{ "episode": 58, "source_episode": 8, "split": "train", "frame_count": 252, "object_arm": "right", "drawer_arm": "left", "relative_delay_target": "next_active", "rewritten_relative_delay": { "delayed_arm": "right", "start": 0, "end": 86, "physical_semantic_key": "wait", "supervision_semantic_key": "reach_grasp_object" }, "segments": [ { "start": 0, "end": 114, "stage_id": 19, "stage_key": "left_reach_open_drawer__right_reach_grasp_object", "arm_semantic_keys": { "left": "reach_open_drawer", "right": "reach_grasp_object" }, "subtask_text": "Left arm: reach and open drawer; Right arm: reach and grasp object." }, { "start": 114, "end": 155, "stage_id": 31, "stage_key": "left_wait_hold_drawer_open__right_reach_grasp_object", "arm_semantic_keys": { "left": "wait_hold_drawer_open", "right": "reach_grasp_object" }, "subtask_text": "Left arm: wait while holding drawer open; Right arm: reach and grasp object." }, { "start": 155, "end": 252, "stage_id": 34, "stage_key": "left_wait_hold_drawer_open__right_insert_place_object", "arm_semantic_keys": { "left": "wait_hold_drawer_open", "right": "insert_place_object" }, "subtask_text": "Left arm: wait while holding drawer open; Right arm: insert and place object." } ] }