":[217.5849,271],"rgb":[215,121,65],"shadow_length":57.0912,"shadow_position":[272.0983,254.0385],"shadow_screen_angle_degrees":-17.2832,"type":"cone","width_px":59.6795},{"base_radius_px":30.0174,"color":"blue","consistent":true,"effective_light_azimuth_degrees":284.1284,"height_px":90.981,"index":1,"position":[329.4528,271],"rgb":[76,139,181],"shadow_length":53.319,"shadow_position":[380.3644,255.1592],"shadow_screen_angle_degrees":-17.2832,"type":"cylinder","width_px":60.0348},{"base_radius_px":37.3233,"color":"purple","consistent":true,"effective_light_azimuth_degrees":284.1284,"height_px":88.3658,"index":2,"position":[444.1356,271],"rgb":[142,105,178],"shadow_length":60.0826,"shadow_position":[501.5053,253.1497],"shadow_screen_angle_degrees":-17.2832,"type":"sphere","width_px":74.6465}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2853_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2853_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2853_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2853_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2853_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2853}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2854","image_path":"images/shadow_inference_2854.png","inconsistent_object_index":null,"light_azimuth_degrees":272.6659,"light_elevation_degrees":25.8289,"num_objects":3,"objects":[{"base_radius_px":34.3278,"color":"blue","consistent":true,"effective_light_azimuth_degrees":272.6659,"height_px":106.8074,"index":0,"position":[222.7902,302],"rgb":[76,139,181],"shadow_length":161.3502,"shadow_position":[378.3112,259.0224],"shadow_screen_angle_degrees":-15.4479,"type":"cube","width_px":68.6556},{"base_radius_px":25.4414,"color":"purple","consistent":true,"effective_light_azimuth_degrees":272.6659,"height_px":70.8602,"index":1,"position":[326.2455,302],"rgb":[142,105,178],"shadow_length":109.8098,"shadow_position":[432.0883,272.7508],"shadow_screen_angle_degrees":-15.4479,"type":"cube","width_px":50.8828},{"base_radius_px":28.4387,"color":"teal","consistent":true,"effective_light_azimuth_degrees":272.6659,"height_px":75.3153,"index":2,"position":[436.074,302],"rgb":[65,156,148],"shadow_length":118.1624,"shadow_position":[549.9675,270.526],"shadow_screen_angle_degrees":-15.4479,"type":"cylinder","width_px":56.8774}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2854_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2854_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2854_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2854_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2854_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2854}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2855","image_path":"images/shadow_inference_2855.png","inconsistent_object_index":null,"light_azimuth_degrees":318.8808,"light_elevation_degrees":42.1901,"num_objects":3,"objects":[{"base_radius_px":30.2916,"color":"purple","consistent":true,"effective_light_azimuth_degrees":318.8808,"height_px":71.59,"index":0,"position":[211.1454,282],"rgb":[142,105,178],"shadow_length":55.5605,"shadow_position":[259.6329,254.8719],"shadow_screen_angle_degrees":-29.2264,"type":"cone","width_px":60.5833},{"base_radius_px":24.2537,"color":"teal","consistent":true,"effective_light_azimuth_degrees":318.8808,"height_px":78.9007,"index":1,"position":[346.8449,282],"rgb":[65,156,148],"shadow_length":54.3533,"shadow_position":[394.2788,255.4613],"shadow_screen_angle_degrees":-29.2264,"type":"sphere","width_px":48.5074},{"base_radius_px":25.3985,"color":"blue","consistent":true,"effective_light_azimuth_degrees":318.8808,"height_px":74.9789,"index":2,"position":[459.2697,282],"rgb":[76,139,181],"shadow_length":53.4228,"shadow_position":[505.8916,255.9157],"shadow_screen_angle_degrees":-29.2264,"type":"cone","width_px":50.7971}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2855_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2855_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2855_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2855_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2855_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2855}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2856","image_path":"images/shadow_inference_2856.png","inconsistent_object_index":null,"light_azimuth_degrees":106.0949,"light_elevation_degrees":28.602,"num_objects":1,"objects":[{"base_radius_px":35.6102,"color":"blue","consistent":true,"effective_light_azimuth_degrees":106.0949,"height_px":89.4045,"index":0,"position":[351.0284,304],"rgb":[76,139,181],"shadow_length":124.3924,"shadow_position":[230.1676,274.5698],"shadow_screen_angle_degrees":-166.3146,"type":"cylinder","width_px":71.2205}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2856_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2856_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2856_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2856_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2856_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2856}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":273,"has_inconsistent_shadow":true,"id":"shadow_inference_2857","image_path":"images/shadow_inference_2857.png","inconsistent_object_index":1,"light_azimuth_degrees":81.6449,"light_elevation_degrees":41.9817,"num_objects":2,"objects":[{"base_radius_px":33.8111,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.6449,"height_px":107.5403,"index":0,"position":[211.4608,273],"rgb":[65,156,148],"shadow_length":102.5989,"shadow_position":[112.9744,244.2431],"shadow_screen_angle_degrees":-163.7228,"type":"sphere","width_px":67.6223},{"base_radius_px":36.279,"color":"blue","consistent":false,"effective_light_azimuth_degrees":167.5952,"height_px":84.7309,"index":1,"position":[486.6211,273],"rgb":[76,139,181],"shadow_length":22.7288,"shadow_position":[467.7024,260.4031],"shadow_screen_angle_degrees":-146.3425,"type":"sphere","width_px":72.5579}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2857_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2857_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2857_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2857_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2857_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2857}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2858","image_path":"images/shadow_inference_2858.png","inconsistent_object_index":null,"light_azimuth_degrees":233.2769,"light_elevation_degrees":30.0106,"num_objects":1,"objects":[{"base_radius_px":34.606,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.2769,"height_px":71.8959,"index":0,"position":[342.6459,284],"rgb":[76,139,181],"shadow_length":84.9551,"shadow_position":[425.2575,264.1837],"shadow_screen_angle_degrees":-13.4889,"type":"cube","width_px":69.2119}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2858_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2858_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2858_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2858_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2858_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2858}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,395],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":305,"has_inconsistent_shadow":false,"id":"shadow_inference_2859","image_path":"images/shadow_inference_2859.png","inconsistent_object_index":null,"light_azimuth_degrees":88.4025,"light_elevation_degrees":24.9489,"num_objects":2,"objects":[{"base_radius_px":32.3527,"color":"orange","consistent":true,"effective_light_azimuth_degrees":88.4025,"height_px":89.2297,"index":0,"position":[215.2935,305],"rgb":[215,121,65],"shadow_length":142.8583,"shadow_position":[77.5041,267.2828],"shadow_screen_angle_degrees":-164.6914,"type":"cone","width_px":64.7054},{"base_radius_px":36.3036,"color":"blue","consistent":true,"effective_light_azimuth_degrees":88.4025,"height_px":65.5195,"index":1,"position":[473.5335,305],"rgb":[76,139,181],"shadow_length":117.9021,"shadow_position":[359.8148,273.8717],"shadow_screen_angle_degrees":-164.6914,"type":"cylinder","width_px":72.6073}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2859_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2859_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2859_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2859_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2859_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2859}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2860","image_path":"images/shadow_inference_2860.png","inconsistent_object_index":null,"light_azimuth_degrees":110.1076,"light_elevation_degrees":38.5736,"num_objects":3,"objects":[{"base_radius_px":28.0816,"color":"teal","consistent":true,"effective_light_azimuth_degrees":110.1076,"height_px":81.3726,"index":0,"position":[221.248,267],"rgb":[65,156,148],"shadow_length":81.3101,"shadow_position":[142.1819,248.0295],"shadow_screen_angle_degrees":-166.5079,"type":"cylinder","width_px":56.1632},{"base_radius_px":37.1319,"color":"purple","consistent":true,"effective_light_azimuth_degrees":110.1076,"height_px":102.2252,"index":1,"position":[348.7162,267],"rgb":[142,105,178],"shadow_length":103.9372,"shadow_position":[247.6475,242.7503],"shadow_screen_angle_degrees":-166.5079,"type":"cone","width_px":74.2638},{"base_radius_px":33.1322,"color":"blue","consistent":true,"effective_light_azimuth_degrees":110.1076,"height_px":107.4787,"index":2,"position":[479.1377,267],"rgb":[76,139,181],"shadow_length":103.5734,"shadow_position":[378.4227,242.8352],"shadow_screen_angle_degrees":-166.5079,"type":"sphere","width_px":66.2645}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2860_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2860_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2860_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2860_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2860_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2860}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2861","image_path":"images/shadow_inference_2861.png","inconsistent_object_index":null,"light_azimuth_degrees":290.9195,"light_elevation_degrees":26.163,"num_objects":2,"objects":[{"base_radius_px":25.6855,"color":"purple","consistent":true,"effective_light_azimuth_degrees":290.9195,"height_px":104.1468,"index":0,"position":[219.2556,293],"rgb":[142,105,178],"shadow_length":140.3245,"shadow_position":[352.1617,247.9785],"shadow_screen_angle_degrees":-18.7136,"type":"sphere","width_px":51.371},{"base_radius_px":26.6034,"color":"blue","consistent":true,"effective_light_azimuth_degrees":290.9195,"height_px":96.3246,"index":1,"position":[461.9086,293],"rgb":[76,139,181],"shadow_length":132.593,"shadow_position":[587.4919,250.4591],"shadow_screen_angle_degrees":-18.7136,"type":"cube","width_px":53.2069}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2861_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2861_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2861_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2861_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2861_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2861}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2862","image_path":"images/shadow_inference_2862.png","inconsistent_object_index":null,"light_azimuth_degrees":298.3575,"light_elevation_degrees":65.009,"num_objects":1,"objects":[{"base_radius_px":33.6281,"color":"orange","consistent":true,"effective_light_azimuth_degrees":298.3575,"height_px":77.569,"index":0,"position":[343.335,280],"rgb":[215,121,65],"shadow_length":50.3276,"shadow_position":[390.4274,262.2469],"shadow_screen_angle_degrees":-20.6556,"type":"sphere","width_px":67.2563}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2862_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2862_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2862_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2862_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2862_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2862}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2863","image_path":"images/shadow_inference_2863.png","inconsistent_object_index":0,"light_azimuth_degrees":301.665,"light_elevation_degrees":32.8047,"num_objects":2,"objects":[{"base_radius_px":24.9728,"color":"teal","consistent":false,"effective_light_azimuth_degrees":217.2142,"height_px":76.3566,"index":0,"position":[221.3258,281],"rgb":[65,156,148],"shadow_length":56.5352,"shadow_position":[275.8338,265.9966],"shadow_screen_angle_degrees":-15.3896,"type":"cone","width_px":49.9457},{"base_radius_px":26.8475,"color":"purple","consistent":true,"effective_light_azimuth_degrees":301.665,"height_px":72.6967,"index":1,"position":[467.4775,281],"rgb":[142,105,178],"shadow_length":81.4017,"shadow_position":[543.1246,250.9375],"shadow_screen_angle_degrees":-21.6731,"type":"cone","width_px":53.695}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2863_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2863_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2863_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2863_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2863_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2863}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2864","image_path":"images/shadow_inference_2864.png","inconsistent_object_index":null,"light_azimuth_degrees":118.8563,"light_elevation_degrees":22.4039,"num_objects":1,"objects":[{"base_radius_px":29.6266,"color":"blue","consistent":true,"effective_light_azimuth_degrees":118.8563,"height_px":64.3413,"index":0,"position":[335.5615,302],"rgb":[76,139,181],"shadow_length":103.9231,"shadow_position":[234.4315,278.0683],"shadow_screen_angle_degrees":-166.6862,"type":"sphere","width_px":59.2533}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2864_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2864_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2864_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2864_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2864_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2864}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2865","image_path":"images/shadow_inference_2865.png","inconsistent_object_index":1,"light_azimuth_degrees":124.3752,"light_elevation_degrees":69.9626,"num_objects":3,"objects":[{"base_radius_px":31.1422,"color":"blue","consistent":true,"effective_light_azimuth_degrees":124.3752,"height_px":79.8169,"index":0,"position":[209.1531,280],"rgb":[76,139,181],"shadow_length":40.0067,"shadow_position":[170.2353,270.7298],"shadow_screen_angle_degrees":-166.6018,"type":"cube","width_px":62.2843},{"base_radius_px":25.6303,"color":"purple","consistent":false,"effective_light_azimuth_degrees":258.1261,"height_px":82.0192,"index":1,"position":[340.1837,280],"rgb":[142,105,178],"shadow_length":42.4353,"shadow_position":[381.3659,269.7633],"shadow_screen_angle_degrees":-13.9591,"type":"cylinder","width_px":51.2607},{"base_radius_px":26.4294,"color":"orange","consistent":true,"effective_light_azimuth_degrees":124.3752,"height_px":89.4536,"index":2,"position":[473.3103,280],"rgb":[215,121,65],"shadow_length":37.6482,"shadow_position":[436.6867,271.2763],"shadow_screen_angle_degrees":-166.6018,"type":"cylinder","width_px":52.8588}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2865_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2865_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2865_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2865_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2865_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2865}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2866","image_path":"images/shadow_inference_2866.png","inconsistent_object_index":null,"light_azimuth_degrees":274.9857,"light_elevation_degrees":49.2757,"num_objects":3,"objects":[{"base_radius_px":32.5687,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.9857,"height_px":70.6623,"index":0,"position":[218.8134,301],"rgb":[65,156,148],"shadow_length":68.3481,"shadow_position":[284.5895,282.427],"shadow_screen_angle_degrees":-15.7679,"type":"sphere","width_px":65.1375},{"base_radius_px":31.766,"color":"purple","consistent":true,"effective_light_azimuth_degrees":274.9857,"height_px":92.6022,"index":1,"position":[338.5011,301],"rgb":[142,105,178],"shadow_length":78.2706,"shadow_position":[413.8264,279.7307],"shadow_screen_angle_degrees":-15.7679,"type":"cone","width_px":63.5319},{"base_radius_px":36.1149,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.9857,"height_px":76.6266,"index":2,"position":[458.8581,301],"rgb":[215,121,65],"shadow_length":74.9423,"shadow_position":[530.9804,280.6351],"shadow_screen_angle_degrees":-15.7679,"type":"cube","width_px":72.2298}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2866_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2866_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2866_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2866_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2866_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2866}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2867","image_path":"images/shadow_inference_2867.png","inconsistent_object_index":null,"light_azimuth_degrees":283.6194,"light_elevation_degrees":20.5786,"num_objects":2,"objects":[{"base_radius_px":36.1851,"color":"orange","consistent":true,"effective_light_azimuth_degrees":283.6194,"height_px":104.0825,"index":0,"position":[212.7908,301],"rgb":[215,121,65],"shadow_length":191.9226,"shadow_position":[396.1429,244.2876],"shadow_screen_angle_degrees":-17.1873,"type":"cube","width_px":72.3702},{"base_radius_px":24.2955,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.6194,"height_px":98.0348,"index":1,"position":[429.3588,301],"rgb":[142,105,178],"shadow_length":170.8145,"shadow_position":[592.5453,250.525],"shadow_screen_angle_degrees":-17.1873,"type":"cylinder","width_px":48.5909}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2867_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2867_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2867_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2867_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2867_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2867}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2868","image_path":"images/shadow_inference_2868.png","inconsistent_object_index":null,"light_azimuth_degrees":92.9851,"light_elevation_degrees":68.437,"num_objects":1,"objects":[{"base_radius_px":25.6318,"color":"teal","consistent":true,"effective_light_azimuth_degrees":92.9851,"height_px":103.6493,"index":0,"position":[339.7906,296],"rgb":[65,156,148],"shadow_length":49.7374,"shadow_position":[291.6959,283.3228],"shadow_screen_angle_degrees":-165.2334,"type":"cylinder","width_px":51.2637}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2868_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2868_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2868_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2868_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2868_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2868}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2869","image_path":"images/shadow_inference_2869.png","inconsistent_object_index":null,"light_azimuth_degrees":56.7921,"light_elevation_degrees":43.3219,"num_objects":1,"objects":[{"base_radius_px":31.5914,"color":"teal","consistent":true,"effective_light_azimuth_degrees":56.7921,"height_px":89.5621,"index":0,"position":[343.0905,280],"rgb":[65,156,148],"shadow_length":75.742,"shadow_position":[272.956,251.3994],"shadow_screen_angle_degrees":-157.8146,"type":"cylinder","width_px":63.1828}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2869_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2869_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2869_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2869_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2869_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2869}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":307,"has_inconsistent_shadow":false,"id":"shadow_inference_2870","image_path":"images/shadow_inference_2870.png","inconsistent_object_index":null,"light_azimuth_degrees":73.5981,"light_elevation_degrees":56.1558,"num_objects":2,"objects":[{"base_radius_px":29.769,"color":"orange","consistent":true,"effective_light_azimuth_degrees":73.5981,"height_px":104.9515,"index":0,"position":[212.0566,307],"rgb":[215,121,65],"shadow_length":68.9649,"shadow_position":[146.3673,285.9979],"shadow_screen_angle_degrees":-162.2699,"type":"cylinder","width_px":59.538},{"base_radius_px":27.014,"color":"blue","consistent":true,"effective_light_azimuth_degrees":73.5981,"height_px":73.5088,"index":1,"position":[453.4599,307],"rgb":[76,139,181],"shadow_length":54.5111,"shadow_position":[401.5379,290.3995],"shadow_screen_angle_degrees":-162.2699,"type":"cylinder","width_px":54.028}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2870_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2870_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2870_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2870_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2870_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2870}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":307,"has_inconsistent_shadow":true,"id":"shadow_inference_2871","image_path":"images/shadow_inference_2871.png","inconsistent_object_index":1,"light_azimuth_degrees":263.6105,"light_elevation_degrees":23.4292,"num_objects":2,"objects":[{"base_radius_px":34.8024,"color":"blue","consistent":true,"effective_light_azimuth_degrees":263.6105,"height_px":91.4657,"index":0,"position":[212.567,307],"rgb":[76,139,181],"shadow_length":154.8309,"shadow_position":[362.5201,268.4426],"shadow_screen_angle_degrees":-14.4201,"type":"cube","width_px":69.6047},{"base_radius_px":28.8138,"color":"purple","consistent":false,"effective_light_azimuth_degrees":152.249,"height_px":69.7142,"index":1,"position":[476.0703,307],"rgb":[142,105,178],"shadow_length":57.5607,"shadow_position":[421.4543,288.8249],"shadow_screen_angle_degrees":-161.5935,"type":"cone","width_px":57.6275}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2871_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2871_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2871_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2871_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2871_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2871}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2872","image_path":"images/shadow_inference_2872.png","inconsistent_object_index":0,"light_azimuth_degrees":294.8115,"light_elevation_degrees":33.9459,"num_objects":3,"objects":[{"base_radius_px":26.9227,"color":"blue","consistent":false,"effective_light_azimuth_degrees":57.9677,"height_px":82.9754,"index":0,"position":[220.3524,275],"rgb":[76,139,181],"shadow_length":86.4788,"shadow_position":[140.054,242.8947],"shadow_screen_angle_degrees":-158.2072,"type":"cone","width_px":53.8454},{"base_radius_px":30.2427,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.8115,"height_px":74.9588,"index":1,"position":[343.7319,275],"rgb":[142,105,178],"shadow_length":88.1931,"shadow_position":[426.7761,245.3069],"shadow_screen_angle_degrees":-19.6749,"type":"sphere","width_px":60.4854},{"base_radius_px":25.7078,"color":"orange","consistent":true,"effective_light_azimuth_degrees":294.8115,"height_px":92.6397,"index":2,"position":[486.971,275],"rgb":[215,121,65],"shadow_length":97.7478,"shadow_position":[579.0121,242.09],"shadow_screen_angle_degrees":-19.6749,"type":"sphere","width_px":51.4156}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2872_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2872_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2872_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2872_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2872_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2872}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2873","image_path":"images/shadow_inference_2873.png","inconsistent_object_index":null,"light_azimuth_degrees":291.7928,"light_elevation_degrees":35.4566,"num_objects":3,"objects":[{"base_radius_px":25.1377,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.7928,"height_px":98.1033,"index":0,"position":[217.8611,285],"rgb":[76,139,181],"shadow_length":99.0433,"shadow_position":[311.5535,252.8861],"shadow_screen_angle_degrees":-18.9196,"type":"sphere","width_px":50.2754},{"base_radius_px":35.4175,"color":"purple","consistent":true,"effective_light_azimuth_degrees":291.7928,"height_px":80.811,"index":1,"position":[351.7811,285],"rgb":[142,105,178],"shadow_length":96.0247,"shadow_position":[442.6181,253.8649],"shadow_screen_angle_degrees":-18.9196,"type":"cone","width_px":70.8349},{"base_radius_px":27.4425,"color":"teal","consistent":true,"effective_light_azimuth_degrees":291.7928,"height_px":71.3471,"index":2,"position":[469.7132,285],"rgb":[65,156,148],"shadow_length":81.0225,"shadow_position":[546.3585,258.7292],"shadow_screen_angle_degrees":-18.9196,"type":"cube","width_px":54.885}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2873_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2873_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2873_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2873_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2873_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2873}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,373],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2874","image_path":"images/shadow_inference_2874.png","inconsistent_object_index":null,"light_azimuth_degrees":97.9392,"light_elevation_degrees":35.4595,"num_objects":1,"objects":[{"base_radius_px":25.718,"color":"orange","consistent":true,"effective_light_azimuth_degrees":97.9392,"height_px":86.9611,"index":0,"position":[332.2823,285],"rgb":[215,121,65],"shadow_length":94.9132,"shadow_position":[240.3008,261.5922],"shadow_screen_angle_degrees":-165.7223,"type":"cylinder","width_px":51.4361}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2874_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2874_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2874_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2874_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2874_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2874}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[661,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2875","image_path":"images/shadow_inference_2875.png","inconsistent_object_index":null,"light_azimuth_degrees":275.0103,"light_elevation_degrees":29.7994,"num_objects":2,"objects":[{"base_radius_px":26.3623,"color":"orange","consistent":true,"effective_light_azimuth_degrees":275.0103,"height_px":73.7909,"index":0,"position":[214.8488,279],"rgb":[215,121,65],"shadow_length":100.647,"shadow_position":[311.7068,251.6441],"shadow_screen_angle_degrees":-15.7714,"type":"sphere","width_px":52.7246},{"base_radius_px":26.1239,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.0103,"height_px":73.941,"index":1,"position":[453.7701,279],"rgb":[65,156,148],"shadow_length":100.5494,"shadow_position":[550.5342,251.6707],"shadow_screen_angle_degrees":-15.7714,"type":"cylinder","width_px":52.2478}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2875_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2875_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2875_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2875_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2875_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2875}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2876","image_path":"images/shadow_inference_2876.png","inconsistent_object_index":1,"light_azimuth_degrees":273.6156,"light_elevation_degrees":35.5818,"num_objects":3,"objects":[{"base_radius_px":25.3922,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.6156,"height_px":93.528,"index":0,"position":[210.0896,294],"rgb":[65,156,148],"shadow_length":100.7999,"shadow_position":[307.1876,266.9336],"shadow_screen_angle_degrees":-15.576,"type":"cylinder","width_px":50.7844},{"base_radius_px":31.2908,"color":"orange","consistent":false,"effective_light_azimuth_degrees":162.3967,"height_px":82.0993,"index":1,"position":[346.6818,294],"rgb":[215,121,65],"shadow_length":31.7067,"shadow_position":[318.1316,280.2087],"shadow_screen_angle_degrees":-154.2169,"type":"cone","width_px":62.5816},{"base_radius_px":29.814,"color":"blue","consistent":true,"effective_light_azimuth_degrees":273.6156,"height_px":74.1145,"index":2,"position":[471.8463,294],"rgb":[76,139,181],"shadow_length":89.9189,"shadow_position":[558.463,269.8553],"shadow_screen_angle_degrees":-15.576,"type":"cube","width_px":59.6281}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2876_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2876_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2876_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2876_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2876_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2876}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_2877","image_path":"images/shadow_inference_2877.png","inconsistent_object_index":null,"light_azimuth_degrees":112.18,"light_elevation_degrees":53.5365,"num_objects":1,"objects":[{"base_radius_px":26.3013,"color":"blue","consistent":true,"effective_light_azimuth_degrees":112.18,"height_px":62.8636,"index":0,"position":[340.0459,313],"rgb":[76,139,181],"shadow_length":49.362,"shadow_position":[292.0314,301.5449],"shadow_screen_angle_degrees":-166.5814,"type":"sphere","width_px":52.6025}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2877_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2877_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2877_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2877_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2877_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2877}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2878","image_path":"images/shadow_inference_2878.png","inconsistent_object_index":null,"light_azimuth_degrees":235.7185,"light_elevation_degrees":21.1755,"num_objects":3,"objects":[{"base_radius_px":34.5748,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.7185,"height_px":65.1367,"index":0,"position":[211.5482,295],"rgb":[142,105,178],"shadow_length":107.9188,"shadow_position":[316.5311,269.9986],"shadow_screen_angle_degrees":-13.3953,"type":"sphere","width_px":69.1497},{"base_radius_px":31.8216,"color":"teal","consistent":true,"effective_light_azimuth_degrees":235.7185,"height_px":69.9221,"index":1,"position":[333.3026,295],"rgb":[65,156,148],"shadow_length":111.3511,"shadow_position":[441.6245,269.2035],"shadow_screen_angle_degrees":-13.3953,"type":"cone","width_px":63.6432},{"base_radius_px":27.0104,"color":"blue","consistent":true,"effective_light_azimuth_degrees":235.7185,"height_px":104.0901,"index":2,"position":[440.209,295],"rgb":[76,139,181],"shadow_length":148.4693,"shadow_position":[584.6391,260.6044],"shadow_screen_angle_degrees":-13.3953,"type":"cylinder","width_px":54.0208}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2878_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2878_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2878_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2878_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2878_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2878}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,371],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2879","image_path":"images/shadow_inference_2879.png","inconsistent_object_index":null,"light_azimuth_degrees":235.5567,"light_elevation_degrees":25.1731,"num_objects":1,"objects":[{"base_radius_px":27.433,"color":"purple","consistent":true,"effective_light_azimuth_degrees":235.5567,"height_px":103.1111,"index":0,"position":[320.7064,279],"rgb":[142,105,178],"shadow_length":125.552,"shadow_position":[442.8402,249.9028],"shadow_screen_angle_degrees":-13.4003,"type":"sphere","width_px":54.866}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2879_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2879_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2879_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2879_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2879_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2879}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2880","image_path":"images/shadow_inference_2880.png","inconsistent_object_index":null,"light_azimuth_degrees":291.9908,"light_elevation_degrees":51.7932,"num_objects":3,"objects":[{"base_radius_px":34.2211,"color":"blue","consistent":true,"effective_light_azimuth_degrees":291.9908,"height_px":70.4851,"index":0,"position":[220.1848,304],"rgb":[76,139,181],"shadow_length":63.4713,"shadow_position":[280.21,283.3703],"shadow_screen_angle_degrees":-18.9671,"type":"sphere","width_px":68.4422},{"base_radius_px":37.447,"color":"purple","consistent":true,"effective_light_azimuth_degrees":291.9908,"height_px":79.9966,"index":1,"position":[338.7026,304],"rgb":[142,105,178],"shadow_length":70.6716,"shadow_position":[405.5371,281.03],"shadow_screen_angle_degrees":-18.9671,"type":"cylinder","width_px":74.8941},{"base_radius_px":32.4943,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.9908,"height_px":79.6376,"index":2,"position":[458.6309,304],"rgb":[215,121,65],"shadow_length":65.6631,"shadow_position":[520.7289,282.6579],"shadow_screen_angle_degrees":-18.9671,"type":"sphere","width_px":64.9886}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2880_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2880_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2880_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2880_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2880_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2880}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2881","image_path":"images/shadow_inference_2881.png","inconsistent_object_index":null,"light_azimuth_degrees":277.5554,"light_elevation_degrees":59.8543,"num_objects":2,"objects":[{"base_radius_px":31.6485,"color":"purple","consistent":true,"effective_light_azimuth_degrees":277.5554,"height_px":103.7544,"index":0,"position":[209.8991,268],"rgb":[142,105,178],"shadow_length":66.8654,"shadow_position":[274.1253,249.3996],"shadow_screen_angle_degrees":-16.1514,"type":"cone","width_px":63.2971},{"base_radius_px":34.9627,"color":"blue","consistent":true,"effective_light_azimuth_degrees":277.5554,"height_px":98.6836,"index":1,"position":[478.1012,268],"rgb":[76,139,181],"shadow_length":68.6143,"shadow_position":[544.0072,248.9131],"shadow_screen_angle_degrees":-16.1514,"type":"cube","width_px":69.9253}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2881_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2881_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2881_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2881_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2881_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2881}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,392],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2882","image_path":"images/shadow_inference_2882.png","inconsistent_object_index":null,"light_azimuth_degrees":295.0645,"light_elevation_degrees":47.268,"num_objects":1,"objects":[{"base_radius_px":30.4307,"color":"purple","consistent":true,"effective_light_azimuth_degrees":295.0645,"height_px":79.1071,"index":0,"position":[322.1339,294],"rgb":[142,105,178],"shadow_length":67.9687,"shadow_position":[386.1079,271.0419],"shadow_screen_angle_degrees":-19.7414,"type":"cylinder","width_px":60.8615}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2882_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2882_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2882_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2882_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2882_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2882}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2883","image_path":"images/shadow_inference_2883.png","inconsistent_object_index":null,"light_azimuth_degrees":237.1954,"light_elevation_degrees":26.1484,"num_objects":1,"objects":[{"base_radius_px":33.0389,"color":"orange","consistent":true,"effective_light_azimuth_degrees":237.1954,"height_px":77.9505,"index":0,"position":[357.485,289],"rgb":[215,121,65],"shadow_length":103.9835,"shadow_position":[458.6558,264.9786],"shadow_screen_angle_degrees":-13.3567,"type":"cylinder","width_px":66.0779}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2883_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2883_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2883_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2883_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2883_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2883}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[658,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2884","image_path":"images/shadow_inference_2884.png","inconsistent_object_index":null,"light_azimuth_degrees":275.5844,"light_elevation_degrees":67.1544,"num_objects":2,"objects":[{"base_radius_px":25.3831,"color":"orange","consistent":true,"effective_light_azimuth_degrees":275.5844,"height_px":96.6267,"index":0,"position":[213.8733,293],"rgb":[215,121,65],"shadow_length":49.4263,"shadow_position":[261.4193,279.497],"shadow_screen_angle_degrees":-15.8545,"type":"cube","width_px":50.7661},{"base_radius_px":36.8919,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.5844,"height_px":62.8086,"index":1,"position":[440.6112,293],"rgb":[142,105,178],"shadow_length":53.2261,"shadow_position":[491.8125,278.4589],"shadow_screen_angle_degrees":-15.8545,"type":"cube","width_px":73.7837}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2884_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2884_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2884_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2884_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2884_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2884}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2885","image_path":"images/shadow_inference_2885.png","inconsistent_object_index":null,"light_azimuth_degrees":51.9433,"light_elevation_degrees":56.0226,"num_objects":2,"objects":[{"base_radius_px":31.052,"color":"orange","consistent":true,"effective_light_azimuth_degrees":51.9433,"height_px":71.2663,"index":0,"position":[215.947,287],"rgb":[215,121,65],"shadow_length":49.5223,"shadow_position":[170.6968,266.8784],"shadow_screen_angle_degrees":-156.0265,"type":"cylinder","width_px":62.104},{"base_radius_px":32.6113,"color":"teal","consistent":true,"effective_light_azimuth_degrees":51.9433,"height_px":84.917,"index":1,"position":[437.6992,287],"rgb":[65,156,148],"shadow_length":55.2263,"shadow_position":[387.237,264.5608],"shadow_screen_angle_degrees":-156.0265,"type":"cube","width_px":65.2227}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2885_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2885_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2885_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2885_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2885_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2885}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2886","image_path":"images/shadow_inference_2886.png","inconsistent_object_index":null,"light_azimuth_degrees":55.0604,"light_elevation_degrees":28.3689,"num_objects":3,"objects":[{"base_radius_px":36.2109,"color":"blue","consistent":true,"effective_light_azimuth_degrees":55.0604,"height_px":69.3648,"index":0,"position":[212.1769,299],"rgb":[76,139,181],"shadow_length":95.0187,"shadow_position":[124.5773,262.1916],"shadow_screen_angle_degrees":-157.2084,"type":"cylinder","width_px":72.4218},{"base_radius_px":29.8058,"color":"purple","consistent":true,"effective_light_azimuth_degrees":55.0604,"height_px":101.9694,"index":1,"position":[341.1537,299],"rgb":[142,105,178],"shadow_length":118.852,"shadow_position":[231.5817,252.9591],"shadow_screen_angle_degrees":-157.2084,"type":"sphere","width_px":59.6116},{"base_radius_px":33.9759,"color":"teal","consistent":true,"effective_light_azimuth_degrees":55.0604,"height_px":94.204,"index":2,"position":[447.8263,299],"rgb":[65,156,148],"shadow_length":115.5271,"shadow_position":[341.3195,254.247],"shadow_screen_angle_degrees":-157.2084,"type":"cube","width_px":67.9518}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2886_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2886_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2886_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2886_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2886_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2886}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2887","image_path":"images/shadow_inference_2887.png","inconsistent_object_index":null,"light_azimuth_degrees":318.4412,"light_elevation_degrees":63.0038,"num_objects":1,"objects":[{"base_radius_px":36.5289,"color":"blue","consistent":true,"effective_light_azimuth_degrees":318.4412,"height_px":100.6231,"index":0,"position":[350.7011,282],"rgb":[76,139,181],"shadow_length":49.0775,"shadow_position":[393.6375,258.2289],"shadow_screen_angle_degrees":-28.9705,"type":"cylinder","width_px":73.0579}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2887_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2887_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2887_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2887_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2887_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2887}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2888","image_path":"images/shadow_inference_2888.png","inconsistent_object_index":null,"light_azimuth_degrees":58.4154,"light_elevation_degrees":57.6103,"num_objects":2,"objects":[{"base_radius_px":30.973,"color":"blue","consistent":true,"effective_light_azimuth_degrees":58.4154,"height_px":81.6097,"index":0,"position":[211.0752,285],"rgb":[76,139,181],"shadow_length":54.4833,"shadow_position":[160.4344,264.9017],"shadow_screen_angle_degrees":-158.3529,"type":"cube","width_px":61.9459},{"base_radius_px":33.7705,"color":"purple","consistent":true,"effective_light_azimuth_degrees":58.4154,"height_px":103.453,"index":1,"position":[447.387,285],"rgb":[142,105,178],"shadow_length":64.0321,"shadow_position":[387.8709,261.3793],"shadow_screen_angle_degrees":-158.3529,"type":"sphere","width_px":67.5411}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2888_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2888_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2888_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2888_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2888_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2888}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[685,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2889","image_path":"images/shadow_inference_2889.png","inconsistent_object_index":null,"light_azimuth_degrees":286.3505,"light_elevation_degrees":64.9438,"num_objects":1,"objects":[{"base_radius_px":32.5952,"color":"orange","consistent":true,"effective_light_azimuth_degrees":286.3505,"height_px":62.0109,"index":0,"position":[346.1132,304],"rgb":[215,121,65],"shadow_length":48.8966,"shadow_position":[392.69,289.1178],"shadow_screen_angle_degrees":-17.7197,"type":"cylinder","width_px":65.1904}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2889_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2889_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2889_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2889_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2889_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2889}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[666,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":270,"has_inconsistent_shadow":true,"id":"shadow_inference_2890","image_path":"images/shadow_inference_2890.png","inconsistent_object_index":1,"light_azimuth_degrees":101.2386,"light_elevation_degrees":54.9903,"num_objects":2,"objects":[{"base_radius_px":29.7167,"color":"purple","consistent":true,"effective_light_azimuth_degrees":101.2386,"height_px":104.803,"index":0,"position":[219.5526,270],"rgb":[142,105,178],"shadow_length":70.855,"shadow_position":[150.8042,252.8509],"shadow_screen_angle_degrees":-165.9936,"type":"sphere","width_px":59.4334},{"base_radius_px":28.0557,"color":"teal","consistent":false,"effective_light_azimuth_degrees":227.3058,"height_px":69.6056,"index":1,"position":[451.9937,270],"rgb":[65,156,148],"shadow_length":41.5457,"shadow_position":[492.3233,260.0217],"shadow_screen_angle_degrees":-13.897,"type":"cylinder","width_px":56.1113}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2890_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2890_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2890_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2890_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2890_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2890}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":269,"has_inconsistent_shadow":false,"id":"shadow_inference_2891","image_path":"images/shadow_inference_2891.png","inconsistent_object_index":null,"light_azimuth_degrees":115.6738,"light_elevation_degrees":68.8126,"num_objects":2,"objects":[{"base_radius_px":30.7356,"color":"teal","consistent":true,"effective_light_azimuth_degrees":115.6738,"height_px":96.2536,"index":0,"position":[221.8842,269],"rgb":[65,156,148],"shadow_length":47.4764,"shadow_position":[175.6883,258.0477],"shadow_screen_angle_degrees":-166.6623,"type":"cone","width_px":61.4712},{"base_radius_px":33.1848,"color":"orange","consistent":true,"effective_light_azimuth_degrees":115.6738,"height_px":64.7238,"index":1,"position":[454.0854,269],"rgb":[215,121,65],"shadow_length":43.5188,"shadow_position":[411.7404,258.9607],"shadow_screen_angle_degrees":-166.6623,"type":"cylinder","width_px":66.3697}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2891_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2891_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2891_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2891_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2891_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2891}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2892","image_path":"images/shadow_inference_2892.png","inconsistent_object_index":null,"light_azimuth_degrees":291.252,"light_elevation_degrees":47.8329,"num_objects":1,"objects":[{"base_radius_px":32.9945,"color":"orange","consistent":true,"effective_light_azimuth_degrees":291.252,"height_px":90.8649,"index":0,"position":[341.0428,283],"rgb":[215,121,65],"shadow_length":77.042,"shadow_position":[413.9782,258.1829],"shadow_screen_angle_degrees":-18.7914,"type":"sphere","width_px":65.9889}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2892_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2892_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2892_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2892_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2892_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2892}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":317,"has_inconsistent_shadow":false,"id":"shadow_inference_2893","image_path":"images/shadow_inference_2893.png","inconsistent_object_index":null,"light_azimuth_degrees":87.0334,"light_elevation_degrees":35.2357,"num_objects":3,"objects":[{"base_radius_px":27.3221,"color":"orange","consistent":true,"effective_light_azimuth_degrees":87.0334,"height_px":62.818,"index":0,"position":[208.882,317],"rgb":[215,121,65],"shadow_length":79.0016,"shadow_position":[132.7492,295.9037],"shadow_screen_angle_degrees":-164.512,"type":"sphere","width_px":54.6442},{"base_radius_px":29.2787,"color":"purple","consistent":true,"effective_light_azimuth_degrees":87.0334,"height_px":80.1658,"index":1,"position":[333.8577,317],"rgb":[142,105,178],"shadow_length":95.0272,"shadow_position":[242.2813,291.6242],"shadow_screen_angle_degrees":-164.512,"type":"cube","width_px":58.5574},{"base_radius_px":36.2463,"color":"teal","consistent":true,"effective_light_azimuth_degrees":87.0334,"height_px":104.5708,"index":2,"position":[443.2719,317],"rgb":[65,156,148],"shadow_length":121.9401,"shadow_position":[325.7599,284.4375],"shadow_screen_angle_degrees":-164.512,"type":"cube","width_px":72.4925}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2893_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2893_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2893_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2893_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2893_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2893}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":289,"has_inconsistent_shadow":false,"id":"shadow_inference_2894","image_path":"images/shadow_inference_2894.png","inconsistent_object_index":null,"light_azimuth_degrees":303.305,"light_elevation_degrees":63.5064,"num_objects":3,"objects":[{"base_radius_px":29.4581,"color":"teal","consistent":true,"effective_light_azimuth_degrees":303.305,"height_px":88.7704,"index":0,"position":[221.954,289],"rgb":[65,156,148],"shadow_length":48.5648,"shadow_position":[266.9128,270.6357],"shadow_screen_angle_degrees":-22.2185,"type":"cube","width_px":58.9163},{"base_radius_px":25.2364,"color":"orange","consistent":true,"effective_light_azimuth_degrees":303.305,"height_px":75.5196,"index":1,"position":[350.1133,289],"rgb":[215,121,65],"shadow_length":41.474,"shadow_position":[388.5078,273.317],"shadow_screen_angle_degrees":-22.2185,"type":"cylinder","width_px":50.4729},{"base_radius_px":27.4853,"color":"purple","consistent":true,"effective_light_azimuth_degrees":303.305,"height_px":65.5474,"index":2,"position":[466.5626,289],"rgb":[142,105,178],"shadow_length":41.0362,"shadow_position":[504.5518,273.4826],"shadow_screen_angle_degrees":-22.2185,"type":"sphere","width_px":54.9707}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2894_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2894_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2894_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2894_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2894_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2894}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2895","image_path":"images/shadow_inference_2895.png","inconsistent_object_index":null,"light_azimuth_degrees":93.2004,"light_elevation_degrees":50.3395,"num_objects":3,"objects":[{"base_radius_px":27.8616,"color":"purple","consistent":true,"effective_light_azimuth_degrees":93.2004,"height_px":70.458,"index":0,"position":[218.7898,299],"rgb":[142,105,178],"shadow_length":61.9346,"shadow_position":[158.8944,283.2384],"shadow_screen_angle_degrees":-165.2567,"type":"sphere","width_px":55.7231},{"base_radius_px":34.863,"color":"blue","consistent":true,"effective_light_azimuth_degrees":93.2004,"height_px":66.3309,"index":1,"position":[347.0332,299],"rgb":[76,139,181],"shadow_length":67.2201,"shadow_position":[282.0263,281.8932],"shadow_screen_angle_degrees":-165.2567,"type":"cube","width_px":69.726},{"base_radius_px":25.0356,"color":"orange","consistent":true,"effective_light_azimuth_degrees":93.2004,"height_px":73.6818,"index":2,"position":[468.1608,299],"rgb":[215,121,65],"shadow_length":60.5346,"shadow_position":[409.6192,283.5946],"shadow_screen_angle_degrees":-165.2567,"type":"cube","width_px":50.0712}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2895_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2895_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2895_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2895_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2895_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2895}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[676,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2896","image_path":"images/shadow_inference_2896.png","inconsistent_object_index":1,"light_azimuth_degrees":99.3706,"light_elevation_degrees":61.8127,"num_objects":2,"objects":[{"base_radius_px":31.5653,"color":"teal","consistent":true,"effective_light_azimuth_degrees":99.3706,"height_px":68.6356,"index":0,"position":[210.8339,281],"rgb":[65,156,148],"shadow_length":52.7047,"shadow_position":[159.7293,268.1115],"shadow_screen_angle_degrees":-165.8452,"type":"cube","width_px":63.1306},{"base_radius_px":33.3007,"color":"purple","consistent":false,"effective_light_azimuth_degrees":214.2855,"height_px":65.1948,"index":1,"position":[459.0414,281],"rgb":[142,105,178],"shadow_length":30.7913,"shadow_position":[488.625,272.4613],"shadow_screen_angle_degrees":-16.0996,"type":"sphere","width_px":66.6015}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2896_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2896_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2896_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2896_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2896_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2896}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[664,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2897","image_path":"images/shadow_inference_2897.png","inconsistent_object_index":null,"light_azimuth_degrees":77.6029,"light_elevation_degrees":31.5177,"num_objects":1,"objects":[{"base_radius_px":30.6409,"color":"purple","consistent":true,"effective_light_azimuth_degrees":77.6029,"height_px":72.7912,"index":0,"position":[327.8622,278],"rgb":[142,105,178],"shadow_length":97.9516,"shadow_position":[234.172,249.4225],"shadow_screen_angle_degrees":-163.0372,"type":"cube","width_px":61.2817}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2897_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2897_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2897_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2897_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2897_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2897}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[660,361],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2898","image_path":"images/shadow_inference_2898.png","inconsistent_object_index":0,"light_azimuth_degrees":293.2286,"light_elevation_degrees":55.5437,"num_objects":2,"objects":[{"base_radius_px":28.1262,"color":"purple","consistent":false,"effective_light_azimuth_degrees":220.5215,"height_px":85.0477,"index":0,"position":[215.4562,275],"rgb":[142,105,178],"shadow_length":40.4634,"shadow_position":[254.5845,264.6913],"shadow_screen_angle_degrees":-14.7598,"type":"cylinder","width_px":56.2523},{"base_radius_px":30.9389,"color":"orange","consistent":true,"effective_light_azimuth_degrees":293.2286,"height_px":64.4429,"index":1,"position":[450.3567,275],"rgb":[215,121,65],"shadow_length":53.7934,"shadow_position":[501.1361,257.2469],"shadow_screen_angle_degrees":-19.2702,"type":"cylinder","width_px":61.8778}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2898_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2898_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2898_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2898_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2898_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2898}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2899","image_path":"images/shadow_inference_2899.png","inconsistent_object_index":null,"light_azimuth_degrees":283.2068,"light_elevation_degrees":29.2471,"num_objects":2,"objects":[{"base_radius_px":36.2806,"color":"teal","consistent":true,"effective_light_azimuth_degrees":283.2068,"height_px":102.3959,"index":0,"position":[217.635,296],"rgb":[65,156,148],"shadow_length":139.4058,"shadow_position":[350.8705,254.9845],"shadow_screen_angle_degrees":-17.1106,"type":"cone","width_px":72.5612},{"base_radius_px":34.8245,"color":"purple","consistent":true,"effective_light_azimuth_degrees":283.2068,"height_px":100.4557,"index":1,"position":[461.1648,296],"rgb":[142,105,178],"shadow_length":135.9814,"shadow_position":[591.1275,255.992],"shadow_screen_angle_degrees":-17.1106,"type":"sphere","width_px":69.649}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2899_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2899_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2899_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2899_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2899_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2899}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2900","image_path":"images/shadow_inference_2900.png","inconsistent_object_index":null,"light_azimuth_degrees":309.1075,"light_elevation_degrees":60.6614,"num_objects":1,"objects":[{"base_radius_px":25.0697,"color":"orange","consistent":true,"effective_light_azimuth_degrees":309.1075,"height_px":62.5982,"index":0,"position":[340.6076,300],"rgb":[215,121,65],"shadow_length":37.8497,"shadow_position":[375.0766,284.3638],"shadow_screen_angle_degrees":-24.4005,"type":"cube","width_px":50.1394}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2900_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2900_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2900_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2900_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2900_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2900}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":316,"has_inconsistent_shadow":false,"id":"shadow_inference_2901","image_path":"images/shadow_inference_2901.png","inconsistent_object_index":null,"light_azimuth_degrees":282.1155,"light_elevation_degrees":31.5754,"num_objects":1,"objects":[{"base_radius_px":37.2077,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.1155,"height_px":97.2488,"index":0,"position":[324.8137,316],"rgb":[142,105,178],"shadow_length":126.9567,"shadow_position":[446.2797,279.0674],"shadow_screen_angle_degrees":-16.9123,"type":"sphere","width_px":74.4153}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2901_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2901_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2901_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2901_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2901_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2901}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2902","image_path":"images/shadow_inference_2902.png","inconsistent_object_index":null,"light_azimuth_degrees":287.1651,"light_elevation_degrees":62.1355,"num_objects":2,"objects":[{"base_radius_px":24.7354,"color":"orange","consistent":true,"effective_light_azimuth_degrees":287.1651,"height_px":104.4522,"index":0,"position":[214.6499,294],"rgb":[215,121,65],"shadow_length":55.3271,"shadow_position":[267.3027,277.0067],"shadow_screen_angle_degrees":-17.8871,"type":"sphere","width_px":49.4707},{"base_radius_px":27.9181,"color":"teal","consistent":true,"effective_light_azimuth_degrees":287.1651,"height_px":101.0604,"index":1,"position":[475.973,294],"rgb":[65,156,148],"shadow_length":57.5323,"shadow_position":[530.7244,276.3294],"shadow_screen_angle_degrees":-17.8871,"type":"cube","width_px":55.8362}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2902_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2902_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2902_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2902_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2902_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2902}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2903","image_path":"images/shadow_inference_2903.png","inconsistent_object_index":null,"light_azimuth_degrees":248.6649,"light_elevation_degrees":57.2114,"num_objects":1,"objects":[{"base_radius_px":24.3575,"color":"teal","consistent":true,"effective_light_azimuth_degrees":248.6649,"height_px":99.9091,"index":0,"position":[329.7037,287],"rgb":[65,156,148],"shadow_length":57.2286,"shadow_position":[385.3636,273.6924],"shadow_screen_angle_degrees":-13.4463,"type":"cone","width_px":48.7149}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2903_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2903_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2903_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2903_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2903_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2903}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":304,"has_inconsistent_shadow":true,"id":"shadow_inference_2904","image_path":"images/shadow_inference_2904.png","inconsistent_object_index":1,"light_azimuth_degrees":269.3634,"light_elevation_degrees":68.4475,"num_objects":3,"objects":[{"base_radius_px":36.5278,"color":"teal","consistent":true,"effective_light_azimuth_degrees":269.3634,"height_px":97.0944,"index":0,"position":[217.2847,304],"rgb":[65,156,148],"shadow_length":59.6581,"shadow_position":[274.9011,288.5259],"shadow_screen_angle_degrees":-15.0333,"type":"cone","width_px":73.0555},{"base_radius_px":32.6168,"color":"orange","consistent":false,"effective_light_azimuth_degrees":31.0671,"height_px":78.5769,"index":1,"position":[352.8098,304],"rgb":[215,121,65],"shadow_length":31.8818,"shadow_position":[327.1696,285.052],"shadow_screen_angle_degrees":-143.5357,"type":"cube","width_px":65.2336},{"base_radius_px":30.6808,"color":"purple","consistent":true,"effective_light_azimuth_degrees":269.3634,"height_px":64.789,"index":2,"position":[471.1189,304],"rgb":[142,105,178],"shadow_length":46.3383,"shadow_position":[515.8713,291.9808],"shadow_screen_angle_degrees":-15.0333,"type":"cube","width_px":61.3617}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2904_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2904_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2904_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2904_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2904_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2904}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,360],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2905","image_path":"images/shadow_inference_2905.png","inconsistent_object_index":null,"light_azimuth_degrees":303.8039,"light_elevation_degrees":26.6428,"num_objects":1,"objects":[{"base_radius_px":32.1998,"color":"teal","consistent":true,"effective_light_azimuth_degrees":303.8039,"height_px":103.0577,"index":0,"position":[348.4415,285],"rgb":[65,156,148],"shadow_length":130.4727,"shadow_position":[469.078,235.3013],"shadow_screen_angle_degrees":-22.3902,"type":"sphere","width_px":64.3996}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2905_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2905_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2905_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2905_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2905_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2905}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2906","image_path":"images/shadow_inference_2906.png","inconsistent_object_index":null,"light_azimuth_degrees":286.9331,"light_elevation_degrees":27.1807,"num_objects":3,"objects":[{"base_radius_px":24.2034,"color":"orange","consistent":true,"effective_light_azimuth_degrees":286.9331,"height_px":71.0722,"index":0,"position":[219.4346,290],"rgb":[215,121,65],"shadow_length":100.8248,"shadow_position":[315.4119,259.1131],"shadow_screen_angle_degrees":-17.839,"type":"cylinder","width_px":48.4068},{"base_radius_px":32.9651,"color":"purple","consistent":true,"effective_light_azimuth_degrees":286.9331,"height_px":78.2963,"index":1,"position":[328.1794,290],"rgb":[142,105,178],"shadow_length":117.406,"shadow_position":[439.9407,254.0335],"shadow_screen_angle_degrees":-17.839,"type":"cube","width_px":65.9302},{"base_radius_px":26.1815,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.9331,"height_px":89.8928,"index":2,"position":[445.1442,290],"rgb":[76,139,181],"shadow_length":123.071,"shadow_position":[562.2981,252.2981],"shadow_screen_angle_degrees":-17.839,"type":"cube","width_px":52.3629}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2906_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2906_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2906_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2906_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2906_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2906}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,365],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2907","image_path":"images/shadow_inference_2907.png","inconsistent_object_index":null,"light_azimuth_degrees":265.6299,"light_elevation_degrees":69.2153,"num_objects":1,"objects":[{"base_radius_px":32.6006,"color":"teal","consistent":true,"effective_light_azimuth_degrees":265.6299,"height_px":100.7526,"index":0,"position":[335.5624,290],"rgb":[65,156,148],"shadow_length":55.267,"shadow_position":[389.04,276.0502],"shadow_screen_angle_degrees":-14.62,"type":"sphere","width_px":65.2012}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2907_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2907_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2907_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2907_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2907_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2907}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":297,"has_inconsistent_shadow":true,"id":"shadow_inference_2908","image_path":"images/shadow_inference_2908.png","inconsistent_object_index":0,"light_azimuth_degrees":238.0752,"light_elevation_degrees":23.0322,"num_objects":2,"objects":[{"base_radius_px":31.9667,"color":"purple","consistent":false,"effective_light_azimuth_degrees":130.6801,"height_px":92.8044,"index":0,"position":[213.9677,297],"rgb":[142,105,178],"shadow_length":118.6817,"shadow_position":[98.6763,268.8352],"shadow_screen_angle_degrees":-166.272,"type":"sphere","width_px":63.9333},{"base_radius_px":37.3249,"color":"blue","consistent":true,"effective_light_azimuth_degrees":238.0752,"height_px":73.8867,"index":1,"position":[478.2345,297],"rgb":[76,139,181],"shadow_length":115.936,"shadow_position":[591.0425,270.2508],"shadow_screen_angle_degrees":-13.3397,"type":"sphere","width_px":74.6499}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2908_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2908_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2908_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2908_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2908_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2908}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2909","image_path":"images/shadow_inference_2909.png","inconsistent_object_index":null,"light_azimuth_degrees":49.8964,"light_elevation_degrees":68.2612,"num_objects":3,"objects":[{"base_radius_px":33.1586,"color":"orange","consistent":true,"effective_light_azimuth_degrees":49.8964,"height_px":63.539,"index":0,"position":[209.241,284],"rgb":[215,121,65],"shadow_length":39.6861,"shadow_position":[173.2206,267.3413],"shadow_screen_angle_degrees":-155.1804,"type":"cone","width_px":66.3171},{"base_radius_px":28.2483,"color":"purple","consistent":true,"effective_light_azimuth_degrees":49.8964,"height_px":75.9576,"index":1,"position":[343.354,284],"rgb":[142,105,178],"shadow_length":37.8432,"shadow_position":[309.0062,268.1148],"shadow_screen_angle_degrees":-155.1804,"type":"cylinder","width_px":56.4966},{"base_radius_px":29.2242,"color":"blue","consistent":true,"effective_light_azimuth_degrees":49.8964,"height_px":97.2407,"index":2,"position":[476.884,284],"rgb":[76,139,181],"shadow_length":42.599,"shadow_position":[438.2197,266.1185],"shadow_screen_angle_degrees":-155.1804,"type":"cone","width_px":58.4484}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2909_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2909_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2909_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2909_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2909_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2909}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,368],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2910","image_path":"images/shadow_inference_2910.png","inconsistent_object_index":null,"light_azimuth_degrees":77.2267,"light_elevation_degrees":61.0163,"num_objects":1,"objects":[{"base_radius_px":25.0603,"color":"orange","consistent":true,"effective_light_azimuth_degrees":77.2267,"height_px":76.1699,"index":0,"position":[324.7825,293],"rgb":[215,121,65],"shadow_length":49.2311,"shadow_position":[277.7104,278.5807],"shadow_screen_angle_degrees":-162.969,"type":"cone","width_px":50.1205}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2910_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2910_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2910_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2910_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2910_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2910}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[680,393],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":313,"has_inconsistent_shadow":false,"id":"shadow_inference_2911","image_path":"images/shadow_inference_2911.png","inconsistent_object_index":null,"light_azimuth_degrees":128.2787,"light_elevation_degrees":66.8159,"num_objects":2,"objects":[{"base_radius_px":33.4055,"color":"blue","consistent":true,"effective_light_azimuth_degrees":128.2787,"height_px":62.1233,"index":0,"position":[216.7871,313],"rgb":[76,139,181],"shadow_length":38.7934,"shadow_position":[179.0765,303.8983],"shadow_screen_angle_degrees":-166.4308,"type":"cone","width_px":66.811},{"base_radius_px":35.4195,"color":"orange","consistent":true,"effective_light_azimuth_degrees":128.2787,"height_px":77.8649,"index":1,"position":[459.362,313],"rgb":[215,121,65],"shadow_length":43.4142,"shadow_position":[417.1596,302.8142],"shadow_screen_angle_degrees":-166.4308,"type":"cube","width_px":70.8391}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2911_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2911_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2911_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2911_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2911_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2911}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2912","image_path":"images/shadow_inference_2912.png","inconsistent_object_index":null,"light_azimuth_degrees":116.1841,"light_elevation_degrees":46.7103,"num_objects":3,"objects":[{"base_radius_px":35.5301,"color":"teal","consistent":true,"effective_light_azimuth_degrees":116.1841,"height_px":73.2665,"index":0,"position":[217.9251,267],"rgb":[65,156,148],"shadow_length":67.7746,"shadow_position":[151.9765,251.3733],"shadow_screen_angle_degrees":-166.6695,"type":"cube","width_px":71.0602},{"base_radius_px":31.4679,"color":"blue","consistent":true,"effective_light_azimuth_degrees":116.1841,"height_px":106.8873,"index":1,"position":[342.3988,267],"rgb":[76,139,181],"shadow_length":80.0928,"shadow_position":[264.464,248.5331],"shadow_screen_angle_degrees":-166.6695,"type":"cone","width_px":62.9358},{"base_radius_px":27.1483,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.1841,"height_px":63.596,"index":2,"position":[488.7037,267],"rgb":[215,121,65],"shadow_length":55.424,"shadow_position":[434.7731,254.221],"shadow_screen_angle_degrees":-166.6695,"type":"sphere","width_px":54.2965}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2912_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2912_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2912_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2912_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2912_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2912}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":271,"has_inconsistent_shadow":false,"id":"shadow_inference_2913","image_path":"images/shadow_inference_2913.png","inconsistent_object_index":null,"light_azimuth_degrees":40.1164,"light_elevation_degrees":49.992,"num_objects":2,"objects":[{"base_radius_px":33.995,"color":"blue","consistent":true,"effective_light_azimuth_degrees":40.1164,"height_px":101.1904,"index":0,"position":[212.809,271],"rgb":[76,139,181],"shadow_length":59.9442,"shadow_position":[160.8053,241.1852],"shadow_screen_angle_degrees":-150.1734,"type":"cylinder","width_px":67.99},{"base_radius_px":24.62,"color":"orange","consistent":true,"effective_light_azimuth_degrees":40.1164,"height_px":104.0255,"index":1,"position":[447.226,271],"rgb":[215,121,65],"shadow_length":53.9532,"shadow_position":[400.4197,244.165],"shadow_screen_angle_degrees":-150.1734,"type":"cube","width_px":49.24}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2913_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"front","question_id":"shadow_inference_2913_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2913_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2913_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2913_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2913}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,398],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2914","image_path":"images/shadow_inference_2914.png","inconsistent_object_index":null,"light_azimuth_degrees":80.7458,"light_elevation_degrees":40.2358,"num_objects":1,"objects":[{"base_radius_px":29.717,"color":"blue","consistent":true,"effective_light_azimuth_degrees":80.7458,"height_px":84.0982,"index":0,"position":[346.2788,312],"rgb":[76,139,181],"shadow_length":86.8259,"shadow_position":[262.9952,287.4528],"shadow_screen_angle_degrees":-163.5775,"type":"cone","width_px":59.4341}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2914_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2914_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2914_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2914_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2914_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2914}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2915","image_path":"images/shadow_inference_2915.png","inconsistent_object_index":null,"light_azimuth_degrees":103.5072,"light_elevation_degrees":47.1715,"num_objects":2,"objects":[{"base_radius_px":36.4931,"color":"purple","consistent":true,"effective_light_azimuth_degrees":103.5072,"height_px":94.9694,"index":0,"position":[218.1108,283],"rgb":[142,105,178],"shadow_length":85.0317,"shadow_position":[135.5495,262.6525],"shadow_screen_angle_degrees":-166.1552,"type":"cone","width_px":72.9862},{"base_radius_px":30.8456,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.5072,"height_px":102.6275,"index":1,"position":[456.3186,283],"rgb":[76,139,181],"shadow_length":83.286,"shadow_position":[375.4523,263.0703],"shadow_screen_angle_degrees":-166.1552,"type":"cylinder","width_px":61.6913}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2915_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2915_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2915_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2915_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2915_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2915}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2916","image_path":"images/shadow_inference_2916.png","inconsistent_object_index":1,"light_azimuth_degrees":59.8636,"light_elevation_degrees":34.2251,"num_objects":3,"objects":[{"base_radius_px":25.4236,"color":"blue","consistent":true,"effective_light_azimuth_degrees":59.8636,"height_px":96.491,"index":0,"position":[207.2338,275],"rgb":[76,139,181],"shadow_length":95.9454,"shadow_position":[117.7754,240.3199],"shadow_screen_angle_degrees":-158.8103,"type":"cone","width_px":50.8472},{"base_radius_px":36.558,"color":"purple","consistent":false,"effective_light_azimuth_degrees":310.1224,"height_px":71.4592,"index":1,"position":[344.668,275],"rgb":[142,105,178],"shadow_length":79.4815,"shadow_position":[416.8034,241.6265],"shadow_screen_angle_degrees":-24.8277,"type":"cube","width_px":73.116},{"base_radius_px":28.4548,"color":"teal","consistent":true,"effective_light_azimuth_degrees":59.8636,"height_px":67.8289,"index":2,"position":[470.2559,275],"rgb":[65,156,148],"shadow_length":77.2616,"shadow_position":[398.2181,247.0732],"shadow_screen_angle_degrees":-158.8103,"type":"sphere","width_px":56.9095}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2916_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2916_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2916_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2916_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2916_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2916}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2917","image_path":"images/shadow_inference_2917.png","inconsistent_object_index":null,"light_azimuth_degrees":136.0717,"light_elevation_degrees":33.917,"num_objects":1,"objects":[{"base_radius_px":24.9028,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.0717,"height_px":84.5449,"index":0,"position":[320.28,285],"rgb":[76,139,181],"shadow_length":67.3286,"shadow_position":[255.027,268.4109],"shadow_screen_angle_degrees":-165.736,"type":"cube","width_px":49.8055}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2917_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2917_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2917_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2917_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2917_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2917}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_2918","image_path":"images/shadow_inference_2918.png","inconsistent_object_index":0,"light_azimuth_degrees":264.1934,"light_elevation_degrees":66.7468,"num_objects":2,"objects":[{"base_radius_px":25.3043,"color":"orange","consistent":false,"effective_light_azimuth_degrees":141.4586,"height_px":72.0238,"index":0,"position":[216.7851,271],"rgb":[215,121,65],"shadow_length":27.3178,"shadow_position":[190.4126,263.8757],"shadow_screen_angle_degrees":-164.8829,"type":"cone","width_px":50.6086},{"base_radius_px":30.8655,"color":"purple","consistent":true,"effective_light_azimuth_degrees":264.1934,"height_px":66.3942,"index":1,"position":[440.1999,271],"rgb":[142,105,178],"shadow_length":47.8366,"shadow_position":[486.5177,259.042],"shadow_screen_angle_degrees":-14.4761,"type":"cylinder","width_px":61.731}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2918_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2918_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2918_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2918_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2918_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2918}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,357],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2919","image_path":"images/shadow_inference_2919.png","inconsistent_object_index":null,"light_azimuth_degrees":70.8377,"light_elevation_degrees":37.0315,"num_objects":3,"objects":[{"base_radius_px":24.5939,"color":"purple","consistent":true,"effective_light_azimuth_degrees":70.8377,"height_px":93.0378,"index":0,"position":[219.8624,276],"rgb":[142,105,178],"shadow_length":91.9597,"shadow_position":[132.5612,247.1022],"shadow_screen_angle_degrees":-161.6848,"type":"cone","width_px":49.1878},{"base_radius_px":30.6812,"color":"blue","consistent":true,"effective_light_azimuth_degrees":70.8377,"height_px":67.1342,"index":1,"position":[322.7099,276],"rgb":[76,139,181],"shadow_length":79.2263,"shadow_position":[247.497,251.1036],"shadow_screen_angle_degrees":-161.6848,"type":"cylinder","width_px":61.3625},{"base_radius_px":32.219,"color":"teal","consistent":true,"effective_light_azimuth_degrees":70.8377,"height_px":85.1768,"index":2,"position":[438.6591,276],"rgb":[65,156,148],"shadow_length":93.8444,"shadow_position":[349.5686,246.5099],"shadow_screen_angle_degrees":-161.6848,"type":"cube","width_px":64.438}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2919_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2919_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2919_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2919_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2919_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2919}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2920","image_path":"images/shadow_inference_2920.png","inconsistent_object_index":null,"light_azimuth_degrees":119.1691,"light_elevation_degrees":40.1416,"num_objects":2,"objects":[{"base_radius_px":28.7766,"color":"purple","consistent":true,"effective_light_azimuth_degrees":119.1691,"height_px":65.8174,"index":0,"position":[207.282,301],"rgb":[142,105,178],"shadow_length":64.3381,"shadow_position":[144.6731,286.1836],"shadow_screen_angle_degrees":-166.6859,"type":"cube","width_px":57.5533},{"base_radius_px":25.9566,"color":"blue","consistent":true,"effective_light_azimuth_degrees":119.1691,"height_px":99.7714,"index":1,"position":[485.6588,301],"rgb":[76,139,181],"shadow_length":81.6778,"shadow_position":[406.1764,282.1905],"shadow_screen_angle_degrees":-166.6859,"type":"sphere","width_px":51.9132}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2920_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2920_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2920_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2920_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2920_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2920}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":297,"has_inconsistent_shadow":false,"id":"shadow_inference_2921","image_path":"images/shadow_inference_2921.png","inconsistent_object_index":null,"light_azimuth_degrees":224.79,"light_elevation_degrees":54.8694,"num_objects":3,"objects":[{"base_radius_px":28.2144,"color":"purple","consistent":true,"effective_light_azimuth_degrees":224.79,"height_px":98.7963,"index":0,"position":[218.8797,297],"rgb":[142,105,178],"shadow_length":48.2795,"shadow_position":[265.6924,285.1897],"shadow_screen_angle_degrees":-14.1596,"type":"cylinder","width_px":56.4288},{"base_radius_px":32.4767,"color":"blue","consistent":true,"effective_light_azimuth_degrees":224.79,"height_px":68.9474,"index":1,"position":[323.1681,297],"rgb":[76,139,181],"shadow_length":42.9836,"shadow_position":[364.8457,286.4852],"shadow_screen_angle_degrees":-14.1596,"type":"cone","width_px":64.9534},{"base_radius_px":27.666,"color":"teal","consistent":true,"effective_light_azimuth_degrees":224.79,"height_px":71.4423,"index":2,"position":[431.5407,297],"rgb":[65,156,148],"shadow_length":40.1897,"shadow_position":[470.5093,287.1687],"shadow_screen_angle_degrees":-14.1596,"type":"sphere","width_px":55.3319}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2921_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2921_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2921_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2921_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2921_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2921}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[650,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2922","image_path":"images/shadow_inference_2922.png","inconsistent_object_index":null,"light_azimuth_degrees":233.2513,"light_elevation_degrees":62.436,"num_objects":3,"objects":[{"base_radius_px":30.1146,"color":"blue","consistent":true,"effective_light_azimuth_degrees":233.2513,"height_px":88.4189,"index":0,"position":[210.3177,288],"rgb":[76,139,181],"shadow_length":45.7313,"shadow_position":[254.7873,277.332],"shadow_screen_angle_degrees":-13.4901,"type":"sphere","width_px":60.2292},{"base_radius_px":34.3337,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.2513,"height_px":81.7029,"index":1,"position":[332.4272,288],"rgb":[142,105,178],"shadow_length":47.619,"shadow_position":[378.7325,276.8916],"shadow_screen_angle_degrees":-13.4901,"type":"cube","width_px":68.6673},{"base_radius_px":30.7699,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.2513,"height_px":75.6581,"index":2,"position":[438.3526,288],"rgb":[215,121,65],"shadow_length":43.2525,"shadow_position":[480.4118,277.9102],"shadow_screen_angle_degrees":-13.4901,"type":"sphere","width_px":61.5398}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2922_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2922_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2922_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2922_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2922_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2922}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,394],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":308,"has_inconsistent_shadow":true,"id":"shadow_inference_2923","image_path":"images/shadow_inference_2923.png","inconsistent_object_index":2,"light_azimuth_degrees":50.2266,"light_elevation_degrees":36.1294,"num_objects":3,"objects":[{"base_radius_px":25.5912,"color":"teal","consistent":true,"effective_light_azimuth_degrees":50.2266,"height_px":105.3383,"index":0,"position":[222.4774,308],"rgb":[65,156,148],"shadow_length":88.7757,"shadow_position":[141.8104,270.933],"shadow_screen_angle_degrees":-155.3209,"type":"sphere","width_px":51.1824},{"base_radius_px":35.7984,"color":"orange","consistent":true,"effective_light_azimuth_degrees":50.2266,"height_px":101.7465,"index":1,"position":[341.1943,308],"rgb":[215,121,65],"shadow_length":95.1204,"shadow_position":[254.7621,268.2838],"shadow_screen_angle_degrees":-155.3209,"type":"cube","width_px":71.5968},{"base_radius_px":27.5252,"color":"blue","consistent":false,"effective_light_azimuth_degrees":137.4498,"height_px":97.0738,"index":2,"position":[473.0131,308],"rgb":[76,139,181],"shadow_length":70.2952,"shadow_position":[404.941,290.4614],"shadow_screen_angle_degrees":-165.5521,"type":"sphere","width_px":55.0505}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2923_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2923_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2923_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2923_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2923_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2923}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2924","image_path":"images/shadow_inference_2924.png","inconsistent_object_index":null,"light_azimuth_degrees":74.7471,"light_elevation_degrees":44.9731,"num_objects":1,"objects":[{"base_radius_px":33.2387,"color":"orange","consistent":true,"effective_light_azimuth_degrees":74.7471,"height_px":70.8096,"index":0,"position":[338.5928,309],"rgb":[215,121,65],"shadow_length":73.058,"shadow_position":[268.9163,287.0305],"shadow_screen_angle_degrees":-162.4996,"type":"cone","width_px":66.4774}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2924_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2924_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2924_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2924_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2924_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2924}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2925","image_path":"images/shadow_inference_2925.png","inconsistent_object_index":null,"light_azimuth_degrees":311.0111,"light_elevation_degrees":22.2664,"num_objects":3,"objects":[{"base_radius_px":28.2156,"color":"purple","consistent":true,"effective_light_azimuth_degrees":311.0111,"height_px":104.9906,"index":0,"position":[222.8287,291],"rgb":[142,105,178],"shadow_length":141.161,"shadow_position":[350.5402,230.8651],"shadow_screen_angle_degrees":-25.2141,"type":"cone","width_px":56.4313},{"base_radius_px":30.758,"color":"blue","consistent":true,"effective_light_azimuth_degrees":311.0111,"height_px":65.0466,"index":1,"position":[349.117,291],"rgb":[76,139,181],"shadow_length":98.5296,"shadow_position":[438.2588,249.0262],"shadow_screen_angle_degrees":-25.2141,"type":"cylinder","width_px":61.5159},{"base_radius_px":37.4403,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.0111,"height_px":85.11,"index":2,"position":[481.6919,291],"rgb":[65,156,148],"shadow_length":126.5813,"shadow_position":[596.2128,237.0761],"shadow_screen_angle_degrees":-25.2141,"type":"cube","width_px":74.8806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2925_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2925_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2925_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2925_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2925_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2925}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2926","image_path":"images/shadow_inference_2926.png","inconsistent_object_index":null,"light_azimuth_degrees":267.3138,"light_elevation_degrees":50.8367,"num_objects":1,"objects":[{"base_radius_px":27.4944,"color":"purple","consistent":true,"effective_light_azimuth_degrees":267.3138,"height_px":74.9775,"index":0,"position":[353.5039,300],"rgb":[142,105,178],"shadow_length":63.1095,"shadow_position":[414.5198,283.8797],"shadow_screen_angle_degrees":-14.7993,"type":"sphere","width_px":54.9888}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2926_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2926_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2926_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2926_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2926_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2926}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2927","image_path":"images/shadow_inference_2927.png","inconsistent_object_index":null,"light_azimuth_degrees":221.421,"light_elevation_degrees":64.5775,"num_objects":1,"objects":[{"base_radius_px":29.6774,"color":"teal","consistent":true,"effective_light_azimuth_degrees":221.421,"height_px":92.6017,"index":0,"position":[346.3504,279],"rgb":[65,156,148],"shadow_length":36.8422,"shadow_position":[382.0004,269.7038],"shadow_screen_angle_degrees":-14.6151,"type":"sphere","width_px":59.3547}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2927_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2927_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2927_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2927_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2927_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2927}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2928","image_path":"images/shadow_inference_2928.png","inconsistent_object_index":null,"light_azimuth_degrees":74.926,"light_elevation_degrees":63.3156,"num_objects":2,"objects":[{"base_radius_px":31.71,"color":"purple","consistent":true,"effective_light_azimuth_degrees":74.926,"height_px":62.018,"index":0,"position":[207.6184,301],"rgb":[142,105,178],"shadow_length":49.4527,"shadow_position":[160.4455,286.1578],"shadow_screen_angle_degrees":-162.5346,"type":"cone","width_px":63.42},{"base_radius_px":31.4553,"color":"blue","consistent":true,"effective_light_azimuth_degrees":74.926,"height_px":67.7274,"index":1,"position":[454.0302,301],"rgb":[76,139,181],"shadow_length":50.7925,"shadow_position":[405.5794,285.7557],"shadow_screen_angle_degrees":-162.5346,"type":"cylinder","width_px":62.9107}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2928_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2928_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2928_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2928_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2928_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2928}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2929","image_path":"images/shadow_inference_2929.png","inconsistent_object_index":null,"light_azimuth_degrees":48.203,"light_elevation_degrees":39.3496,"num_objects":3,"objects":[{"base_radius_px":28.9683,"color":"blue","consistent":true,"effective_light_azimuth_degrees":48.203,"height_px":75.4895,"index":0,"position":[207.6695,278],"rgb":[76,139,181],"shadow_length":65.7879,"shadow_position":[148.3229,249.6092],"shadow_screen_angle_degrees":-154.434,"type":"cylinder","width_px":57.9366},{"base_radius_px":31.3195,"color":"teal","consistent":true,"effective_light_azimuth_degrees":48.203,"height_px":66.8973,"index":1,"position":[338.2491,278],"rgb":[65,156,148],"shadow_length":62.968,"shadow_position":[281.4463,250.8262],"shadow_screen_angle_degrees":-154.434,"type":"sphere","width_px":62.639},{"base_radius_px":31.1668,"color":"purple","consistent":true,"effective_light_azimuth_degrees":48.203,"height_px":83.0858,"index":2,"position":[448.9246,278],"rgb":[142,105,178],"shadow_length":71.8158,"shadow_position":[384.1403,247.0079],"shadow_screen_angle_degrees":-154.434,"type":"cylinder","width_px":62.3336}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2929_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2929_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2929_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2929_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2929_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2929}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[700,380],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":301,"has_inconsistent_shadow":false,"id":"shadow_inference_2930","image_path":"images/shadow_inference_2930.png","inconsistent_object_index":null,"light_azimuth_degrees":231.4271,"light_elevation_degrees":47.0185,"num_objects":3,"objects":[{"base_radius_px":36.6406,"color":"teal","consistent":true,"effective_light_azimuth_degrees":231.4271,"height_px":104.7424,"index":0,"position":[214.3478,301],"rgb":[65,156,148],"shadow_length":72.6516,"shadow_position":[284.9664,283.9334],"shadow_screen_angle_degrees":-13.5863,"type":"cube","width_px":73.2812},{"base_radius_px":32.4823,"color":"purple","consistent":true,"effective_light_azimuth_degrees":231.4271,"height_px":94.9915,"index":1,"position":[346.3574,301],"rgb":[142,105,178],"shadow_length":65.2871,"shadow_position":[409.8176,285.6634],"shadow_screen_angle_degrees":-13.5863,"type":"cone","width_px":64.9647},{"base_radius_px":30.6964,"color":"blue","consistent":true,"effective_light_azimuth_degrees":231.4271,"height_px":78.7657,"index":2,"position":[488.8553,301],"rgb":[76,139,181],"shadow_length":57.1615,"shadow_position":[544.4172,287.5722],"shadow_screen_angle_degrees":-13.5863,"type":"cube","width_px":61.3928}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2930_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2930_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2930_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2930_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2930_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2930}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[671,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2931","image_path":"images/shadow_inference_2931.png","inconsistent_object_index":null,"light_azimuth_degrees":63.2781,"light_elevation_degrees":25.0721,"num_objects":2,"objects":[{"base_radius_px":26.7733,"color":"teal","consistent":true,"effective_light_azimuth_degrees":63.2781,"height_px":100.8227,"index":0,"position":[216.7971,295],"rgb":[65,156,148],"shadow_length":138.2807,"shadow_position":[87.0133,247.2747],"shadow_screen_angle_degrees":-159.81,"type":"cube","width_px":53.5466},{"base_radius_px":26.0608,"color":"orange","consistent":true,"effective_light_azimuth_degrees":63.2781,"height_px":77.6602,"index":1,"position":[449.8716,295],"rgb":[215,121,65],"shadow_length":111.6882,"shadow_position":[345.0463,256.4526],"shadow_screen_angle_degrees":-159.81,"type":"sphere","width_px":52.1216}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2931_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2931_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2931_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2931_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2931_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2931}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":269,"has_inconsistent_shadow":true,"id":"shadow_inference_2932","image_path":"images/shadow_inference_2932.png","inconsistent_object_index":1,"light_azimuth_degrees":121.1856,"light_elevation_degrees":62.483,"num_objects":2,"objects":[{"base_radius_px":28.8772,"color":"purple","consistent":true,"effective_light_azimuth_degrees":121.1856,"height_px":97.4779,"index":0,"position":[207.5783,269],"rgb":[142,105,178],"shadow_length":49.943,"shadow_position":[158.9806,257.4862],"shadow_screen_angle_degrees":-166.6712,"type":"cube","width_px":57.7544},{"base_radius_px":34.7449,"color":"orange","consistent":false,"effective_light_azimuth_degrees":243.1798,"height_px":101.8694,"index":1,"position":[449.6749,269],"rgb":[215,121,65],"shadow_length":58.6332,"shadow_position":[506.73,255.4882],"shadow_screen_angle_degrees":-13.3234,"type":"cone","width_px":69.4898}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2932_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2932_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2932_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2932_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2932_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2932}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[668,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":280,"has_inconsistent_shadow":true,"id":"shadow_inference_2933","image_path":"images/shadow_inference_2933.png","inconsistent_object_index":0,"light_azimuth_degrees":115.6399,"light_elevation_degrees":62.985,"num_objects":2,"objects":[{"base_radius_px":31.4613,"color":"blue","consistent":false,"effective_light_azimuth_degrees":212.4756,"height_px":104.0688,"index":0,"position":[221.0833,280],"rgb":[76,139,181],"shadow_length":33.9831,"shadow_position":[253.6457,270.2769],"shadow_screen_angle_degrees":-16.6255,"type":"sphere","width_px":62.9227},{"base_radius_px":25.1426,"color":"teal","consistent":true,"effective_light_azimuth_degrees":115.6399,"height_px":80.588,"index":1,"position":[450.4089,280],"rgb":[65,156,148],"shadow_length":44.2333,"shadow_position":[407.3687,269.7955],"shadow_screen_angle_degrees":-166.6618,"type":"cone","width_px":50.2853}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2933_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2933_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2933_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2933_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2933_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2933}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2934","image_path":"images/shadow_inference_2934.png","inconsistent_object_index":null,"light_azimuth_degrees":310.0818,"light_elevation_degrees":65.7223,"num_objects":1,"objects":[{"base_radius_px":25.4419,"color":"teal","consistent":true,"effective_light_azimuth_degrees":310.0818,"height_px":98.2405,"index":0,"position":[340.6246,295],"rgb":[65,156,148],"shadow_length":41.9887,"shadow_position":[378.7378,277.3809],"shadow_screen_angle_degrees":-24.8103,"type":"sphere","width_px":50.8839}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2934_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2934_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2934_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2934_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2934_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2934}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":309,"has_inconsistent_shadow":false,"id":"shadow_inference_2935","image_path":"images/shadow_inference_2935.png","inconsistent_object_index":null,"light_azimuth_degrees":266.832,"light_elevation_degrees":40.7224,"num_objects":3,"objects":[{"base_radius_px":36.6584,"color":"blue","consistent":true,"effective_light_azimuth_degrees":266.832,"height_px":81.0141,"index":0,"position":[212.4419,309],"rgb":[76,139,181],"shadow_length":91.2927,"shadow_position":[300.7275,285.7616],"shadow_screen_angle_degrees":-14.7468,"type":"cube","width_px":73.3168},{"base_radius_px":29.279,"color":"teal","consistent":true,"effective_light_azimuth_degrees":266.832,"height_px":100.7227,"index":1,"position":[336.0452,309],"rgb":[65,156,148],"shadow_length":96.6751,"shadow_position":[429.5359,284.3916],"shadow_screen_angle_degrees":-14.7468,"type":"cone","width_px":58.558},{"base_radius_px":26.1341,"color":"orange","consistent":true,"effective_light_azimuth_degrees":266.832,"height_px":87.5571,"index":2,"position":[450.9489,309],"rgb":[215,121,65],"shadow_length":84.7429,"shadow_position":[532.9004,287.4289],"shadow_screen_angle_degrees":-14.7468,"type":"cube","width_px":52.2683}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2935_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2935_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2935_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2935_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2935_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2935}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2936","image_path":"images/shadow_inference_2936.png","inconsistent_object_index":null,"light_azimuth_degrees":131.6389,"light_elevation_degrees":41.3943,"num_objects":2,"objects":[{"base_radius_px":36.0054,"color":"teal","consistent":true,"effective_light_azimuth_degrees":131.6389,"height_px":100.3721,"index":0,"position":[212.0157,280],"rgb":[65,156,148],"shadow_length":75.9071,"shadow_position":[138.301,261.8883],"shadow_screen_angle_degrees":-166.1958,"type":"sphere","width_px":72.0107},{"base_radius_px":27.1243,"color":"blue","consistent":true,"effective_light_azimuth_degrees":131.6389,"height_px":68.4629,"index":1,"position":[465.0461,280],"rgb":[76,139,181],"shadow_length":53.7498,"shadow_position":[412.8487,267.1751],"shadow_screen_angle_degrees":-166.1958,"type":"sphere","width_px":54.2487}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2936_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2936_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2936_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2936_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2936_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2936}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[694,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":292,"has_inconsistent_shadow":false,"id":"shadow_inference_2937","image_path":"images/shadow_inference_2937.png","inconsistent_object_index":null,"light_azimuth_degrees":86.3354,"light_elevation_degrees":37.9516,"num_objects":1,"objects":[{"base_radius_px":31.2517,"color":"purple","consistent":true,"effective_light_azimuth_degrees":86.3354,"height_px":86.0109,"index":0,"position":[340.5407,292],"rgb":[142,105,178],"shadow_length":95.2181,"shadow_position":[248.8225,266.4217],"shadow_screen_angle_degrees":-164.4173,"type":"sphere","width_px":62.5034}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2937_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2937_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2937_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2937_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2937_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2937}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,366],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":290,"has_inconsistent_shadow":true,"id":"shadow_inference_2938","image_path":"images/shadow_inference_2938.png","inconsistent_object_index":0,"light_azimuth_degrees":252.7734,"light_elevation_degrees":37.2209,"num_objects":2,"objects":[{"base_radius_px":34.2435,"color":"orange","consistent":false,"effective_light_azimuth_degrees":108.9965,"height_px":66.8111,"index":0,"position":[219.8865,290],"rgb":[215,121,65],"shadow_length":80.3514,"shadow_position":[141.768,271.1892],"shadow_screen_angle_degrees":-166.461,"type":"cone","width_px":68.4871},{"base_radius_px":27.3138,"color":"blue","consistent":true,"effective_light_azimuth_degrees":252.7734,"height_px":68.0863,"index":1,"position":[445.6036,290],"rgb":[76,139,181],"shadow_length":75.2935,"shadow_position":[518.7785,272.2644],"shadow_screen_angle_degrees":-13.6242,"type":"cylinder","width_px":54.6275}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2938_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2938_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2938_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2938_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2938_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2938}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":303,"has_inconsistent_shadow":false,"id":"shadow_inference_2939","image_path":"images/shadow_inference_2939.png","inconsistent_object_index":null,"light_azimuth_degrees":244.1897,"light_elevation_degrees":38.8654,"num_objects":1,"objects":[{"base_radius_px":30.2735,"color":"orange","consistent":true,"effective_light_azimuth_degrees":244.1897,"height_px":94.1095,"index":0,"position":[345.1519,303],"rgb":[215,121,65],"shadow_length":87.4303,"shadow_position":[430.2247,282.8338],"shadow_screen_angle_degrees":-13.3356,"type":"cylinder","width_px":60.547}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2939_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2939_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2939_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2939_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2939_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2939}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[695,374],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2940","image_path":"images/shadow_inference_2940.png","inconsistent_object_index":null,"light_azimuth_degrees":294.8776,"light_elevation_degrees":44.5727,"num_objects":3,"objects":[{"base_radius_px":33.9476,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.8776,"height_px":103.6247,"index":0,"position":[215.179,298],"rgb":[65,156,148],"shadow_length":88.4527,"shadow_position":[298.4587,268.1943],"shadow_screen_angle_degrees":-19.6922,"type":"cylinder","width_px":67.8953},{"base_radius_px":33.3692,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.8776,"height_px":83.7217,"index":1,"position":[353.8713,298],"rgb":[76,139,181],"shadow_length":77.1891,"shadow_position":[426.5461,271.9898],"shadow_screen_angle_degrees":-19.6922,"type":"cone","width_px":66.7384},{"base_radius_px":25.4925,"color":"purple","consistent":true,"effective_light_azimuth_degrees":294.8776,"height_px":98.5895,"index":2,"position":[483.7893,298],"rgb":[142,105,178],"shadow_length":77.5971,"shadow_position":[556.8483,271.8523],"shadow_screen_angle_degrees":-19.6922,"type":"cone","width_px":50.9851}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2940_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2940_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2940_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2940_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2940_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2940}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":298,"has_inconsistent_shadow":false,"id":"shadow_inference_2941","image_path":"images/shadow_inference_2941.png","inconsistent_object_index":null,"light_azimuth_degrees":95.4653,"light_elevation_degrees":28.1568,"num_objects":1,"objects":[{"base_radius_px":24.0338,"color":"orange","consistent":true,"effective_light_azimuth_degrees":95.4653,"height_px":80.3328,"index":0,"position":[333.3472,298],"rgb":[215,121,65],"shadow_length":109.5951,"shadow_position":[227.2475,270.5419],"shadow_screen_angle_degrees":-165.4905,"type":"cube","width_px":48.0675}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2941_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2941_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2941_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2941_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2941_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2941}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":287,"has_inconsistent_shadow":false,"id":"shadow_inference_2942","image_path":"images/shadow_inference_2942.png","inconsistent_object_index":null,"light_azimuth_degrees":109.8782,"light_elevation_degrees":65.8974,"num_objects":1,"objects":[{"base_radius_px":33.8376,"color":"teal","consistent":true,"effective_light_azimuth_degrees":109.8782,"height_px":96.4504,"index":0,"position":[342.2967,287],"rgb":[65,156,148],"shadow_length":55.6784,"shadow_position":[288.1571,274.0009],"shadow_screen_angle_degrees":-166.4987,"type":"cylinder","width_px":67.6752}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2942_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2942_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2942_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2942_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2942_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2942}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":291,"has_inconsistent_shadow":true,"id":"shadow_inference_2943","image_path":"images/shadow_inference_2943.png","inconsistent_object_index":1,"light_azimuth_degrees":72.3204,"light_elevation_degrees":27.2973,"num_objects":2,"objects":[{"base_radius_px":29.3382,"color":"purple","consistent":true,"effective_light_azimuth_degrees":72.3204,"height_px":86.0215,"index":0,"position":[211.3955,291],"rgb":[142,105,178],"shadow_length":121.2282,"shadow_position":[96.0973,253.5487],"shadow_screen_angle_degrees":-162.0051,"type":"cone","width_px":58.6763},{"base_radius_px":36.7714,"color":"teal","consistent":false,"effective_light_azimuth_degrees":30.4825,"height_px":73.6504,"index":1,"position":[468.8122,291],"rgb":[65,156,148],"shadow_length":73.1965,"shadow_position":[410.3423,246.966],"shadow_screen_angle_degrees":-143.0164,"type":"cylinder","width_px":73.5428}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2943_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2943_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2943_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2943_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2943_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2943}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":267,"has_inconsistent_shadow":false,"id":"shadow_inference_2944","image_path":"images/shadow_inference_2944.png","inconsistent_object_index":null,"light_azimuth_degrees":64.4657,"light_elevation_degrees":43.5249,"num_objects":1,"objects":[{"base_radius_px":25.4329,"color":"purple","consistent":true,"effective_light_azimuth_degrees":64.4657,"height_px":91.6753,"index":0,"position":[330.0933,267],"rgb":[142,105,178],"shadow_length":75.3337,"shadow_position":[259.2428,241.3997],"shadow_screen_angle_degrees":-160.1338,"type":"cylinder","width_px":50.8658}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2944_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2944_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2944_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2944_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2944_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2944}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":280,"has_inconsistent_shadow":false,"id":"shadow_inference_2945","image_path":"images/shadow_inference_2945.png","inconsistent_object_index":null,"light_azimuth_degrees":242.2003,"light_elevation_degrees":28.389,"num_objects":2,"objects":[{"base_radius_px":25.6745,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.2003,"height_px":103.5568,"index":0,"position":[220.1783,280],"rgb":[65,156,148],"shadow_length":119.138,"shadow_position":[336.1131,252.5596],"shadow_screen_angle_degrees":-13.3162,"type":"cone","width_px":51.349},{"base_radius_px":24.5795,"color":"blue","consistent":true,"effective_light_azimuth_degrees":242.2003,"height_px":65.3723,"index":1,"position":[480.7182,280],"rgb":[76,139,181],"shadow_length":82.8185,"shadow_position":[561.3101,260.9249],"shadow_screen_angle_degrees":-13.3162,"type":"cube","width_px":49.1591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2945_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2945_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2945_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2945_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2945_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2945}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2946","image_path":"images/shadow_inference_2946.png","inconsistent_object_index":null,"light_azimuth_degrees":134.7872,"light_elevation_degrees":58.0371,"num_objects":2,"objects":[{"base_radius_px":25.7875,"color":"orange","consistent":true,"effective_light_azimuth_degrees":134.7872,"height_px":102.6123,"index":0,"position":[209.8606,296],"rgb":[215,121,65],"shadow_length":44.6422,"shadow_position":[166.5655,285.1161],"shadow_screen_angle_degrees":-165.8889,"type":"cube","width_px":51.5751},{"base_radius_px":28.8727,"color":"teal","consistent":true,"effective_light_azimuth_degrees":134.7872,"height_px":76.5261,"index":1,"position":[457.4596,296],"rgb":[65,156,148],"shadow_length":40.3485,"shadow_position":[418.3286,286.1629],"shadow_screen_angle_degrees":-165.8889,"type":"cone","width_px":57.7455}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2946_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2946_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2946_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2946_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2946_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2946}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[665,387],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2947","image_path":"images/shadow_inference_2947.png","inconsistent_object_index":null,"light_azimuth_degrees":107.2576,"light_elevation_degrees":41.9886,"num_objects":3,"objects":[{"base_radius_px":30.4914,"color":"teal","consistent":true,"effective_light_azimuth_degrees":107.2576,"height_px":64.928,"index":0,"position":[219.5019,299],"rgb":[65,156,148],"shadow_length":68.9484,"shadow_position":[152.4932,282.7609],"shadow_screen_angle_degrees":-166.3774,"type":"sphere","width_px":60.9827},{"base_radius_px":24.9194,"color":"orange","consistent":true,"effective_light_azimuth_degrees":107.2576,"height_px":67.9376,"index":1,"position":[326.9375,299],"rgb":[215,121,65],"shadow_length":65.2804,"shadow_position":[263.4935,283.6248],"shadow_screen_angle_degrees":-166.3774,"type":"cone","width_px":49.8389},{"base_radius_px":25.8154,"color":"purple","consistent":true,"effective_light_azimuth_degrees":107.2576,"height_px":94.0075,"index":2,"position":[454.7746,299],"rgb":[142,105,178],"shadow_length":81.8149,"shadow_position":[375.2613,279.7305],"shadow_screen_angle_degrees":-166.3774,"type":"cylinder","width_px":51.6308}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2947_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2947_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2947_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2947_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2947_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2947}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[667,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2948","image_path":"images/shadow_inference_2948.png","inconsistent_object_index":null,"light_azimuth_degrees":249.7066,"light_elevation_degrees":56.9307,"num_objects":2,"objects":[{"base_radius_px":36.7232,"color":"blue","consistent":true,"effective_light_azimuth_degrees":249.7066,"height_px":87.5802,"index":0,"position":[220.8624,293],"rgb":[76,139,181],"shadow_length":65.6717,"shadow_position":[284.7237,277.6863],"shadow_screen_angle_degrees":-13.4847,"type":"sphere","width_px":73.4465},{"base_radius_px":34.8395,"color":"teal","consistent":true,"effective_light_azimuth_degrees":249.7066,"height_px":74.9616,"index":1,"position":[451.9569,293],"rgb":[65,156,148],"shadow_length":59.4962,"shadow_position":[509.8129,279.1263],"shadow_screen_angle_degrees":-13.4847,"type":"cube","width_px":69.679}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2948_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2948_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2948_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2948_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2948_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2948}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2949","image_path":"images/shadow_inference_2949.png","inconsistent_object_index":null,"light_azimuth_degrees":103.4462,"light_elevation_degrees":38.1886,"num_objects":2,"objects":[{"base_radius_px":30.1902,"color":"blue","consistent":true,"effective_light_azimuth_degrees":103.4462,"height_px":62.953,"index":0,"position":[215.1733,290],"rgb":[76,139,181],"shadow_length":74.3345,"shadow_position":[142.9996,272.2071],"shadow_screen_angle_degrees":-166.1511,"type":"cube","width_px":60.3804},{"base_radius_px":26.9416,"color":"teal","consistent":true,"effective_light_azimuth_degrees":103.4462,"height_px":95.0785,"index":1,"position":[479.0544,290],"rgb":[65,156,148],"shadow_length":93.5812,"shadow_position":[388.1936,267.6002],"shadow_screen_angle_degrees":-166.1511,"type":"sphere","width_px":53.8831}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2949_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2949_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2949_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2949_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2949_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2949}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":300,"has_inconsistent_shadow":false,"id":"shadow_inference_2950","image_path":"images/shadow_inference_2950.png","inconsistent_object_index":null,"light_azimuth_degrees":105.7228,"light_elevation_degrees":40.0842,"num_objects":3,"objects":[{"base_radius_px":25.3031,"color":"blue","consistent":true,"effective_light_azimuth_degrees":105.7228,"height_px":74.9454,"index":0,"position":[207.6268,300],"rgb":[76,139,181],"shadow_length":73.5974,"shadow_position":[136.1254,282.561],"shadow_screen_angle_degrees":-166.2933,"type":"cylinder","width_px":50.6061},{"base_radius_px":33.7985,"color":"purple","consistent":true,"effective_light_azimuth_degrees":105.7228,"height_px":76.5279,"index":1,"position":[334.7066,300],"rgb":[142,105,178],"shadow_length":83.0393,"shadow_position":[254.0322,280.3237],"shadow_screen_angle_degrees":-166.2933,"type":"sphere","width_px":67.597},{"base_radius_px":27.3183,"color":"orange","consistent":true,"effective_light_azimuth_degrees":105.7228,"height_px":91.638,"index":2,"position":[450.2027,300],"rgb":[215,121,65],"shadow_length":86.4025,"shadow_position":[366.2608,279.5268],"shadow_screen_angle_degrees":-166.2933,"type":"cylinder","width_px":54.6366}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2950_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2950_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2950_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2950_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2950_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2950}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":315,"has_inconsistent_shadow":false,"id":"shadow_inference_2951","image_path":"images/shadow_inference_2951.png","inconsistent_object_index":null,"light_azimuth_degrees":233.7759,"light_elevation_degrees":31.3894,"num_objects":1,"objects":[{"base_radius_px":37.3341,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.7759,"height_px":101.7901,"index":0,"position":[355.6432,315],"rgb":[65,156,148],"shadow_length":107.0825,"shadow_position":[459.7815,290.0628],"shadow_screen_angle_degrees":-13.4666,"type":"cylinder","width_px":74.6682}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2951_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2951_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2951_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2951_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2951_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2951}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[657,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2952","image_path":"images/shadow_inference_2952.png","inconsistent_object_index":null,"light_azimuth_degrees":313.0371,"light_elevation_degrees":66.0482,"num_objects":2,"objects":[{"base_radius_px":31.1884,"color":"teal","consistent":true,"effective_light_azimuth_degrees":313.0371,"height_px":86.1335,"index":0,"position":[215.5401,281],"rgb":[65,156,148],"shadow_length":42.5275,"shadow_position":[253.7175,262.263],"shadow_screen_angle_degrees":-26.1412,"type":"cylinder","width_px":62.3768},{"base_radius_px":31.1603,"color":"blue","consistent":true,"effective_light_azimuth_degrees":313.0371,"height_px":105.3244,"index":1,"position":[439.3232,281],"rgb":[76,139,181],"shadow_length":46.3222,"shadow_position":[480.9071,260.5912],"shadow_screen_angle_degrees":-26.1412,"type":"cylinder","width_px":62.3206}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2952_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2952_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2952_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2952_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2952_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2952}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[674,386],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2953","image_path":"images/shadow_inference_2953.png","inconsistent_object_index":null,"light_azimuth_degrees":275.8258,"light_elevation_degrees":38.2892,"num_objects":2,"objects":[{"base_radius_px":31.1764,"color":"teal","consistent":true,"effective_light_azimuth_degrees":275.8258,"height_px":70.9123,"index":0,"position":[207.1074,291],"rgb":[65,156,148],"shadow_length":83.3489,"shadow_position":[287.2715,268.18],"shadow_screen_angle_degrees":-15.8898,"type":"cube","width_px":62.3529},{"base_radius_px":35.4105,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.8258,"height_px":97.8792,"index":1,"position":[461.4238,291],"rgb":[142,105,178],"shadow_length":107.1614,"shadow_position":[564.4905,261.6604],"shadow_screen_angle_degrees":-15.8898,"type":"sphere","width_px":70.8209}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2953_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2953_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2953_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2953_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2953_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2953}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[689,355],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":276,"has_inconsistent_shadow":false,"id":"shadow_inference_2954","image_path":"images/shadow_inference_2954.png","inconsistent_object_index":null,"light_azimuth_degrees":81.4658,"light_elevation_degrees":52.7017,"num_objects":2,"objects":[{"base_radius_px":26.1177,"color":"teal","consistent":true,"effective_light_azimuth_degrees":81.4658,"height_px":93.6359,"index":0,"position":[209.6308,276],"rgb":[65,156,148],"shadow_length":67.3323,"shadow_position":[145.0068,257.0955],"shadow_screen_angle_degrees":-163.6942,"type":"cube","width_px":52.2354},{"base_radius_px":27.7296,"color":"blue","consistent":true,"effective_light_azimuth_degrees":81.4658,"height_px":69.2261,"index":1,"position":[471.8669,276],"rgb":[76,139,181],"shadow_length":58.4558,"shadow_position":[415.7625,259.5877],"shadow_screen_angle_degrees":-163.6942,"type":"sphere","width_px":55.4591}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2954_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2954_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2954_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2954_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2954_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2954}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2955","image_path":"images/shadow_inference_2955.png","inconsistent_object_index":null,"light_azimuth_degrees":274.0014,"light_elevation_degrees":31.2027,"num_objects":3,"objects":[{"base_radius_px":35.4235,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.0014,"height_px":94.9575,"index":0,"position":[222.078,275],"rgb":[65,156,148],"shadow_length":126.0135,"shadow_position":[343.4322,241.0507],"shadow_screen_angle_degrees":-15.6291,"type":"sphere","width_px":70.847},{"base_radius_px":37.1181,"color":"blue","consistent":true,"effective_light_azimuth_degrees":274.0014,"height_px":62.1518,"index":1,"position":[338.3109,275],"rgb":[76,139,181],"shadow_length":96.9109,"shadow_position":[431.6386,248.8913],"shadow_screen_angle_degrees":-15.6291,"type":"sphere","width_px":74.2361},{"base_radius_px":37.0759,"color":"orange","consistent":true,"effective_light_azimuth_degrees":274.0014,"height_px":92.6716,"index":2,"position":[473.9861,275],"rgb":[215,121,65],"shadow_length":125.575,"shadow_position":[594.918,241.1689],"shadow_screen_angle_degrees":-15.6291,"type":"cube","width_px":74.1518}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2955_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2955_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2955_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2955_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2955_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2955}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,352],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2956","image_path":"images/shadow_inference_2956.png","inconsistent_object_index":null,"light_azimuth_degrees":95.6951,"light_elevation_degrees":38.7695,"num_objects":2,"objects":[{"base_radius_px":33.8691,"color":"blue","consistent":true,"effective_light_azimuth_degrees":95.6951,"height_px":68.0845,"index":0,"position":[207.6914,268],"rgb":[76,139,181],"shadow_length":82.727,"shadow_position":[127.5947,247.305],"shadow_screen_angle_degrees":-165.513,"type":"cube","width_px":67.7382},{"base_radius_px":35.6676,"color":"purple","consistent":true,"effective_light_azimuth_degrees":95.6951,"height_px":84.58,"index":1,"position":[466.3684,268],"rgb":[142,105,178],"shadow_length":96.185,"shadow_position":[373.2416,243.9384],"shadow_screen_angle_degrees":-165.513,"type":"cone","width_px":71.3352}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2956_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2956_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2956_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2956_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2956_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2956}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":282,"has_inconsistent_shadow":false,"id":"shadow_inference_2957","image_path":"images/shadow_inference_2957.png","inconsistent_object_index":null,"light_azimuth_degrees":302.9116,"light_elevation_degrees":33.9493,"num_objects":3,"objects":[{"base_radius_px":26.8141,"color":"teal","consistent":true,"effective_light_azimuth_degrees":302.9116,"height_px":91.5127,"index":0,"position":[220.5603,282],"rgb":[65,156,148],"shadow_length":92.0272,"shadow_position":[305.8351,247.3994],"shadow_screen_angle_degrees":-22.0851,"type":"cylinder","width_px":53.6282},{"base_radius_px":33.1961,"color":"blue","consistent":true,"effective_light_azimuth_degrees":302.9116,"height_px":69.5451,"index":1,"position":[326.2184,282],"rgb":[76,139,181],"shadow_length":81.5497,"shadow_position":[401.7846,251.3387],"shadow_screen_angle_degrees":-22.0851,"type":"cone","width_px":66.3923},{"base_radius_px":30.2647,"color":"orange","consistent":true,"effective_light_azimuth_degrees":302.9116,"height_px":100.0071,"index":2,"position":[429.629,282],"rgb":[215,121,65],"shadow_length":101.4406,"shadow_position":[523.6265,243.8601],"shadow_screen_angle_degrees":-22.0851,"type":"cylinder","width_px":60.5293}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2957_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2957_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2957_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2957_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2957_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2957}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[673,396],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":299,"has_inconsistent_shadow":false,"id":"shadow_inference_2958","image_path":"images/shadow_inference_2958.png","inconsistent_object_index":null,"light_azimuth_degrees":124.5921,"light_elevation_degrees":34.4804,"num_objects":2,"objects":[{"base_radius_px":32.3358,"color":"purple","consistent":true,"effective_light_azimuth_degrees":124.5921,"height_px":62.1974,"index":0,"position":[216.7652,299],"rgb":[142,105,178],"shadow_length":69.5179,"shadow_position":[149.1413,282.8833],"shadow_screen_angle_degrees":-166.5949,"type":"cylinder","width_px":64.6716},{"base_radius_px":29.4065,"color":"orange","consistent":true,"effective_light_azimuth_degrees":124.5921,"height_px":69.263,"index":1,"position":[450.0467,299],"rgb":[215,121,65],"shadow_length":71.8275,"shadow_position":[380.1761,282.3479],"shadow_screen_angle_degrees":-166.5949,"type":"sphere","width_px":58.813}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2958_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2958_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2958_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2958_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2958_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2958}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":278,"has_inconsistent_shadow":false,"id":"shadow_inference_2959","image_path":"images/shadow_inference_2959.png","inconsistent_object_index":null,"light_azimuth_degrees":311.8914,"light_elevation_degrees":61.8766,"num_objects":2,"objects":[{"base_radius_px":27.6886,"color":"purple","consistent":true,"effective_light_azimuth_degrees":311.8914,"height_px":81.8558,"index":0,"position":[210.5872,278],"rgb":[142,105,178],"shadow_length":42.7208,"shadow_position":[249.1113,259.535],"shadow_screen_angle_degrees":-25.6088,"type":"cone","width_px":55.3772},{"base_radius_px":25.1456,"color":"blue","consistent":true,"effective_light_azimuth_degrees":311.8914,"height_px":62.3521,"index":1,"position":[485.9262,278],"rgb":[76,139,181],"shadow_length":35.8886,"shadow_position":[518.2893,262.4881],"shadow_screen_angle_degrees":-25.6088,"type":"cube","width_px":50.2911}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2959_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2959_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2959_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2959_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2959_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2959}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":294,"has_inconsistent_shadow":true,"id":"shadow_inference_2960","image_path":"images/shadow_inference_2960.png","inconsistent_object_index":1,"light_azimuth_degrees":230.7762,"light_elevation_degrees":44.3116,"num_objects":2,"objects":[{"base_radius_px":29.6497,"color":"purple","consistent":true,"effective_light_azimuth_degrees":230.7762,"height_px":67.8978,"index":0,"position":[211.1829,294],"rgb":[142,105,178],"shadow_length":54.1258,"shadow_position":[263.7851,281.2484],"shadow_screen_angle_degrees":-13.6265,"type":"cylinder","width_px":59.2993},{"base_radius_px":31.4085,"color":"blue","consistent":false,"effective_light_azimuth_degrees":96.4325,"height_px":76.7704,"index":1,"position":[435.384,294],"rgb":[76,139,181],"shadow_length":76.601,"shadow_position":[361.1948,274.9294],"shadow_screen_angle_degrees":-165.584,"type":"sphere","width_px":62.8169}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2960_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2960_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2960_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2960_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2960_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2960}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[670,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":272,"has_inconsistent_shadow":false,"id":"shadow_inference_2961","image_path":"images/shadow_inference_2961.png","inconsistent_object_index":null,"light_azimuth_degrees":223.5915,"light_elevation_degrees":56.6739,"num_objects":1,"objects":[{"base_radius_px":30.4616,"color":"orange","consistent":true,"effective_light_azimuth_degrees":223.5915,"height_px":97.0975,"index":0,"position":[330.0617,272],"rgb":[215,121,65],"shadow_length":46.6628,"shadow_position":[375.2773,260.4688],"shadow_screen_angle_degrees":-14.307,"type":"sphere","width_px":60.9233}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2961_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2961_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2961_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2961_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2961_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2961}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,388],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2962","image_path":"images/shadow_inference_2962.png","inconsistent_object_index":null,"light_azimuth_degrees":229.3726,"light_elevation_degrees":42.2491,"num_objects":2,"objects":[{"base_radius_px":27.9512,"color":"blue","consistent":true,"effective_light_azimuth_degrees":229.3726,"height_px":67.751,"index":0,"position":[217.1338,294],"rgb":[76,139,181],"shadow_length":53.8884,"shadow_position":[269.4837,281.2152],"shadow_screen_angle_degrees":-13.7241,"type":"sphere","width_px":55.9025},{"base_radius_px":25.1431,"color":"teal","consistent":true,"effective_light_azimuth_degrees":229.3726,"height_px":105.0513,"index":1,"position":[449.2358,294],"rgb":[65,156,148],"shadow_length":69.3403,"shadow_position":[516.5964,277.5493],"shadow_screen_angle_degrees":-13.7241,"type":"sphere","width_px":50.2862}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2962_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2962_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2962_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2962_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2962_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2962}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,351],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":278,"has_inconsistent_shadow":true,"id":"shadow_inference_2963","image_path":"images/shadow_inference_2963.png","inconsistent_object_index":2,"light_azimuth_degrees":242.7055,"light_elevation_degrees":68.8679,"num_objects":3,"objects":[{"base_radius_px":36.9844,"color":"orange","consistent":true,"effective_light_azimuth_degrees":242.7055,"height_px":105.4379,"index":0,"position":[213.4454,278],"rgb":[215,121,65],"shadow_length":54.2443,"shadow_position":[266.2306,265.5033],"shadow_screen_angle_degrees":-13.3193,"type":"cylinder","width_px":73.9687},{"base_radius_px":32.7085,"color":"teal","consistent":true,"effective_light_azimuth_degrees":242.7055,"height_px":80.2014,"index":1,"position":[354.9614,278],"rgb":[65,156,148],"shadow_length":45.4402,"shadow_position":[399.1793,267.5316],"shadow_screen_angle_degrees":-13.3193,"type":"sphere","width_px":65.417},{"base_radius_px":34.2512,"color":"purple","consistent":false,"effective_light_azimuth_degrees":145.2733,"height_px":74.996,"index":2,"position":[483.4553,278],"rgb":[142,105,178],"shadow_length":29.7432,"shadow_position":[454.8617,269.8106],"shadow_screen_angle_degrees":-164.0179,"type":"cube","width_px":68.5023}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2963_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2963_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2963_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2963_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2963_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2963}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,391],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":294,"has_inconsistent_shadow":false,"id":"shadow_inference_2964","image_path":"images/shadow_inference_2964.png","inconsistent_object_index":null,"light_azimuth_degrees":239.6088,"light_elevation_degrees":40.5127,"num_objects":1,"objects":[{"base_radius_px":30.5956,"color":"blue","consistent":true,"effective_light_azimuth_degrees":239.6088,"height_px":64.4415,"index":0,"position":[349.6439,294],"rgb":[76,139,181],"shadow_length":63.8903,"shadow_position":[411.8154,279.2799],"shadow_screen_angle_degrees":-13.3204,"type":"sphere","width_px":61.1912}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2964_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2964_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2964_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2964_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2964_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2964}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[663,363],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2965","image_path":"images/shadow_inference_2965.png","inconsistent_object_index":null,"light_azimuth_degrees":291.4449,"light_elevation_degrees":55.604,"num_objects":1,"objects":[{"base_radius_px":24.3598,"color":"teal","consistent":true,"effective_light_azimuth_degrees":291.4449,"height_px":72.5635,"index":0,"position":[325.7851,288],"rgb":[65,156,148],"shadow_length":50.8268,"shadow_position":[373.8897,271.5893],"shadow_screen_angle_degrees":-18.8369,"type":"cube","width_px":48.7196}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2965_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2965_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2965_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2965_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2965_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2965}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[688,378],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.85,"ground_y":300,"has_inconsistent_shadow":true,"id":"shadow_inference_2966","image_path":"images/shadow_inference_2966.png","inconsistent_object_index":1,"light_azimuth_degrees":295.8799,"light_elevation_degrees":29.3872,"num_objects":2,"objects":[{"base_radius_px":29.0232,"color":"teal","consistent":true,"effective_light_azimuth_degrees":295.8799,"height_px":100.9521,"index":0,"position":[221.6179,300],"rgb":[65,156,148],"shadow_length":122.1521,"shadow_position":[336.433,258.3032],"shadow_screen_angle_degrees":-19.9592,"type":"cube","width_px":58.0465},{"base_radius_px":31.2769,"color":"blue","consistent":false,"effective_light_azimuth_degrees":216.7435,"height_px":72.166,"index":1,"position":[480.3606,300],"rgb":[76,139,181],"shadow_length":63.1683,"shadow_position":[541.2336,283.1262],"shadow_screen_angle_degrees":-15.4932,"type":"cube","width_px":62.5538}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2966_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2966_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2966_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"blue","question_id":"shadow_inference_2966_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2966_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2966}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,356],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2967","image_path":"images/shadow_inference_2967.png","inconsistent_object_index":null,"light_azimuth_degrees":260.4724,"light_elevation_degrees":55.4097,"num_objects":3,"objects":[{"base_radius_px":34.3635,"color":"orange","consistent":true,"effective_light_azimuth_degrees":260.4724,"height_px":91.8172,"index":0,"position":[217.1875,285],"rgb":[215,121,65],"shadow_length":70.3662,"shadow_position":[285.4213,267.808],"shadow_screen_angle_degrees":-14.1418,"type":"cube","width_px":68.7271},{"base_radius_px":34.1076,"color":"teal","consistent":true,"effective_light_azimuth_degrees":260.4724,"height_px":102.8755,"index":1,"position":[352.7773,285],"rgb":[65,156,148],"shadow_length":74.3716,"shadow_position":[424.895,266.8294],"shadow_screen_angle_degrees":-14.1418,"type":"cube","width_px":68.2153},{"base_radius_px":33.7903,"color":"purple","consistent":true,"effective_light_azimuth_degrees":260.4724,"height_px":78.587,"index":2,"position":[481.323,285],"rgb":[142,105,178],"shadow_length":64.6798,"shadow_position":[544.0427,269.1973],"shadow_screen_angle_degrees":-14.1418,"type":"cylinder","width_px":67.5806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2967_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2967_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2967_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2967_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2967_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2967}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,379],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":284,"has_inconsistent_shadow":false,"id":"shadow_inference_2968","image_path":"images/shadow_inference_2968.png","inconsistent_object_index":null,"light_azimuth_degrees":252.5753,"light_elevation_degrees":53.5959,"num_objects":2,"objects":[{"base_radius_px":27.222,"color":"teal","consistent":true,"effective_light_azimuth_degrees":252.5753,"height_px":96.3779,"index":0,"position":[210.0614,284],"rgb":[65,156,148],"shadow_length":65.0947,"shadow_position":[273.3272,268.678],"shadow_screen_angle_degrees":-13.614,"type":"sphere","width_px":54.4439},{"base_radius_px":32.0122,"color":"purple","consistent":true,"effective_light_azimuth_degrees":252.5753,"height_px":75.8334,"index":1,"position":[432.2139,284],"rgb":[142,105,178],"shadow_length":61.6179,"shadow_position":[492.1005,269.4964],"shadow_screen_angle_degrees":-13.614,"type":"cone","width_px":64.0245}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2968_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2968_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2968_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2968_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2968_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2968}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[682,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":304,"has_inconsistent_shadow":false,"id":"shadow_inference_2969","image_path":"images/shadow_inference_2969.png","inconsistent_object_index":null,"light_azimuth_degrees":109.1515,"light_elevation_degrees":64.6033,"num_objects":1,"objects":[{"base_radius_px":30.6588,"color":"orange","consistent":true,"effective_light_azimuth_degrees":109.1515,"height_px":71.3612,"index":0,"position":[335.3734,304],"rgb":[215,121,65],"shadow_length":47.8941,"shadow_position":[288.8089,292.7933],"shadow_screen_angle_degrees":-166.4679,"type":"sphere","width_px":61.3176}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2969_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2969_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2969_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2969_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2969_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2969}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2970","image_path":"images/shadow_inference_2970.png","inconsistent_object_index":null,"light_azimuth_degrees":286.0127,"light_elevation_degrees":29.8056,"num_objects":1,"objects":[{"base_radius_px":28.4254,"color":"orange","consistent":true,"effective_light_azimuth_degrees":286.0127,"height_px":102.3492,"index":0,"position":[340.3298,310],"rgb":[215,121,65],"shadow_length":127.7958,"shadow_position":[462.1088,271.2491],"shadow_screen_angle_degrees":-17.6514,"type":"cylinder","width_px":56.8509}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2970_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2970_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2970_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2970_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2970_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2970}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[687,353],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":266,"has_inconsistent_shadow":true,"id":"shadow_inference_2971","image_path":"images/shadow_inference_2971.png","inconsistent_object_index":1,"light_azimuth_degrees":91.164,"light_elevation_degrees":45.6011,"num_objects":3,"objects":[{"base_radius_px":25.654,"color":"purple","consistent":true,"effective_light_azimuth_degrees":91.164,"height_px":107.6397,"index":0,"position":[221.1607,266],"rgb":[142,105,178],"shadow_length":86.5471,"shadow_position":[137.5514,243.6417],"shadow_screen_angle_degrees":-165.0286,"type":"cube","width_px":51.3079},{"base_radius_px":36.5902,"color":"teal","consistent":false,"effective_light_azimuth_degrees":346.7713,"height_px":78.8593,"index":1,"position":[342.6159,266],"rgb":[65,156,148],"shadow_length":36.198,"shadow_position":[360.7083,234.6478],"shadow_screen_angle_degrees":-60.0119,"type":"cone","width_px":73.1804},{"base_radius_px":26.2746,"color":"orange","consistent":true,"effective_light_azimuth_degrees":91.164,"height_px":72.9859,"index":2,"position":[468.5212,266],"rgb":[215,121,65],"shadow_length":67.8737,"shadow_position":[402.9515,248.4657],"shadow_screen_angle_degrees":-165.0286,"type":"cylinder","width_px":52.5492}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2971_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2971_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2971_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"teal","question_id":"shadow_inference_2971_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2971_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2971}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[655,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":312,"has_inconsistent_shadow":false,"id":"shadow_inference_2972","image_path":"images/shadow_inference_2972.png","inconsistent_object_index":null,"light_azimuth_degrees":273.4962,"light_elevation_degrees":30.6544,"num_objects":2,"objects":[{"base_radius_px":30.9251,"color":"teal","consistent":true,"effective_light_azimuth_degrees":273.4962,"height_px":74.6225,"index":0,"position":[216.1493,312],"rgb":[65,156,148],"shadow_length":103.7911,"shadow_position":[316.1367,284.1589],"shadow_screen_angle_degrees":-15.5596,"type":"cube","width_px":61.8503},{"base_radius_px":28.8455,"color":"orange","consistent":true,"effective_light_azimuth_degrees":273.4962,"height_px":69.1797,"index":1,"position":[434.7789,312],"rgb":[215,121,65],"shadow_length":96.403,"shadow_position":[527.6489,286.1407],"shadow_screen_angle_degrees":-15.5596,"type":"cube","width_px":57.6909}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2972_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2972_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2972_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2972_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2972_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2972}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[699,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2973","image_path":"images/shadow_inference_2973.png","inconsistent_object_index":null,"light_azimuth_degrees":306.1878,"light_elevation_degrees":48.1049,"num_objects":3,"objects":[{"base_radius_px":28.4271,"color":"orange","consistent":true,"effective_light_azimuth_degrees":306.1878,"height_px":106.2314,"index":0,"position":[207.1881,295],"rgb":[215,121,65],"shadow_length":71.0135,"shadow_position":[272.4345,266.9675],"shadow_screen_angle_degrees":-23.2503,"type":"cone","width_px":56.8542},{"base_radius_px":31.8928,"color":"blue","consistent":true,"effective_light_azimuth_degrees":306.1878,"height_px":63.711,"index":1,"position":[347.6804,295],"rgb":[76,139,181],"shadow_length":55.6288,"shadow_position":[398.7915,273.0406],"shadow_screen_angle_degrees":-23.2503,"type":"cylinder","width_px":63.7856},{"base_radius_px":26.987,"color":"teal","consistent":true,"effective_light_azimuth_degrees":306.1878,"height_px":99.012,"index":2,"position":[488.055,295],"rgb":[65,156,148],"shadow_length":66.6195,"shadow_position":[549.2642,268.7021],"shadow_screen_angle_degrees":-23.2503,"type":"cone","width_px":53.9741}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2973_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2973_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2973_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2973_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2973_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2973}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[652,362],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2974","image_path":"images/shadow_inference_2974.png","inconsistent_object_index":null,"light_azimuth_degrees":94.3625,"light_elevation_degrees":27.8452,"num_objects":1,"objects":[{"base_radius_px":32.3848,"color":"teal","consistent":true,"effective_light_azimuth_degrees":94.3625,"height_px":95.085,"index":0,"position":[324.4286,285],"rgb":[65,156,148],"shadow_length":135.3887,"shadow_position":[193.4241,250.8252],"shadow_screen_angle_degrees":-165.3793,"type":"cube","width_px":64.7696}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2974_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2974_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2974_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2974_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2974_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2974}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[692,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":292,"has_inconsistent_shadow":true,"id":"shadow_inference_2975","image_path":"images/shadow_inference_2975.png","inconsistent_object_index":0,"light_azimuth_degrees":136.1212,"light_elevation_degrees":63.0951,"num_objects":2,"objects":[{"base_radius_px":29.1271,"color":"purple","consistent":false,"effective_light_azimuth_degrees":255.5987,"height_px":64.2107,"index":0,"position":[218.4147,292],"rgb":[142,105,178],"shadow_length":46.9211,"shadow_position":[263.9839,280.8183],"shadow_screen_angle_degrees":-13.7867,"type":"cylinder","width_px":58.2541},{"base_radius_px":27.3528,"color":"teal","consistent":true,"effective_light_azimuth_degrees":136.1212,"height_px":80.727,"index":1,"position":[482.2143,292],"rgb":[65,156,148],"shadow_length":35.6764,"shadow_position":[447.6387,283.2059],"shadow_screen_angle_degrees":-165.7297,"type":"cylinder","width_px":54.7055}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2975_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2975_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2975_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2975_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2975_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2975}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[669,369],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":285,"has_inconsistent_shadow":false,"id":"shadow_inference_2976","image_path":"images/shadow_inference_2976.png","inconsistent_object_index":null,"light_azimuth_degrees":286.4894,"light_elevation_degrees":64.1244,"num_objects":2,"objects":[{"base_radius_px":35.8609,"color":"orange","consistent":true,"effective_light_azimuth_degrees":286.4894,"height_px":88.4798,"index":0,"position":[214.4037,285],"rgb":[215,121,65],"shadow_length":59.8688,"shadow_position":[271.4232,266.7502],"shadow_screen_angle_degrees":-17.7479,"type":"cylinder","width_px":71.7218},{"base_radius_px":28.2903,"color":"blue","consistent":true,"effective_light_azimuth_degrees":286.4894,"height_px":89.6801,"index":1,"position":[446.5161,285],"rgb":[76,139,181],"shadow_length":52.5692,"shadow_position":[496.5833,268.9753],"shadow_screen_angle_degrees":-17.7479,"type":"sphere","width_px":56.5806}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2976_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2976_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2976_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2976_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2976_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2976}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[678,389],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2977","image_path":"images/shadow_inference_2977.png","inconsistent_object_index":null,"light_azimuth_degrees":131.9909,"light_elevation_degrees":23.201,"num_objects":3,"objects":[{"base_radius_px":25.4273,"color":"blue","consistent":true,"effective_light_azimuth_degrees":131.9909,"height_px":77.2281,"index":0,"position":[215.5578,302],"rgb":[76,139,181],"shadow_length":95.3185,"shadow_position":[123.0043,279.2083],"shadow_screen_angle_degrees":-166.166,"type":"cone","width_px":50.8546},{"base_radius_px":29.6486,"color":"orange","consistent":true,"effective_light_azimuth_degrees":131.9909,"height_px":99.7915,"index":1,"position":[346.5903,302],"rgb":[215,121,65],"shadow_length":120.7119,"shadow_position":[229.38,273.1365],"shadow_screen_angle_degrees":-166.166,"type":"cone","width_px":59.2971},{"base_radius_px":36.0771,"color":"purple","consistent":true,"effective_light_azimuth_degrees":131.9909,"height_px":95.1452,"index":2,"position":[466.5882,302],"rgb":[142,105,178],"shadow_length":121.069,"shadow_position":[349.0311,273.0511],"shadow_screen_angle_degrees":-166.166,"type":"sphere","width_px":72.1543}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2977_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2977_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2977_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2977_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2977_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2977}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,359],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":275,"has_inconsistent_shadow":true,"id":"shadow_inference_2978","image_path":"images/shadow_inference_2978.png","inconsistent_object_index":1,"light_azimuth_degrees":294.6861,"light_elevation_degrees":57.4732,"num_objects":3,"objects":[{"base_radius_px":34.0503,"color":"teal","consistent":true,"effective_light_azimuth_degrees":294.6861,"height_px":65.151,"index":0,"position":[220.9917,275],"rgb":[65,156,148],"shadow_length":54.8961,"shadow_position":[272.6935,256.547],"shadow_screen_angle_degrees":-19.6421,"type":"cube","width_px":68.1006},{"base_radius_px":29.2682,"color":"purple","consistent":false,"effective_light_azimuth_degrees":32.6851,"height_px":74.9766,"index":1,"position":[346.7407,275],"rgb":[142,105,178],"shadow_length":36.6728,"shadow_position":[316.7338,253.9174],"shadow_screen_angle_degrees":-144.9084,"type":"cone","width_px":58.5364},{"base_radius_px":28.018,"color":"blue","consistent":true,"effective_light_azimuth_degrees":294.6861,"height_px":100.7795,"index":2,"position":[468.9352,275],"rgb":[76,139,181],"shadow_length":61.1326,"shadow_position":[526.5106,254.4506],"shadow_screen_angle_degrees":-19.6421,"type":"cube","width_px":56.0361}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2978_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2978_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2978_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2978_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2978_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2978}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[659,399],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.51,"ground_y":310,"has_inconsistent_shadow":false,"id":"shadow_inference_2979","image_path":"images/shadow_inference_2979.png","inconsistent_object_index":null,"light_azimuth_degrees":275.4273,"light_elevation_degrees":27.9255,"num_objects":2,"objects":[{"base_radius_px":26.8006,"color":"purple","consistent":true,"effective_light_azimuth_degrees":275.4273,"height_px":75.4937,"index":0,"position":[214.6263,310],"rgb":[142,105,178],"shadow_length":108.7924,"shadow_position":[319.2919,280.3203],"shadow_screen_angle_degrees":-15.8316,"type":"cylinder","width_px":53.6012},{"base_radius_px":26.9387,"color":"blue","consistent":true,"effective_light_azimuth_degrees":275.4273,"height_px":81.4564,"index":1,"position":[447.2978,310],"rgb":[76,139,181],"shadow_length":115.3375,"shadow_position":[558.2603,278.5347],"shadow_screen_angle_degrees":-15.8316,"type":"cone","width_px":53.8773}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2979_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2979_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2979_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2979_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2979_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2979}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[683,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":279,"has_inconsistent_shadow":false,"id":"shadow_inference_2980","image_path":"images/shadow_inference_2980.png","inconsistent_object_index":null,"light_azimuth_degrees":125.0279,"light_elevation_degrees":64.9463,"num_objects":3,"objects":[{"base_radius_px":33.9975,"color":"blue","consistent":true,"effective_light_azimuth_degrees":125.0279,"height_px":67.3876,"index":0,"position":[219.5343,279],"rgb":[76,139,181],"shadow_length":43.2065,"shadow_position":[177.5075,268.9724],"shadow_screen_angle_degrees":-166.5801,"type":"cone","width_px":67.995},{"base_radius_px":34.6378,"color":"orange","consistent":true,"effective_light_azimuth_degrees":125.0279,"height_px":79.6912,"index":1,"position":[343.3796,279],"rgb":[215,121,65],"shadow_length":46.4085,"shadow_position":[298.2383,268.2293],"shadow_screen_angle_degrees":-166.5801,"type":"cube","width_px":69.2755},{"base_radius_px":27.6451,"color":"purple","consistent":true,"effective_light_azimuth_degrees":125.0279,"height_px":81.3949,"index":2,"position":[473.8605,279],"rgb":[142,105,178],"shadow_length":40.8904,"shadow_position":[434.0866,269.5099],"shadow_screen_angle_degrees":-166.5801,"type":"cylinder","width_px":55.2902}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2980_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2980_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2980_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2980_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2980_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2980}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[691,400],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":312,"has_inconsistent_shadow":true,"id":"shadow_inference_2981","image_path":"images/shadow_inference_2981.png","inconsistent_object_index":1,"light_azimuth_degrees":120.6814,"light_elevation_degrees":59.8866,"num_objects":2,"objects":[{"base_radius_px":28.46,"color":"blue","consistent":true,"effective_light_azimuth_degrees":120.6814,"height_px":107.61,"index":0,"position":[212.8463,312],"rgb":[76,139,181],"shadow_length":55.4915,"shadow_position":[158.8483,299.2124],"shadow_screen_angle_degrees":-166.6769,"type":"cone","width_px":56.9199},{"base_radius_px":34.2438,"color":"orange","consistent":false,"effective_light_azimuth_degrees":226.5611,"height_px":95.859,"index":1,"position":[477.0943,312],"rgb":[215,121,65],"shadow_length":48.5023,"shadow_position":[524.1624,300.2921],"shadow_screen_angle_degrees":-13.9685,"type":"cone","width_px":68.4876}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2981_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2981_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2981_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2981_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2981_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2981}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[696,382],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":293,"has_inconsistent_shadow":false,"id":"shadow_inference_2982","image_path":"images/shadow_inference_2982.png","inconsistent_object_index":null,"light_azimuth_degrees":274.2972,"light_elevation_degrees":43.7807,"num_objects":1,"objects":[{"base_radius_px":27.713,"color":"teal","consistent":true,"effective_light_azimuth_degrees":274.2972,"height_px":83.7807,"index":0,"position":[348.3178,293],"rgb":[65,156,148],"shadow_length":78.5012,"shadow_position":[423.9012,271.7966],"shadow_screen_angle_degrees":-15.6704,"type":"cone","width_px":55.426}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2982_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2982_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2982_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2982_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2982_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2982}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,384],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2983","image_path":"images/shadow_inference_2983.png","inconsistent_object_index":null,"light_azimuth_degrees":264.8869,"light_elevation_degrees":52.4578,"num_objects":2,"objects":[{"base_radius_px":28.3215,"color":"teal","consistent":true,"effective_light_azimuth_degrees":264.8869,"height_px":65.7877,"index":0,"position":[209.2208,295],"rgb":[65,156,148],"shadow_length":57.7557,"shadow_position":[265.1257,280.4957],"shadow_screen_angle_degrees":-14.5445,"type":"sphere","width_px":56.6429},{"base_radius_px":30.6951,"color":"blue","consistent":true,"effective_light_azimuth_degrees":264.8869,"height_px":105.6,"index":1,"position":[455.7405,295],"rgb":[76,139,181],"shadow_length":77.5137,"shadow_position":[530.7701,275.5338],"shadow_screen_angle_degrees":-14.5445,"type":"cone","width_px":61.3901}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2983_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2983_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2983_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2983_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2983_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2983}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,383],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":302,"has_inconsistent_shadow":false,"id":"shadow_inference_2984","image_path":"images/shadow_inference_2984.png","inconsistent_object_index":null,"light_azimuth_degrees":313.9118,"light_elevation_degrees":52.3433,"num_objects":1,"objects":[{"base_radius_px":24.7022,"color":"blue","consistent":true,"effective_light_azimuth_degrees":313.9118,"height_px":96.2846,"index":0,"position":[331.305,302],"rgb":[76,139,181],"shadow_length":52.8097,"shadow_position":[378.5406,278.385],"shadow_screen_angle_degrees":-26.5623,"type":"sphere","width_px":49.4044}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2984_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2984_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2984_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2984_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2984_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2984}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,372],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.35,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2985","image_path":"images/shadow_inference_2985.png","inconsistent_object_index":null,"light_azimuth_degrees":282.7203,"light_elevation_degrees":28.9056,"num_objects":1,"objects":[{"base_radius_px":28.598,"color":"purple","consistent":true,"effective_light_azimuth_degrees":282.7203,"height_px":73.2938,"index":0,"position":[350.6812,288],"rgb":[142,105,178],"shadow_length":103.6519,"shadow_position":[449.7927,257.6581],"shadow_screen_angle_degrees":-17.0214,"type":"cube","width_px":57.1959}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2985_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2985_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2985_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2985_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2985_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2985}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[656,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":295,"has_inconsistent_shadow":false,"id":"shadow_inference_2986","image_path":"images/shadow_inference_2986.png","inconsistent_object_index":null,"light_azimuth_degrees":233.0998,"light_elevation_degrees":63.1485,"num_objects":3,"objects":[{"base_radius_px":31.8834,"color":"orange","consistent":true,"effective_light_azimuth_degrees":233.0998,"height_px":88.9955,"index":0,"position":[208.7987,295],"rgb":[215,121,65],"shadow_length":46.6,"shadow_position":[254.1117,284.1237],"shadow_screen_angle_degrees":-13.4972,"type":"cone","width_px":63.7668},{"base_radius_px":33.3889,"color":"teal","consistent":true,"effective_light_azimuth_degrees":233.0998,"height_px":77.4831,"index":1,"position":[335.1253,295],"rgb":[65,156,148],"shadow_length":45.2019,"shadow_position":[379.0788,284.45],"shadow_screen_angle_degrees":-13.4972,"type":"cone","width_px":66.7778},{"base_radius_px":28.6408,"color":"purple","consistent":true,"effective_light_azimuth_degrees":233.0998,"height_px":88.5931,"index":2,"position":[436.1613,295],"rgb":[142,105,178],"shadow_length":43.8412,"shadow_position":[478.7917,284.7676],"shadow_screen_angle_degrees":-13.4972,"type":"sphere","width_px":57.2817}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2986_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2986_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2986_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2986_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2986_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2986}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[651,381],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":296,"has_inconsistent_shadow":false,"id":"shadow_inference_2987","image_path":"images/shadow_inference_2987.png","inconsistent_object_index":null,"light_azimuth_degrees":311.9936,"light_elevation_degrees":53.6748,"num_objects":2,"objects":[{"base_radius_px":25.0123,"color":"teal","consistent":true,"effective_light_azimuth_degrees":311.9936,"height_px":82.3298,"index":0,"position":[208.2753,296],"rgb":[65,156,148],"shadow_length":48.0731,"shadow_position":[251.609,275.1863],"shadow_screen_angle_degrees":-25.6555,"type":"cone","width_px":50.0246},{"base_radius_px":25.5332,"color":"blue","consistent":true,"effective_light_azimuth_degrees":311.9936,"height_px":70.8636,"index":1,"position":[435.8991,296],"rgb":[76,139,181],"shadow_length":44.6795,"shadow_position":[476.1739,276.6556],"shadow_screen_angle_degrees":-25.6555,"type":"cone","width_px":51.0663}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2987_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2987_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2987_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2987_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2987_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2987}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":268,"has_inconsistent_shadow":false,"id":"shadow_inference_2988","image_path":"images/shadow_inference_2988.png","inconsistent_object_index":null,"light_azimuth_degrees":84.7979,"light_elevation_degrees":51.8311,"num_objects":1,"objects":[{"base_radius_px":31.471,"color":"blue","consistent":true,"effective_light_azimuth_degrees":84.7979,"height_px":91.499,"index":0,"position":[346.6984,268],"rgb":[76,139,181],"shadow_length":73.5127,"shadow_position":[275.9628,247.9852],"shadow_screen_angle_degrees":-164.201,"type":"cube","width_px":62.9419}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2988_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2988_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2988_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2988_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2988_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2988}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[684,370],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":290,"has_inconsistent_shadow":false,"id":"shadow_inference_2989","image_path":"images/shadow_inference_2989.png","inconsistent_object_index":null,"light_azimuth_degrees":52.5908,"light_elevation_degrees":69.3359,"num_objects":1,"objects":[{"base_radius_px":27.0877,"color":"purple","consistent":true,"effective_light_azimuth_degrees":52.5908,"height_px":88.1381,"index":0,"position":[349.005,290],"rgb":[142,105,178],"shadow_length":39.3633,"shadow_position":[312.9664,274.1668],"shadow_screen_angle_degrees":-156.2822,"type":"cylinder","width_px":54.1754}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2989_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2989_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2989_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2989_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2989_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2989}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[654,397],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":318,"has_inconsistent_shadow":false,"id":"shadow_inference_2990","image_path":"images/shadow_inference_2990.png","inconsistent_object_index":null,"light_azimuth_degrees":116.8556,"light_elevation_degrees":37.9776,"num_objects":1,"objects":[{"base_radius_px":34.3562,"color":"orange","consistent":true,"effective_light_azimuth_degrees":116.8556,"height_px":100.5747,"index":0,"position":[331.8116,318],"rgb":[215,121,65],"shadow_length":96.4633,"shadow_position":[237.9444,295.7709],"shadow_screen_angle_degrees":-166.677,"type":"cylinder","width_px":68.7124}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2990_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2990_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2990_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"45","question_id":"shadow_inference_2990_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2990_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2990}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,377],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.82,"ground_y":283,"has_inconsistent_shadow":false,"id":"shadow_inference_2991","image_path":"images/shadow_inference_2991.png","inconsistent_object_index":null,"light_azimuth_degrees":102.7454,"light_elevation_degrees":22.1581,"num_objects":3,"objects":[{"base_radius_px":25.5609,"color":"orange","consistent":true,"effective_light_azimuth_degrees":102.7454,"height_px":99.3251,"index":0,"position":[219.4056,283],"rgb":[215,121,65],"shadow_length":160.4671,"shadow_position":[63.6354,244.46],"shadow_screen_angle_degrees":-166.1032,"type":"cone","width_px":51.1219},{"base_radius_px":32.1822,"color":"blue","consistent":true,"effective_light_azimuth_degrees":102.7454,"height_px":80.9095,"index":1,"position":[346.6745,283],"rgb":[76,139,181],"shadow_length":142.1299,"shadow_position":[208.7047,248.8641],"shadow_screen_angle_degrees":-166.1032,"type":"cylinder","width_px":64.3643},{"base_radius_px":34.2355,"color":"purple","consistent":true,"effective_light_azimuth_degrees":102.7454,"height_px":102.0507,"index":2,"position":[471.2186,283],"rgb":[142,105,178],"shadow_length":172.8816,"shadow_position":[303.3972,241.4784],"shadow_screen_angle_degrees":-166.1032,"type":"sphere","width_px":68.471}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2991_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2991_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2991_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"15","question_id":"shadow_inference_2991_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2991_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2991}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[697,350],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":1.01,"ground_y":271,"has_inconsistent_shadow":true,"id":"shadow_inference_2992","image_path":"images/shadow_inference_2992.png","inconsistent_object_index":0,"light_azimuth_degrees":88.4808,"light_elevation_degrees":40.3573,"num_objects":3,"objects":[{"base_radius_px":26.3194,"color":"orange","consistent":false,"effective_light_azimuth_degrees":223.7998,"height_px":88.0695,"index":0,"position":[221.7925,271],"rgb":[215,121,65],"shadow_length":59.5081,"shadow_position":[279.4618,256.3214],"shadow_screen_angle_degrees":-14.2803,"type":"cylinder","width_px":52.6388},{"base_radius_px":27.4848,"color":"teal","consistent":true,"effective_light_azimuth_degrees":88.4808,"height_px":76.7899,"index":1,"position":[355.0524,271],"rgb":[65,156,148],"shadow_length":79.9926,"shadow_position":[277.8945,249.894],"shadow_screen_angle_degrees":-164.7014,"type":"cylinder","width_px":54.9696},{"base_radius_px":30.9013,"color":"purple","consistent":true,"effective_light_azimuth_degrees":88.4808,"height_px":102.9422,"index":2,"position":[477.8812,271],"rgb":[142,105,178],"shadow_length":101.0755,"shadow_position":[380.3874,244.3313],"shadow_screen_angle_degrees":-164.7014,"type":"cylinder","width_px":61.8026}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2992_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2992_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2992_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"color","difficulty_level":4,"ground_truth":"orange","question_id":"shadow_inference_2992_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2992_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2992}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[681,375],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":291,"has_inconsistent_shadow":false,"id":"shadow_inference_2993","image_path":"images/shadow_inference_2993.png","inconsistent_object_index":null,"light_azimuth_degrees":226.0479,"light_elevation_degrees":32.4347,"num_objects":3,"objects":[{"base_radius_px":30.1799,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.0479,"height_px":74.1958,"index":0,"position":[213.8994,291],"rgb":[76,139,181],"shadow_length":70.0447,"shadow_position":[281.8573,274.0301],"shadow_screen_angle_degrees":-14.0207,"type":"sphere","width_px":60.3599},{"base_radius_px":32.067,"color":"teal","consistent":true,"effective_light_azimuth_degrees":226.0479,"height_px":74.0317,"index":1,"position":[334.7861,291],"rgb":[65,156,148],"shadow_length":71.3396,"shadow_position":[404.0003,273.7164],"shadow_screen_angle_degrees":-14.0207,"type":"sphere","width_px":64.134},{"base_radius_px":28.9503,"color":"orange","consistent":true,"effective_light_azimuth_degrees":226.0479,"height_px":96.456,"index":2,"position":[463.0059,291],"rgb":[215,121,65],"shadow_length":83.4283,"shadow_position":[543.9488,270.7876],"shadow_screen_angle_degrees":-14.0207,"type":"cube","width_px":57.9006}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2993_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2993_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"orange","question_id":"shadow_inference_2993_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"30","question_id":"shadow_inference_2993_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2993_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2993}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[686,376],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":288,"has_inconsistent_shadow":false,"id":"shadow_inference_2994","image_path":"images/shadow_inference_2994.png","inconsistent_object_index":null,"light_azimuth_degrees":309.0655,"light_elevation_degrees":33.012,"num_objects":1,"objects":[{"base_radius_px":30.7055,"color":"purple","consistent":true,"effective_light_azimuth_degrees":309.0655,"height_px":74.8082,"index":0,"position":[336.0083,288],"rgb":[142,105,178],"shadow_length":80.1599,"shadow_position":[409.0184,254.9071],"shadow_screen_angle_degrees":-24.3831,"type":"cube","width_px":61.4109}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2994_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2994_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"low","question_id":"shadow_inference_2994_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2994_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2994_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2994}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[672,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.2,"ground_y":275,"has_inconsistent_shadow":false,"id":"shadow_inference_2995","image_path":"images/shadow_inference_2995.png","inconsistent_object_index":null,"light_azimuth_degrees":269.5086,"light_elevation_degrees":57.5415,"num_objects":1,"objects":[{"base_radius_px":30.0035,"color":"blue","consistent":true,"effective_light_azimuth_degrees":269.5086,"height_px":77.8956,"index":0,"position":[329.6188,275],"rgb":[76,139,181],"shadow_length":59.2853,"shadow_position":[386.8704,259.6053],"shadow_screen_angle_degrees":-15.0505,"type":"cube","width_px":60.0071}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"1","question_id":"shadow_inference_2995_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_2995_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_2995_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2995_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2995_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2995}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[662,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":277,"has_inconsistent_shadow":false,"id":"shadow_inference_2996","image_path":"images/shadow_inference_2996.png","inconsistent_object_index":null,"light_azimuth_degrees":89.9313,"light_elevation_degrees":69.9205,"num_objects":3,"objects":[{"base_radius_px":33.9092,"color":"orange","consistent":true,"effective_light_azimuth_degrees":89.9313,"height_px":77.7317,"index":0,"position":[221.6415,277],"rgb":[215,121,65],"shadow_length":51.3128,"shadow_position":[172.1045,263.6173],"shadow_screen_angle_degrees":-164.8821,"type":"sphere","width_px":67.8184},{"base_radius_px":26.23,"color":"blue","consistent":true,"effective_light_azimuth_degrees":89.9313,"height_px":69.3963,"index":1,"position":[335.7107,277],"rgb":[76,139,181],"shadow_length":41.6225,"shadow_position":[295.5288,266.1446],"shadow_screen_angle_degrees":-164.8821,"type":"cylinder","width_px":52.4599},{"base_radius_px":36.2849,"color":"teal","consistent":true,"effective_light_azimuth_degrees":89.9313,"height_px":99.7101,"index":2,"position":[454.0449,277],"rgb":[65,156,148],"shadow_length":58.3509,"shadow_position":[397.7135,261.7817],"shadow_screen_angle_degrees":-164.8821,"type":"cube","width_px":72.5699}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_2996_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2996_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"teal","question_id":"shadow_inference_2996_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"75","question_id":"shadow_inference_2996_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2996_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2996}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[653,364],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_2997","image_path":"images/shadow_inference_2997.png","inconsistent_object_index":null,"light_azimuth_degrees":136.7062,"light_elevation_degrees":68.6301,"num_objects":2,"objects":[{"base_radius_px":36.7724,"color":"blue","consistent":true,"effective_light_azimuth_degrees":136.7062,"height_px":97.8698,"index":0,"position":[219.0384,274],"rgb":[76,139,181],"shadow_length":40.9362,"shadow_position":[179.3787,263.8569],"shadow_screen_angle_degrees":-165.654,"type":"cylinder","width_px":73.5449},{"base_radius_px":31.7553,"color":"purple","consistent":true,"effective_light_azimuth_degrees":136.7062,"height_px":89.5312,"index":1,"position":[440.3934,274],"rgb":[142,105,178],"shadow_length":36.1148,"shadow_position":[405.4048,265.0516],"shadow_screen_angle_degrees":-165.654,"type":"sphere","width_px":63.5106}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2997_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"back","question_id":"shadow_inference_2997_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2997_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"choice","difficulty_level":4,"ground_truth":"same","question_id":"shadow_inference_2997_q4","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2997_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2997}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[675,354],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.7,"ground_y":281,"has_inconsistent_shadow":true,"id":"shadow_inference_2998","image_path":"images/shadow_inference_2998.png","inconsistent_object_index":0,"light_azimuth_degrees":226.725,"light_elevation_degrees":40.9246,"num_objects":2,"objects":[{"base_radius_px":27.7063,"color":"purple","consistent":false,"effective_light_azimuth_degrees":99.6251,"height_px":104.4196,"index":0,"position":[211.2685,281],"rgb":[142,105,178],"shadow_length":95.5176,"shadow_position":[118.6424,257.6759],"shadow_screen_angle_degrees":-165.8663,"type":"cube","width_px":55.4126},{"base_radius_px":28.3146,"color":"blue","consistent":true,"effective_light_azimuth_degrees":226.725,"height_px":73.8334,"index":1,"position":[455.2697,281],"rgb":[76,139,181],"shadow_length":56.3805,"shadow_position":[509.9869,267.4059],"shadow_screen_angle_degrees":-13.9523,"type":"sphere","width_px":56.6292}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2998_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"yes_no","difficulty_level":2,"ground_truth":"no","question_id":"shadow_inference_2998_q2","question_text":"Do all objects in this image appear to be lit by the same light source? Answer yes or no.","question_type":"same_light_source"},{"answer_format":"color","difficulty_level":3,"ground_truth":"purple","question_id":"shadow_inference_2998_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"color","difficulty_level":4,"ground_truth":"purple","question_id":"shadow_inference_2998_q4","question_text":"Which object's shadow does NOT match the lighting direction of the others? Answer with that object's color.","question_type":"inconsistent_shadow_object"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_2998_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":2998}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[693,367],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.36,"ground_y":281,"has_inconsistent_shadow":false,"id":"shadow_inference_2999","image_path":"images/shadow_inference_2999.png","inconsistent_object_index":null,"light_azimuth_degrees":96.9521,"light_elevation_degrees":59.1235,"num_objects":2,"objects":[{"base_radius_px":28.1714,"color":"orange","consistent":true,"effective_light_azimuth_degrees":96.9521,"height_px":95.1419,"index":0,"position":[210.7965,281],"rgb":[215,121,65],"shadow_length":60.9283,"shadow_position":[151.7738,265.8814],"shadow_screen_angle_degrees":-165.6327,"type":"cube","width_px":56.3427},{"base_radius_px":31.8467,"color":"blue","consistent":true,"effective_light_azimuth_degrees":96.9521,"height_px":88.5063,"index":1,"position":[478.4088,281],"rgb":[76,139,181],"shadow_length":62.4582,"shadow_position":[417.904,265.5018],"shadow_screen_angle_degrees":-165.6327,"type":"sphere","width_px":63.6933}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"2","question_id":"shadow_inference_2999_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"right","question_id":"shadow_inference_2999_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"color","difficulty_level":3,"ground_truth":"blue","question_id":"shadow_inference_2999_q3","question_text":"Which object casts the LONGEST shadow? Answer with that object's color.","question_type":"longest_shadow"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_2999_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"shorter","question_id":"shadow_inference_2999_q5","question_text":"If the light elevation increased by 20 degrees while remaining below 90 degrees and all object geometry stayed fixed, would each shadow become longer, shorter, or unchanged?","question_type":"raise_light_elevation"}],"seed":2999}
{"azimuth_convention":"0=front, 90=right, 180=back, 270=left; shadow projects away from light","azimuth_exclusion_degrees":30.0,"canvas_size":[690,358],"coordinate_frame":"screen_x_right_screen_y_down","dataset_version":"shadow-inference-5.0.0","difficulty_score":0.67,"ground_y":274,"has_inconsistent_shadow":false,"id":"shadow_inference_3000","image_path":"images/shadow_inference_3000.png","inconsistent_object_index":null,"light_azimuth_degrees":234.0791,"light_elevation_degrees":53.7431,"num_objects":3,"objects":[{"base_radius_px":32.6434,"color":"purple","consistent":true,"effective_light_azimuth_degrees":234.0791,"height_px":89.7067,"index":0,"position":[209.9404,274],"rgb":[142,105,178],"shadow_length":57.3126,"shadow_position":[265.6802,260.6655],"shadow_screen_angle_degrees":-13.4539,"type":"cone","width_px":65.2869},{"base_radius_px":34.3119,"color":"orange","consistent":true,"effective_light_azimuth_degrees":234.0791,"height_px":75.0762,"index":1,"position":[347.8654,274],"rgb":[215,121,65],"shadow_length":53.7877,"shadow_position":[400.177,261.4856],"shadow_screen_angle_degrees":-13.4539,"type":"cylinder","width_px":68.6238},{"base_radius_px":26.9686,"color":"blue","consistent":true,"effective_light_azimuth_degrees":234.0791,"height_px":107.7978,"index":2,"position":[478.3073,274],"rgb":[76,139,181],"shadow_length":58.6638,"shadow_position":[535.3612,260.3511],"shadow_screen_angle_degrees":-13.4539,"type":"cone","width_px":53.9373}],"questions":[{"answer_format":"numeric","difficulty_level":1,"ground_truth":"3","question_id":"shadow_inference_3000_q1","question_text":"How many objects are casting a shadow in this image?","question_type":"object_count"},{"answer_format":"choice","difficulty_level":2,"ground_truth":"left","question_id":"shadow_inference_3000_q2","question_text":"From which general direction is the light coming — left, right, front, or back? Answer with one word.","question_type":"light_direction_bucket"},{"answer_format":"choice","difficulty_level":3,"ground_truth":"high","question_id":"shadow_inference_3000_q3","question_text":"Is the light source high in the sky (steep angle) or low near the horizon (shallow angle)? Answer 'high' or 'low'.","question_type":"light_height_class"},{"answer_format":"numeric","difficulty_level":4,"ground_truth":"60","question_id":"shadow_inference_3000_q4","question_text":"Estimate the light source's approximate elevation angle above the horizon, rounded to the nearest 15 degrees.","question_type":"elevation_nearest_15"},{"answer_format":"choice","difficulty_level":5,"ground_truth":"same","question_id":"shadow_inference_3000_q5","question_text":"If the light source moved to the exact opposite direction (180 degrees azimuth rotation), would the shadows lengthen, shorten, or stay the same length?","question_type":"opposite_azimuth_length_change"}],"seed":3000}