{"id": "Commonsense-causality-0001", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "A tray of ice cubes is left on the kitchen counter at room temperature. What will happen to the ice after an hour?", "answer": "It melts into liquid water", "answer_aliases": ["The ice becomes water"], "target_scores": {"It melts into liquid water": 1.0, "It turns into steam": 0.0, "It shrinks and becomes colder": 0.0, "It changes color": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The ice melts into liquid water.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b001", "prompt_sha256": "367b989b5baa83b0"}, "rationale": "Room temperature is above the melting point of ice, so heat from the air causes the ice to melt."}
{"id": "Commonsense-causality-0002", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "A potted plant is not watered for over a week. What is the most noticeable change?", "answer": "The leaves droop and the plant wilts", "answer_aliases": ["It wilts from lack of water"], "target_scores": {"The leaves droop and the plant wilts": 1.0, "The plant grows taller": 0.0, "The leaves turn bright yellow": 0.0, "The stems become thicker": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The plant wilts and droops.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b001", "prompt_sha256": "367b989b5baa83b0"}, "rationale": "Without water, the plant cells lose turgor pressure and the plant becomes limp."}
{"id": "Commonsense-causality-0003", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "You rub a balloon against your hair several times and then hold it near your hair again. What happens?", "answer": "The balloon attracts your hair and your hair stands up", "answer_aliases": ["Your hair is pulled toward the balloon"], "target_scores": {"The balloon attracts your hair and your hair stands up": 1.0, "The balloon repels your hair": 0.0, "The balloon deflates": 0.0, "The balloon becomes wet": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The hair stands up and is attracted to the balloon due to static electricity.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b001", "prompt_sha256": "367b989b5baa83b0"}, "rationale": "Rubbing transfers electric charge, creating static electricity that attracts opposite charges."}
{"id": "Commonsense-causality-0004", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "A pot of water is heated on a stove until it starts to bubble vigorously. What is the temperature of the water at that point?", "answer": "100 degrees Celsius (212 degrees Fahrenheit)", "answer_aliases": ["The boiling point of water"], "target_scores": {"100 degrees Celsius (212 degrees Fahrenheit)": 1.0, "50 degrees Celsius": 0.0, "150 degrees Celsius": 0.0, "0 degrees Celsius": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "100°C (212°F) — the boiling point of water at standard pressure.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b001", "prompt_sha256": "367b989b5baa83b0"}, "rationale": "At standard atmospheric pressure, water boils and turns to vapor at 100°C."}
{"id": "Commonsense-causality-0005", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "A stick of butter is left on the counter on a warm summer day. What change occurs?", "answer": "It softens and becomes spreadable", "answer_aliases": ["The butter melts partially"], "target_scores": {"It softens and becomes spreadable": 1.0, "It turns into water": 0.0, "It becomes harder and brittle": 0.0, "It evaporates completely": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The butter melts and becomes soft or liquid.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b001", "prompt_sha256": "367b989b5baa83b0"}, "rationale": "Butter has a low melting point, so it softens when warmed by room temperature."}
{"id": "Commonsense-causality-0006", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "If you accidentally drop a raw egg on the kitchen floor, what is the normal result?", "answer": "The eggshell cracks and the inside spills out", "answer_aliases": ["The shell breaks and the contents spread"], "target_scores": {"The eggshell cracks and the inside spills out": 1.0, "The egg bounces back up": 0.0, "The egg stays intact but cracks": 0.0, "The egg turns into a hard-boiled egg": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The egg breaks and makes a mess", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b001", "prompt_sha256": "367b989b5baa83b0"}, "rationale": "The impact force from the fall exceeds the strength of the eggshell, causing it to break."}
{"id": "Commonsense-causality-0007", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "What happens when you press the power button on a television?", "answer": "The television turns on.", "answer_aliases": ["It powers up and displays a picture"], "target_scores": {"The television turns on.": 1.0, "The television turns off": 0.0, "The television changes channel": 0.0, "The volume increases": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The television turns on or off", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b002", "prompt_sha256": "23a2dee13fa45d0c"}, "rationale": "Pressing the power button completes the circuit, turning the TV on."}
{"id": "Commonsense-causality-0008", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "Why does soap help clean greasy hands?", "answer": "Soap breaks down grease so it can be rinsed away.", "answer_aliases": ["Soap removes grease with water"], "target_scores": {"Soap breaks down grease so it can be rinsed away.": 1.0, "Soap dissolves grease instantly": 0.0, "Soap makes grease stickier": 0.0, "Soap dries out the grease": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Soap emulsifies grease allowing it to be washed away with water", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b002", "prompt_sha256": "23a2dee13fa45d0c"}, "rationale": "Soap reduces surface tension and allows grease to mix with water."}
{"id": "Commonsense-causality-0009", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "What is the effect of not watering a houseplant for a long time?", "answer": "The leaves droop and the plant wilts.", "answer_aliases": ["It becomes limp and dry"], "target_scores": {"The leaves droop and the plant wilts.": 1.0, "The plant grows faster": 0.0, "The roots become visible": 0.0, "The flowers multiply": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The plant wilts, dries out, and eventually dies", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b002", "prompt_sha256": "23a2dee13fa45d0c"}, "rationale": "Lack of water causes loss of turgor pressure in plant cells."}
{"id": "Commonsense-causality-0010", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "What happens when you release the string of a drawn bow with an arrow?", "answer": "The arrow flies forward from the bow.", "answer_aliases": ["The arrow is launched by the bowstring"], "target_scores": {"The arrow flies forward from the bow.": 1.0, "The arrow falls straight down": 0.0, "The bow breaks in half": 0.0, "The arrow spins in place": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The arrow is propelled forward by the stored energy in the bow", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b002", "prompt_sha256": "23a2dee13fa45d0c"}, "rationale": "Elastic energy from the bowstring propels the arrow."}
{"id": "Commonsense-causality-0011", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "Why does a magnet pick up paper clips?", "answer": "Magnetic force attracts the metal clips.", "answer_aliases": ["The magnet's field draws metal objects"], "target_scores": {"Magnetic force attracts the metal clips.": 1.0, "Gravity pulls them up": 0.0, "Static electricity charges them": 0.0, "The clips are sticky": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Magnets attract ferromagnetic materials like the iron/steel in paper clips.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b002", "prompt_sha256": "23a2dee13fa45d0c"}, "rationale": "Ferromagnetic materials are attracted to magnets."}
{"id": "Commonsense-causality-0012", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "What effect does using a megaphone have on your voice?", "answer": "It makes your voice louder and clearer.", "answer_aliases": ["It amplifies the sound of your voice"], "target_scores": {"It makes your voice louder and clearer.": 1.0, "It makes your voice softer": 0.0, "It changes your voice pitch": 0.0, "It mutes your voice completely": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "It amplifies and directs sound, making the voice louder and more focused.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b002", "prompt_sha256": "23a2dee13fa45d0c"}, "rationale": "A megaphone directs and concentrates sound waves."}
{"id": "Commonsense-causality-0013", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "If you drop a glass cup on a hard tile floor, what usually happens to the cup?", "answer": "It breaks into pieces", "answer_aliases": ["It shatters"], "target_scores": {"It breaks into pieces": 1.0, "It bounces back up": 0.0, "It becomes softer": 0.0, "It changes color": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The cup usually breaks or shatters.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b003", "prompt_sha256": "8393f664bac857af"}, "rationale": "Glass is brittle and cannot absorb the impact on a hard surface."}
{"id": "Commonsense-causality-0014", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "When you leave a wet towel out in the sun for several hours, what becomes of the water?", "answer": "The water evaporates", "answer_aliases": ["It dries up"], "target_scores": {"The water evaporates": 1.0, "The water freezes": 0.0, "The water turns to salt": 0.0, "The water becomes thicker": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The water evaporates.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b003", "prompt_sha256": "8393f664bac857af"}, "rationale": "Sunlight and warmth turn liquid water into vapor."}
{"id": "Commonsense-causality-0015", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "If you push a toy car gently on a flat wooden table, what does the car do?", "answer": "It rolls forward", "answer_aliases": ["It moves ahead"], "target_scores": {"It rolls forward": 1.0, "It stays floating": 0.0, "It splits in half": 0.0, "It grows larger": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "It rolls forward until friction stops it.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b003", "prompt_sha256": "8393f664bac857af"}, "rationale": "An applied force overcomes static friction and sets it in motion."}
{"id": "Commonsense-causality-0016", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "What happens to a candle when you light its wick with a match?", "answer": "It starts to burn", "answer_aliases": ["The flame ignites"], "target_scores": {"It starts to burn": 1.0, "It becomes cold": 0.0, "It sinks into the table": 0.0, "It turns to stone": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The candle burns and wax melts", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b003", "prompt_sha256": "8393f664bac857af"}, "rationale": "The flame heats the wax and wick enough to sustain combustion."}
{"id": "Commonsense-causality-0017", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "If you water a potted plant every day but never let light reach it, what happens to the plant?", "answer": "It grows weak and yellow", "answer_aliases": ["It becomes pale and spindly"], "target_scores": {"It grows weak and yellow": 1.0, "It blooms quickly": 0.0, "It becomes red": 0.0, "It shrinks to a seed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The plant dies from lack of light", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b003", "prompt_sha256": "8393f664bac857af"}, "rationale": "Without light the plant cannot photosynthesize and loses chlorophyll."}
{"id": "Commonsense-causality-0018", "tier": "easy", "category": "Commonsense-causality", "difficulty": "Easy", "question": "When you touch a metal spoon left in a bowl of hot soup, what do you feel?", "answer": "The spoon feels hot", "answer_aliases": ["Heat travels to the handle"], "target_scores": {"The spoon feels hot": 1.0, "The spoon feels icy": 0.0, "The spoon feels wet inside": 0.0, "The spoon feels rough": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "You feel heat and may get burned", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-causality-b003", "prompt_sha256": "8393f664bac857af"}, "rationale": "Metal conducts heat from the soup to your hand."}
{"id": "Commonsense-reasoning-0001", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You accidentally spill a glass of red wine on a light-colored carpet.  What is the first step you should take?", "answer": "Blot the spill with a clean cloth", "answer_aliases": ["Blot the area with a towel", "Dab the stain with a cloth"], "target_scores": {"Blot the spill with a clean cloth": 1.0, "Rub the spill vigorously": 0.0, "Pour water on the spill": 0.0, "Wait for it to dry": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Blot the spill immediately with a clean cloth or paper towel to absorb as much wine as possible.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b001", "prompt_sha256": "a8d4f331179f30c3"}, "rationale": "Blotting absorbs the liquid without spreading the stain."}
{"id": "Commonsense-reasoning-0002", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "A screw on a dining chair has become loose and the chair wobbles.  What is the most sensible way to fix it?", "answer": "Tighten the screw with a screwdriver", "answer_aliases": ["Use a screwdriver to tighten the screw"], "target_scores": {"Tighten the screw with a screwdriver": 1.0, "Hammer the screw in further": 0.0, "Glue the chair legs together": 0.0, "Leave it as it is": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Tighten the loose screw with a screwdriver.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b001", "prompt_sha256": "a8d4f331179f30c3"}, "rationale": "Tightening the screw secures the connection and stabilizes the chair."}
{"id": "Commonsense-reasoning-0003", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You accidentally touch a hot pan and burn your fingertip.  What should you do immediately?", "answer": "Run cool water over the burn", "answer_aliases": ["Cool the burn under running water", "Hold the finger under cold water"], "target_scores": {"Run cool water over the burn": 1.0, "Apply butter to the burn": 0.0, "Put a bandage on directly": 0.0, "Ice the burn with ice cubes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Run the burned fingertip under cool running water for at least 10–20 minutes.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b001", "prompt_sha256": "a8d4f331179f30c3"}, "rationale": "Cool water reduces the temperature of the skin and alleviates pain."}
{"id": "Commonsense-reasoning-0004", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You notice smoke coming from the back of your toaster while it is on.  What is the safest first action?", "answer": "Unplug the toaster", "answer_aliases": ["Pull the plug", "Disconnect the toaster from the outlet"], "target_scores": {"Unplug the toaster": 1.0, "Throw water on the toaster": 0.0, "Open a window for ventilation": 0.0, "Continue using it and monitor": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Unplug the toaster immediately.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b001", "prompt_sha256": "a8d4f331179f30c3"}, "rationale": "Unplugging cuts the power source and prevents further heating or fire."}
{"id": "Commonsense-reasoning-0005", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You accidentally lock your keys inside the car while the engine is off and the doors are closed.  What is the best first step?", "answer": "Call for roadside assistance or a locksmith", "answer_aliases": ["Contact a roadside service", "Call a professional locksmith"], "target_scores": {"Call for roadside assistance or a locksmith": 1.0, "Break a window with a rock": 0.0, "Use a coat hanger to open the door": 0.0, "Try to pry the door open with a screwdriver": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Call a locksmith or roadside assistance service.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b001", "prompt_sha256": "a8d4f331179f30c3"}, "rationale": "Professional help can unlock the car without causing damage."}
{"id": "Commonsense-reasoning-0006", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You get a small paper cut on your finger that is bleeding slightly.  What is the correct first aid step?", "answer": "Wash the cut with soap and water", "answer_aliases": ["Clean the cut under running water with soap", "Wash the wound with mild soap"], "target_scores": {"Wash the cut with soap and water": 1.0, "Suck the blood off the finger": 0.0, "Apply toothpaste to the cut": 0.0, "Cover it with a dry bandage without cleaning": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Clean with water, apply pressure, and cover with a bandage", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b001", "prompt_sha256": "a8d4f331179f30c3"}, "rationale": "Cleaning the cut prevents infection and removes any debris."}
{"id": "Commonsense-reasoning-0007", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You grab a hot pan from the oven without an oven mitt. What should you do immediately?", "answer": "Put it down on a heat-resistant surface", "answer_aliases": ["Place it on a trivet"], "target_scores": {"Put it down on a heat-resistant surface": 1.0, "Hold it longer to cool": 0.0, "Run it under cold water": 0.0, "Wrap it in a towel": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Put it down immediately and cool any burn under running water", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b002", "prompt_sha256": "7dbaf4f960dfae12"}, "rationale": "Placing it down prevents burns and allows it to cool safely."}
{"id": "Commonsense-reasoning-0008", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You spill water on your laptop keyboard. What is the first thing to do?", "answer": "Turn it off and unplug it", "answer_aliases": ["Power down immediately"], "target_scores": {"Turn it off and unplug it": 1.0, "Wipe it with a dry cloth": 0.0, "Continue using it": 0.0, "Pour rice over it": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Turn off immediately, unplug, and turn upside down to drain", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b002", "prompt_sha256": "7dbaf4f960dfae12"}, "rationale": "Turning off and unplugging prevents electrical damage."}
{"id": "Commonsense-reasoning-0009", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You find a wallet on the sidewalk with no one around. What is the most responsible action?", "answer": "Turn it in to the nearest lost and found or police", "answer_aliases": ["Hand it to authorities"], "target_scores": {"Turn it in to the nearest lost and found or police": 1.0, "Keep it for yourself": 0.0, "Leave it where it is": 0.0, "Post on social media": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Turn it in to police or check for ID to contact the owner", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b002", "prompt_sha256": "7dbaf4f960dfae12"}, "rationale": "Returning it to proper channels increases the chance of the owner retrieving it."}
{"id": "Commonsense-reasoning-0010", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "When using a ladder to change a light bulb, what safety precaution should you take?", "answer": "Ensure it is on a stable, flat surface", "answer_aliases": ["Place it on solid ground"], "target_scores": {"Ensure it is on a stable, flat surface": 1.0, "Stand on the top rung": 0.0, "Have someone hold it loosely": 0.0, "Use it on a carpet": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Ensure ladder is stable on level ground and have someone hold it", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b002", "prompt_sha256": "7dbaf4f960dfae12"}, "rationale": "Stability prevents the ladder from slipping or falling."}
{"id": "Commonsense-reasoning-0011", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You have leftover cooked rice. How should you store it to prevent foodborne illness?", "answer": "Refrigerate within two hours", "answer_aliases": ["Put it in the fridge promptly"], "target_scores": {"Refrigerate within two hours": 1.0, "Leave it on the counter": 0.0, "Freeze it immediately": 0.0, "Store in a sealed jar": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Cool quickly and refrigerate within 2 hours in shallow containers", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b002", "prompt_sha256": "7dbaf4f960dfae12"}, "rationale": "Refrigerating slows bacterial growth in perishable foods."}
{"id": "Commonsense-reasoning-0012", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You are at a crosswalk and the pedestrian signal shows a red hand. What should you do?", "answer": "Wait for the signal to change", "answer_aliases": ["Wait for the walk signal"], "target_scores": {"Wait for the signal to change": 1.0, "Cross quickly": 0.0, "Assume cars will stop": 0.0, "Wave to drivers": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Wait for the walk signal", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b002", "prompt_sha256": "7dbaf4f960dfae12"}, "rationale": "Obeying traffic signals ensures safety and avoids accidents."}
{"id": "Commonsense-reasoning-0013", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You feel thirsty after a long walk on a hot day. What should you do first?", "answer": "Drink water", "answer_aliases": ["Have some water"], "target_scores": {"Drink water": 1.0, "Drink soda": 0.0, "Eat a meal": 0.0, "Take a nap": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Drink water", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b003", "prompt_sha256": "4744cbb499fe7284"}, "rationale": "Water safely restores fluids lost through sweat."}
{"id": "Commonsense-reasoning-0014", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You hear a smoke alarm beep in your home and smell something burning. What should you do?", "answer": "Check the source", "answer_aliases": ["Investigate the cause"], "target_scores": {"Check the source": 1.0, "Open a window wide": 0.0, "Ignore the alarm": 0.0, "Spray perfume": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Evacuate immediately and call 911", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b003", "prompt_sha256": "4744cbb499fe7284"}, "rationale": "Identifying the source lets you respond to a real hazard."}
{"id": "Commonsense-reasoning-0015", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You are given a prescription medicine with a printed leaflet. What should you do before taking it?", "answer": "Read the instructions", "answer_aliases": ["Read the label"], "target_scores": {"Read the instructions": 1.0, "Take two at once": 0.0, "Skip the leaflet": 0.0, "Share with a friend": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Read the leaflet and follow instructions", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b003", "prompt_sha256": "4744cbb499fe7284"}, "rationale": "The leaflet explains safe dose and warnings."}
{"id": "Commonsense-reasoning-0016", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "The sidewalk is icy and you need to cross it. What is the careful way to move?", "answer": "Walk slowly", "answer_aliases": ["Step carefully"], "target_scores": {"Walk slowly": 1.0, "Run quickly": 0.0, "Jump across": 0.0, "Ride a bike": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Walk slowly with small steps", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b003", "prompt_sha256": "4744cbb499fe7284"}, "rationale": "Slow steps reduce the risk of slipping."}
{"id": "Commonsense-reasoning-0017", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You finish using a public restroom sink. What is the sensible final action?", "answer": "Dry your hands", "answer_aliases": ["Use a towel or dryer"], "target_scores": {"Dry your hands": 1.0, "Wipe on clothes": 0.0, "Leave them wet": 0.0, "Shake near the floor": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Dry your hands", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b003", "prompt_sha256": "4744cbb499fe7284"}, "rationale": "Dry hands limit spread of germs after washing."}
{"id": "Commonsense-reasoning-0018", "tier": "easy", "category": "Commonsense-reasoning", "difficulty": "Easy", "question": "You are sitting on a crowded bus and see an elderly person standing nearby. What is the most considerate thing to do?", "answer": "Offer your seat", "answer_aliases": ["Give up your seat", "Let them sit"], "target_scores": {"Offer your seat": 1.0, "Stay seated and ignore them": 0.0, "Ask them to stand in the aisle": 0.0, "Move to the back of the bus": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Offer your seat", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-reasoning-b004", "prompt_sha256": "be9d87ede030f21e"}, "rationale": "Elderly passengers often have difficulty standing on a moving bus."}
{"id": "Commonsense-simulation-0001", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A ball is thrown straight up into the air. At the highest point of its path, what is its speed?", "answer": "Zero", "answer_aliases": ["Exactly 0"], "target_scores": {"Zero": 1.0, "Its maximum speed": 0.0, "The speed it had when thrown": 0.0, "Half the initial speed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "0 m/s (or zero)", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b001", "prompt_sha256": "54fc855bdfff1c7c"}, "rationale": "Gravity decelerates the ball until it momentarily comes to a stop at the peak."}
{"id": "Commonsense-simulation-0002", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A metal spoon and a wooden spoon are placed in a mug of hot tea. After a minute, which spoon's handle feels hotter to the touch?", "answer": "The metal spoon", "answer_aliases": ["The metal one", "Metal handle"], "target_scores": {"The metal spoon": 1.0, "The wooden spoon": 0.0, "Both spoons feel equally warm": 0.0, "Neither spoon feels warm": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The metal spoon's handle", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b001", "prompt_sha256": "54fc855bdfff1c7c"}, "rationale": "Metal conducts heat much better than wood, so heat quickly travels up the metal handle."}
{"id": "Commonsense-simulation-0003", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A paperclip is sitting on a table one inch away from a strong magnet, with a sheet of thin paper between them. If you let go of the paperclip, what will happen?", "answer": "It moves toward the magnet", "answer_aliases": ["It is pulled to the magnet", "It sticks to the paper near the magnet"], "target_scores": {"It moves toward the magnet": 1.0, "It stays where it is": 0.0, "It moves away from the magnet": 0.0, "It spins in place": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The paperclip will be attracted to the magnet and move toward it", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b001", "prompt_sha256": "54fc855bdfff1c7c"}, "rationale": "Magnetic force passes through the paper and attracts the paperclip."}
{"id": "Commonsense-simulation-0004", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "An ice cube is dropped into a glass of water at room temperature. What will happen to the ice cube after several minutes?", "answer": "It melts", "answer_aliases": ["It turns to liquid water", "It liquifies"], "target_scores": {"It melts": 1.0, "It sinks to the bottom": 0.0, "It floats and stays the same size": 0.0, "It causes the water to freeze": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The ice cube will melt", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b001", "prompt_sha256": "54fc855bdfff1c7c"}, "rationale": "Heat from the water flows into the ice, causing it to melt gradually."}
{"id": "Commonsense-simulation-0005", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A short lit candle is placed on a table and an upside-down drinking glass is lowered over it, touching the table. What will happen to the flame?", "answer": "The flame goes out", "answer_aliases": ["It extinguishes", "The fire dies down"], "target_scores": {"The flame goes out": 1.0, "The flame burns brighter": 0.0, "The glass shatters": 0.0, "The flame keeps burning exactly as before": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The flame will go out", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b001", "prompt_sha256": "54fc855bdfff1c7c"}, "rationale": "The flame quickly uses up the oxygen trapped under the glass and cannot continue burning."}
{"id": "Commonsense-simulation-0006", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A rubber ball is held at shoulder height and dropped onto a hard floor. Just after it hits the floor, what happens?", "answer": "It bounces upward", "answer_aliases": ["It rebounds", "It bounces back up"], "target_scores": {"It bounces upward": 1.0, "It sticks to the floor": 0.0, "It rolls across the floor": 0.0, "It shatters into pieces": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "It deforms and rebounds upward", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b001", "prompt_sha256": "54fc855bdfff1c7c"}, "rationale": "The ball deforms elastically and the stored energy pushes it away from the floor."}
{"id": "Commonsense-simulation-0007", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A ball is thrown straight up into the air. What happens next?", "answer": "It falls back to the ground", "answer_aliases": ["It returns to earth"], "target_scores": {"It falls back to the ground": 1.0, "It stays in the air": 0.0, "It moves sideways": 0.0, "It explodes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "It falls back down.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b002", "prompt_sha256": "6b27267b26f3e201"}, "rationale": "Gravity pulls the ball downward after it reaches its peak."}
{"id": "Commonsense-simulation-0008", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "You push on a closed door. What happens next?", "answer": "The door swings open", "answer_aliases": ["It opens outward"], "target_scores": {"The door swings open": 1.0, "The door locks tighter": 0.0, "The door shatters": 0.0, "The door moves backward": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The door opens.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b002", "prompt_sha256": "6b27267b26f3e201"}, "rationale": "The force applied overcomes the door's inertia and friction."}
{"id": "Commonsense-simulation-0009", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "You flip the light switch to the on position. What happens next?", "answer": "The light bulb illuminates", "answer_aliases": ["The light turns on"], "target_scores": {"The light bulb illuminates": 1.0, "The switch breaks": 0.0, "The light gets dimmer": 0.0, "Nothing changes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The light turns on.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b002", "prompt_sha256": "6b27267b26f3e201"}, "rationale": "The switch completes the circuit, allowing electricity to flow to the bulb."}
{"id": "Commonsense-simulation-0010", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "You squeeze an empty plastic bottle. What happens next?", "answer": "The bottle deforms inward", "answer_aliases": ["It crumples"], "target_scores": {"The bottle deforms inward": 1.0, "The bottle expands": 0.0, "The bottle remains unchanged": 0.0, "The bottle pops open": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "It collapses.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b002", "prompt_sha256": "6b27267b26f3e201"}, "rationale": "Applied force causes the flexible material to bend and compress."}
{"id": "Commonsense-simulation-0011", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "You drop a book from a short height onto a table. What happens next?", "answer": "It lands flat on the table", "answer_aliases": ["It falls onto the table"], "target_scores": {"It lands flat on the table": 1.0, "It bounces high into the air": 0.0, "It floats down slowly": 0.0, "It splits into pieces": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "It hits the table.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b002", "prompt_sha256": "6b27267b26f3e201"}, "rationale": "Gravity accelerates the book downward until it collides with the table."}
{"id": "Commonsense-simulation-0012", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "You tilt a full pitcher of water over an empty glass. What happens next?", "answer": "Water flows into the glass", "answer_aliases": ["Water pours into the glass"], "target_scores": {"Water flows into the glass": 1.0, "The pitcher breaks": 0.0, "The water evaporates": 0.0, "The glass moves away": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Water pours into the glass.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b002", "prompt_sha256": "6b27267b26f3e201"}, "rationale": "Gravity causes the liquid to flow from a higher to a lower point."}
{"id": "Commonsense-simulation-0013", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A child drops a rubber ball from a height of one meter onto a hard floor. What happens to the ball?", "answer": "It bounces upward", "answer_aliases": ["It rebounds"], "target_scores": {"It bounces upward": 1.0, "It shatters into pieces": 0.0, "It rolls along the floor": 0.0, "It sticks to the floor": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The ball bounces.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b003", "prompt_sha256": "489df32961024e63"}, "rationale": "The hard floor pushes back on the ball, causing it to bounce."}
{"id": "Commonsense-simulation-0014", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A person opens a window on a calm day and blows a soap bubble outdoors. What happens to the bubble?", "answer": "It floats away on the air", "answer_aliases": ["It drifts off"], "target_scores": {"It floats away on the air": 1.0, "It sinks straight down": 0.0, "It pops instantly": 0.0, "It stays fixed in place": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The bubble floats away.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b003", "prompt_sha256": "489df32961024e63"}, "rationale": "The light bubble is carried by the moving air."}
{"id": "Commonsense-simulation-0015", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A book is pushed off the edge of a table and falls. What does it do when it reaches the floor?", "answer": "It lands flat on the ground", "answer_aliases": ["It comes to rest on the floor"], "target_scores": {"It lands flat on the ground": 1.0, "It springs back up": 0.0, "It slides under the table": 0.0, "It balances on its edge": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "It hits the floor.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b003", "prompt_sha256": "489df32961024e63"}, "rationale": "Gravity pulls it down until it rests on the surface below."}
{"id": "Commonsense-simulation-0016", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A wet towel is hung on a clothesline in the sun. What happens to the water in the towel?", "answer": "It evaporates into the air", "answer_aliases": ["It dries up"], "target_scores": {"It evaporates into the air": 1.0, "It turns to ice": 0.0, "It soaks deeper in": 0.0, "It changes color": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The water evaporates.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b003", "prompt_sha256": "489df32961024e63"}, "rationale": "Heat from the sun turns liquid water into vapor."}
{"id": "Commonsense-simulation-0017", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A person turns on a faucet over a plugged sink. What happens to the sink?", "answer": "It fills with water", "answer_aliases": ["Water collects in it"], "target_scores": {"It fills with water": 1.0, "It stays empty": 0.0, "It drains faster": 0.0, "It overflows immediately": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "fills with water", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b003", "prompt_sha256": "489df32961024e63"}, "rationale": "The drain is blocked so water accumulates."}
{"id": "Commonsense-simulation-0018", "tier": "easy", "category": "Commonsense-simulation", "difficulty": "Easy", "question": "A leaf is released from a child's hand in still air. What does the leaf do?", "answer": "It flutters to the ground", "answer_aliases": ["It drifts down"], "target_scores": {"It flutters to the ground": 1.0, "It shoots upward": 0.0, "It stays in the hand": 0.0, "It spins in a circle": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "falls to the ground", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Commonsense-simulation-b003", "prompt_sha256": "489df32961024e63"}, "rationale": "Its light weight makes it fall slowly and sway."}
{"id": "Knowledge-basic-0001", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What is the most abundant gas in Earth's atmosphere?", "answer": "Nitrogen", "answer_aliases": ["N2"], "target_scores": {"Nitrogen": 1.0, "Oxygen": 0.0, "Carbon dioxide": 0.0, "Argon": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Nitrogen", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b001", "prompt_sha256": "2cde5d1cd497f87b"}, "rationale": "Nitrogen makes up about 78% of the atmosphere."}
{"id": "Knowledge-basic-0002", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "Which planet is farthest from the Sun in our solar system?", "answer": "Neptune", "answer_aliases": [], "target_scores": {"Neptune": 1.0, "Uranus": 0.0, "Saturn": 0.0, "Jupiter": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Neptune", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b001", "prompt_sha256": "2cde5d1cd497f87b"}, "rationale": "Neptune is the eighth and farthest planet from the Sun."}
{"id": "Knowledge-basic-0003", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "At what temperature in degrees Celsius does water freeze?", "answer": "0", "answer_aliases": ["0°C", "zero degrees Celsius"], "target_scores": {"0": 1.0, "32": 0.0, "100": 0.0, "-10": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "0", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b001", "prompt_sha256": "2cde5d1cd497f87b"}, "rationale": "Water turns to ice at 0 degrees Celsius under standard conditions."}
{"id": "Knowledge-basic-0004", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What is the hardest known natural material?", "answer": "Diamond", "answer_aliases": [], "target_scores": {"Diamond": 1.0, "Granite": 0.0, "Marble": 0.0, "Limestone": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Diamond", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b001", "prompt_sha256": "2cde5d1cd497f87b"}, "rationale": "Diamond is the hardest substance on the Mohs hardness scale."}
{"id": "Knowledge-basic-0005", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "How many hearts does an octopus have?", "answer": "3", "answer_aliases": ["Three"], "target_scores": {"3": 1.0, "1": 0.0, "2": 0.0, "4": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "3", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b001", "prompt_sha256": "2cde5d1cd497f87b"}, "rationale": "An octopus has three hearts for pumping blood through its body."}
{"id": "Knowledge-basic-0006", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "How many planets are in our solar system?", "answer": "8", "answer_aliases": ["eight"], "target_scores": {"8": 1.0, "9": 0.0, "7": 0.0, "10": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "8", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b002", "prompt_sha256": "57e54c418d275e2f"}, "rationale": "There are eight recognized planets in our solar system."}
{"id": "Knowledge-basic-0007", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What is the process by which plants make food?", "answer": "Photosynthesis", "answer_aliases": [], "target_scores": {"Photosynthesis": 1.0, "Respiration": 0.0, "Digestion": 0.0, "Fermentation": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Photosynthesis", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b002", "prompt_sha256": "57e54c418d275e2f"}, "rationale": "Photosynthesis converts sunlight into chemical energy in plants."}
{"id": "Knowledge-basic-0008", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "How many bones are in the adult human body?", "answer": "206", "answer_aliases": ["two hundred six"], "target_scores": {"206": 1.0, "208": 0.0, "204": 0.0, "210": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "206", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b002", "prompt_sha256": "57e54c418d275e2f"}, "rationale": "The adult human skeleton typically consists of 206 bones."}
{"id": "Knowledge-basic-0009", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "How many colors are there in a standard rainbow?", "answer": "7", "answer_aliases": ["Seven"], "target_scores": {"7": 1.0, "5": 0.0, "6": 0.0, "8": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "7", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b003", "prompt_sha256": "2a985d5987a1632b"}, "rationale": "A rainbow is divided into seven spectral colors."}
{"id": "Knowledge-basic-0010", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What gas do plants absorb from the air for photosynthesis?", "answer": "Carbon dioxide", "answer_aliases": ["CO2"], "target_scores": {"Carbon dioxide": 1.0, "Oxygen": 0.0, "Nitrogen": 0.0, "Hydrogen": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Carbon dioxide", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b003", "prompt_sha256": "2a985d5987a1632b"}, "rationale": "Plants take in carbon dioxide and release oxygen during photosynthesis."}
{"id": "Knowledge-basic-0011", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "Which direction does the sun appear to rise each morning?", "answer": "The east", "answer_aliases": ["East"], "target_scores": {"The east": 1.0, "The west": 0.0, "The north": 0.0, "The south": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "East", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b003", "prompt_sha256": "2a985d5987a1632b"}, "rationale": "Earth's rotation makes the sun appear to rise in the east."}
{"id": "Knowledge-basic-0012", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What is the solid form of water called?", "answer": "Ice", "answer_aliases": [], "target_scores": {"Ice": 1.0, "Steam": 0.0, "Snow": 0.0, "Fog": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Ice", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b003", "prompt_sha256": "2a985d5987a1632b"}, "rationale": "Water freezes into ice when cooled below zero degrees Celsius."}
{"id": "Knowledge-basic-0013", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What shape is Earth?", "answer": "sphere", "answer_aliases": ["spherical"], "target_scores": {"sphere": 1.0, "cube": 0.0, "flat": 0.0, "disk": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "sphere", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b004", "prompt_sha256": "1b1e80d8e669860c"}, "rationale": "Earth is a sphere due to its rotation."}
{"id": "Knowledge-basic-0014", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "Which mammal is known for its long trunk?", "answer": "elephant", "answer_aliases": ["elephants"], "target_scores": {"elephant": 1.0, "giraffe": 0.0, "rhinoceros": 0.0, "hippopotamus": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "elephant", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b004", "prompt_sha256": "1b1e80d8e669860c"}, "rationale": "Elephants are characterized by their long trunk."}
{"id": "Knowledge-basic-0015", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "Which animal is the fastest on land?", "answer": "cheetah", "answer_aliases": ["cheetahs"], "target_scores": {"cheetah": 1.0, "lion": 0.0, "horse": 0.0, "gazelle": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "cheetah", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b004", "prompt_sha256": "1b1e80d8e669860c"}, "rationale": "The cheetah is known for its high running speed."}
{"id": "Knowledge-basic-0016", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What is the chemical formula of water?", "answer": "H2O", "answer_aliases": ["two hydrogen atoms and one oxygen atom"], "target_scores": {"H2O": 1.0, "CO2": 0.0, "O2": 0.0, "NaCl": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "H2O", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b004", "prompt_sha256": "1b1e80d8e669860c"}, "rationale": "Water consists of two hydrogen atoms and one oxygen atom."}
{"id": "Knowledge-basic-0017", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What is the longest river in the world?", "answer": "The Nile River", "answer_aliases": ["Nile"], "target_scores": {"The Nile River": 1.0, "The Amazon River": 0.0, "The Mississippi River": 0.0, "The Yangtze River": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Nile", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b005", "prompt_sha256": "952243e334916774"}, "rationale": "The Nile River is the longest river in the world."}
{"id": "Knowledge-basic-0018", "tier": "easy", "category": "Knowledge-basic", "difficulty": "Easy", "question": "What force keeps us on the ground?", "answer": "Gravity", "answer_aliases": [], "target_scores": {"Gravity": 1.0, "Friction": 0.0, "Magnetism": 0.0, "Electricity": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Gravity", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-basic-b005", "prompt_sha256": "952243e334916774"}, "rationale": "Gravity is the force that attracts objects towards each other."}
{"id": "Knowledge-definitions-0001", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a thermometer used for?", "answer": "Measuring temperature", "answer_aliases": ["Measuring how hot or cold something is"], "target_scores": {"Measuring temperature": 1.0, "Measuring weight": 0.0, "Measuring length": 0.0, "Measuring time": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Measuring temperature", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b001", "prompt_sha256": "51ecaf837ffe4c8f"}, "rationale": "A thermometer is an instrument that measures temperature."}
{"id": "Knowledge-definitions-0002", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a recipe?", "answer": "A set of instructions for cooking a dish", "answer_aliases": ["Cooking instructions", "Directions for preparing food"], "target_scores": {"A set of instructions for cooking a dish": 1.0, "A list of ingredients only": 0.0, "A guide for growing plants": 0.0, "A schedule for daily chores": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Instructions for preparing a dish", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b001", "prompt_sha256": "51ecaf837ffe4c8f"}, "rationale": "A recipe provides step-by-step directions for preparing a specific dish."}
{"id": "Knowledge-definitions-0003", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a dictionary?", "answer": "A book containing words and their definitions", "answer_aliases": ["A word reference book", "A lexicon with word meanings"], "target_scores": {"A book containing words and their definitions": 1.0, "A book of maps": 0.0, "A book of facts and figures": 0.0, "A book of synonyms and antonyms": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A reference book listing words with definitions", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b001", "prompt_sha256": "51ecaf837ffe4c8f"}, "rationale": "A dictionary lists words alphabetically with their meanings, pronunciations, and other information."}
{"id": "Knowledge-definitions-0004", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a map?", "answer": "A visual representation of an area", "answer_aliases": ["A diagram of a place", "A drawing that shows geographic features"], "target_scores": {"A visual representation of an area": 1.0, "A list of directions": 0.0, "A drawing of a single building": 0.0, "A written description of a landscape": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A visual representation of an area", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b001", "prompt_sha256": "51ecaf837ffe4c8f"}, "rationale": "A map is a symbolic depiction of an area's features, such as cities, roads, and rivers."}
{"id": "Knowledge-definitions-0005", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What does the word 'noun' mean?", "answer": "A word that names a person, place, or thing", "answer_aliases": ["Name word"], "target_scores": {"A word that names a person, place, or thing": 1.0, "A word that describes a quality": 0.0, "A word that shows action": 0.0, "A word that connects clauses": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "A word that names a person, place, thing, or idea.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b002", "prompt_sha256": "62d8952b62092269"}, "rationale": "Nouns are names of entities in language."}
{"id": "Knowledge-definitions-0006", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a metaphor?", "answer": "A comparison between two unlike things without using like or as", "answer_aliases": [], "target_scores": {"A comparison between two unlike things without using like or as": 1.0, "A direct comparison using like or as": 0.0, "A type of poem with rhyme scheme": 0.0, "A sentence that gives an example": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "A figure of speech comparing two unlike things without using 'like' or 'as'.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b002", "prompt_sha256": "62d8952b62092269"}, "rationale": "A metaphor implicitly compares two different things."}
{"id": "Knowledge-definitions-0007", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is an equation?", "answer": "A mathematical statement that two expressions are equal", "answer_aliases": ["Mathematical equation"], "target_scores": {"A mathematical statement that two expressions are equal": 1.0, "A diagram representing data": 0.0, "A formula for calculation": 0.0, "A type of algebraic expression": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "A mathematical statement that two expressions are equal.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b002", "prompt_sha256": "62d8952b62092269"}, "rationale": "An equation shows the equality of two sides."}
{"id": "Knowledge-definitions-0008", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a predator?", "answer": "An animal that hunts and eats other animals", "answer_aliases": ["A hunter animal", "An animal that preys on others"], "target_scores": {"An animal that hunts and eats other animals": 1.0, "A plant that grows in the desert": 0.0, "A type of rock formation": 0.0, "A tool used for hunting": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "An animal that hunts and eats other animals", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b004", "prompt_sha256": "125c234df8e1c121"}, "rationale": "Predators are creatures that survive by hunting and feeding on other animals."}
{"id": "Knowledge-definitions-0009", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What does 'dissolve' mean?", "answer": "To mix completely into a liquid", "answer_aliases": ["To form a solution when mixed with a liquid", "To go into solution"], "target_scores": {"To mix completely into a liquid": 1.0, "To break into large pieces": 0.0, "To float on the surface": 0.0, "To become frozen solid": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "to cause a solid to become incorporated into a liquid to form a solution, or to break up/terminate something", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b004", "prompt_sha256": "125c234df8e1c121"}, "rationale": "When a solid dissolves, it spreads evenly throughout the liquid, forming a solution."}
{"id": "Knowledge-definitions-0010", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a continent?", "answer": "A large, continuous landmass on Earth", "answer_aliases": ["One of Earth's major land areas", "A huge landmass above water"], "target_scores": {"A large, continuous landmass on Earth": 1.0, "A small island": 0.0, "A deep ocean trench": 0.0, "A large river system": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "one of Earth's large landmasses (typically seven: Africa, Antarctica, Asia, Australia, Europe, North America, South Amer", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b004", "prompt_sha256": "125c234df8e1c121"}, "rationale": "A continent is one of the seven or eight large landmasses on Earth's surface."}
{"id": "Knowledge-definitions-0011", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What does 'brave' mean?", "answer": "Willing to face danger or pain", "answer_aliases": ["Having courage", "Showing little fear in difficult situations"], "target_scores": {"Willing to face danger or pain": 1.0, "Afraid of everything": 0.0, "Always happy and cheerful": 0.0, "Very tall and strong": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "showing courage; not afraid of danger or difficulty", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b004", "prompt_sha256": "125c234df8e1c121"}, "rationale": "Brave describes someone who confronts fear, danger, or hardship with courage."}
{"id": "Knowledge-definitions-0012", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a valley?", "answer": "A low area of land between hills or mountains", "answer_aliases": ["A lowland between mountain ranges", "A depression in the landscape often with a river"], "target_scores": {"A low area of land between hills or mountains": 1.0, "A narrow path through a forest": 0.0, "A small hill of sand": 0.0, "A deep crack in the ground": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "a low area of land between hills or mountains, typically with a river or stream flowing through it", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b004", "prompt_sha256": "125c234df8e1c121"}, "rationale": "Valleys are typically formed by erosion and lie between higher elevations such as hills or mountains."}
{"id": "Knowledge-definitions-0013", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What does the word 'fragile' mean?", "answer": "Easily broken or damaged", "answer_aliases": ["Breakable", "Delicate"], "target_scores": {"Easily broken or damaged": 1.0, "Very strong": 0.0, "Extremely heavy": 0.0, "Shiny in appearance": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "easily broken, damaged, or delicate", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b005", "prompt_sha256": "af66e5d1be9c83fa"}, "rationale": "Fragile objects require careful handling because they are easy to break."}
{"id": "Knowledge-definitions-0014", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a compass?", "answer": "An instrument that shows direction, typically using a magnetic needle", "answer_aliases": ["A device for finding direction", "A magnetic direction finder"], "target_scores": {"An instrument that shows direction, typically using a magnetic needle": 1.0, "A tool used for measuring temperature": 0.0, "A device that tells time using the sun": 0.0, "A map that shows roads and cities": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A navigational instrument that shows direction relative to Earth's magnetic poles", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b005", "prompt_sha256": "af66e5d1be9c83fa"}, "rationale": "A compass points to magnetic north, helping with navigation."}
{"id": "Knowledge-definitions-0015", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a mammal?", "answer": "A warm-blooded animal that has fur or hair and feeds its young with milk", "answer_aliases": ["An animal that nurses its babies with milk", "A vertebrate with hair and mammary glands"], "target_scores": {"A warm-blooded animal that has fur or hair and feeds its young with milk": 1.0, "A cold-blooded animal that lays eggs": 0.0, "An animal with feathers that can fly": 0.0, "A type of insect with six legs": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A warm-blooded vertebrate animal with hair/fur and mammary glands that produce milk for young", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b005", "prompt_sha256": "af66e5d1be9c83fa"}, "rationale": "Mammals are distinguished by having mammary glands and body hair."}
{"id": "Knowledge-definitions-0016", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What does the word 'evaporation' mean?", "answer": "The process of liquid turning into vapor", "answer_aliases": ["When a liquid changes into a gas"], "target_scores": {"The process of liquid turning into vapor": 1.0, "The process of vapor turning into liquid": 0.0, "The burning of materials at high heat": 0.0, "The freezing of water into ice": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The process by which a liquid turns into a vapor or gas.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b006", "prompt_sha256": "372bb89d4a09c128"}, "rationale": "Evaporation occurs when liquid molecules gain enough energy to become a gas, typically at the surface."}
{"id": "Knowledge-definitions-0017", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a shadow?", "answer": "A dark shape formed when an object blocks light", "answer_aliases": ["A dark area created by an object blocking light"], "target_scores": {"A dark shape formed when an object blocks light": 1.0, "A bright spot where light reflects strongly": 0.0, "The color of an object under sunlight": 0.0, "A reflection seen in a mirror": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "A dark area formed by an object blocking light.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b006", "prompt_sha256": "372bb89d4a09c128"}, "rationale": "A shadow forms when an opaque object prevents light from reaching the surface behind it."}
{"id": "Knowledge-definitions-0018", "tier": "easy", "category": "Knowledge-definitions", "difficulty": "Easy", "question": "What is a verb in grammar?", "answer": "A word that describes an action or state of being", "answer_aliases": ["An action word", "A doing word"], "target_scores": {"A word that describes an action or state of being": 1.0, "A word that names a person or place": 0.0, "A word that modifies a noun": 0.0, "A word that connects ideas": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A word that expresses an action, occurrence, or state of being", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Knowledge-definitions-b008", "prompt_sha256": "ab0aa8e715a76560"}, "rationale": "A verb expresses an action, occurrence, or state of being in a sentence."}
{"id": "Language-comprehension-0001", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The leaves turned red and fell off the trees. The air was crisp and cool.' What season is it?", "answer": "Autumn", "answer_aliases": ["Fall"], "target_scores": {"Autumn": 1.0, "Spring": 0.0, "Summer": 0.0, "Winter": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "autumn", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b001", "prompt_sha256": "9ad2be0c39b4f7e7"}, "rationale": "Red leaves falling indicates autumn."}
{"id": "Language-comprehension-0002", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The bear found a stream full of salmon. It ate fish all day and then went to sleep in a cave.' What type of fish did the bear eat?", "answer": "Salmon", "answer_aliases": [], "target_scores": {"Salmon": 1.0, "Trout": 0.0, "Bass": 0.0, "Catfish": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "salmon", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b001", "prompt_sha256": "9ad2be0c39b4f7e7"}, "rationale": "The stream had salmon and the bear ate fish, so it ate salmon."}
{"id": "Language-comprehension-0003", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The ice cube was left on the kitchen counter. After an hour, it was a small puddle of water.' What happened to the ice cube?", "answer": "It melted", "answer_aliases": ["It turned into water"], "target_scores": {"It melted": 1.0, "It evaporated": 0.0, "It broke": 0.0, "It froze": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "it melted", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b001", "prompt_sha256": "9ad2be0c39b4f7e7"}, "rationale": "The ice became a puddle, which is melting."}
{"id": "Language-comprehension-0004", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Liam rolled the dice and got a six. He moved his piece six spaces and landed on a ladder.' What was Liam playing?", "answer": "A board game", "answer_aliases": ["Snakes and Ladders"], "target_scores": {"A board game": 1.0, "A video game": 0.0, "A card game": 0.0, "A sport": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Snakes and Ladders", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b001", "prompt_sha256": "9ad2be0c39b4f7e7"}, "rationale": "Dice, moving pieces, and ladders indicate a board game."}
{"id": "Language-comprehension-0005", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Maria mixed flour, eggs, and sugar in a bowl. She poured the batter into a pan and put it in the oven.' What was Maria making?", "answer": "A cake", "answer_aliases": [], "target_scores": {"A cake": 1.0, "Bread": 0.0, "Cookies": 0.0, "Pancakes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "a cake", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b001", "prompt_sha256": "9ad2be0c39b4f7e7"}, "rationale": "Batter and baking in the oven is typical for cake."}
{"id": "Language-comprehension-0006", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The sky was dark and the wind was strong. Then rain started falling heavily.' What is most likely happening?", "answer": "A storm", "answer_aliases": ["A thunderstorm"], "target_scores": {"A storm": 1.0, "A sunny day": 0.0, "Snowfall": 0.0, "A drought": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A storm is occurring", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b001", "prompt_sha256": "9ad2be0c39b4f7e7"}, "rationale": "Dark sky, strong wind, heavy rain indicate a storm."}
{"id": "Language-comprehension-0007", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The dog chased the squirrel up the tree and then waited patiently at the base.' What did the dog do after the squirrel climbed the tree?", "answer": "Waited at the base", "answer_aliases": ["Stayed below the tree"], "target_scores": {"Waited at the base": 1.0, "Climbed the tree": 0.0, "Barked loudly": 0.0, "Ran away": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "waited at the base", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b002", "prompt_sha256": "42792ba22626ec55"}, "rationale": "The sentence says the dog waited at the base after the squirrel went up."}
{"id": "Language-comprehension-0008", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Sarah baked a chocolate cake and invited her friends over for tea.' What did Sarah do after baking the cake?", "answer": "Invited friends for tea", "answer_aliases": ["Had a tea party with friends"], "target_scores": {"Invited friends for tea": 1.0, "Ate the cake alone": 0.0, "Sold it at a market": 0.0, "Threw it away": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "invited her friends over for tea", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b002", "prompt_sha256": "42792ba22626ec55"}, "rationale": "The sentence indicates she invited friends following the baking."}
{"id": "Language-comprehension-0009", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The train left the station at noon and arrived in the city by evening.' Approximately how long was the train journey?", "answer": "Several hours", "answer_aliases": ["A few hours"], "target_scores": {"Several hours": 1.0, "One hour": 0.0, "Overnight": 0.0, "It did not arrive": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "6 hours", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b002", "prompt_sha256": "42792ba22626ec55"}, "rationale": "Leaving at noon and arriving by evening implies a journey of several hours."}
{"id": "Language-comprehension-0010", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Tom read a book about space and decided to become an astronaut.' What led Tom to decide to become an astronaut?", "answer": "Reading a book about space", "answer_aliases": ["The space book"], "target_scores": {"Reading a book about space": 1.0, "Watching a movie": 0.0, "His teacher's advice": 0.0, "A dream he had": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "reading a book about space", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b002", "prompt_sha256": "42792ba22626ec55"}, "rationale": "The sentence directly links reading the book to his decision."}
{"id": "Language-comprehension-0011", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The cat slept on the windowsill all afternoon while it rained outside.' Where was the cat when it was raining?", "answer": "On the windowsill", "answer_aliases": ["Inside on the windowsill"], "target_scores": {"On the windowsill": 1.0, "Under the bed": 0.0, "In the garden": 0.0, "On the roof": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "on the windowsill", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b002", "prompt_sha256": "42792ba22626ec55"}, "rationale": "The sentence specifies the cat's location on the windowsill during the rain."}
{"id": "Language-comprehension-0012", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Lena saved her allowance for three months and bought a new bicycle.' How did Lena acquire the bicycle?", "answer": "By saving her allowance", "answer_aliases": [], "target_scores": {"By saving her allowance": 1.0, "It was a gift": 0.0, "She won a contest": 0.0, "She found it": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "bought it", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b002", "prompt_sha256": "42792ba22626ec55"}, "rationale": "The sentence states she saved her allowance to buy the bicycle."}
{"id": "Language-comprehension-0013", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The baker used three eggs and a cup of sugar to make the small cake.' How many eggs did the baker use?", "answer": "Three", "answer_aliases": ["3"], "target_scores": {"Three": 1.0, "Two": 0.0, "Four": 0.0, "One": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "three", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b003", "prompt_sha256": "0e3cceeb857bb62e"}, "rationale": "The text states the baker used three eggs."}
{"id": "Language-comprehension-0014", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Lena put the red book on the top shelf and the blue book on the bottom shelf.' Where did Lena place the blue book?", "answer": "On the bottom shelf", "answer_aliases": ["Bottom shelf"], "target_scores": {"On the bottom shelf": 1.0, "On the top shelf": 0.0, "On the table": 0.0, "Under the bed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "on the bottom shelf", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b003", "prompt_sha256": "0e3cceeb857bb62e"}, "rationale": "The sentence says the blue book went on the bottom shelf."}
{"id": "Language-comprehension-0015", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The dog barked at the mail carrier but wagged its tail at the child.' Who did the dog wag its tail at?", "answer": "The child", "answer_aliases": ["A child"], "target_scores": {"The child": 1.0, "The mail carrier": 0.0, "The neighbor": 0.0, "The cat": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "the child", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b003", "prompt_sha256": "0e3cceeb857bb62e"}, "rationale": "The text says the dog wagged its tail at the child."}
{"id": "Language-comprehension-0016", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'Sam boiled water in a metal pot for five minutes before adding the noodles.' What did Sam boil the water in?", "answer": "A metal pot", "answer_aliases": ["Metal pot"], "target_scores": {"A metal pot": 1.0, "A glass cup": 0.0, "A plastic bowl": 0.0, "A wooden box": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "a metal pot", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b003", "prompt_sha256": "0e3cceeb857bb62e"}, "rationale": "The sentence states the water was boiled in a metal pot."}
{"id": "Language-comprehension-0017", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The yellow bird built a nest in the oak tree and sang each morning.' Where did the yellow bird build its nest?", "answer": "In the oak tree", "answer_aliases": ["Oak tree"], "target_scores": {"In the oak tree": 1.0, "In the pine tree": 0.0, "Under the roof": 0.0, "On the fence": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "in the oak tree", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b003", "prompt_sha256": "0e3cceeb857bb62e"}, "rationale": "The text says the nest was built in the oak tree."}
{"id": "Language-comprehension-0018", "tier": "easy", "category": "Language-comprehension", "difficulty": "Easy", "question": "Read: 'The teacher opened the green umbrella when the rain started and closed it indoors.' What did the teacher open when it rained?", "answer": "The green umbrella", "answer_aliases": ["Green umbrella"], "target_scores": {"The green umbrella": 1.0, "The red umbrella": 0.0, "The window": 0.0, "The door": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "semantic", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "the green umbrella", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-comprehension-b003", "prompt_sha256": "0e3cceeb857bb62e"}, "rationale": "The sentence says the teacher opened the green umbrella when the rain started."}
{"id": "Language-structure-0001", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The old man walks slowly', which word is the subject?", "answer": "man", "answer_aliases": [], "target_scores": {"man": 1.0, "old": 0.0, "walks": 0.0, "slowly": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "man", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b001", "prompt_sha256": "cc708601e20b5dda"}, "rationale": "The subject is the person or thing that performs the action; here 'man' is who walks."}
{"id": "Language-structure-0002", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The children played outside', which word is the verb?", "answer": "played", "answer_aliases": [], "target_scores": {"played": 1.0, "children": 0.0, "outside": 0.0, "The": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "played", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b001", "prompt_sha256": "cc708601e20b5dda"}, "rationale": "'Played' expresses the action performed by the children."}
{"id": "Language-structure-0003", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The blue bird sang sweetly', which word is an adjective?", "answer": "blue", "answer_aliases": [], "target_scores": {"blue": 1.0, "bird": 0.0, "sang": 0.0, "sweetly": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "blue", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b001", "prompt_sha256": "cc708601e20b5dda"}, "rationale": "'Blue' modifies the noun 'bird' by describing its color."}
{"id": "Language-structure-0004", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'She quickly finished her homework', which word is an adverb?", "answer": "quickly", "answer_aliases": [], "target_scores": {"quickly": 1.0, "She": 0.0, "finished": 0.0, "homework": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "quickly", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b001", "prompt_sha256": "cc708601e20b5dda"}, "rationale": "'Quickly' tells how she finished, so it modifies the verb as an adverb."}
{"id": "Language-structure-0005", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The cat ran under the bed', which word is a preposition?", "answer": "under", "answer_aliases": [], "target_scores": {"under": 1.0, "cat": 0.0, "ran": 0.0, "bed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "under", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b001", "prompt_sha256": "cc708601e20b5dda"}, "rationale": "'Under' shows the relationship of location between the cat and the bed, making it a preposition."}
{"id": "Language-structure-0006", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'She runs every morning', which word is the verb?", "answer": "runs", "answer_aliases": [], "target_scores": {"runs": 1.0, "she": 0.0, "every": 0.0, "morning": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "runs", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b002", "prompt_sha256": "e559ff4379399ebf"}, "rationale": "'Runs' expresses the action of the sentence."}
{"id": "Language-structure-0007", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The dog barked loudly', which word is a noun?", "answer": "dog", "answer_aliases": [], "target_scores": {"dog": 1.0, "the": 0.0, "barked": 0.0, "loudly": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "dog", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b002", "prompt_sha256": "e559ff4379399ebf"}, "rationale": "'Dog' refers to a thing, making it a noun."}
{"id": "Language-structure-0008", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "Which word in the sentence 'I like tea and coffee' is a conjunction?", "answer": "and", "answer_aliases": [], "target_scores": {"and": 1.0, "I": 0.0, "like": 0.0, "tea": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "and", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b002", "prompt_sha256": "e559ff4379399ebf"}, "rationale": "'And' connects the two nouns in the sentence."}
{"id": "Language-structure-0009", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "What is the plural form of the word 'cat'?", "answer": "cats", "answer_aliases": [], "target_scores": {"cats": 1.0, "cat": 0.0, "cates": 0.0, "caten": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "cats", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b003", "prompt_sha256": "bfe27b61f92dc8a9"}, "rationale": "Most nouns simply add -s to form the plural."}
{"id": "Language-structure-0010", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'She sings a song', which word is the pronoun?", "answer": "She", "answer_aliases": [], "target_scores": {"She": 1.0, "sings": 0.0, "a": 0.0, "song": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "She", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b003", "prompt_sha256": "bfe27b61f92dc8a9"}, "rationale": "A pronoun replaces a noun, and 'She' stands in for a female person."}
{"id": "Language-structure-0011", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'They walked slowly to the store', which word is the adverb?", "answer": "slowly", "answer_aliases": [], "target_scores": {"slowly": 1.0, "walked": 0.0, "they": 0.0, "store": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "slowly", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b003", "prompt_sha256": "bfe27b61f92dc8a9"}, "rationale": "An adverb modifies a verb, and 'slowly' describes how they walked."}
{"id": "Language-structure-0012", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'A red ball rolled away', which word is the article?", "answer": "A", "answer_aliases": [], "target_scores": {"A": 1.0, "red": 0.0, "ball": 0.0, "rolled": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "A", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b003", "prompt_sha256": "bfe27b61f92dc8a9"}, "rationale": "An article introduces a noun, and 'A' is the indefinite article."}
{"id": "Language-structure-0013", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The bright sun shines', which word is a noun?", "answer": "sun", "answer_aliases": [], "target_scores": {"sun": 1.0, "bright": 0.0, "shines": 0.0, "The": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "sun", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b004", "prompt_sha256": "2d78251bea9793a0"}, "rationale": "'Sun' is a naming word for a thing; the others are adjectives, verbs, or articles."}
{"id": "Language-structure-0014", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'He threw the ball', which word is the direct object?", "answer": "ball", "answer_aliases": [], "target_scores": {"ball": 1.0, "He": 0.0, "threw": 0.0, "the": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "ball", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b004", "prompt_sha256": "2d78251bea9793a0"}, "rationale": "'Ball' directly receives the action of the verb 'threw'."}
{"id": "Language-structure-0015", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'She gave her friend a gift', which word is the indirect object?", "answer": "friend", "answer_aliases": [], "target_scores": {"friend": 1.0, "She": 0.0, "gave": 0.0, "gift": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "friend", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b004", "prompt_sha256": "2d78251bea9793a0"}, "rationale": "'Friend' is the recipient of the gift, making it the indirect object."}
{"id": "Language-structure-0016", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "What tense is the verb in the sentence 'They walk to school'?", "answer": "present tense", "answer_aliases": ["simple present"], "target_scores": {"present tense": 1.0, "past tense": 0.0, "future tense": 0.0, "present perfect tense": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "present", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b004", "prompt_sha256": "2d78251bea9793a0"}, "rationale": "The verb 'walk' shows an action happening currently, so it is present tense."}
{"id": "Language-structure-0017", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The girl kicked the ball hard', which word is the verb?", "answer": "kicked", "answer_aliases": [], "target_scores": {"kicked": 1.0, "girl": 0.0, "ball": 0.0, "hard": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "kicked", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b005", "prompt_sha256": "e6212714cb4bc496"}, "rationale": "'Kicked' expresses the action performed by the subject."}
{"id": "Language-structure-0018", "tier": "easy", "category": "Language-structure", "difficulty": "Easy", "question": "In the sentence 'The artist painted the portrait beautifully', which word is the adverb?", "answer": "beautifully", "answer_aliases": [], "target_scores": {"beautifully": 1.0, "artist": 0.0, "portrait": 0.0, "painted": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "beautifully", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-structure-b005", "prompt_sha256": "e6212714cb4bc496"}, "rationale": "'Beautifully' describes how the action was performed."}
{"id": "Language-transformation-0001", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the past tense: 'He writes a letter.'", "answer": "He wrote a letter.", "answer_aliases": [], "target_scores": {"He wrote a letter.": 1.0, "He will write a letter.": 0.0, "He is writing a letter.": 0.0, "He has written a letter.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "He wrote a letter.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b001", "prompt_sha256": "1dc06d29ae4ba6fd"}, "rationale": "'Writes' changes to 'wrote' in the simple past tense."}
{"id": "Language-transformation-0002", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the plural: 'The cat is sleeping.'", "answer": "The cats are sleeping.", "answer_aliases": [], "target_scores": {"The cats are sleeping.": 1.0, "The cat was sleeping.": 0.0, "The cat will sleep.": 0.0, "The cat sleeps.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The cats are sleeping.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b001", "prompt_sha256": "1dc06d29ae4ba6fd"}, "rationale": "Change 'cat' to 'cats' and 'is' to 'are' to make the subject and verb plural."}
{"id": "Language-transformation-0003", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the singular: 'The apples are ripe.'", "answer": "The apple is ripe.", "answer_aliases": [], "target_scores": {"The apple is ripe.": 1.0, "The apple was ripe.": 0.0, "The apples were ripe.": 0.0, "The apple will be ripe.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The apple is ripe.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b001", "prompt_sha256": "1dc06d29ae4ba6fd"}, "rationale": "Change 'apples' to 'apple' and 'are' to 'is' to make the subject and verb singular."}
{"id": "Language-transformation-0004", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the future tense: 'It rains today.'", "answer": "It will rain today.", "answer_aliases": ["It is going to rain today."], "target_scores": {"It will rain today.": 1.0, "It rained today.": 0.0, "It is raining today.": 0.0, "It has rained today.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "It will rain today.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b001", "prompt_sha256": "1dc06d29ae4ba6fd"}, "rationale": "Change 'rains' to 'will rain' to form the simple future tense."}
{"id": "Language-transformation-0005", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the plural: 'The bird is singing.'", "answer": "The birds are singing.", "answer_aliases": [], "target_scores": {"The birds are singing.": 1.0, "The bird was singing.": 0.0, "The bird will sing.": 0.0, "The bird sings.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The birds are singing.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b001", "prompt_sha256": "1dc06d29ae4ba6fd"}, "rationale": "Change 'bird' to 'birds' and 'is' to 'are' to make the subject and verb plural."}
{"id": "Language-transformation-0006", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the past tense: 'He cooks dinner.'", "answer": "He cooked dinner.", "answer_aliases": [], "target_scores": {"He cooked dinner.": 1.0, "He will cook dinner.": 0.0, "He is cooking dinner.": 0.0, "He has cooked dinner.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "He cooked dinner.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b001", "prompt_sha256": "1dc06d29ae4ba6fd"}, "rationale": "Change 'cooks' to 'cooked' to form the simple past tense."}
{"id": "Language-transformation-0007", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the past tense: 'The dog barks at the mailman.'", "answer": "The dog barked at the mailman.", "answer_aliases": [], "target_scores": {"The dog barked at the mailman.": 1.0, "The dog will bark at the mailman.": 0.0, "The dog is barking at the mailman.": 0.0, "The dog bark at the mailman.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The dog barked at the mailman.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b002", "prompt_sha256": "c7126f6f9814a0da"}, "rationale": "The present tense verb 'barks' changes to the past tense 'barked'."}
{"id": "Language-transformation-0008", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Change to plural: 'The book is on the table.'", "answer": "The books are on the table.", "answer_aliases": [], "target_scores": {"The books are on the table.": 1.0, "The book are on the table.": 0.0, "The books is on the table.": 0.0, "The books were on the table.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The books are on the table.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b002", "prompt_sha256": "c7126f6f9814a0da"}, "rationale": "The singular noun 'book' becomes 'books', and the verb 'is' changes to 'are'."}
{"id": "Language-transformation-0009", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "What is the opposite of 'clean'?", "answer": "dirty", "answer_aliases": ["filthy"], "target_scores": {"dirty": 1.0, "spotless": 0.0, "messy": 0.0, "tidy": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "dirty", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b002", "prompt_sha256": "c7126f6f9814a0da"}, "rationale": "Dirty is the antonym of clean."}
{"id": "Language-transformation-0010", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rearrange to form a correct sentence: 'quickly the rabbit ran away.'", "answer": "The rabbit ran away quickly.", "answer_aliases": [], "target_scores": {"The rabbit ran away quickly.": 1.0, "Quickly ran the rabbit away.": 0.0, "The ran rabbit away quickly.": 0.0, "Away quickly the rabbit ran.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The rabbit ran away quickly.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b002", "prompt_sha256": "c7126f6f9814a0da"}, "rationale": "The standard word order is subject-verb-adverb."}
{"id": "Language-transformation-0011", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Change to passive voice: 'The chef prepared the meal.'", "answer": "The meal was prepared by the chef.", "answer_aliases": [], "target_scores": {"The meal was prepared by the chef.": 1.0, "The prepared meal by the chef.": 0.0, "The chef was prepared the meal.": 0.0, "The meal prepared the chef.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The meal was prepared by the chef.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b002", "prompt_sha256": "c7126f6f9814a0da"}, "rationale": "In passive voice, the object becomes the subject, and the verb is changed to 'was' + past participle."}
{"id": "Language-transformation-0012", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Change to singular: 'The children are playing in the park.'", "answer": "The child is playing in the park.", "answer_aliases": [], "target_scores": {"The child is playing in the park.": 1.0, "The children is playing in the park.": 0.0, "The child are playing in the park.": 0.0, "The children was playing in the park.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The child is playing in the park.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b002", "prompt_sha256": "c7126f6f9814a0da"}, "rationale": "The plural 'children' becomes 'child', and the verb 'are' changes to 'is'."}
{"id": "Language-transformation-0013", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Change the following sentence to the past tense: 'The dog barks at the stranger.'", "answer": "The dog barked at the stranger.", "answer_aliases": [], "target_scores": {"The dog barked at the stranger.": 1.0, "The dog barks at the stranger.": 0.0, "The dog is barking at the stranger.": 0.0, "The dog will bark at the stranger.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The dog barked at the stranger.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b003", "prompt_sha256": "70076fcd32edf0f1"}, "rationale": "The verb 'barks' becomes 'barked' in the simple past tense."}
{"id": "Language-transformation-0014", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Make the sentence plural: 'A cat sits on the window.'", "answer": "Cats sit on the window.", "answer_aliases": [], "target_scores": {"Cats sit on the window.": 1.0, "A cat sit on the window.": 0.0, "The cat sits on the window.": 0.0, "Cat sits on the window.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Cats sit on the windows.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b003", "prompt_sha256": "70076fcd32edf0f1"}, "rationale": "Both the noun 'cat' and verb 'sits' change to plural forms."}
{"id": "Language-transformation-0015", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Rewrite in the future tense: 'He closes the door.'", "answer": "He will close the door.", "answer_aliases": [], "target_scores": {"He will close the door.": 1.0, "He closed the door.": 0.0, "He is closing the door.": 0.0, "He closes the door.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "He will close the door.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b003", "prompt_sha256": "70076fcd32edf0f1"}, "rationale": "Future tense uses 'will' followed by the base verb 'close'."}
{"id": "Language-transformation-0016", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Change the word 'child' to its plural form.", "answer": "children", "answer_aliases": [], "target_scores": {"children": 1.0, "childs": 0.0, "childes": 0.0, "childer": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "children", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b003", "prompt_sha256": "70076fcd32edf0f1"}, "rationale": "'Child' is an irregular noun whose plural is 'children'."}
{"id": "Language-transformation-0017", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Transform the sentence to the past tense: 'They play in the garden.'", "answer": "They played in the garden.", "answer_aliases": [], "target_scores": {"They played in the garden.": 1.0, "They play in the garden.": 0.0, "They are playing in the garden.": 0.0, "They will play in the garden.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "They played in the garden.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b003", "prompt_sha256": "70076fcd32edf0f1"}, "rationale": "The verb 'play' becomes 'played' in the simple past."}
{"id": "Language-transformation-0018", "tier": "easy", "category": "Language-transformation", "difficulty": "Easy", "question": "Make the following plural: 'The bird sings a song.'", "answer": "The birds sing a song.", "answer_aliases": [], "target_scores": {"The birds sing a song.": 1.0, "The bird sing a song.": 0.0, "A bird sings a song.": 0.0, "The birds sings a song.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "fuzzy", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The birds sing a song.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Language-transformation-b003", "prompt_sha256": "70076fcd32edf0f1"}, "rationale": "The noun 'bird' becomes 'birds' and verb 'sings' becomes 'sing' for plural."}
{"id": "Logic-consistency-0001", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'The lake is frozen over.' Statement B: 'We went swimming in the lake.' Are these statements consistent?", "answer": "No", "answer_aliases": ["No, they contradict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if we cut a hole in the ice": 0.0, "Only if we wore drysuits": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b001", "prompt_sha256": "995be75554a903be"}, "rationale": "Swimming in a frozen lake is impossible without special equipment not mentioned in the statements."}
{"id": "Logic-consistency-0002", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'I own exactly two cats.' Statement B: 'I have one tabby and one Siamese.' Can both be true?", "answer": "Yes", "answer_aliases": ["Yes, they are consistent"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if the tabby is also Siamese": 0.0, "Only if I have more cats": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b001", "prompt_sha256": "995be75554a903be"}, "rationale": "One tabby and one Siamese total two cats, matching 'exactly two cats'."}
{"id": "Logic-consistency-0003", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'My daughter is two years old.' Statement B: 'My daughter drove the car to school.' Are these statements consistent?", "answer": "No", "answer_aliases": ["No, they contradict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if she is a prodigy": 0.0, "Only if the car is a toy": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b001", "prompt_sha256": "995be75554a903be"}, "rationale": "A two-year-old cannot drive a real car."}
{"id": "Logic-consistency-0004", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'I always eat breakfast at 7 AM.' Statement B: 'I never eat breakfast before 8 AM.' Are these consistent?", "answer": "No", "answer_aliases": ["No, they contradict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only on weekdays": 0.0, "Only if the clock is wrong": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b002", "prompt_sha256": "8600d35d24943fd6"}, "rationale": "Eating at 7 AM contradicts never eating before 8 AM."}
{"id": "Logic-consistency-0005", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'It is sunny every day in July.' Statement B: 'It rained last July 4th.' Are these consistent?", "answer": "No", "answer_aliases": ["No, they cannot both be true"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the rain was light": 0.0, "Only in some years": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b002", "prompt_sha256": "8600d35d24943fd6"}, "rationale": "Rain on July 4th contradicts every day being sunny in July."}
{"id": "Logic-consistency-0006", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'I have never been to Paris.' Statement B: 'I took a photo of the Eiffel Tower last summer.' Are these consistent?", "answer": "No", "answer_aliases": ["No, they are contradictory"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the photo was from a book": 0.0, "Only if the Eiffel Tower is elsewhere": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b002", "prompt_sha256": "8600d35d24943fd6"}, "rationale": "Taking a photo of the Eiffel Tower implies being in Paris, contradicting never having been there."}
{"id": "Logic-consistency-0007", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'The meeting starts at 9 AM sharp.' Statement B: 'The meeting will be delayed by 30 minutes.' Are these consistent?", "answer": "No", "answer_aliases": ["No, they conflict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the delay is announced": 0.0, "Only if sharp means approximate": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b002", "prompt_sha256": "8600d35d24943fd6"}, "rationale": "A delay contradicts starting sharp at 9 AM."}
{"id": "Logic-consistency-0008", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'I am completely blind in my left eye.' Statement B: 'I can see perfectly with both eyes.' Are these consistent?", "answer": "No", "answer_aliases": ["No, they cannot both be true"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the blindness is temporary": 0.0, "Only if 'both eyes' means something else": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b002", "prompt_sha256": "8600d35d24943fd6"}, "rationale": "Being blind in one eye contradicts seeing perfectly with both eyes."}
{"id": "Logic-consistency-0009", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Maria says: 'The dog is inside the house.' John says: 'The dog is in the backyard.' Can both be true?", "answer": "No", "answer_aliases": ["No, they cannot both be true"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the door is open": 0.0, "Only at night": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b003", "prompt_sha256": "8200b95136b30e2c"}, "rationale": "The dog cannot be both inside and in the backyard at once."}
{"id": "Logic-consistency-0010", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'The book is on the top shelf.' Statement B: 'The book is on the bottom shelf.' Do these agree?", "answer": "No", "answer_aliases": ["No, they disagree"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the shelf is moved": 0.0, "Only if it is a thin book": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b003", "prompt_sha256": "8200b95136b30e2c"}, "rationale": "One book cannot be on both the top and bottom shelf simultaneously."}
{"id": "Logic-consistency-0011", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Lena says: 'I am wearing shoes.' Paul says: 'Lena is barefoot.' Are these statements consistent?", "answer": "No", "answer_aliases": ["No, they contradict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only indoors": 0.0, "Only if the shoes are red": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b003", "prompt_sha256": "8200b95136b30e2c"}, "rationale": "Wearing shoes and being barefoot are opposite states."}
{"id": "Logic-consistency-0012", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'The water in the pot is boiling.' Statement B: 'The water in the pot is frozen solid.' Can both be correct?", "answer": "No", "answer_aliases": ["No, they cannot both be correct"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only in winter": 0.0, "Only if the pot is metal": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b003", "prompt_sha256": "8200b95136b30e2c"}, "rationale": "Water cannot be boiling and frozen at the same time."}
{"id": "Logic-consistency-0013", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Sam says: 'The light in the room is on.' Rita says: 'The room is completely dark.' Are these statements consistent?", "answer": "No", "answer_aliases": ["No, they contradict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only during the day": 0.0, "Only if the curtain is closed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b003", "prompt_sha256": "8200b95136b30e2c"}, "rationale": "A lit room cannot be completely dark."}
{"id": "Logic-consistency-0014", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'I am allergic to peanuts.' Statement B: 'I am eating a peanut butter and jelly sandwich.' Can both be true?", "answer": "No", "answer_aliases": ["No, they cannot both be true"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the sandwich has no peanut butter": 0.0, "Only if I take an allergy pill": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b004", "prompt_sha256": "3940ce49d20f966c"}, "rationale": "Being allergic to peanuts makes eating peanut butter dangerous."}
{"id": "Logic-consistency-0015", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'The drugstore is open 24 hours.' Statement B: 'The drugstore is closed at midnight.' Are these consistent?", "answer": "No", "answer_aliases": ["No, they conflict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only on Christmas": 0.0, "Only during summer": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b004", "prompt_sha256": "3940ce49d20f966c"}, "rationale": "A store open 24 hours cannot be closed at any time."}
{"id": "Logic-consistency-0016", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Lisa says: 'I never eat meat.' She is seen eating a chicken sandwich. Is this consistent?", "answer": "No", "answer_aliases": ["No, it is not consistent"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the sandwich is vegetarian": 0.0, "Only if she changed her mind": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "no", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b005", "prompt_sha256": "37a8deca5d8ece21"}, "rationale": "Eating chicken contradicts never eating meat."}
{"id": "Logic-consistency-0017", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'The 8:15 train never departs on time.' Statement B: 'The 8:15 train left on time today.' Are these two statements consistent?", "answer": "No", "answer_aliases": ["No, they contradict"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if it's a holiday": 0.0, "Only if the schedule changed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b006", "prompt_sha256": "915fb0e2906de902"}, "rationale": "If the train never departs on time, it cannot depart on time on any specific day."}
{"id": "Logic-consistency-0018", "tier": "easy", "category": "Logic-consistency", "difficulty": "Easy", "question": "Statement A: 'I always drink coffee in the morning.' Statement B: 'This morning I had tea.' Can both statements be true?", "answer": "No", "answer_aliases": ["No, they cannot both be true"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only if the tea has caffeine": 0.0, "Only if it's after noon": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "No", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-consistency-b006", "prompt_sha256": "915fb0e2906de902"}, "rationale": "Drinking tea in the morning contradicts the claim of always drinking coffee in the morning."}
{"id": "Logic-deduction-0001", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All mammals are vertebrates. A dog is a mammal. What must be true?", "answer": "The dog is a vertebrate.", "answer_aliases": ["That the dog is a vertebrate"], "target_scores": {"The dog is a vertebrate.": 1.0, "The dog is not a vertebrate": 0.0, "Only dogs are vertebrates": 0.0, "Nothing must be true": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A dog is a vertebrate.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b001", "prompt_sha256": "5a136c8b7ec6b501"}, "rationale": "Since all mammals are vertebrates, the dog, being a mammal, must be a vertebrate."}
{"id": "Logic-deduction-0002", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "No fish have lungs. A goldfish is a fish. What can be said?", "answer": "The goldfish does not have lungs.", "answer_aliases": ["That the goldfish has no lungs"], "target_scores": {"The goldfish does not have lungs.": 1.0, "The goldfish has lungs": 0.0, "Only some fish have lungs": 0.0, "Nothing can be said": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A goldfish does not have lungs.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b001", "prompt_sha256": "5a136c8b7ec6b501"}, "rationale": "The universal negative excludes all fish from having lungs, so goldfish cannot have lungs."}
{"id": "Logic-deduction-0003", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All trees have roots. A maple is a tree. What follows?", "answer": "The maple has roots.", "answer_aliases": ["That the maple has roots"], "target_scores": {"The maple has roots.": 1.0, "The maple does not have roots": 0.0, "Only oaks have roots": 0.0, "Nothing follows": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A maple has roots.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b001", "prompt_sha256": "5a136c8b7ec6b501"}, "rationale": "The universal statement applies to all trees, so maples must have roots."}
{"id": "Logic-deduction-0004", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All planets are round. Earth is a planet. What must be true?", "answer": "Earth is round.", "answer_aliases": ["That Earth is round"], "target_scores": {"Earth is round.": 1.0, "Earth is flat": 0.0, "Only some planets are round": 0.0, "Nothing must be true": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Earth is round.", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b001", "prompt_sha256": "5a136c8b7ec6b501"}, "rationale": "The premise states that all planets are round, so Earth must be round."}
{"id": "Logic-deduction-0005", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All birds have feathers. A sparrow is a bird. What follows?", "answer": "The sparrow has feathers.", "answer_aliases": ["That the sparrow has feathers"], "target_scores": {"The sparrow has feathers.": 1.0, "The sparrow has no feathers": 0.0, "Only some sparrows have feathers": 0.0, "Nothing follows": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A sparrow has feathers.", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b001", "prompt_sha256": "5a136c8b7ec6b501"}, "rationale": "The universal premise applies to all birds, so sparrows have feathers."}
{"id": "Logic-deduction-0006", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All apples are fruits. A Granny Smith is an apple. Is a Granny Smith a fruit?", "answer": "Yes", "answer_aliases": ["Yes, it is"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only when ripe": 0.0, "Only if red": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b002", "prompt_sha256": "27cb788a61f841c7"}, "rationale": "The category membership is confirmed by the premises."}
{"id": "Logic-deduction-0007", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All primary colors are fundamental in color theory. Red is a primary color. Is red a fundamental color in color theory?", "answer": "Yes", "answer_aliases": ["Yes, it is"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only in painting": 0.0, "Only in light": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b002", "prompt_sha256": "27cb788a61f841c7"}, "rationale": "As a primary color, it meets the criteria."}
{"id": "Logic-deduction-0008", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All hammers are used for hitting. A nail is hit by a hammer. What is a hammer used for in relation to a nail?", "answer": "Hitting it", "answer_aliases": ["Hitting the nail"], "target_scores": {"Hitting it": 1.0, "Cutting it": 0.0, "Measuring it": 0.0, "Gluing it": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "hitting", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b002", "prompt_sha256": "27cb788a61f841c7"}, "rationale": "The universal premise states the intended use."}
{"id": "Logic-deduction-0009", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All squares are rectangles. Figure X is a square. What is figure X?", "answer": "A rectangle", "answer_aliases": ["It is a rectangle"], "target_scores": {"A rectangle": 1.0, "A triangle": 0.0, "A circle": 0.0, "A polygon with five sides": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "rectangle", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b003", "prompt_sha256": "5427a1d5bf6df707"}, "rationale": "The specific case inherits the property of the broader class."}
{"id": "Logic-deduction-0010", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All metals conduct electricity. Copper is a metal. What does copper do?", "answer": "Conducts electricity", "answer_aliases": ["It conducts electricity"], "target_scores": {"Conducts electricity": 1.0, "Insulates electricity": 0.0, "Blocks electricity": 0.0, "Reflects electricity": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "conducts electricity", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b003", "prompt_sha256": "5427a1d5bf6df707"}, "rationale": "The universal premise applies to the specific metal."}
{"id": "Logic-deduction-0011", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All roses are flowers. Plant Y is not a flower. What is plant Y?", "answer": "Not a rose", "answer_aliases": ["It is not a rose"], "target_scores": {"Not a rose": 1.0, "A rose": 0.0, "A flower": 0.0, "A type of rose": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "not a rose", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b003", "prompt_sha256": "5427a1d5bf6df707"}, "rationale": "If it were a rose it would be a flower, so it cannot be a rose."}
{"id": "Logic-deduction-0012", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All triangles have three sides. Shape Z has three sides. What could shape Z be?", "answer": "A triangle", "answer_aliases": ["It is a triangle"], "target_scores": {"A triangle": 1.0, "A square": 0.0, "A circle": 0.0, "A pentagon": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "triangle", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b003", "prompt_sha256": "5427a1d5bf6df707"}, "rationale": "Having three sides is the defining property of a triangle."}
{"id": "Logic-deduction-0013", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All dogs are mammals. A beagle is a dog. What can be concluded?", "answer": "A beagle is a mammal", "answer_aliases": ["That a beagle is a mammal", "Beagles are mammals"], "target_scores": {"A beagle is a mammal": 1.0, "A beagle is a reptile": 0.0, "A beagle is not a mammal": 0.0, "Nothing": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "A beagle is a mammal", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b004", "prompt_sha256": "99ff3dcdda37dcd3"}, "rationale": "The universal premise states that every dog is a mammal, so this applies to any specific dog."}
{"id": "Logic-deduction-0014", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All cars have four wheels. A sedan is a car. Does a sedan have four wheels?", "answer": "Yes", "answer_aliases": ["Yes, it does", "A sedan has four wheels"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only sports cars": 0.0, "It depends on the model": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b004", "prompt_sha256": "99ff3dcdda37dcd3"}, "rationale": "Since a sedan is a car, it inherits the property of having four wheels from the universal premise."}
{"id": "Logic-deduction-0015", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All books contain pages. A dictionary is a book. Does a dictionary contain pages?", "answer": "Yes", "answer_aliases": ["Yes, it does", "A dictionary has pages"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only novels": 0.0, "Only if it is printed": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b004", "prompt_sha256": "99ff3dcdda37dcd3"}, "rationale": "The universal premise applies to all books, so the specific instance must also satisfy it."}
{"id": "Logic-deduction-0016", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All trees need sunlight to survive. A maple tree is a tree. Does a maple tree need sunlight?", "answer": "Yes", "answer_aliases": ["Yes, it does", "A maple tree requires sunlight"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only when it is young": 0.0, "Only in certain seasons": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b004", "prompt_sha256": "99ff3dcdda37dcd3"}, "rationale": "Since every tree needs sunlight and a maple is a tree, it follows that it needs sunlight."}
{"id": "Logic-deduction-0017", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All cotton shirts are soft. This shirt is made of cotton. What can we say about this shirt?", "answer": "It is soft.", "answer_aliases": ["This shirt is soft"], "target_scores": {"It is soft.": 1.0, "It is made of cotton.": 0.0, "All shirts are soft.": 0.0, "It is not soft.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "soft", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b005", "prompt_sha256": "61204c603980fec8"}, "rationale": "The universal premise applies to the specific cotton shirt."}
{"id": "Logic-deduction-0018", "tier": "easy", "category": "Logic-deduction", "difficulty": "Easy", "question": "All tables have four legs. This table is a table. What is true for this table?", "answer": "It has four legs.", "answer_aliases": ["This table has four legs"], "target_scores": {"It has four legs.": 1.0, "It is a table.": 0.0, "Tables are furniture.": 0.0, "It has three legs.": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "has four legs", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-deduction-b005", "prompt_sha256": "61204c603980fec8"}, "rationale": "The property applies to all tables, including this one."}
{"id": "Logic-pattern-0001", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the light is red, cars must stop. If cars stop, pedestrians can cross. The light is red. Can pedestrians cross?", "answer": "Yes", "answer_aliases": ["Yes, they can cross"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only with a signal": 0.0, "Only at crosswalks": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b001", "prompt_sha256": "9fab41e682564650"}, "rationale": "A red light forces cars to stop, which then allows pedestrians to cross."}
{"id": "Logic-pattern-0002", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the temperature drops below freezing, the heater turns on. If the heater turns on, the room warms up. The temperature drops below freezing. What happens to the room?", "answer": "It warms up", "answer_aliases": ["The room becomes warmer"], "target_scores": {"It warms up": 1.0, "It gets colder": 0.0, "It stays the same": 0.0, "The heater does nothing": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "The room warms up", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b001", "prompt_sha256": "9fab41e682564650"}, "rationale": "Freezing temperature activates the heater, which then makes the room warmer."}
{"id": "Logic-pattern-0003", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the timer rings, the cake is done. If the cake is done, you can take it out of the oven. The timer rings. What can you do?", "answer": "Take the cake out of the oven", "answer_aliases": ["You can remove the cake"], "target_scores": {"Take the cake out of the oven": 1.0, "Put the cake in": 0.0, "Turn off the stove": 0.0, "Wait longer": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "You can take it out of the oven", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b001", "prompt_sha256": "9fab41e682564650"}, "rationale": "The timer ringing indicates the cake is done, so you are then able to remove it."}
{"id": "Logic-pattern-0004", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If it rains, the streets get wet. If the streets get wet, cars drive slowly. It rains. What happens to cars?", "answer": "They drive slowly", "answer_aliases": ["Cars drive slowly", "They drive at a slow pace"], "target_scores": {"They drive slowly": 1.0, "They speed up": 0.0, "They stop completely": 0.0, "Nothing changes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "they drive slowly", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b002", "prompt_sha256": "18cc5402a92ca7e7"}, "rationale": "Chaining the two conditionals leads to cars driving slowly."}
{"id": "Logic-pattern-0005", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "Rule: if a plant gets water, it grows. The plant gets water. Does the plant grow?", "answer": "Yes", "answer_aliases": ["Yes, it grows"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if it is sunny": 0.0, "Only at night": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b003", "prompt_sha256": "2506ff19f8dff379"}, "rationale": "Direct application of the given rule."}
{"id": "Logic-pattern-0006", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "Rule: if a number is even, it is divisible by two. The number 8 is even. Is 8 divisible by two?", "answer": "Yes", "answer_aliases": ["Yes, it is"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only by four": 0.0, "Only if odd": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b003", "prompt_sha256": "2506ff19f8dff379"}, "rationale": "Even numbers are divisible by two by definition."}
{"id": "Logic-pattern-0007", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the dog barks, the cat hides. If the cat hides, the bird is safe. The dog barks. What happens to the bird?", "answer": "It is safe", "answer_aliases": ["The bird is safe"], "target_scores": {"It is safe": 1.0, "It flies away": 0.0, "It is in danger": 0.0, "Nothing can be concluded": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "it is safe", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b003", "prompt_sha256": "2506ff19f8dff379"}, "rationale": "The chain leads from bark to bird being safe."}
{"id": "Logic-pattern-0008", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "Rule: if the switch is on, the fan spins. The switch is off. Does the fan spin?", "answer": "No", "answer_aliases": ["No, it does not"], "target_scores": {"No": 1.0, "Yes": 0.0, "Only slowly": 0.0, "Only if plugged in": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "no", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b003", "prompt_sha256": "2506ff19f8dff379"}, "rationale": "The rule only states what happens when the switch is on."}
{"id": "Logic-pattern-0009", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If a book is returned, the fine is cleared. If the fine is cleared, the account is active. A book is returned. What happens to the account?", "answer": "It is active", "answer_aliases": ["The account is active"], "target_scores": {"It is active": 1.0, "It is blocked": 0.0, "It is deleted": 0.0, "Nothing can be concluded": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The account is active", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b003", "prompt_sha256": "2506ff19f8dff379"}, "rationale": "Returning the book chains to an active account."}
{"id": "Logic-pattern-0010", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If an animal is a mammal, it has fur. If an animal has fur, it sheds. This animal is a mammal. Does it shed?", "answer": "Yes", "answer_aliases": ["Yes, it sheds"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if it is a dog": 0.0, "Not necessarily": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b004", "prompt_sha256": "b56471a8d2849713"}, "rationale": "The animal is a mammal, so it has fur and therefore sheds."}
{"id": "Logic-pattern-0011", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the engine is on, the car is running. If the car is running, fuel is being consumed. The engine is on. Is fuel being consumed?", "answer": "Yes", "answer_aliases": ["Yes, it is consumed"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if the car is in gear": 0.0, "Not enough information": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b004", "prompt_sha256": "b56471a8d2849713"}, "rationale": "The engine being on means the car is running, which consumes fuel."}
{"id": "Logic-pattern-0012", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the guitarist tunes the strings, the chords sound right. If the chords sound right, the song is in tune. The guitarist tunes the strings. Is the song in tune?", "answer": "Yes", "answer_aliases": ["Yes, it is in tune"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if the drummer is good": 0.0, "Not necessarily": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b004", "prompt_sha256": "b56471a8d2849713"}, "rationale": "Tuning the strings leads to correct chords, which makes the song in tune."}
{"id": "Logic-pattern-0013", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the oven is preheated, the cake bakes evenly. If the cake bakes evenly, it rises properly. The oven is preheated. Does the cake rise properly?", "answer": "Yes", "answer_aliases": ["Yes, it rises properly"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if the recipe is correct": 0.0, "Not enough information": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b004", "prompt_sha256": "b56471a8d2849713"}, "rationale": "Preheating the oven causes the cake to bake evenly, which makes it rise properly."}
{"id": "Logic-pattern-0014", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the wind blows hard, the flag waves. If the flag waves, the rope rustles. The wind blows hard. Does the rope rustle?", "answer": "Yes", "answer_aliases": ["Yes, it rustles"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if the flag is old": 0.0, "Not enough information": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b004", "prompt_sha256": "b56471a8d2849713"}, "rationale": "The wind blowing hard makes the flag wave, which causes the rope to rustle."}
{"id": "Logic-pattern-0015", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "Rule: if the bell rings, the door unlocks. The bell rings. Does the door unlock?", "answer": "Yes", "answer_aliases": ["The door unlocks"], "target_scores": {"Yes": 1.0, "No": 0.0, "Only if it is daytime": 0.0, "Only partially": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b006", "prompt_sha256": "0023d5473cf9476c"}, "rationale": "The condition for unlocking is met, so the door unlocks."}
{"id": "Logic-pattern-0016", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "If the water is boiling, the kettle whistles. If the kettle whistles, the cat leaves the room. The water is boiling. What does the cat do?", "answer": "It leaves the room", "answer_aliases": ["The cat leaves the room"], "target_scores": {"It leaves the room": 1.0, "It stays in the room": 0.0, "It starts to purr": 0.0, "Nothing can be concluded": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "The cat leaves the room", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b006", "prompt_sha256": "0023d5473cf9476c"}, "rationale": "Boiling triggers whistle, which causes the cat to leave."}
{"id": "Logic-pattern-0017", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "Rule: if the power is on, the computer works. If the computer works, the monitor displays. The power is on. Does the monitor display?", "answer": "Yes", "answer_aliases": ["Yes, it does"], "target_scores": {"Yes": 1.0, "No": 0.0, "Maybe": 0.0, "Only sometimes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b007", "prompt_sha256": "4448a6c6fdc733fb"}, "rationale": "Applying the two conditionals in sequence shows the monitor must display."}
{"id": "Logic-pattern-0018", "tier": "easy", "category": "Logic-pattern", "difficulty": "Easy", "question": "Rule: if the car engine starts, then the car can move. If the car can move, then it can reach the destination. The engine starts. Can the car reach the destination?", "answer": "Yes", "answer_aliases": ["Yes, it can reach the destination", "The car can reach the destination"], "target_scores": {"Yes": 1.0, "No": 0.0, "Maybe": 0.0, "Only sometimes": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "Yes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Logic-pattern-b007", "prompt_sha256": "4448a6c6fdc733fb"}, "rationale": "Chaining the rules indicates that starting the engine leads to reaching the destination."}
{"id": "Math-arithmetic-0001", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A crate holds 8 apples. Lucas buys 3 crates and then eats 5 apples. How many apples does he have left?", "answer": "19", "answer_aliases": [], "target_scores": {"19": 1.0, "24": 0.0, "13": 0.0, "16": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "8*3-5"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b003", "prompt_sha256": "7f096929704e6414"}, "rationale": "8*3=24, minus 5 is 19."}
{"id": "Math-arithmetic-0002", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A teacher has 6 packs of pencils, each with 4 pencils. She gives out 7 pencils. How many pencils remain?", "answer": "17", "answer_aliases": [], "target_scores": {"17": 1.0, "24": 0.0, "12": 0.0, "19": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "6*4-7"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b003", "prompt_sha256": "7f096929704e6414"}, "rationale": "6 packs of 4 pencils is 24, minus 7 is 17."}
{"id": "Math-arithmetic-0003", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "In a game, you get 7 points per level. After 4 levels, you receive a bonus of 9 points. What is your total score?", "answer": "37", "answer_aliases": [], "target_scores": {"37": 1.0, "28": 0.0, "21": 0.0, "44": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "7*4+9"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b003", "prompt_sha256": "7f096929704e6414"}, "rationale": "7 points times 4 levels is 28, plus 9 bonus is 37."}
{"id": "Math-arithmetic-0004", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "Ava has $12. She earns $5 per hour for 4 hours of babysitting. How much money does she have in total?", "answer": "32", "answer_aliases": [], "target_scores": {"32": 1.0, "68": 0.0, "20": 0.0, "17": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "12+5*4"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b003", "prompt_sha256": "7f096929704e6414"}, "rationale": "She earns 5*4=$20, plus her $12 gives $32."}
{"id": "Math-arithmetic-0005", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A bus travels 9 miles per hour for 3 hours, then goes an extra 7 miles. What is the total distance?", "answer": "34", "answer_aliases": [], "target_scores": {"34": 1.0, "27": 0.0, "16": 0.0, "30": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "9*3+7"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b003", "prompt_sha256": "7f096929704e6414"}, "rationale": "9 miles per hour for 3 hours is 27 miles, plus 7 extra is 34 miles."}
{"id": "Math-arithmetic-0006", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "Ella is 7 years old. Her brother is 4 times older. Their mother is 5 years younger than the brother. How old is the mother?", "answer": "23", "answer_aliases": [], "target_scores": {"23": 1.0, "28": 0.0, "12": 0.0, "35": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "7*4-5"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b003", "prompt_sha256": "7f096929704e6414"}, "rationale": "Brother is 7*4=28, mother is 28-5=23."}
{"id": "Math-arithmetic-0007", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A box contains 9 chocolates. Leo buys 3 boxes and eats 4 chocolates. How many chocolates does he have left?", "answer": "23", "answer_aliases": [], "target_scores": {"23": 1.0, "27": 0.0, "19": 0.0, "31": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "9*3-4"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b005", "prompt_sha256": "4cd1fe143f73f96d"}, "rationale": "9 times 3 is 27, minus 4 gives 23."}
{"id": "Math-arithmetic-0008", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A book has 15 pages read by Sam. He reads 4 more books of the same length. How many pages did he read in total?", "answer": "60", "answer_aliases": [], "target_scores": {"60": 1.0, "45": 0.0, "55": 0.0, "75": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "15*4"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b005", "prompt_sha256": "4cd1fe143f73f96d"}, "rationale": "15 multiplied by 4 is 60 pages."}
{"id": "Math-arithmetic-0009", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A jar holds 7 marbles. Nina collects 5 jars and loses 6 marbles. How many marbles remain?", "answer": "29", "answer_aliases": [], "target_scores": {"29": 1.0, "35": 0.0, "23": 0.0, "41": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "7*5-6"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b005", "prompt_sha256": "4cd1fe143f73f96d"}, "rationale": "7 times 5 is 35, minus 6 leaves 29."}
{"id": "Math-arithmetic-0010", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A rope 84 cm long is cut into equal pieces of 12 cm. How many pieces are made?", "answer": "7", "answer_aliases": [], "target_scores": {"7": 1.0, "6": 0.0, "8": 0.0, "12": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "84/12"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b005", "prompt_sha256": "4cd1fe143f73f96d"}, "rationale": "84 divided by 12 gives 7 pieces."}
{"id": "Math-arithmetic-0011", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "Tom has 6 bags with 10 coins each and spends 13 coins. How many coins does he have now?", "answer": "47", "answer_aliases": [], "target_scores": {"47": 1.0, "60": 0.0, "33": 0.0, "57": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "6*10-13"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b005", "prompt_sha256": "4cd1fe143f73f96d"}, "rationale": "6 times 10 is 60, minus 13 is 47."}
{"id": "Math-arithmetic-0012", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "Tom has 3 shelves with 15 books each. He returns 6 books to the library. How many books does he have now?", "answer": "39", "answer_aliases": [], "target_scores": {"39": 1.0, "45": 0.0, "51": 0.0, "27": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "3*15-6"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b006", "prompt_sha256": "e784ced3b7bfd301"}, "rationale": "3 shelves times 15 books is 45 books; minus 6 returned gives 39."}
{"id": "Math-arithmetic-0013", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "Lily saves $5 each week for 8 weeks. She then buys a gift for $12. How much money does she have left?", "answer": "28", "answer_aliases": [], "target_scores": {"28": 1.0, "40": 0.0, "52": 0.0, "32": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "5*8-12"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b006", "prompt_sha256": "e784ced3b7bfd301"}, "rationale": "5 dollars per week for 8 weeks is 40 dollars; minus 12 for the gift leaves 28."}
{"id": "Math-arithmetic-0014", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "There are 6 classes with 25 students each. Then 9 students transfer to another school. How many students remain?", "answer": "141", "answer_aliases": [], "target_scores": {"141": 1.0, "150": 0.0, "159": 0.0, "96": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "6*25-9"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b006", "prompt_sha256": "e784ced3b7bfd301"}, "rationale": "6 classes times 25 students is 150 students; minus 9 who transfer leaves 141."}
{"id": "Math-arithmetic-0015", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A gardener has 72 seeds. She plants them equally in 9 rows. Then she adds 5 more seeds to each row. How many seeds are in each row?", "answer": "13", "answer_aliases": [], "target_scores": {"13": 1.0, "8": 0.0, "17": 0.0, "3": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "72/9+5"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b006", "prompt_sha256": "e784ced3b7bfd301"}, "rationale": "72 seeds divided among 9 rows gives 8 per row; plus 5 more gives 13."}
{"id": "Math-arithmetic-0016", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A store displays 8 crates of juice. Each crate has 12 bottles. They sell 15 bottles. How many bottles remain?", "answer": "81", "answer_aliases": [], "target_scores": {"81": 1.0, "96": 0.0, "111": 0.0, "108": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "8*12-15"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b006", "prompt_sha256": "e784ced3b7bfd301"}, "rationale": "8 crates times 12 bottles equals 96 bottles; minus 15 sold leaves 81."}
{"id": "Math-arithmetic-0017", "tier": "easy", "category": "Math-arithmetic", "difficulty": "Easy", "question": "A library has 5 stacks of 8 books each. After adding 3 more books, how many books are there in total?", "answer": "43", "answer_aliases": [], "target_scores": {"43": 1.0, "40": 0.0, "44": 0.0, "37": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "5*8+3"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-arithmetic-b007", "prompt_sha256": "61a0a11811af2a2e"}, "rationale": "Multiply 5 by 8 to get 40, then add 3 to get 43."}
{"id": "Math-pattern-0001", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 30, 25, 20, 15, ?", "answer": "10", "answer_aliases": [], "target_scores": {"10": 1.0, "5": 0.0, "20": 0.0, "12": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [30, 25, 20, 15], "rule": "subtract 5"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b001", "prompt_sha256": "d48c75330619d548"}, "rationale": "Each term decreases by 5."}
{"id": "Math-pattern-0002", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 48, 24, 12, 6, ?", "answer": "3", "answer_aliases": [], "target_scores": {"3": 1.0, "4": 0.0, "2": 0.0, "1": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [48, 24, 12, 6], "rule": "divide 2"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b001", "prompt_sha256": "d48c75330619d548"}, "rationale": "Each term is divided by 2."}
{"id": "Math-pattern-0003", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 1, 3, 6, 8, 11, ?", "answer": "13", "answer_aliases": [], "target_scores": {"13": 1.0, "14": 0.0, "15": 0.0, "12": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [1, 3, 6, 8, 11], "rule": "alternate add 2, add 3"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b001", "prompt_sha256": "d48c75330619d548"}, "rationale": "The steps alternate between +2 and +3."}
{"id": "Math-pattern-0004", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 2, 4, 7, 11, ?", "answer": "16", "answer_aliases": [], "target_scores": {"16": 1.0, "15": 0.0, "17": 0.0, "14": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [2, 4, 7, 11], "rule": "second_difference 1"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b001", "prompt_sha256": "d48c75330619d548"}, "rationale": "The second differences are constant at 1."}
{"id": "Math-pattern-0005", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 5, 10, 15, 20, ?", "answer": "25", "answer_aliases": [], "target_scores": {"25": 1.0, "24": 0.0, "26": 0.0, "22": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [5, 10, 15, 20], "rule": "add 5"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b002", "prompt_sha256": "d48c75330619d548"}, "rationale": "Each term increases by 5."}
{"id": "Math-pattern-0006", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 40, 35, 30, 25, ?", "answer": "20", "answer_aliases": [], "target_scores": {"20": 1.0, "21": 0.0, "19": 0.0, "24": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [40, 35, 30, 25], "rule": "subtract 5"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b002", "prompt_sha256": "d48c75330619d548"}, "rationale": "Each term decreases by 5."}
{"id": "Math-pattern-0007", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 1, 3, 8, 10, 15, ?", "answer": "17", "answer_aliases": [], "target_scores": {"17": 1.0, "16": 0.0, "18": 0.0, "20": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [1, 3, 8, 10, 15], "rule": "alternate add 2, add 5"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b002", "prompt_sha256": "d48c75330619d548"}, "rationale": "The steps alternate between adding 2 and adding 5."}
{"id": "Math-pattern-0008", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 1, 3, 7, 13, 21, ?", "answer": "31", "answer_aliases": [], "target_scores": {"31": 1.0, "30": 0.0, "32": 0.0, "29": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [1, 3, 7, 13, 21], "rule": "second_difference 2"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b002", "prompt_sha256": "d48c75330619d548"}, "rationale": "The second difference is constant at 2."}
{"id": "Math-pattern-0009", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 5, 8, 11, 14, ?", "answer": "17", "answer_aliases": [], "target_scores": {"17": 1.0, "16": 0.0, "18": 0.0, "15": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [5, 8, 11, 14], "rule": "add 3"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b003", "prompt_sha256": "d48c75330619d548"}, "rationale": "Each term increases by 3."}
{"id": "Math-pattern-0010", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 1, 3, 4, 6, 7, ?", "answer": "9", "answer_aliases": [], "target_scores": {"9": 1.0, "8": 0.0, "10": 0.0, "11": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [1, 3, 4, 6, 7], "rule": "alternate add 2, add 1"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b003", "prompt_sha256": "d48c75330619d548"}, "rationale": "The steps alternate between +2 and +1."}
{"id": "Math-pattern-0011", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 2, 5, 10, 17, ?", "answer": "26", "answer_aliases": [], "target_scores": {"26": 1.0, "24": 0.0, "25": 0.0, "28": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [2, 5, 10, 17], "rule": "second_difference 2"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b003", "prompt_sha256": "d48c75330619d548"}, "rationale": "The differences increase by 2 each time."}
{"id": "Math-pattern-0012", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 30, 27, 24, 21, ?", "answer": "18", "answer_aliases": [], "target_scores": {"18": 1.0, "17": 0.0, "19": 0.0, "20": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [30, 27, 24, 21], "rule": "subtract 3"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b004", "prompt_sha256": "d48c75330619d548"}, "rationale": "Each term decreases by 3."}
{"id": "Math-pattern-0013", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 5, 8, 14, 17, 23, ?", "answer": "26", "answer_aliases": [], "target_scores": {"26": 1.0, "29": 0.0, "27": 0.0, "25": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [5, 8, 14, 17, 23], "rule": "alternate add 3, add 6"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b004", "prompt_sha256": "d48c75330619d548"}, "rationale": "The steps alternate between adding 3 and adding 6."}
{"id": "Math-pattern-0014", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 2, 4, 8, 14, ?", "answer": "22", "answer_aliases": [], "target_scores": {"22": 1.0, "20": 0.0, "21": 0.0, "23": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [2, 4, 8, 14], "rule": "second_difference 2"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b004", "prompt_sha256": "d48c75330619d548"}, "rationale": "The differences increase by 2 each time."}
{"id": "Math-pattern-0015", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 10, 14, 18, 22, ?", "answer": "26", "answer_aliases": [], "target_scores": {"26": 1.0, "25": 0.0, "27": 0.0, "28": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [10, 14, 18, 22], "rule": "add 4"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b005", "prompt_sha256": "58da4fb05258c61a"}, "rationale": "Each term increases by 4."}
{"id": "Math-pattern-0016", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 2, 5, 10, 13, 18, ?", "answer": "21", "answer_aliases": [], "target_scores": {"21": 1.0, "20": 0.0, "22": 0.0, "23": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [2, 5, 10, 13, 18], "rule": "alternate add 3, add 5"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b005", "prompt_sha256": "58da4fb05258c61a"}, "rationale": "The pattern alternates between adding 3 and adding 5."}
{"id": "Math-pattern-0017", "tier": "easy", "category": "Math-pattern", "difficulty": "Easy", "question": "What number comes next: 5, 7, 9, 11, ?", "answer": "13", "answer_aliases": [], "target_scores": {"13": 1.0, "12": 0.0, "14": 0.0, "15": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "pattern_dsl", "sequence": [5, 7, 9, 11], "rule": "add 2"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-pattern-b006", "prompt_sha256": "58da4fb05258c61a"}, "rationale": "Each term increases by 2."}
{"id": "Math-reasoning-0001", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A box contains 24 apples. There are 2 times as many oranges as apples. How many oranges are in the box?", "answer": "48", "answer_aliases": [], "target_scores": {"48": 1.0, "26": 0.0, "22": 0.0, "12": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "24*2"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b001", "prompt_sha256": "b62ce9bb17df9b43"}, "rationale": "2 times 24 gives 48 oranges."}
{"id": "Math-reasoning-0002", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A jug has 50 milliliters of juice. Then 5 friends each pour in 10 milliliters. How much juice is now in the jug?", "answer": "100", "answer_aliases": [], "target_scores": {"100": 1.0, "55": 0.0, "60": 0.0, "50": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "50+5*10"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b001", "prompt_sha256": "b62ce9bb17df9b43"}, "rationale": "5 friends times 10 ml each is 50 ml added; 50 plus 50 equals 100."}
{"id": "Math-reasoning-0003", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A cyclist travels 20 miles per hour for 2 hours. Then he cycles another 5 miles. How far does he go?", "answer": "45", "answer_aliases": [], "target_scores": {"45": 1.0, "40": 0.0, "27": 0.0, "25": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "20*2+5"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b001", "prompt_sha256": "b62ce9bb17df9b43"}, "rationale": "20 miles per hour for 2 hours is 40 miles; plus 5 more miles gives 45."}
{"id": "Math-reasoning-0004", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Sara has 50 dollars. She buys 3 books that cost 12 dollars each. How much change does she get?", "answer": "14", "answer_aliases": [], "target_scores": {"14": 1.0, "36": 0.0, "38": 0.0, "47": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "50-3*12"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b001", "prompt_sha256": "b62ce9bb17df9b43"}, "rationale": "3 books times 12 dollars is 36 dollars; 50 minus 36 gives 14 dollars change."}
{"id": "Math-reasoning-0005", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A watermelon weighs 20 kilograms. It is 2 times as heavy as a pumpkin. What is the total weight of the watermelon and pumpkin together?", "answer": "30", "answer_aliases": [], "target_scores": {"30": 1.0, "40": 0.0, "10": 0.0, "22": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "20+20/2"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b001", "prompt_sha256": "b62ce9bb17df9b43"}, "rationale": "The pumpkin weighs half the watermelon, 10 kg; 20 plus 10 equals 30 kg."}
{"id": "Math-reasoning-0006", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Tom has 5 times as many books as Sam. Sam has 8 books. How many books does Tom have?", "answer": "40", "answer_aliases": [], "target_scores": {"40": 1.0, "13": 0.0, "32": 0.0, "45": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "5*8"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b002", "prompt_sha256": "fed2c008572e4fdc"}, "rationale": "Five times 8 is 40."}
{"id": "Math-reasoning-0007", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A pet shop has 4 parrots and 3 times as many finches as parrots. How many finches are there?", "answer": "12", "answer_aliases": [], "target_scores": {"12": 1.0, "7": 0.0, "16": 0.0, "15": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "3*4"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b002", "prompt_sha256": "fed2c008572e4fdc"}, "rationale": "Three times 4 is 12."}
{"id": "Math-reasoning-0008", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Emma studies for 2 hours every day. How many hours does she study in 6 days?", "answer": "12", "answer_aliases": [], "target_scores": {"12": 1.0, "8": 0.0, "3": 0.0, "14": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "2*6"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b002", "prompt_sha256": "fed2c008572e4fdc"}, "rationale": "Two hours per day for six days is twelve hours."}
{"id": "Math-reasoning-0009", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A car travels at 30 kilometers per hour for 2 hours. How many kilometers does it travel?", "answer": "60", "answer_aliases": [], "target_scores": {"60": 1.0, "32": 0.0, "15": 0.0, "62": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "30*2"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b002", "prompt_sha256": "fed2c008572e4fdc"}, "rationale": "Speed times time gives distance: 30 times 2 is 60."}
{"id": "Math-reasoning-0010", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Sarah has 9 apples. She gives 4 to her friend. How many apples does she have left?", "answer": "5", "answer_aliases": [], "target_scores": {"5": 1.0, "13": 0.0, "36": 0.0, "4": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "9-4"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b002", "prompt_sha256": "fed2c008572e4fdc"}, "rationale": "Subtracting 4 from 9 leaves 5."}
{"id": "Math-reasoning-0011", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "In a class, there are 3 rows of desks with 8 desks in each row. How many desks are there in total?", "answer": "24", "answer_aliases": [], "target_scores": {"24": 1.0, "11": 0.0, "5": 0.0, "27": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "3*8"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b002", "prompt_sha256": "fed2c008572e4fdc"}, "rationale": "Three rows times eight desks per row is twenty-four desks."}
{"id": "Math-reasoning-0012", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A garden has 9 rows of roses with 5 roses in each row. How many roses are there altogether?", "answer": "45", "answer_aliases": [], "target_scores": {"45": 1.0, "14": 0.0, "40": 0.0, "50": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "9*5"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b003", "prompt_sha256": "d7fba91bb6cdf5d7"}, "rationale": "Nine rows of 5 roses makes 45 roses."}
{"id": "Math-reasoning-0013", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Mia read 27 pages of a book and then read 15 more pages. How many pages has she read so far?", "answer": "42", "answer_aliases": [], "target_scores": {"42": 1.0, "12": 0.0, "41": 0.0, "43": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "27+15"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b003", "prompt_sha256": "d7fba91bb6cdf5d7"}, "rationale": "Adding 27 and 15 gives 42 pages read."}
{"id": "Math-reasoning-0014", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A bag had 63 candies. After giving 9 candies to each of 3 friends, how many candies are left?", "answer": "36", "answer_aliases": [], "target_scores": {"36": 1.0, "54": 0.0, "42": 0.0, "30": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "63-3*9"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b003", "prompt_sha256": "d7fba91bb6cdf5d7"}, "rationale": "Three friends times 9 is 27; 63 minus 27 leaves 36."}
{"id": "Math-reasoning-0015", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Leo has 4 packs of pencils with 12 pencils in each pack. He loses 5 pencils. How many pencils does he have now?", "answer": "43", "answer_aliases": [], "target_scores": {"43": 1.0, "48": 0.0, "42": 0.0, "44": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "4*12-5"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b003", "prompt_sha256": "d7fba91bb6cdf5d7"}, "rationale": "Four packs of 12 is 48; losing 5 leaves 43."}
{"id": "Math-reasoning-0016", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "A store has 4 shelves, each with 8 books. How many books are there in total?", "answer": "32", "answer_aliases": [], "target_scores": {"32": 1.0, "12": 0.0, "24": 0.0, "36": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "4*8"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b004", "prompt_sha256": "74da7ea1524ebf14"}, "rationale": "Four shelves times 8 books each is 32."}
{"id": "Math-reasoning-0017", "tier": "easy", "category": "Math-reasoning", "difficulty": "Easy", "question": "Toby had 75 cents. He spent 25 cents on a sticker. How much money does he have left?", "answer": "50", "answer_aliases": [], "target_scores": {"50": 1.0, "100": 0.0, "45": 0.0, "40": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "programmatic", "checker": "arith_expr", "expression": "75-25"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Math-reasoning-b004", "prompt_sha256": "74da7ea1524ebf14"}, "rationale": "75 minus 25 equals 50."}
{"id": "Pattern-generation-0001", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "Continue the pattern: cat, dog, cat, dog, cat, ?", "answer": "dog", "answer_aliases": [], "target_scores": {"dog": 1.0, "cat": 0.0, "fish": 0.0, "bird": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "dog", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b001", "prompt_sha256": "bb01d952158b6b5e"}, "rationale": "The pattern alternates between cat and dog."}
{"id": "Pattern-generation-0002", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What color comes next in the sequence: red, blue, green, red, blue, green, red, blue, ?", "answer": "green", "answer_aliases": [], "target_scores": {"green": 1.0, "yellow": 0.0, "orange": 0.0, "purple": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "green", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b001", "prompt_sha256": "bb01d952158b6b5e"}, "rationale": "The pattern repeats the three colors red, blue, green in order."}
{"id": "Pattern-generation-0003", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "Continue the pattern: circle, square, triangle, circle, square, triangle, ?", "answer": "circle", "answer_aliases": [], "target_scores": {"circle": 1.0, "rectangle": 0.0, "oval": 0.0, "diamond": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "circle", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b001", "prompt_sha256": "bb01d952158b6b5e"}, "rationale": "The pattern repeats the three shapes circle, square, triangle in order."}
{"id": "Pattern-generation-0004", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What comes next: up, down, left, right, up, down, left, right, ?", "answer": "up", "answer_aliases": [], "target_scores": {"up": 1.0, "down": 0.0, "left": 0.0, "right": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "up", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b001", "prompt_sha256": "bb01d952158b6b5e"}, "rationale": "The pattern repeats the sequence of four directions: up, down, left, right."}
{"id": "Pattern-generation-0005", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "Complete the sequence: spring, summer, fall, winter, spring, summer, fall, winter, ?", "answer": "spring", "answer_aliases": [], "target_scores": {"spring": 1.0, "summer": 0.0, "fall": 0.0, "winter": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "spring", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b001", "prompt_sha256": "bb01d952158b6b5e"}, "rationale": "The pattern repeats the four seasons in order."}
{"id": "Pattern-generation-0006", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What shape comes next: circle, square, triangle, circle, square, ?", "answer": "triangle", "answer_aliases": [], "target_scores": {"triangle": 1.0, "circle": 0.0, "square": 0.0, "star": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "triangle", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b002", "prompt_sha256": "a1b00d77c89799bb"}, "rationale": "The sequence is circle, square, triangle repeating."}
{"id": "Pattern-generation-0007", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "Continue the pattern: red, blue, red, blue, red, ?", "answer": "blue", "answer_aliases": [], "target_scores": {"blue": 1.0, "red": 0.0, "green": 0.0, "yellow": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "blue", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b002", "prompt_sha256": "a1b00d77c89799bb"}, "rationale": "The colors alternate between red and blue."}
{"id": "Pattern-generation-0008", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What comes next: up, down, up, down, up, ?", "answer": "down", "answer_aliases": [], "target_scores": {"down": 1.0, "up": 0.0, "left": 0.0, "right": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "down", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b002", "prompt_sha256": "a1b00d77c89799bb"}, "rationale": "The pattern alternates up and down."}
{"id": "Pattern-generation-0009", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "Continue the pattern: apple, banana, apple, banana, apple, ?", "answer": "banana", "answer_aliases": [], "target_scores": {"banana": 1.0, "apple": 0.0, "orange": 0.0, "grape": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "banana", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b002", "prompt_sha256": "a1b00d77c89799bb"}, "rationale": "The pattern repeats apple and banana."}
{"id": "Pattern-generation-0010", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What letter comes next: M, O, Q, S, ?", "answer": "U", "answer_aliases": [], "target_scores": {"U": 1.0, "T": 0.0, "V": 0.0, "R": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "U", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b003", "prompt_sha256": "00c264e23ce510f2"}, "rationale": "Each step moves two letters forward in the alphabet."}
{"id": "Pattern-generation-0011", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What letter comes next: X, V, T, R, ?", "answer": "P", "answer_aliases": [], "target_scores": {"P": 1.0, "Q": 0.0, "S": 0.0, "O": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "P", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b003", "prompt_sha256": "00c264e23ce510f2"}, "rationale": "The letters step backward by two positions each time."}
{"id": "Pattern-generation-0012", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What word comes next: apple, banana, cherry, apple, banana, cherry, apple, banana, ?", "answer": "cherry", "answer_aliases": [], "target_scores": {"cherry": 1.0, "date": 0.0, "elderberry": 0.0, "fig": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "cherry", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b004", "prompt_sha256": "c3225bae0c328053"}, "rationale": "The pattern repeats the three fruits apple, banana, cherry."}
{"id": "Pattern-generation-0013", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What shape comes next: heart, star, crescent, heart, star, crescent, heart, star, ?", "answer": "crescent", "answer_aliases": [], "target_scores": {"crescent": 1.0, "circle": 0.0, "square": 0.0, "diamond": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "crescent", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b004", "prompt_sha256": "c3225bae0c328053"}, "rationale": "The pattern repeats the three shapes heart, star, crescent."}
{"id": "Pattern-generation-0014", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What animal comes next: cat, dog, bird, fish, cat, dog, bird, fish, ?", "answer": "cat", "answer_aliases": [], "target_scores": {"cat": 1.0, "dog": 0.0, "bird": 0.0, "fish": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "cat", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b004", "prompt_sha256": "c3225bae0c328053"}, "rationale": "The pattern repeats the four animals cat, dog, bird, fish."}
{"id": "Pattern-generation-0015", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What word comes next: hop, skip, jump, hop, skip, jump, hop, skip, ?", "answer": "jump", "answer_aliases": [], "target_scores": {"jump": 1.0, "run": 0.0, "walk": 0.0, "leap": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "jump", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b004", "prompt_sha256": "c3225bae0c328053"}, "rationale": "The pattern repeats hop, skip, jump."}
{"id": "Pattern-generation-0016", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "Continue the repeating pattern: day, night, day, night, day, ?", "answer": "night", "answer_aliases": [], "target_scores": {"night": 1.0, "day": 0.0, "morning": 0.0, "evening": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "night", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b005", "prompt_sha256": "df610fcbaa41edea"}, "rationale": "The pattern alternates between day and night."}
{"id": "Pattern-generation-0017", "tier": "easy", "category": "Pattern-generation", "difficulty": "Easy", "question": "What shape comes next in this pattern: circle, square, circle, square, circle, ?", "answer": "square", "answer_aliases": [], "target_scores": {"square": 1.0, "circle": 0.0, "oval": 0.0, "diamond": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "square", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-generation-b005", "prompt_sha256": "df610fcbaa41edea"}, "rationale": "The pattern alternates between circle and square."}
{"id": "Pattern-matching-0001", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Chef is to kitchen as pilot is to ?", "answer": "cockpit", "answer_aliases": ["flight deck"], "target_scores": {"cockpit": 1.0, "cabin": 0.0, "airport": 0.0, "runway": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "cockpit", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b001", "prompt_sha256": "466a7374a74c071e"}, "rationale": "A chef works in a kitchen; a pilot works in a cockpit."}
{"id": "Pattern-matching-0002", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Chapter is to book as episode is to ?", "answer": "series", "answer_aliases": ["TV series"], "target_scores": {"series": 1.0, "movie": 0.0, "play": 0.0, "program": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "series", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b001", "prompt_sha256": "466a7374a74c071e"}, "rationale": "A chapter is a part of a book; an episode is a part of a series."}
{"id": "Pattern-matching-0003", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Silk is to silkworm as wool is to ?", "answer": "sheep", "answer_aliases": [], "target_scores": {"sheep": 1.0, "goat": 0.0, "rabbit": 0.0, "fiber": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "sheep", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b001", "prompt_sha256": "466a7374a74c071e"}, "rationale": "Silk is produced by silkworms; wool is produced by sheep."}
{"id": "Pattern-matching-0004", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Teacher is to school as doctor is to ?", "answer": "hospital", "answer_aliases": [], "target_scores": {"hospital": 1.0, "university": 0.0, "pharmacy": 0.0, "office": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "hospital", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b002", "prompt_sha256": "f9835639515949aa"}, "rationale": "A teacher works in a school; a doctor works in a hospital."}
{"id": "Pattern-matching-0005", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Duck is to quack as frog is to ?", "answer": "croak", "answer_aliases": ["ribbit"], "target_scores": {"croak": 1.0, "bark": 0.0, "meow": 0.0, "chirp": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "croak", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b002", "prompt_sha256": "f9835639515949aa"}, "rationale": "A duck quacks; a frog croaks."}
{"id": "Pattern-matching-0006", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Clay is to brick as wood is to ?", "answer": "plank", "answer_aliases": [], "target_scores": {"plank": 1.0, "beam": 0.0, "log": 0.0, "sawdust": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "paper", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b002", "prompt_sha256": "f9835639515949aa"}, "rationale": "Clay is shaped into bricks; wood is cut into planks."}
{"id": "Pattern-matching-0007", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Jacket is to torso as hat is to ?", "answer": "head", "answer_aliases": [], "target_scores": {"head": 1.0, "hands": 0.0, "neck": 0.0, "ears": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "head", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b002", "prompt_sha256": "f9835639515949aa"}, "rationale": "A jacket covers the torso; a hat covers the head."}
{"id": "Pattern-matching-0008", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Doctor is to hospital as firefighter is to ?", "answer": "fire station", "answer_aliases": ["firehouse"], "target_scores": {"fire station": 1.0, "ambulance": 0.0, "police station": 0.0, "truck": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "fire station", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b003", "prompt_sha256": "c2e8708343ca3027"}, "rationale": "A doctor works at a hospital; a firefighter works at a fire station."}
{"id": "Pattern-matching-0009", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Key is to lock as password is to ?", "answer": "account", "answer_aliases": [], "target_scores": {"account": 1.0, "computer": 0.0, "door": 0.0, "username": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "door", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b003", "prompt_sha256": "c2e8708343ca3027"}, "rationale": "A key opens a lock; a password grants access to an account."}
{"id": "Pattern-matching-0010", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Scissors is to paper as saw is to ?", "answer": "wood", "answer_aliases": [], "target_scores": {"wood": 1.0, "metal": 0.0, "rope": 0.0, "cloth": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "wood", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b003", "prompt_sha256": "c2e8708343ca3027"}, "rationale": "Scissors cut paper; a saw cuts wood."}
{"id": "Pattern-matching-0011", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Pilot is to airplane as captain is to ?", "answer": "ship", "answer_aliases": ["boat"], "target_scores": {"ship": 1.0, "port": 0.0, "crew": 0.0, "train": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "ship", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b003", "prompt_sha256": "c2e8708343ca3027"}, "rationale": "A pilot operates an airplane; a captain commands a ship."}
{"id": "Pattern-matching-0012", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Paintbrush is to canvas as pencil is to ?", "answer": "paper", "answer_aliases": [], "target_scores": {"paper": 1.0, "eraser": 0.0, "notebook cover": 0.0, "chalkboard": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "paper", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b003", "prompt_sha256": "c2e8708343ca3027"}, "rationale": "A paintbrush applies paint to a canvas; a pencil writes on paper."}
{"id": "Pattern-matching-0013", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Mechanic is to garage as barber is to ?", "answer": "barbershop", "answer_aliases": ["barber shop"], "target_scores": {"barbershop": 1.0, "office": 0.0, "store": 0.0, "hotel": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "barbershop", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b004", "prompt_sha256": "1dbca6dd3a48241e"}, "rationale": "A mechanic works in a garage; a barber works in a barbershop."}
{"id": "Pattern-matching-0014", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Page is to book as petal is to ?", "answer": "flower", "answer_aliases": ["blossom"], "target_scores": {"flower": 1.0, "stem": 0.0, "leaf": 0.0, "plant": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "flower", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b004", "prompt_sha256": "1dbca6dd3a48241e"}, "rationale": "A page is part of a book; a petal is part of a flower."}
{"id": "Pattern-matching-0015", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Artist is to painting as poet is to ?", "answer": "poem", "answer_aliases": ["verse"], "target_scores": {"poem": 1.0, "story": 0.0, "prose": 0.0, "novel": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "poem", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b004", "prompt_sha256": "1dbca6dd3a48241e"}, "rationale": "An artist creates paintings; a poet creates poems."}
{"id": "Pattern-matching-0016", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Bee is to hive as bird is to ?", "answer": "nest", "answer_aliases": [], "target_scores": {"nest": 1.0, "cage": 0.0, "tree": 0.0, "branch": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "nest", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b005", "prompt_sha256": "a3f57be0d6580eae"}, "rationale": "Both animals are associated with the structure they live in."}
{"id": "Pattern-matching-0017", "tier": "easy", "category": "Pattern-matching", "difficulty": "Easy", "question": "Judge is to courtroom as priest is to ?", "answer": "church", "answer_aliases": [], "target_scores": {"church": 1.0, "temple": 0.0, "mosque": 0.0, "synagogue": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "church", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-matching-b006", "prompt_sha256": "444ad429bbb0f4ac"}, "rationale": "A judge works in a courtroom; a priest works in a church."}
{"id": "Pattern-recognition-0001", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which animal does not belong: dog, cat, lion, cow?", "answer": "lion", "answer_aliases": [], "target_scores": {"lion": 1.0, "dog": 0.0, "cat": 0.0, "cow": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "cow", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b001", "prompt_sha256": "b65fbbaea2d791b6"}, "rationale": "Lion is a wild animal; the others are typically domestic animals."}
{"id": "Pattern-recognition-0002", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which shape is the odd one out: circle, square, triangle, sphere?", "answer": "sphere", "answer_aliases": [], "target_scores": {"sphere": 1.0, "circle": 0.0, "square": 0.0, "triangle": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "sphere", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b001", "prompt_sha256": "b65fbbaea2d791b6"}, "rationale": "Sphere is a three-dimensional object; the others are two-dimensional shapes."}
{"id": "Pattern-recognition-0003", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which item does not belong: sandals, boots, socks, gloves?", "answer": "gloves", "answer_aliases": [], "target_scores": {"gloves": 1.0, "sandals": 0.0, "boots": 0.0, "socks": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "gloves", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b001", "prompt_sha256": "b65fbbaea2d791b6"}, "rationale": "Gloves are worn on the hands; the others are worn on the feet."}
{"id": "Pattern-recognition-0004", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "What rule do these words follow: balloon, misspell, bookkeeper?", "answer": "They have double letters", "answer_aliases": ["Each word contains at least one pair of consecutive identical letters", "Each word has repeated letters next to each other"], "target_scores": {"They have double letters": 1.0, "They all have exactly seven letters": 0.0, "They all start with the same letter": 0.0, "They are all verbs": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "each word contains double letters", "verifier_agrees": "mc-only"}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b001", "prompt_sha256": "b65fbbaea2d791b6"}, "rationale": "Words like balloon, misspell, and bookkeeper all have at least one set of double letters."}
{"id": "Pattern-recognition-0005", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which one does not belong: corn, wheat, oat, banana?", "answer": "banana", "answer_aliases": [], "target_scores": {"banana": 1.0, "corn": 0.0, "wheat": 0.0, "oat": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "banana", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b001", "prompt_sha256": "b65fbbaea2d791b6"}, "rationale": "Banana is a fruit; the others are cereal grains."}
{"id": "Pattern-recognition-0006", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which weather phenomenon is the odd one out: rain, snow, sleet, lightning?", "answer": "lightning", "answer_aliases": [], "target_scores": {"lightning": 1.0, "rain": 0.0, "snow": 0.0, "sleet": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/nemotron-3-ultra-free", "verifier_answer": "lightning", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/deepseek-v4-flash-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b001", "prompt_sha256": "b65fbbaea2d791b6"}, "rationale": "Lightning is an electrical discharge; the others are forms of precipitation."}
{"id": "Pattern-recognition-0007", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which word does not belong: red, blue, green, happy?", "answer": "happy", "answer_aliases": [], "target_scores": {"happy": 1.0, "red": 0.0, "blue": 0.0, "green": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "happy", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b002", "prompt_sha256": "38880ca251eb6ace"}, "rationale": "Happy is an emotion; the others are colors."}
{"id": "Pattern-recognition-0008", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "What rule links these numbers: 3, 5, 7, 9?", "answer": "They are odd numbers", "answer_aliases": ["Each is not divisible by 2"], "target_scores": {"They are odd numbers": 1.0, "They are even numbers": 0.0, "They are prime numbers": 0.0, "They are multiples of 2": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "odd numbers", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b002", "prompt_sha256": "38880ca251eb6ace"}, "rationale": "All numbers listed are odd."}
{"id": "Pattern-recognition-0009", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which food does not belong: cheese, milk, yogurt, apple?", "answer": "apple", "answer_aliases": [], "target_scores": {"apple": 1.0, "cheese": 0.0, "milk": 0.0, "yogurt": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "apple", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b002", "prompt_sha256": "38880ca251eb6ace"}, "rationale": "Apple is a fruit; the others are dairy products."}
{"id": "Pattern-recognition-0010", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which object does not belong: chair, table, sofa, book?", "answer": "book", "answer_aliases": [], "target_scores": {"book": 1.0, "chair": 0.0, "table": 0.0, "sofa": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "book", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b002", "prompt_sha256": "38880ca251eb6ace"}, "rationale": "Book is for reading; the others are furniture."}
{"id": "Pattern-recognition-0011", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which word does not belong: circle, square, rectangle, loud?", "answer": "loud", "answer_aliases": [], "target_scores": {"loud": 1.0, "circle": 0.0, "square": 0.0, "rectangle": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "loud", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b002", "prompt_sha256": "38880ca251eb6ace"}, "rationale": "Loud is a sound description; the others are shapes."}
{"id": "Pattern-recognition-0012", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which letter does not belong: A, E, I, B?", "answer": "B", "answer_aliases": [], "target_scores": {"B": 1.0, "A": 0.0, "E": 0.0, "I": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "B", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/mimo-v2.5-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b002", "prompt_sha256": "38880ca251eb6ace"}, "rationale": "B is a consonant; the others are vowels."}
{"id": "Pattern-recognition-0013", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which word does not belong: red, blue, green, sweet?", "answer": "sweet", "answer_aliases": [], "target_scores": {"sweet": 1.0, "red": 0.0, "blue": 0.0, "green": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "sweet", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b003", "prompt_sha256": "02a721adbea65246"}, "rationale": "Sweet is a taste, while the others are colors."}
{"id": "Pattern-recognition-0014", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "What rule links these words: cat, dog, horse, sheep?", "answer": "They are mammals", "answer_aliases": ["They are all warm-blooded animals with fur"], "target_scores": {"They are mammals": 1.0, "They are pets": 0.0, "They are farm animals": 0.0, "They can fly": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "animals", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b003", "prompt_sha256": "02a721adbea65246"}, "rationale": "Each listed animal is a mammal."}
{"id": "Pattern-recognition-0015", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which item does not belong: spoon, fork, knife, hammer?", "answer": "hammer", "answer_aliases": [], "target_scores": {"hammer": 1.0, "spoon": 0.0, "fork": 0.0, "knife": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "hammer", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b003", "prompt_sha256": "02a721adbea65246"}, "rationale": "Hammer is a tool, while the others are eating utensils."}
{"id": "Pattern-recognition-0016", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "What rule links these shapes: circle, oval, sphere, ellipse?", "answer": "They are round shapes", "answer_aliases": ["They have no corners"], "target_scores": {"They are round shapes": 1.0, "They have straight edges": 0.0, "They are polygons": 0.0, "They are flat only": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "round shapes", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b003", "prompt_sha256": "02a721adbea65246"}, "rationale": "All listed shapes are curved and have no corners."}
{"id": "Pattern-recognition-0017", "tier": "easy", "category": "Pattern-recognition", "difficulty": "Easy", "question": "Which word does not belong: run, jump, swim, think?", "answer": "think", "answer_aliases": [], "target_scores": {"think": 1.0, "run": 0.0, "jump": 0.0, "swim": 0.0}, "eval_modes": ["generative", "loglikelihood"], "preferred_mode": "generative", "gen_scoring": "strict", "verification": {"status": "cross-checked", "verifier_model": "opencode/deepseek-v4-flash-free", "verifier_answer": "think", "verifier_agrees": true}, "provenance": {"generator_model": "opencode/hy3-free", "date": "2026-07-19", "batch_id": "easy-Pattern-recognition-b003", "prompt_sha256": "02a721adbea65246"}, "rationale": "Think is a mental action; the others are physical movements."}